Dev/fix port size (#805)

* port datatype changing from int to uint16_t
* throwing for -1 given for uint16_t ports

slsDetectorServers/ctbDetectorServer/slsDetectorFunctionList.c

@@ -1789,8 +1789,8 @@ int configureMAC() {
     uint32_t dstip = udpDetails[0].dstip;
     uint64_t srcmac = udpDetails[0].srcmac;
     uint64_t dstmac = udpDetails[0].dstmac;
-    int srcport = udpDetails[0].srcport;
+    uint16_t srcport = udpDetails[0].srcport;
-    int dstport = udpDetails[0].dstport;
+    uint16_t dstport = udpDetails[0].dstport;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
     char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
@@ -1802,10 +1802,10 @@ int configureMAC() {
 
     LOG(logINFO, ("\tSource IP   : %s\n"
                   "\tSource MAC  : %s\n"
-                  "\tSource Port : %d\n"
+                  "\tSource Port : %hu\n"
                   "\tDest IP     : %s\n"
                   "\tDest MAC    : %s\n"
-                  "\tDest Port   : %d\n",
+                  "\tDest Port   : %hu\n",
                   src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
     // 1 giga udp

slsDetectorServers/eigerDetectorServer/slsDetectorFunctionList.c

@@ -1808,9 +1808,9 @@ int configureMAC() {
         uint32_t dstip = udpDetails[iRxEntry].dstip;
         uint64_t srcmac = udpDetails[iRxEntry].srcmac;
         uint64_t dstmac = udpDetails[iRxEntry].dstmac;
-        int srcport = udpDetails[iRxEntry].srcport;
+        uint16_t srcport = udpDetails[iRxEntry].srcport;
-        int dstport = udpDetails[iRxEntry].dstport;
+        uint16_t dstport = udpDetails[iRxEntry].dstport;
-        int dstport2 = udpDetails[iRxEntry].dstport2;
+        uint16_t dstport2 = udpDetails[iRxEntry].dstport2;
 
         char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
             dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
@@ -1824,11 +1824,11 @@ int configureMAC() {
             LOG(logINFO,
                 ("\tSource IP   : %s\n"
                  "\tSource MAC  : %s\n"
-                 "\tSource Port : %d\n"
+                 "\tSource Port : %hu\n"
                  "\tDest IP     : %s\n"
                  "\tDest MAC    : %s\n"
-                 "\tDest Port   : %d\n"
+                 "\tDest Port   : %hu\n"
-                 "\tDest Port2  : %d\n",
+                 "\tDest Port2  : %hu\n",
                  src_ip, src_mac, srcport, dst_ip, dst_mac, dstport, dstport2));
         }
 

slsDetectorServers/gotthard2DetectorServer/slsDetectorFunctionList.c

@@ -1902,8 +1902,8 @@ void setFirstUDPDestination(int value) {
 }
 
 void setupHeader(int iRxEntry, int vetoInterface, uint32_t destip,
-                 uint64_t destmac, uint32_t destport, uint64_t sourcemac,
+                 uint64_t destmac, uint16_t destport, uint64_t sourcemac,
-                 uint32_t sourceip, uint32_t sourceport) {
+                 uint32_t sourceip, uint16_t sourceport) {
 
     // start addr
     uint32_t addr = BASE_UDP_RAM;
@@ -1995,10 +1995,10 @@ int configureMAC() {
         uint64_t srcmac2 = udpDetails[iRxEntry].srcmac2;
         uint64_t dstmac = udpDetails[iRxEntry].dstmac;
         uint64_t dstmac2 = udpDetails[iRxEntry].dstmac2;
-        int srcport = udpDetails[iRxEntry].srcport;
+        uint16_t srcport = udpDetails[iRxEntry].srcport;
-        int srcport2 = udpDetails[iRxEntry].srcport2;
+        uint16_t srcport2 = udpDetails[iRxEntry].srcport2;
-        int dstport = udpDetails[iRxEntry].dstport;
+        uint16_t dstport = udpDetails[iRxEntry].dstport;
-        int dstport2 = udpDetails[iRxEntry].dstport2;
+        uint16_t dstport2 = udpDetails[iRxEntry].dstport2;
 
         char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
             dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
@@ -2020,10 +2020,10 @@ int configureMAC() {
             LOG(logINFO, ("\tData Interface \n"));
             LOG(logINFO, ("\tSource IP   : %s\n"
                           "\tSource MAC  : %s\n"
-                          "\tSource Port : %d\n"
+                          "\tSource Port : %hu\n"
                           "\tDest IP     : %s\n"
                           "\tDest MAC    : %s\n"
-                          "\tDest Port   : %d\n\n",
+                          "\tDest Port   : %hu\n\n",
                           src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
             if (getVetoStream()) {
@@ -2039,10 +2039,10 @@ int configureMAC() {
             LOG(logINFO,
                 ("\tSource IP2  : %s\n"
                  "\tSource MAC2 : %s\n"
-                 "\tSource Port2: %d\n"
+                 "\tSource Port2: %hu\n"
                  "\tDest IP2    : %s\n"
                  "\tDest MAC2   : %s\n"
-                 "\tDest Port2  : %d\n\n",
+                 "\tDest Port2  : %hu\n\n",
                  src_ip2, src_mac2, srcport2, dst_ip2, dst_mac2, dstport2));
         }
 #ifdef VIRTUAL

slsDetectorServers/gotthardDetectorServer/slsDetectorFunctionList.c

@@ -1425,8 +1425,8 @@ int configureMAC() {
     uint32_t dstip = udpDetails[0].dstip;
     uint64_t srcmac = udpDetails[0].srcmac;
     uint64_t dstmac = udpDetails[0].dstmac;
-    int srcport = udpDetails[0].srcport;
+    uint16_t srcport = udpDetails[0].srcport;
-    int dstport = udpDetails[0].dstport;
+    uint16_t dstport = udpDetails[0].dstport;
 
     LOG(logINFOBLUE, ("Configuring MAC\n"));
     char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
@@ -1438,10 +1438,10 @@ int configureMAC() {
 
     LOG(logINFO, ("\tSource IP   : %s\n"
                   "\tSource MAC  : %s\n"
-                  "\tSource Port : %d\n"
+                  "\tSource Port : %hu\n"
                   "\tDest IP     : %s\n"
                   "\tDest MAC    : %s\n"
-                  "\tDest Port   : %d\n",
+                  "\tDest Port   : %hu\n",
                   src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
 #ifdef VIRTUAL

slsDetectorServers/jungfrauDetectorServer/slsDetectorFunctionList.c

@@ -1532,8 +1532,8 @@ int getPrimaryInterface() {
 }
 
 void setupHeader(int iRxEntry, enum interfaceType type, uint32_t destip,
-                 uint64_t destmac, uint32_t destport, uint64_t sourcemac,
+                 uint64_t destmac, uint16_t destport, uint64_t sourcemac,
-                 uint32_t sourceip, uint32_t sourceport) {
+                 uint32_t sourceip, uint16_t sourceport) {
 
     // start addr
     uint32_t addr = (type == INNER ? RXR_ENDPOINT_INNER_START_REG
@@ -1628,10 +1628,10 @@ int configureMAC() {
         uint64_t srcmac2 = udpDetails[iRxEntry].srcmac2;
         uint64_t dstmac = udpDetails[iRxEntry].dstmac;
         uint64_t dstmac2 = udpDetails[iRxEntry].dstmac2;
-        int srcport = udpDetails[iRxEntry].srcport;
+        uint16_t srcport = udpDetails[iRxEntry].srcport;
-        int srcport2 = udpDetails[iRxEntry].srcport2;
+        uint16_t srcport2 = udpDetails[iRxEntry].srcport2;
-        int dstport = udpDetails[iRxEntry].dstport;
+        uint16_t dstport = udpDetails[iRxEntry].dstport;
-        int dstport2 = udpDetails[iRxEntry].dstport2;
+        uint16_t dstport2 = udpDetails[iRxEntry].dstport2;
 
         char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
             dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
@@ -1655,10 +1655,10 @@ int configureMAC() {
                                      : (selInterface ? "Not Used" : "Used")));
             LOG(logINFO, ("\tSource IP   : %s\n"
                           "\tSource MAC  : %s\n"
-                          "\tSource Port : %d\n"
+                          "\tSource Port : %hu\n"
                           "\tDest IP     : %s\n"
                           "\tDest MAC    : %s\n"
-                          "\tDest Port   : %d\n\n",
+                          "\tDest Port   : %hu\n\n",
                           src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
             LOG(logINFO,
@@ -1668,10 +1668,10 @@ int configureMAC() {
             LOG(logINFO,
                 ("\tSource IP2  : %s\n"
                  "\tSource MAC2 : %s\n"
-                 "\tSource Port2: %d\n"
+                 "\tSource Port2: %hu\n"
                  "\tDest IP2    : %s\n"
                  "\tDest MAC2   : %s\n"
-                 "\tDest Port2  : %d\n\n",
+                 "\tDest Port2  : %hu\n\n",
                  src_ip2, src_mac2, srcport2, dst_ip2, dst_mac2, dstport2));
         }
 #ifdef VIRTUAL

slsDetectorServers/moenchDetectorServer/slsDetectorFunctionList.c

@@ -1120,8 +1120,8 @@ int getPrimaryInterface() {
 }
 
 void setupHeader(int iRxEntry, enum interfaceType type, uint32_t destip,
-                 uint64_t destmac, uint32_t destport, uint64_t sourcemac,
+                 uint64_t destmac, uint16_t destport, uint64_t sourcemac,
-                 uint32_t sourceip, uint32_t sourceport) {
+                 uint32_t sourceip, uint16_t sourceport) {
 
     // start addr
     uint32_t addr = (type == INNER ? RXR_ENDPOINT_INNER_START_REG
@@ -1216,10 +1216,10 @@ int configureMAC() {
         uint64_t srcmac2 = udpDetails[iRxEntry].srcmac2;
         uint64_t dstmac = udpDetails[iRxEntry].dstmac;
         uint64_t dstmac2 = udpDetails[iRxEntry].dstmac2;
-        int srcport = udpDetails[iRxEntry].srcport;
+        uint16_t srcport = udpDetails[iRxEntry].srcport;
-        int srcport2 = udpDetails[iRxEntry].srcport2;
+        uint16_t srcport2 = udpDetails[iRxEntry].srcport2;
-        int dstport = udpDetails[iRxEntry].dstport;
+        uint16_t dstport = udpDetails[iRxEntry].dstport;
-        int dstport2 = udpDetails[iRxEntry].dstport2;
+        uint16_t dstport2 = udpDetails[iRxEntry].dstport2;
 
         char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
             dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
@@ -1243,10 +1243,10 @@ int configureMAC() {
                                      : (selInterface ? "Not Used" : "Used")));
             LOG(logINFO, ("\tSource IP   : %s\n"
                           "\tSource MAC  : %s\n"
-                          "\tSource Port : %d\n"
+                          "\tSource Port : %hu\n"
                           "\tDest IP     : %s\n"
                           "\tDest MAC    : %s\n"
-                          "\tDest Port   : %d\n\n",
+                          "\tDest Port   : %hu\n\n",
                           src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
 
             LOG(logINFO,
@@ -1256,10 +1256,10 @@ int configureMAC() {
             LOG(logINFO,
                 ("\tSource IP2  : %s\n"
                  "\tSource MAC2 : %s\n"
-                 "\tSource Port2: %d\n"
+                 "\tSource Port2: %hu\n"
                  "\tDest IP2    : %s\n"
                  "\tDest MAC2   : %s\n"
-                 "\tDest Port2  : %d\n\n",
+                 "\tDest Port2  : %hu\n\n",
                  src_ip2, src_mac2, srcport2, dst_ip2, dst_mac2, dstport2));
         }
 #ifdef VIRTUAL

slsDetectorServers/mythen3DetectorServer/slsDetectorFunctionList.c

@@ -1963,8 +1963,8 @@ int configureMAC() {
         uint32_t dstip = udpDetails[iRxEntry].dstip;
         uint64_t srcmac = udpDetails[iRxEntry].srcmac;
         uint64_t dstmac = udpDetails[iRxEntry].dstmac;
-        int srcport = udpDetails[iRxEntry].srcport;
+        uint16_t srcport = udpDetails[iRxEntry].srcport;
-        int dstport = udpDetails[iRxEntry].dstport;
+        uint16_t dstport = udpDetails[iRxEntry].dstport;
 
         char src_mac[MAC_ADDRESS_SIZE], src_ip[INET_ADDRSTRLEN],
             dst_mac[MAC_ADDRESS_SIZE], dst_ip[INET_ADDRSTRLEN];
@@ -1976,10 +1976,10 @@ int configureMAC() {
             LOG(logINFOBLUE, ("\tEntry %d\n", iRxEntry));
             LOG(logINFO, ("\tSource IP   : %s\n"
                           "\tSource MAC  : %s\n"
-                          "\tSource Port : %d\n"
+                          "\tSource Port : %hu\n"
                           "\tDest IP     : %s\n"
                           "\tDest MAC    : %s\n"
-                          "\tDest Port   : %d\n",
+                          "\tDest Port   : %hu\n",
                           src_ip, src_mac, srcport, dst_ip, dst_mac, dstport));
         }
 #ifdef VIRTUAL

slsDetectorServers/slsDetectorServer/include/slsDetectorFunctionList.h

@@ -42,10 +42,10 @@ single detector.
 
 enum interfaceType { OUTER, INNER };
 typedef struct udpStruct_s {
-    int srcport;
+    uint16_t srcport;
-    int srcport2;
+    uint16_t srcport2;
-    int dstport;
+    uint16_t dstport;
-    int dstport2;
+    uint16_t dstport2;
     uint64_t srcmac;
     uint64_t srcmac2;
     uint64_t dstmac;
@@ -467,8 +467,8 @@ void setFirstUDPDestination(int value);
 void selectPrimaryInterface(int val);
 int getPrimaryInterface();
 void setupHeader(int iRxEntry, enum interfaceType type, uint32_t destip,
-                 uint64_t destmac, uint32_t destport, uint64_t sourcemac,
+                 uint64_t destmac, uint16_t destport, uint64_t sourcemac,
-                 uint32_t sourceip, uint32_t sourceport);
+                 uint32_t sourceip, uint16_t sourceport);
 #endif
 #if defined(JUNGFRAUD) || defined(MOENCHD) || defined(GOTTHARD2D) ||           \
     defined(MYTHEN3D) || defined(CHIPTESTBOARDD)
@@ -516,7 +516,7 @@ void setDigitalIODelay(uint64_t pinMask, int delay);
 
 // jungfrau/moench specific - powerchip, autocompdisable, clockdiv, asictimer,
 // clock, pll, flashing firmware
-#if defined(MOENCHED)
+#if defined(MOENCHD)
 void setADCPipeline(int val);
 int getADCPipeline();
 #endif

slsDetectorServers/slsDetectorServer/src/slsDetectorServer.c

@@ -13,6 +13,7 @@
 #include "slsDetectorServer_funcs.h"
 
 #include <getopt.h>
+#include <limits.h>
 #include <signal.h>
 #include <string.h>
 #include <unistd.h>
@@ -276,6 +277,15 @@ int main(int argc, char *argv[]) {
             LOG(logERROR, ("Could not set handler function for SIGINT"));
         }
 
+        // validate control and stop port number
+        if (0 >= portno || portno > USHRT_MAX || 0 >= (portno + 1) ||
+            (portno + 1) > USHRT_MAX) {
+            LOG(logERROR, ("Invalid control server or stop server port "
+                           "numbers (%d, %d). It must be in range 1 - %d",
+                           portno, portno + 1, USHRT_MAX));
+            return -1;
+        }
+
         if (sharedMemory_create(portno) == FAIL) {
             return -1;
         }

slsDetectorServers/slsDetectorServer/src/slsDetectorServer_funcs.c

@@ -5366,11 +5366,11 @@ int get_dest_udp_mac2(int file_des) {
 int set_dest_udp_port(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
-    int arg = 0;
+    uint16_t arg = 0;
 
-    if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
+    if (receiveData(file_des, &arg, sizeof(arg), INT16) < 0)
         return printSocketReadError();
-    LOG(logINFO, ("Setting udp destination port: %u\n", arg));
+    LOG(logINFO, ("Setting udp destination port: %hu\n", arg));
 
     // only set
     if (Server_VerifyLock() == OK) {
@@ -5381,30 +5381,30 @@ int set_dest_udp_port(int file_des) {
             }
         }
     }
-    return Server_SendResult(file_des, INT32, NULL, 0);
+    return Server_SendResult(file_des, INT16, NULL, 0);
 }
 
 int get_dest_udp_port(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
-    int retval = -1;
+    uint16_t retval = -1;
     LOG(logDEBUG1, ("Getting destination port"));
 
     // get only
     retval = udpDetails[0].dstport;
-    LOG(logDEBUG, ("udp destination port retval: %u\n", retval));
+    LOG(logDEBUG, ("udp destination port retval: %hu\n", retval));
 
-    return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
+    return Server_SendResult(file_des, INT16, &retval, sizeof(retval));
 }
 
 int set_dest_udp_port2(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
-    int arg = 0;
+    uint16_t arg = 0;
 
-    if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
+    if (receiveData(file_des, &arg, sizeof(arg), INT16) < 0)
         return printSocketReadError();
-    LOG(logINFO, ("Setting udp destination port2: %u\n", arg));
+    LOG(logINFO, ("Setting udp destination port2: %hu\n", arg));
 
 #if !defined(JUNGFRAUD) && !defined(MOENCHD) && !defined(EIGERD) &&            \
     !defined(GOTTHARD2D)
@@ -5420,13 +5420,13 @@ int set_dest_udp_port2(int file_des) {
         }
     }
 #endif
-    return Server_SendResult(file_des, INT32, NULL, 0);
+    return Server_SendResult(file_des, INT16, NULL, 0);
 }
 
 int get_dest_udp_port2(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
-    int retval = -1;
+    uint16_t retval = -1;
     LOG(logDEBUG1, ("Getting destination port2\n"));
 
 #if !defined(JUNGFRAUD) && !defined(MOENCHD) && !defined(EIGERD) &&            \
@@ -5435,9 +5435,9 @@ int get_dest_udp_port2(int file_des) {
 #else
     // get only
     retval = udpDetails[0].dstport2;
-    LOG(logDEBUG1, ("udp destination port2 retval: %u\n", retval));
+    LOG(logDEBUG1, ("udp destination port2 retval: %hu\n", retval));
 #endif
-    return Server_SendResult(file_des, INT32, &retval, sizeof(retval));
+    return Server_SendResult(file_des, INT16, &retval, sizeof(retval));
 }
 
 int set_num_interfaces(int file_des) {
@@ -6990,6 +6990,7 @@ int get_receiver_parameters(int file_des) {
     int n = 0;
     int i32 = 0;
     int64_t i64 = 0;
+    uint16_t u16 = 0;
     uint32_t u32 = 0;
     uint64_t u64 = 0;
 
@@ -7032,8 +7033,8 @@ int get_receiver_parameters(int file_des) {
         return printSocketReadError();
 
     // udp dst port
-    i32 = udpDetails[0].dstport;
+    u16 = udpDetails[0].dstport;
-    n += sendData(file_des, &i32, sizeof(i32), INT32);
+    n += sendData(file_des, &u16, sizeof(u16), INT16);
     if (n < 0)
         return printSocketReadError();
 
@@ -7051,8 +7052,8 @@ int get_receiver_parameters(int file_des) {
         return printSocketReadError();
 
     // udp dst port2
-    i32 = udpDetails[0].dstport2;
+    u16 = udpDetails[0].dstport2;
-    n += sendData(file_des, &i32, sizeof(i32), INT32);
+    n += sendData(file_des, &u16, sizeof(u16), INT16);
     if (n < 0)
         return printSocketReadError();
 
@@ -9170,7 +9171,8 @@ int get_dest_udp_list(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
     uint32_t arg = 0;
-    uint32_t retvals[5] = {};
+    uint16_t retvals16[2] = {};
+    uint32_t retvals32[3] = {};
     uint64_t retvals64[2] = {};
 
     if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
@@ -9189,34 +9191,36 @@ int get_dest_udp_list(int file_des) {
             MAX_UDP_DESTINATION - 1);
         LOG(logERROR, (mess));
     } else {
-        retvals[0] = arg;
+        // arg;
-        retvals[1] = udpDetails[arg].dstport;
+        retvals16[0] = udpDetails[arg].dstport;
-        retvals[2] = udpDetails[arg].dstport2;
+        retvals16[1] = udpDetails[arg].dstport2;
-        retvals[3] = udpDetails[arg].dstip;
+        retvals32[0] = udpDetails[arg].dstip;
-        retvals[4] = udpDetails[arg].dstip2;
+        retvals32[1] = udpDetails[arg].dstip2;
         retvals64[0] = udpDetails[arg].dstmac;
         retvals64[1] = udpDetails[arg].dstmac2;
 
         // swap ip
-        retvals[3] = __builtin_bswap32(retvals[3]);
+        retvals32[0] = __builtin_bswap32(retvals32[0]);
-        retvals[4] = __builtin_bswap32(retvals[4]);
+        retvals32[1] = __builtin_bswap32(retvals32[1]);
 
         // convert to string
         char ip[INET_ADDRSTRLEN], ip2[INET_ADDRSTRLEN];
-        getIpAddressinString(ip, retvals[3]);
+        getIpAddressinString(ip, retvals32[0]);
-        getIpAddressinString(ip2, retvals[4]);
+        getIpAddressinString(ip2, retvals32[1]);
         char mac[MAC_ADDRESS_SIZE], mac2[MAC_ADDRESS_SIZE];
         getMacAddressinString(mac, MAC_ADDRESS_SIZE, retvals64[0]);
         getMacAddressinString(mac2, MAC_ADDRESS_SIZE, retvals64[1]);
         LOG(logDEBUG1,
-            ("Udp Dest. retval [%d]: [port %d, port2 %d, ip %s, ip2 %s, "
+            ("Udp Dest. retval [%d]: [port %hu, port2 %hu, ip %s, ip2 %s, "
              "mac %s, mac2 %s]\n",
-             retvals[0], retvals[1], retvals[2], ip, ip2, mac, mac2));
+             arg, retvals16[0], retvals16[1], ip, ip2, mac, mac2));
     }
 #endif
     Server_SendResult(file_des, INT32, NULL, 0);
     if (ret != FAIL) {
-        sendData(file_des, retvals, sizeof(retvals), INT32);
+        sendData(file_des, &arg, sizeof(arg), INT32);
+        sendData(file_des, retvals16, sizeof(retvals16), INT16);
+        sendData(file_des, retvals32, sizeof(retvals32), INT32);
         sendData(file_des, retvals64, sizeof(retvals64), INT64);
     }
     return ret;
@@ -9225,22 +9229,28 @@ int get_dest_udp_list(int file_des) {
 int set_dest_udp_list(int file_des) {
     ret = OK;
     memset(mess, 0, sizeof(mess));
-    uint32_t args[5] = {};
+    uint32_t arg = 0;
+    uint16_t args16[2] = {};
+    uint32_t args32[2] = {};
     uint64_t args64[2] = {};
 
-    if (receiveData(file_des, args, sizeof(args), INT32) < 0)
+    if (receiveData(file_des, &arg, sizeof(arg), INT32) < 0)
+        return printSocketReadError();
+    if (receiveData(file_des, args16, sizeof(args16), INT16) < 0)
+        return printSocketReadError();
+    if (receiveData(file_des, args32, sizeof(args32), INT32) < 0)
         return printSocketReadError();
     if (receiveData(file_des, args64, sizeof(args64), INT64) < 0)
         return printSocketReadError();
 
     // swap ip
-    args[3] = __builtin_bswap32(args[3]);
+    args32[0] = __builtin_bswap32(args32[0]);
-    args[4] = __builtin_bswap32(args[4]);
+    args32[1] = __builtin_bswap32(args32[1]);
 
     // convert to string
     char ip[INET_ADDRSTRLEN], ip2[INET_ADDRSTRLEN];
-    getIpAddressinString(ip, args[3]);
+    getIpAddressinString(ip, args32[0]);
-    getIpAddressinString(ip2, args[4]);
+    getIpAddressinString(ip2, args32[1]);
     char mac[MAC_ADDRESS_SIZE], mac2[MAC_ADDRESS_SIZE];
     getMacAddressinString(mac, MAC_ADDRESS_SIZE, args64[0]);
     getMacAddressinString(mac2, MAC_ADDRESS_SIZE, args64[1]);
@@ -9251,11 +9261,11 @@ int set_dest_udp_list(int file_des) {
 #else
     // only set
     if (Server_VerifyLock() == OK) {
-        int entry = args[0];
+        int entry = arg;
         LOG(logINFOBLUE,
-            ("Setting udp dest. [%d]: [port %d, port2 %d, ip %s, ip2 %s, "
+            ("Setting udp dest. [%d]: [port %hu, port2 %hu, ip %s, ip2 %s, "
              "mac %s, mac2 %s]\n",
-             entry, args[1], args[2], ip, ip2, mac, mac2));
+             entry, args16[0], args16[1], ip, ip2, mac, mac2));
 
         if (entry < 1 || entry >= MAX_UDP_DESTINATION) {
             ret = FAIL;
@@ -9266,7 +9276,7 @@ int set_dest_udp_list(int file_des) {
             LOG(logERROR, (mess));
         }
 #if defined(EIGERD) || defined(MYTHEN3D)
-        else if (args[4] != 0 || args64[1] != 0) {
+        else if (args32[1] != 0 || args64[1] != 0) {
             ret = FAIL;
             strcpy(mess, "Could not set udp destination. ip2 and mac2 not "
                          "implemented for this detector.\n");
@@ -9275,17 +9285,17 @@ int set_dest_udp_list(int file_des) {
 #endif
         else {
             if (check_detector_idle("set udp destination list entries") == OK) {
-                if (args[1] != 0) {
+                if (args16[0] != 0) {
-                    udpDetails[entry].dstport = args[1];
+                    udpDetails[entry].dstport = args16[0];
                 }
-                if (args[2] != 0) {
+                if (args16[1] != 0) {
-                    udpDetails[entry].dstport2 = args[2];
+                    udpDetails[entry].dstport2 = args16[1];
                 }
-                if (args[3] != 0) {
+                if (args32[0] != 0) {
-                    udpDetails[entry].dstip = args[3];
+                    udpDetails[entry].dstip = args32[0];
                 }
-                if (args[4] != 0) {
+                if (args32[1] != 0) {
-                    udpDetails[entry].dstip2 = args[4];
+                    udpDetails[entry].dstip2 = args32[1];
                 }
                 if (args64[0] != 0) {
                     udpDetails[entry].dstmac = args64[0];

slsDetectorSoftware/include/sls/Detector.h

@@ -66,7 +66,7 @@ class Detector {
 
     /** connects to n servers at local host starting at specific control port.
      * Every virtual server will have a stop port (control port + 1) */
-    void setVirtualDetectorServers(int numServers, int startingPort);
+    void setVirtualDetectorServers(int numServers, uint16_t startingPort);
 
     /** Gets shared memory ID */
     int getShmId() const;
@@ -791,20 +791,20 @@ class Detector {
      */
     void setDestinationUDPMAC2(const MacAddr mac, Positions pos = {});
 
-    Result<int> getDestinationUDPPort(Positions pos = {}) const;
+    Result<uint16_t> getDestinationUDPPort(Positions pos = {}) const;
 
     /** Default is 50001. \n If module_id is -1, ports for each module is
      * calculated (incremented by 1 if no 2nd interface) */
-    void setDestinationUDPPort(int port, int module_id = -1);
+    void setDestinationUDPPort(uint16_t port, int module_id = -1);
 
     /** [Eiger] right port[Jungfrau][Moench] bottom half [Gotthard2] veto
      * debugging */
-    Result<int> getDestinationUDPPort2(Positions pos = {}) const;
+    Result<uint16_t> getDestinationUDPPort2(Positions pos = {}) const;
 
     /** [Eiger] right port[Jungfrau][Moench] bottom half [Gotthard2] veto
      * debugging \n Default is 50002. \n If module_id is -1, ports for each
      * module is calculated (incremented by 1 if no 2nd interface)*/
-    void setDestinationUDPPort2(int port, int module_id = -1);
+    void setDestinationUDPPort2(uint16_t port, int module_id = -1);
 
     /** Reconfigures Detector with UDP destination. More for debugging as the
      * configuration is done automatically when the detector has sufficient UDP
@@ -904,14 +904,14 @@ class Detector {
     /** multiple rx hostnames. Single element will set it for all */
     void setRxHostname(const std::vector<std::string> &name);
 
-    Result<int> getRxPort(Positions pos = {}) const;
+    Result<uint16_t> getRxPort(Positions pos = {}) const;
 
     /** TCP port for client-receiver communication. \n
      *  Default is 1954. \n  Must be different if multiple receivers on same pc.
      * \n Must be first command to set a receiver parameter to be able to
      * communicate. \n Multi command will automatically increment port for
      * individual modules.*/
-    void setRxPort(int port, int module_id = -1);
+    void setRxPort(uint16_t port, int module_id = -1);
 
     Result<int> getRxFifoDepth(Positions pos = {}) const;
 
@@ -1089,7 +1089,7 @@ class Detector {
      */
     void setRxZmqStartingFrame(int fnum, Positions pos = {});
 
-    Result<int> getRxZmqPort(Positions pos = {}) const;
+    Result<uint16_t> getRxZmqPort(Positions pos = {}) const;
 
     /** Zmq port for data to be streamed out of the receiver. \n
      * Also restarts receiver zmq streaming if enabled. \n Default is 30001. \n
@@ -1098,7 +1098,7 @@ class Detector {
      * no 2nd interface). \n Restarts receiver zmq sockets only if it was
      * already enabled
      */
-    void setRxZmqPort(int port, int module_id = -1);
+    void setRxZmqPort(uint16_t port, int module_id = -1);
 
     Result<IpAddr> getRxZmqIP(Positions pos = {}) const;
 
@@ -1108,7 +1108,7 @@ class Detector {
      * receiver. */
     void setRxZmqIP(const IpAddr ip, Positions pos = {});
 
-    Result<int> getClientZmqPort(Positions pos = {}) const;
+    Result<uint16_t> getClientZmqPort(Positions pos = {}) const;
 
     /** Port number to listen to zmq data streamed out from receiver or
      * intermediate process. \n Must be different for every detector (and udp
@@ -1117,7 +1117,7 @@ class Detector {
      * sockets only if it was already enabled \n Default connects to receiver
      * zmq streaming out port (30001).
      */
-    void setClientZmqPort(int port, int module_id = -1);
+    void setClientZmqPort(uint16_t port, int module_id = -1);
 
     Result<IpAddr> getClientZmqIp(Positions pos = {}) const;
 
@@ -2068,18 +2068,18 @@ class Detector {
      *                                                *
      * ************************************************/
 
-    Result<int> getControlPort(Positions pos = {}) const;
+    Result<uint16_t> getControlPort(Positions pos = {}) const;
 
     /** Detector Control TCP port (for client communication with Detector
      * control server) Default is 1952. Normally unchanged. Set different ports
      * for virtual servers on same pc */
-    void setControlPort(int value, Positions pos = {});
+    void setControlPort(uint16_t value, Positions pos = {});
 
-    Result<int> getStopPort(Positions pos = {}) const;
+    Result<uint16_t> getStopPort(Positions pos = {}) const;
 
     /** Port number of the stop server on detector for detector-client tcp
      * interface. Default is 1953. Normally unchanged. */
-    void setStopPort(int value, Positions pos = {});
+    void setStopPort(uint16_t value, Positions pos = {});
 
     Result<bool> getDetectorLock(Positions pos = {}) const;
 
@@ -2112,7 +2112,7 @@ class Detector {
     ///@}
 
   private:
-    std::vector<int> getPortNumbers(int start_port);
+    std::vector<uint16_t> getValidPortNumbers(uint16_t start_port);
     void updateRxRateCorrections();
     void setNumberofUDPInterfaces_(int n, Positions pos);
 };

slsDetectorSoftware/src/CmdProxy.cpp

@@ -197,7 +197,7 @@ std::string CmdProxy::VirtualServer(int action) {
             throw RuntimeError("Cannot execute this at module level");
         }
         det->setVirtualDetectorServers(StringTo<int>(args[0]),
-                                       StringTo<int>(args[1]));
+                                       StringTo<uint16_t>(args[1]));
         os << ToString(args);
     } else {
         throw RuntimeError("Unknown action");

slsDetectorSoftware/src/CmdProxy.h

@@ -187,7 +187,6 @@ namespace sls {
         return os.str();                                                       \
     }
 
-/** int or enum */
 #define INTEGER_COMMAND_VEC_ID_GET(CMDNAME, GETFCN, SETFCN, CONV, HLPSTR)      \
     std::string CMDNAME(const int action) {                                    \
         std::ostringstream os;                                                 \
@@ -1976,14 +1975,14 @@ class CmdProxy {
 
     INTEGER_COMMAND_VEC_ID_GET(
         udp_dstport, getDestinationUDPPort, setDestinationUDPPort,
-        StringTo<int>,
+        StringTo<uint16_t>,
         "[n]\n\tPort number of the receiver (destination) udp "
         "interface. Default is 50001. \n\tIf multi command, ports for each "
         "module is calculated (incremented by 1 if no 2nd interface)");
 
     INTEGER_COMMAND_VEC_ID_GET(
         udp_dstport2, getDestinationUDPPort2, setDestinationUDPPort2,
-        StringTo<int>,
+        StringTo<uint16_t>,
         "[n]\n\t[Jungfrau][Moench][Eiger][Gotthard2] Port number of the "
         "receiver (destination) udp interface 2. Default is 50002. "
         "\n\tIf multi command, ports for each module is calculated "
@@ -2041,7 +2040,7 @@ class CmdProxy {
     /* Receiver Config */
 
     INTEGER_COMMAND_VEC_ID_GET(
-        rx_tcpport, getRxPort, setRxPort, StringTo<int>,
+        rx_tcpport, getRxPort, setRxPort, StringTo<uint16_t>,
         "[port]\n\tTCP port for client-receiver communication. Default is "
         "1954. Must be different if multiple receivers on same pc. Must be "
         "first command to set a receiver parameter. Multi command will "
@@ -2172,7 +2171,7 @@ class CmdProxy {
         "and then depending on the rx zmq frequency/ timer");
 
     INTEGER_COMMAND_VEC_ID_GET(
-        rx_zmqport, getRxZmqPort, setRxZmqPort, StringTo<int>,
+        rx_zmqport, getRxZmqPort, setRxZmqPort, StringTo<uint16_t>,
         "[port]\n\tZmq port for data to be streamed out of the receiver. "
         "Also restarts receiver zmq streaming if enabled. Default is 30001. "
         "Modified only when using an intermediate process between receiver and "
@@ -2180,7 +2179,7 @@ class CmdProxy {
         "Multi command will automatically increment for individual modules.");
 
     INTEGER_COMMAND_VEC_ID_GET(
-        zmqport, getClientZmqPort, setClientZmqPort, StringTo<int>,
+        zmqport, getClientZmqPort, setClientZmqPort, StringTo<uint16_t>,
         "[port]\n\tZmq port in client(gui) or intermediate process for "
         "data to be streamed to from receiver. Default connects to receiver "
         "zmq streaming out port (30001). Modified only when using an "
@@ -2619,13 +2618,13 @@ class CmdProxy {
     /* Insignificant */
 
     INTEGER_COMMAND_VEC_ID(
-        port, getControlPort, setControlPort, StringTo<int>,
+        port, getControlPort, setControlPort, StringTo<uint16_t>,
         "[n]\n\tPort number of the control server on detector for "
         "detector-client tcp interface. Default is 1952. Normally unchanged. "
         "Set different ports for virtual servers on same pc.");
 
     INTEGER_COMMAND_VEC_ID(
-        stopport, getStopPort, setStopPort, StringTo<int>,
+        stopport, getStopPort, setStopPort, StringTo<uint16_t>,
         "[n]\n\tPort number of the stop server on detector for detector-client "
         "tcp interface. Default is 1953. Normally unchanged.");
 

slsDetectorSoftware/src/Detector.cpp

@@ -107,7 +107,9 @@ void Detector::setHostname(const std::vector<std::string> &hostname) {
     pimpl->setHostname(hostname);
 }
 
-void Detector::setVirtualDetectorServers(int numServers, int startingPort) {
+void Detector::setVirtualDetectorServers(int numServers,
+                                         uint16_t startingPort) {
+    validatePortRange(startingPort, numServers * 2);
     pimpl->setVirtualDetectorServers(numServers, startingPort);
 }
 
@@ -982,10 +984,10 @@ void Detector::setNumberofUDPInterfaces_(int n, Positions pos) {
         throw RuntimeError("No modules added.");
     }
     bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
-    int clientStartingPort = getClientZmqPort({0}).squash(0);
+    uint16_t clientStartingPort = getClientZmqPort({0}).squash(0);
     bool useReceiver = getUseReceiverFlag().squash(false);
     bool previouslyReceiverStreaming = false;
-    int rxStartingPort = 0;
+    uint16_t rxStartingPort = 0;
     if (useReceiver) {
         previouslyReceiverStreaming = getRxZmqDataStream(pos).squash(true);
         rxStartingPort = getRxZmqPort({0}).squash(0);
@@ -1108,34 +1110,36 @@ void Detector::setDestinationUDPMAC2(const MacAddr mac, Positions pos) {
     pimpl->Parallel(&Module::setDestinationUDPMAC2, pos, mac);
 }
 
-Result<int> Detector::getDestinationUDPPort(Positions pos) const {
+Result<uint16_t> Detector::getDestinationUDPPort(Positions pos) const {
     return pimpl->Parallel(&Module::getDestinationUDPPort, pos);
 }
 
-void Detector::setDestinationUDPPort(int port, int module_id) {
+void Detector::setDestinationUDPPort(uint16_t port, int module_id) {
     if (module_id == -1) {
-        std::vector<int> port_list = getPortNumbers(port);
+        std::vector<uint16_t> port_list = getValidPortNumbers(port);
         for (int idet = 0; idet < size(); ++idet) {
             pimpl->Parallel(&Module::setDestinationUDPPort, {idet},
                             port_list[idet]);
         }
     } else {
+        validatePortNumber(port);
         pimpl->Parallel(&Module::setDestinationUDPPort, {module_id}, port);
     }
 }
 
-Result<int> Detector::getDestinationUDPPort2(Positions pos) const {
+Result<uint16_t> Detector::getDestinationUDPPort2(Positions pos) const {
     return pimpl->Parallel(&Module::getDestinationUDPPort2, pos);
 }
 
-void Detector::setDestinationUDPPort2(int port, int module_id) {
+void Detector::setDestinationUDPPort2(uint16_t port, int module_id) {
     if (module_id == -1) {
-        std::vector<int> port_list = getPortNumbers(port);
+        std::vector<uint16_t> port_list = getValidPortNumbers(port);
         for (int idet = 0; idet < size(); ++idet) {
             pimpl->Parallel(&Module::setDestinationUDPPort2, {idet},
                             port_list[idet]);
         }
     } else {
+        validatePortNumber(port);
         pimpl->Parallel(&Module::setDestinationUDPPort2, {module_id}, port);
     }
 }
@@ -1235,21 +1239,23 @@ void Detector::setRxHostname(const std::vector<std::string> &name) {
     updateRxRateCorrections();
 }
 
-Result<int> Detector::getRxPort(Positions pos) const {
+Result<uint16_t> Detector::getRxPort(Positions pos) const {
     return pimpl->Parallel(&Module::getReceiverPort, pos);
 }
 
-void Detector::setRxPort(int port, int module_id) {
+void Detector::setRxPort(uint16_t port, int module_id) {
     if (module_id == -1) {
-        std::vector<int> port_list(size());
+        validatePortRange(port, size() - 1);
-        for (auto &it : port_list) {
+
-            it = port++;
+        std::vector<uint16_t> port_list(size());
-        }
+        std::iota(std::begin(port_list), std::end(port_list), port);
+
         // no need to verify hostname-port combo as unique port(incremented)
         for (int idet = 0; idet < size(); ++idet) {
             pimpl->Parallel(&Module::setReceiverPort, {idet}, port_list[idet]);
         }
     } else {
+        validatePortNumber(port);
         pimpl->verifyUniqueRxHost(port, module_id);
         pimpl->Parallel(&Module::setReceiverPort, {module_id}, port);
     }
@@ -1440,20 +1446,21 @@ void Detector::setRxZmqStartingFrame(int fnum, Positions pos) {
     pimpl->Parallel(&Module::setReceiverStreamingStartingFrame, pos, fnum);
 }
 
-Result<int> Detector::getRxZmqPort(Positions pos) const {
+Result<uint16_t> Detector::getRxZmqPort(Positions pos) const {
     return pimpl->Parallel(&Module::getReceiverStreamingPort, pos);
 }
 
-void Detector::setRxZmqPort(int port, int module_id) {
+void Detector::setRxZmqPort(uint16_t port, int module_id) {
     bool previouslyReceiverStreaming =
         getRxZmqDataStream(std::vector<int>{module_id}).squash(false);
     if (module_id == -1) {
-        std::vector<int> port_list = getPortNumbers(port);
+        std::vector<uint16_t> port_list = getValidPortNumbers(port);
         for (int idet = 0; idet < size(); ++idet) {
             pimpl->Parallel(&Module::setReceiverStreamingPort, {idet},
                             port_list[idet]);
         }
     } else {
+        validatePortNumber(port);
         pimpl->Parallel(&Module::setReceiverStreamingPort, {module_id}, port);
     }
     if (previouslyReceiverStreaming) {
@@ -1475,19 +1482,20 @@ void Detector::setRxZmqIP(const IpAddr ip, Positions pos) {
     }
 }
 
-Result<int> Detector::getClientZmqPort(Positions pos) const {
+Result<uint16_t> Detector::getClientZmqPort(Positions pos) const {
     return pimpl->Parallel(&Module::getClientStreamingPort, pos);
 }
 
-void Detector::setClientZmqPort(int port, int module_id) {
+void Detector::setClientZmqPort(uint16_t port, int module_id) {
     bool previouslyClientStreaming = pimpl->getDataStreamingToClient();
     if (module_id == -1) {
-        std::vector<int> port_list = getPortNumbers(port);
+        std::vector<uint16_t> port_list = getValidPortNumbers(port);
         for (int idet = 0; idet < size(); ++idet) {
             pimpl->Parallel(&Module::setClientStreamingPort, {idet},
                             port_list[idet]);
         }
     } else {
+        validatePortNumber(port);
         pimpl->Parallel(&Module::setClientStreamingPort, {module_id}, port);
     }
     if (previouslyClientStreaming) {
@@ -2665,21 +2673,23 @@ void Detector::setADCInvert(uint32_t value, Positions pos) {
 
 // Insignificant
 
-Result<int> Detector::getControlPort(Positions pos) const {
+Result<uint16_t> Detector::getControlPort(Positions pos) const {
     return pimpl->Parallel(&Module::getControlPort, pos);
 }
 
-void Detector::setControlPort(int value, Positions pos) {
+void Detector::setControlPort(uint16_t value, Positions pos) {
+    validatePortNumber(value);
     pimpl->verifyUniqueDetHost(value, pos);
     pimpl->Parallel(&Module::setControlPort, pos, value);
 }
 
-Result<int> Detector::getStopPort(Positions pos) const {
+Result<uint16_t> Detector::getStopPort(Positions pos) const {
     // not verifying unique stop port (control port is sufficient)
     return pimpl->Parallel(&Module::getStopPort, pos);
 }
 
-void Detector::setStopPort(int value, Positions pos) {
+void Detector::setStopPort(uint16_t value, Positions pos) {
+    validatePortNumber(value);
     pimpl->Parallel(&Module::setStopPort, pos, value);
 }
 
@@ -2714,13 +2724,17 @@ Result<ns> Detector::getMeasurementTime(Positions pos) const {
 
 std::string Detector::getUserDetails() const { return pimpl->getUserDetails(); }
 
-std::vector<int> Detector::getPortNumbers(int start_port) {
+std::vector<uint16_t> Detector::getValidPortNumbers(uint16_t start_port) {
     int num_sockets_per_detector = getNumberofUDPInterfaces({}).tsquash(
         "Number of UDP Interfaces is not consistent among modules");
-    std::vector<int> res;
+
+    validatePortRange(start_port, (size() - 1) * num_sockets_per_detector);
+
+    std::vector<uint16_t> res;
     res.reserve(size());
     for (int idet = 0; idet < size(); ++idet) {
-        res.push_back(start_port + (idet * num_sockets_per_detector));
+        uint16_t port = start_port + (idet * num_sockets_per_detector);
+        res.push_back(port);
     }
     return res;
 }

slsDetectorSoftware/src/DetectorImpl.cpp

@@ -242,7 +242,8 @@ std::string DetectorImpl::exec(const char *cmd) {
     return result;
 }
 
-void DetectorImpl::setVirtualDetectorServers(const int numdet, const int port) {
+void DetectorImpl::setVirtualDetectorServers(const int numdet,
+                                             const uint16_t port) {
     std::vector<std::string> hostnames;
     for (int i = 0; i < numdet; ++i) {
         // * 2 is for control and stop port
@@ -283,7 +284,7 @@ void DetectorImpl::addModule(const std::string &name) {
     LOG(logINFO) << "Adding module " << name;
     auto host = verifyUniqueDetHost(name);
     std::string hostname = host.first;
-    int port = host.second;
+    uint16_t port = host.second;
 
     // get type by connecting
     detectorType type = Module::getTypeFromDetector(hostname, port);
@@ -1583,41 +1584,41 @@ defs::xy DetectorImpl::calculatePosition(int moduleIndex,
     return pos;
 }
 
-void DetectorImpl::verifyUniqueDetHost(const int port,
+void DetectorImpl::verifyUniqueDetHost(const uint16_t port,
                                        std::vector<int> positions) const {
     // port for given positions
     if (positions.empty() || (positions.size() == 1 && positions[0] == -1)) {
         positions.resize(modules.size());
         std::iota(begin(positions), end(positions), 0);
     }
-    std::vector<std::pair<std::string, int>> hosts(size());
+    std::vector<std::pair<std::string, uint16_t>> hosts(size());
     for (auto it : positions) {
         hosts[it].second = port;
     }
     verifyUniqueHost(true, hosts);
 }
 
-void DetectorImpl::verifyUniqueRxHost(const int port,
+void DetectorImpl::verifyUniqueRxHost(const uint16_t port,
                                       const int moduleId) const {
-    std::vector<std::pair<std::string, int>> hosts(size());
+    std::vector<std::pair<std::string, uint16_t>> hosts(size());
     hosts[moduleId].second = port;
     verifyUniqueHost(false, hosts);
 }
 
-std::pair<std::string, int>
+std::pair<std::string, uint16_t>
 DetectorImpl::verifyUniqueDetHost(const std::string &name) {
     // extract port
     // C++17 could be auto [hostname, port] = ParseHostPort(name);
     auto res = ParseHostPort(name);
     std::string hostname = res.first;
-    int port = res.second;
+    uint16_t port = res.second;
     if (port == 0) {
         port = DEFAULT_TCP_CNTRL_PORTNO;
     }
 
     int detSize = size();
     // mod not yet added
-    std::vector<std::pair<std::string, int>> hosts(detSize + 1);
+    std::vector<std::pair<std::string, uint16_t>> hosts(detSize + 1);
     hosts[detSize].first = hostname;
     hosts[detSize].second = port;
 
@@ -1625,7 +1626,7 @@ DetectorImpl::verifyUniqueDetHost(const std::string &name) {
     return std::make_pair(hostname, port);
 }
 
-std::pair<std::string, int>
+std::pair<std::string, uint16_t>
 DetectorImpl::verifyUniqueRxHost(const std::string &name,
                                  std::vector<int> positions) const {
     // no checks if setting to none
@@ -1636,7 +1637,7 @@ DetectorImpl::verifyUniqueRxHost(const std::string &name,
     // C++17 could be auto [hostname, port] = ParseHostPort(name);
     auto res = ParseHostPort(name);
     std::string hostname = res.first;
-    int port = res.second;
+    uint16_t port = res.second;
 
     // hostname and port for given positions
     if (positions.empty() || (positions.size() == 1 && positions[0] == -1)) {
@@ -1644,7 +1645,7 @@ DetectorImpl::verifyUniqueRxHost(const std::string &name,
         std::iota(begin(positions), end(positions), 0);
     }
 
-    std::vector<std::pair<std::string, int>> hosts(size());
+    std::vector<std::pair<std::string, uint16_t>> hosts(size());
     for (auto it : positions) {
         hosts[it].first = hostname;
         hosts[it].second = port;
@@ -1654,7 +1655,7 @@ DetectorImpl::verifyUniqueRxHost(const std::string &name,
     return std::make_pair(hostname, port);
 }
 
-std::vector<std::pair<std::string, int>>
+std::vector<std::pair<std::string, uint16_t>>
 DetectorImpl::verifyUniqueRxHost(const std::vector<std::string> &names) const {
     if ((int)names.size() != size()) {
         throw RuntimeError(
@@ -1663,7 +1664,7 @@ DetectorImpl::verifyUniqueRxHost(const std::vector<std::string> &names) const {
     }
 
     // extract ports
-    std::vector<std::pair<std::string, int>> hosts;
+    std::vector<std::pair<std::string, uint16_t>> hosts;
     for (const auto &name : names) {
         hosts.push_back(ParseHostPort(name));
     }
@@ -1673,7 +1674,7 @@ DetectorImpl::verifyUniqueRxHost(const std::vector<std::string> &names) const {
 }
 
 void DetectorImpl::verifyUniqueHost(
-    bool isDet, std::vector<std::pair<std::string, int>> &hosts) const {
+    bool isDet, std::vector<std::pair<std::string, uint16_t>> &hosts) const {
 
     // fill from shm if not provided
     for (int i = 0; i != size(); ++i) {
@@ -1689,7 +1690,7 @@ void DetectorImpl::verifyUniqueHost(
 
     // remove the ones without a hostname
     hosts.erase(std::remove_if(hosts.begin(), hosts.end(),
-                               [](const std::pair<std::string, int> &x) {
+                               [](const std::pair<std::string, uint16_t> &x) {
                                    return (x.first == "none" ||
                                            x.first.empty());
                                }),

slsDetectorSoftware/src/DetectorImpl.h

@@ -220,7 +220,7 @@ class DetectorImpl : public virtual slsDetectorDefs {
      * @param numdet number of modules
      * @param port starting port number
      */
-    void setVirtualDetectorServers(const int numdet, const int port);
+    void setVirtualDetectorServers(const int numdet, const uint16_t port);
 
     /** Sets the hostname of all sls modules in shared memory and updates
      * local cache */
@@ -307,14 +307,16 @@ class DetectorImpl : public virtual slsDetectorDefs {
     void setDefaultDac(defs::dacIndex index, int defaultValue,
                        defs::detectorSettings sett, Positions pos);
 
-    void verifyUniqueDetHost(const int port, std::vector<int> positions) const;
+    void verifyUniqueDetHost(const uint16_t port,
-    void verifyUniqueRxHost(const int port, const int moduleId) const;
+                             std::vector<int> positions) const;
+    void verifyUniqueRxHost(const uint16_t port, const int moduleId) const;
 
-    std::pair<std::string, int> verifyUniqueDetHost(const std::string &name);
+    std::pair<std::string, uint16_t>
-    std::pair<std::string, int>
+    verifyUniqueDetHost(const std::string &name);
+    std::pair<std::string, uint16_t>
     verifyUniqueRxHost(const std::string &name,
                        std::vector<int> positions) const;
-    std::vector<std::pair<std::string, int>>
+    std::vector<std::pair<std::string, uint16_t>>
     verifyUniqueRxHost(const std::vector<std::string> &names) const;
 
     defs::ROI getRxROI() const;
@@ -439,9 +441,8 @@ class DetectorImpl : public virtual slsDetectorDefs {
     defs::xy getPortGeometry() const;
     defs::xy calculatePosition(int moduleIndex, defs::xy geometry) const;
 
-    void
+    void verifyUniqueHost(
-    verifyUniqueHost(bool isDet,
+        bool isDet, std::vector<std::pair<std::string, uint16_t>> &hosts) const;
-                     std::vector<std::pair<std::string, int>> &hosts) const;
 
     const int detectorIndex{0};
     SharedMemory<sharedDetector> shm{0, -1};

slsDetectorSoftware/src/Module.cpp

@@ -165,11 +165,15 @@ std::string Module::getReceiverSoftwareVersion() const {
 
 // static function
 slsDetectorDefs::detectorType
-Module::getTypeFromDetector(const std::string &hostname, int cport) {
+Module::getTypeFromDetector(const std::string &hostname, uint16_t cport) {
     LOG(logDEBUG1) << "Getting Module type ";
     ClientSocket socket("Detector", hostname, cport);
     socket.Send(F_GET_DETECTOR_TYPE);
-    socket.Receive<int>(); // TODO! Should we look at this OK/FAIL?
+    if (socket.Receive<int>() == FAIL) {
+        throw RuntimeError("Detector (" + hostname + ", " +
+                           std::to_string(cport) +
+                           ") returned error at getting detector type");
+    }
     auto retval = socket.Receive<detectorType>();
     LOG(logDEBUG1) << "Module type is " << retval;
     return retval;
@@ -1241,22 +1245,22 @@ void Module::setDestinationUDPMAC2(const MacAddr mac) {
     sendToDetector(F_SET_DEST_UDP_MAC2, mac, nullptr);
 }
 
-int Module::getDestinationUDPPort() const {
+uint16_t Module::getDestinationUDPPort() const {
-    return sendToDetector<int>(F_GET_DEST_UDP_PORT);
+    return sendToDetector<uint16_t>(F_GET_DEST_UDP_PORT);
 }
 
-void Module::setDestinationUDPPort(const int port) {
+void Module::setDestinationUDPPort(const uint16_t port) {
     sendToDetector(F_SET_DEST_UDP_PORT, port, nullptr);
     if (shm()->useReceiverFlag) {
         sendToReceiver(F_SET_RECEIVER_UDP_PORT, port, nullptr);
     }
 }
 
-int Module::getDestinationUDPPort2() const {
+uint16_t Module::getDestinationUDPPort2() const {
-    return sendToDetector<int>(F_GET_DEST_UDP_PORT2);
+    return sendToDetector<uint16_t>(F_GET_DEST_UDP_PORT2);
 }
 
-void Module::setDestinationUDPPort2(const int port) {
+void Module::setDestinationUDPPort2(const uint16_t port) {
     sendToDetector(F_SET_DEST_UDP_PORT2, port, nullptr);
     if (shm()->useReceiverFlag) {
         sendToReceiver(F_SET_RECEIVER_UDP_PORT2, port, nullptr);
@@ -1354,7 +1358,8 @@ std::string Module::getReceiverHostname() const {
     return std::string(shm()->rxHostname);
 }
 
-void Module::setReceiverHostname(const std::string &hostname, const int port,
+void Module::setReceiverHostname(const std::string &hostname,
+                                 const uint16_t port,
                                  const bool initialChecks) {
     {
         std::ostringstream oss;
@@ -1427,14 +1432,11 @@ void Module::setReceiverHostname(const std::string &hostname, const int port,
     updateReceiverStreamingIP();
 }
 
-int Module::getReceiverPort() const { return shm()->rxTCPPort; }
+uint16_t Module::getReceiverPort() const { return shm()->rxTCPPort; }
 
-int Module::setReceiverPort(int port_number) {
+void Module::setReceiverPort(uint16_t port_number) {
-    if (port_number >= 0 && port_number != shm()->rxTCPPort) {
     shm()->rxTCPPort = port_number;
 }
-    return shm()->rxTCPPort;
-}
 
 int Module::getReceiverFifoDepth() const {
     return sendToReceiver<int>(F_SET_RECEIVER_FIFO_DEPTH, GET_FLAG);
@@ -1645,11 +1647,11 @@ void Module::setReceiverStreamingStartingFrame(int fnum) {
     sendToReceiver(F_SET_RECEIVER_STREAMING_START_FNUM, fnum, nullptr);
 }
 
-int Module::getReceiverStreamingPort() const {
+uint16_t Module::getReceiverStreamingPort() const {
-    return sendToReceiver<int>(F_GET_RECEIVER_STREAMING_PORT);
+    return sendToReceiver<uint16_t>(F_GET_RECEIVER_STREAMING_PORT);
 }
 
-void Module::setReceiverStreamingPort(int port) {
+void Module::setReceiverStreamingPort(uint16_t port) {
     sendToReceiver(F_SET_RECEIVER_STREAMING_PORT, port, nullptr);
 }
 
@@ -1668,9 +1670,9 @@ void Module::setReceiverStreamingIP(const IpAddr ip) {
     sendToReceiver(F_SET_RECEIVER_STREAMING_SRC_IP, ip, nullptr);
 }
 
-int Module::getClientStreamingPort() const { return shm()->zmqport; }
+uint16_t Module::getClientStreamingPort() const { return shm()->zmqport; }
 
-void Module::setClientStreamingPort(int port) { shm()->zmqport = port; }
+void Module::setClientStreamingPort(uint16_t port) { shm()->zmqport = port; }
 
 IpAddr Module::getClientStreamingIP() const { return shm()->zmqip; }
 
@@ -2839,15 +2841,17 @@ void Module::setADCInvert(uint32_t value) {
 }
 
 // Insignificant
-int Module::getControlPort() const { return shm()->controlPort; }
+uint16_t Module::getControlPort() const { return shm()->controlPort; }
 
-void Module::setControlPort(int port_number) {
+void Module::setControlPort(uint16_t port_number) {
     shm()->controlPort = port_number;
 }
 
-int Module::getStopPort() const { return shm()->stopPort; }
+uint16_t Module::getStopPort() const { return shm()->stopPort; }
 
-void Module::setStopPort(int port_number) { shm()->stopPort = port_number; }
+void Module::setStopPort(uint16_t port_number) {
+    shm()->stopPort = port_number;
+}
 
 bool Module::getLockDetector() const {
     return sendToDetector<int>(F_LOCK_SERVER, GET_FLAG);

slsDetectorSoftware/src/Module.h

@@ -19,7 +19,7 @@ namespace sls {
 class ServerInterface;
 
 #define MODULE_SHMAPIVERSION 0x190726
-#define MODULE_SHMVERSION    0x200402
+#define MODULE_SHMVERSION    0x230913
 
 /**
  * @short structure allocated in shared memory to store Module settings for
@@ -36,8 +36,8 @@ struct sharedModule {
     /** END OF FIXED PATTERN -----------------------------------------------*/
 
     slsDetectorDefs::xy numberOfModule;
-    int controlPort;
+    uint16_t controlPort;
-    int stopPort;
+    uint16_t stopPort;
     char settingsDir[MAX_STR_LENGTH];
     /** list of the energies at which the Module has been trimmed  */
     StaticVector<int, MAX_TRIMEN> trimEnergies;
@@ -46,11 +46,11 @@ struct sharedModule {
     slsDetectorDefs::xy nChip;
     int nDacs;
     char rxHostname[MAX_STR_LENGTH];
-    int rxTCPPort;
+    uint16_t rxTCPPort;
     /** if rxHostname and rxTCPPort can be connected to */
     bool useReceiverFlag;
     /** Listening tcp port from gui (only data) */
-    int zmqport;
+    uint16_t zmqport;
     /**  Listening tcp ip address from gui (only data) **/
     IpAddr zmqip;
     int numUDPInterfaces;
@@ -102,7 +102,7 @@ class Module : public virtual slsDetectorDefs {
     std::string getReceiverSoftwareVersion() const;
     static detectorType
     getTypeFromDetector(const std::string &hostname,
-                        int cport = DEFAULT_TCP_CNTRL_PORTNO);
+                        uint16_t cport = DEFAULT_TCP_CNTRL_PORTNO);
 
     /** Get Detector type from shared memory */
     detectorType getDetectorType() const;
@@ -261,10 +261,10 @@ class Module : public virtual slsDetectorDefs {
     void setDestinationUDPMAC(const MacAddr mac);
     MacAddr getDestinationUDPMAC2() const;
     void setDestinationUDPMAC2(const MacAddr mac);
-    int getDestinationUDPPort() const;
+    uint16_t getDestinationUDPPort() const;
-    void setDestinationUDPPort(int udpport);
+    void setDestinationUDPPort(uint16_t udpport);
-    int getDestinationUDPPort2() const;
+    uint16_t getDestinationUDPPort2() const;
-    void setDestinationUDPPort2(int udpport);
+    void setDestinationUDPPort2(uint16_t udpport);
     void reconfigureUDPDestination();
     void validateUDPConfiguration();
     std::string printReceiverConfiguration();
@@ -286,10 +286,10 @@ class Module : public virtual slsDetectorDefs {
      * ************************************************/
     bool getUseReceiverFlag() const;
     std::string getReceiverHostname() const;
-    void setReceiverHostname(const std::string &hostname, const int port,
+    void setReceiverHostname(const std::string &hostname, const uint16_t port,
                              const bool initialChecks);
-    int getReceiverPort() const;
+    uint16_t getReceiverPort() const;
-    int setReceiverPort(int port_number);
+    void setReceiverPort(uint16_t port_number);
     int getReceiverFifoDepth() const;
     void setReceiverFifoDepth(int n_frames);
     bool getReceiverSilentMode() const;
@@ -349,12 +349,12 @@ class Module : public virtual slsDetectorDefs {
     void setReceiverStreamingTimer(int time_in_ms = 200);
     int getReceiverStreamingStartingFrame() const;
     void setReceiverStreamingStartingFrame(int fnum);
-    int getReceiverStreamingPort() const;
+    uint16_t getReceiverStreamingPort() const;
-    void setReceiverStreamingPort(int port);
+    void setReceiverStreamingPort(uint16_t port);
     IpAddr getReceiverStreamingIP() const;
     void setReceiverStreamingIP(const IpAddr ip);
-    int getClientStreamingPort() const;
+    uint16_t getClientStreamingPort() const;
-    void setClientStreamingPort(int port);
+    void setClientStreamingPort(uint16_t port);
     IpAddr getClientStreamingIP() const;
     void setClientStreamingIP(const IpAddr ip);
     int getReceiverStreamingHwm() const;
@@ -597,10 +597,10 @@ class Module : public virtual slsDetectorDefs {
      *    Insignificant                               *
      *                                                *
      * ************************************************/
-    int getControlPort() const;
+    uint16_t getControlPort() const;
-    void setControlPort(int port_number);
+    void setControlPort(uint16_t port_number);
-    int getStopPort() const;
+    uint16_t getStopPort() const;
-    void setStopPort(int port_number);
+    void setStopPort(uint16_t port_number);
     bool getLockDetector() const;
     void setLockDetector(bool lock);
     IpAddr getLastClientIP() const;

slsDetectorSoftware/tests/test-CmdProxy-global.cpp

@@ -11,6 +11,26 @@ namespace sls {
 using test::GET;
 using test::PUT;
 
+void test_valid_port(const std::string &command,
+                     const std::vector<std::string> &arguments, int detector_id,
+                     int action) {
+    Detector det;
+    CmdProxy proxy(&det);
+
+    std::vector<std::string> arg(arguments);
+    if (arg.empty())
+        arg.push_back("0");
+
+    int test_values[3] = {77797, -1, 0};
+    for (int i = 0; i != 3; ++i) {
+        int port_number = test_values[i];
+        arg[arg.size() - 1] = std::to_string(port_number);
+        REQUIRE_THROWS(proxy.Call(command, arg, detector_id, action));
+        /*REQUIRE_THROWS_WITH(proxy.Call(command, arguments, detector_id,
+           action), "Invalid port range. Must be between 1 - 65535.");*/
+    }
+}
+
 void test_dac(defs::dacIndex index, const std::string &dacname, int dacvalue) {
     Detector det;
     CmdProxy proxy(&det);

slsDetectorSoftware/tests/test-CmdProxy-global.h

@@ -5,6 +5,10 @@
 
 namespace sls {
 
+void test_valid_port(const std::string &command,
+                     const std::vector<std::string> &arguments, int detector_id,
+                     int action);
+
 void test_dac(slsDetectorDefs::dacIndex index, const std::string &dacname,
               int dacvalue);
 void test_onchip_dac(slsDetectorDefs::dacIndex index,

slsDetectorSoftware/tests/test-CmdProxy-rx.cpp

@@ -5,6 +5,7 @@
 #include "sls/Detector.h"
 #include "sls/Version.h"
 #include "sls/sls_detector_defs.h"
+#include "test-CmdProxy-global.h"
 #include <sstream>
 
 #include "sls/versionAPI.h"
@@ -223,7 +224,7 @@ TEST_CASE("rx_tcpport", "[.cmd][.rx]") {
     CmdProxy proxy(&det);
     auto prev_val = det.getRxPort();
 
-    int port = 3500;
+    uint16_t port = 3500;
     proxy.Call("rx_tcpport", {std::to_string(port)}, -1, PUT);
     for (int i = 0; i != det.size(); ++i) {
         std::ostringstream oss;
@@ -237,6 +238,22 @@ TEST_CASE("rx_tcpport", "[.cmd][.rx]") {
         proxy.Call("rx_tcpport", {}, i, GET, oss);
         REQUIRE(oss.str() == "rx_tcpport " + std::to_string(port + i) + '\n');
     }
+
+    test_valid_port("rx_tcpport", {}, -1, PUT);
+    test_valid_port("rx_tcpport", {}, 0, PUT);
+    // should fail for the second module
+    if (det.size() > 1) {
+        REQUIRE_THROWS(proxy.Call("rx_tcpport", {"65535"}, -1, PUT));
+        auto rxHostname = det.getRxHostname().squash("none");
+        if (rxHostname != "none") {
+            std::ostringstream oss;
+            for (int i = 0; i != det.size(); ++i) {
+                oss << rxHostname << ":" << 65536 + i << "+";
+            }
+            REQUIRE_THROWS(proxy.Call("rx_hostname", {oss.str()}, -1, PUT));
+        }
+    }
+
     for (int i = 0; i != det.size(); ++i) {
         det.setRxPort(prev_val[i], i);
     }
@@ -810,7 +827,7 @@ TEST_CASE("rx_zmqport", "[.cmd][.rx]") {
         proxy.Call("numinterfaces", {"2"}, -1, PUT);
         socketsperdetector *= 2;
     }
-    int port = 3500;
+    uint16_t port = 3500;
     proxy.Call("rx_zmqport", {std::to_string(port)}, -1, PUT);
     for (int i = 0; i != det.size(); ++i) {
         std::ostringstream oss;
@@ -828,6 +845,14 @@ TEST_CASE("rx_zmqport", "[.cmd][.rx]") {
                                  std::to_string(port + i * socketsperdetector) +
                                  '\n');
     }
+
+    test_valid_port("rx_zmqport", {}, -1, PUT);
+    test_valid_port("rx_zmqport", {}, 0, PUT);
+    // should fail for the second module
+    if (det.size() > 1) {
+        REQUIRE_THROWS(proxy.Call("rx_zmqport", {"65535"}, -1, PUT));
+    }
+
     for (int i = 0; i != det.size(); ++i) {
         det.setRxZmqPort(prev_val_zmqport[i], i);
     }

slsDetectorSoftware/tests/test-CmdProxy.cpp

@@ -5,6 +5,7 @@
 #include "sls/Detector.h"
 #include "sls/file_utils.h"
 #include "sls/sls_detector_defs.h"
+#include "test-CmdProxy-global.h"
 
 #include <chrono>
 #include <sstream>
@@ -76,7 +77,13 @@ TEST_CASE("hostname", "[.cmd]") {
     REQUIRE_NOTHROW(proxy.Call("hostname", {}, -1, GET));
 }
 
-// virtual: not testing
+TEST_CASE("virtual", "[.cmd]") {
+    Detector det;
+    CmdProxy proxy(&det);
+    REQUIRE_THROWS(proxy.Call("virtual", {}, -1, GET));
+    test_valid_port("virtual", {"1"}, -1, PUT);
+    REQUIRE_THROWS(proxy.Call("virtual", {"3", "65534"}, -1, PUT));
+}
 
 TEST_CASE("versions", "[.cmd]") {
     Detector det;
@@ -2693,6 +2700,12 @@ TEST_CASE("udp_dstport", "[.cmd]") {
         proxy.Call("udp_dstport", {"50084"}, -1, PUT, oss);
         REQUIRE(oss.str() == "udp_dstport 50084\n");
     }
+    test_valid_port("udp_dstport", {}, -1, PUT);
+    test_valid_port("udp_dstport", {}, 0, PUT);
+    // should fail for the second module
+    if (det.size() > 1) {
+        REQUIRE_THROWS(proxy.Call("udp_dstport", {"65535"}, -1, PUT));
+    }
     for (int i = 0; i != det.size(); ++i) {
         det.setDestinationUDPPort(prev_val[i], {i});
     }
@@ -2781,9 +2794,19 @@ TEST_CASE("udp_dstport2", "[.cmd]") {
             proxy.Call("udp_dstport2", {"50084"}, -1, PUT, oss);
             REQUIRE(oss.str() == "udp_dstport2 50084\n");
         }
+
+        test_valid_port("udp_dstport2", {}, -1, PUT);
+        test_valid_port("udp_dstport2", {}, 0, PUT);
+        // should fail for the second module
+        if (det.size() > 1) {
+            REQUIRE_THROWS(proxy.Call("udp_dstport2", {"65535"}, -1, PUT));
+        }
+
         for (int i = 0; i != det.size(); ++i) {
+            if (prev_val[i] != 0) {
                 det.setDestinationUDPPort2(prev_val[i], {i});
             }
+        }
     } else {
         REQUIRE_THROWS(proxy.Call("udp_dstport2", {}, -1, GET));
     }
@@ -2976,7 +2999,7 @@ TEST_CASE("zmqport", "[.cmd]") {
         det.setNumberofUDPInterfaces(2);
         socketsperdetector *= 2;
     }
-    int port = 3500;
+    uint16_t port = 3500;
     auto port_str = std::to_string(port);
     {
         std::ostringstream oss;
@@ -3005,6 +3028,12 @@ TEST_CASE("zmqport", "[.cmd]") {
                                  std::to_string(port + i * socketsperdetector) +
                                  '\n');
     }
+    test_valid_port("zmqport", {}, -1, PUT);
+    test_valid_port("zmqport", {}, 0, PUT);
+    // should fail for the second module
+    if (det.size() > 1) {
+        REQUIRE_THROWS(proxy.Call("zmqport", {"65535"}, -1, PUT));
+    }
     if (det_type == defs::JUNGFRAU || det_type == defs::MOENCH) {
         det.setNumberofUDPInterfaces(prev);
     }
@@ -3384,6 +3413,12 @@ TEST_CASE("port", "[.cmd]") {
         proxy.Call("port", {}, 0, GET, oss);
         REQUIRE(oss.str() == "port 1942\n");
     }
+    test_valid_port("port", {}, -1, PUT);
+    test_valid_port("port", {}, 0, PUT);
+    // should fail for the second module
+    if (det.size() > 1) {
+        REQUIRE_THROWS(proxy.Call("port", {"65536"}, -1, PUT));
+    }
     det.setControlPort(prev_val, {0});
 }
 
@@ -3401,6 +3436,12 @@ TEST_CASE("stopport", "[.cmd]") {
         proxy.Call("stopport", {}, 0, GET, oss);
         REQUIRE(oss.str() == "stopport 1942\n");
     }
+    test_valid_port("stopport", {}, -1, PUT);
+    test_valid_port("stopport", {}, 0, PUT);
+    // should fail for the second module
+    if (det.size() > 1) {
+        REQUIRE_THROWS(proxy.Call("stopport", {"65536"}, -1, PUT));
+    }
     det.setStopPort(prev_val, {0});
 }
 

slsReceiverSoftware/include/sls/Receiver.h

@@ -28,7 +28,7 @@ class Receiver : private virtual slsDetectorDefs {
      * throws an exception in case of failure
      * @param tcpip_port_no TCP/IP port number
      */
-    Receiver(int tcpip_port_no = 1954);
+    Receiver(uint16_t tcpip_port_no = 1954);
 
     ~Receiver();
 

slsReceiverSoftware/src/BinaryDataFile.cpp

@@ -23,7 +23,7 @@ void BinaryDataFile::CreateFirstBinaryDataFile(const std::string &fNamePrefix,
                                                const uint64_t fIndex,
                                                const bool ovEnable,
                                                const bool sMode,
-                                               const uint32_t uPortNumber,
+                                               const uint16_t uPortNumber,
                                                const uint32_t mFramesPerFile) {
 
     subFileIndex = 0;

slsReceiverSoftware/src/BinaryDataFile.h

@@ -16,7 +16,7 @@ class BinaryDataFile : private virtual slsDetectorDefs, public File {
     void CloseFile() override;
     void CreateFirstBinaryDataFile(const std::string &fNamePrefix,
                                    const uint64_t fIndex, const bool ovEnable,
-                                   const bool sMode, const uint32_t uPortNumber,
+                                   const bool sMode, const uint16_t uPortNumber,
                                    const uint32_t mFramesPerFile) override;
 
     void WriteToFile(char *imageData, sls_receiver_header &header,

slsReceiverSoftware/src/ClientInterface.cpp

@@ -41,10 +41,9 @@ ClientInterface::~ClientInterface() {
     tcpThread->join();
 }
 
-ClientInterface::ClientInterface(int portNumber)
+ClientInterface::ClientInterface(uint16_t portNumber)
-    : detType(GOTTHARD),
+    : detType(GOTTHARD), portNumber(portNumber), server(portNumber) {
-      portNumber(portNumber > 0 ? portNumber : DEFAULT_TCP_RX_PORTNO),
+    validatePortNumber(portNumber);
-      server(portNumber) {
     functionTable();
     parentThreadId = gettid();
     tcpThread =
@@ -1064,9 +1063,12 @@ int ClientInterface::get_file_format(Interface &socket) {
 }
 
 int ClientInterface::set_streaming_port(Interface &socket) {
-    auto port = socket.Receive<int>();
+    auto port = socket.Receive<uint16_t>();
-    if (port < 0) {
+    try {
-        throw RuntimeError("Invalid zmq port " + std::to_string(port));
+        validatePortNumber(port);
+    } catch (...) {
+        throw RuntimeError(
+            "Could not set streaming (zmq) port number. Invalid value.");
     }
     verifyIdle(socket);
     impl()->setStreamingPort(port);
@@ -1074,7 +1076,7 @@ int ClientInterface::set_streaming_port(Interface &socket) {
 }
 
 int ClientInterface::get_streaming_port(Interface &socket) {
-    int retval = impl()->getStreamingPort();
+    uint16_t retval = impl()->getStreamingPort();
     LOG(logDEBUG1) << "streaming port:" << retval;
     return socket.sendResult(retval);
 }
@@ -1449,7 +1451,7 @@ int ClientInterface::set_udp_ip2(Interface &socket) {
 }
 
 int ClientInterface::set_udp_port(Interface &socket) {
-    auto arg = socket.Receive<int>();
+    auto arg = socket.Receive<uint16_t>();
     verifyIdle(socket);
     LOG(logDEBUG1) << "Setting UDP Port:" << arg;
     impl()->setUDPPortNumber(arg);
@@ -1457,7 +1459,7 @@ int ClientInterface::set_udp_port(Interface &socket) {
 }
 
 int ClientInterface::set_udp_port2(Interface &socket) {
-    auto arg = socket.Receive<int>();
+    auto arg = socket.Receive<uint16_t>();
     verifyIdle(socket);
     if (detType != JUNGFRAU && detType != MOENCH && detType != EIGER &&
         detType != GOTTHARD2) {

slsReceiverSoftware/src/ClientInterface.h

@@ -17,7 +17,7 @@ class ServerInterface;
 class ClientInterface : private virtual slsDetectorDefs {
     enum numberMode { DEC, HEX };
     detectorType detType;
-    int portNumber{0};
+    uint16_t portNumber{0};
     ServerSocket server;
     std::unique_ptr<Implementation> receiver;
     std::unique_ptr<std::thread> tcpThread;
@@ -29,7 +29,7 @@ class ClientInterface : private virtual slsDetectorDefs {
 
   public:
     virtual ~ClientInterface();
-    ClientInterface(int portNumber = -1);
+    ClientInterface(uint16_t portNumber = DEFAULT_TCP_RX_PORTNO);
     std::string getReceiverVersion();
 
     //***callback functions***

slsReceiverSoftware/src/DataProcessor.cpp

@@ -127,7 +127,7 @@ void DataProcessor::CreateFirstFiles(const std::string &fileNamePrefix,
                                      const uint64_t fileIndex,
                                      const bool overWriteEnable,
                                      const bool silentMode,
-                                     const uint32_t udpPortNumber,
+                                     const uint16_t udpPortNumber,
                                      const uint64_t numImages,
                                      const bool detectorDataStream) {
     if (dataFile == nullptr) {

slsReceiverSoftware/src/DataProcessor.h

@@ -56,7 +56,7 @@ class DataProcessor : private virtual slsDetectorDefs, public ThreadObject {
 
     void CreateFirstFiles(const std::string &fileNamePrefix,
                           const uint64_t fileIndex, const bool overWriteEnable,
-                          const bool silentMode, const uint32_t udpPortNumber,
+                          const bool silentMode, const uint16_t udpPortNumber,
                           const uint64_t numImages,
                           const bool detectorDataStream);
 #ifdef HDF5C

slsReceiverSoftware/src/DataStreamer.cpp

@@ -84,8 +84,8 @@ void DataStreamer::RecordFirstIndex(uint64_t fnum, size_t firstImageIndex) {
                    << ", First Streamer Index:" << fnum;
 }
 
-void DataStreamer::CreateZmqSockets(uint32_t port, const IpAddr ip, int hwm) {
+void DataStreamer::CreateZmqSockets(uint16_t port, const IpAddr ip, int hwm) {
-    uint32_t portnum = port + index;
+    uint16_t portnum = port + index;
     std::string sip = ip.str();
     try {
         zmqSocket = new ZmqSocket(portnum, (ip != 0 ? sip.c_str() : nullptr));

slsReceiverSoftware/src/DataStreamer.h

@@ -48,7 +48,7 @@ class DataStreamer : private virtual slsDetectorDefs, public ThreadObject {
      * @param ip streaming source ip
      * @param hwm streaming high water mark
      */
-    void CreateZmqSockets(uint32_t port, const IpAddr ip, int hwm);
+    void CreateZmqSockets(uint16_t port, const IpAddr ip, int hwm);
     void CloseZmqSocket();
     void RestreamStop();
 

slsReceiverSoftware/src/File.h

@@ -58,7 +58,7 @@ class File : private virtual slsDetectorDefs {
     virtual void CreateFirstHDF5DataFile(
         const std::string &fileNamePrefix, const uint64_t fileIndex,
         const bool overWriteEnable, const bool silentMode,
-        const uint32_t udpPortNumber, const uint32_t maxFramesPerFile,
+        const uint16_t udpPortNumber, const uint32_t maxFramesPerFile,
         const uint64_t numImages, const uint32_t nPixelsX,
         const uint32_t nPixelsY, const uint32_t dynamicRange) {
         LOG(logERROR)
@@ -70,7 +70,7 @@ class File : private virtual slsDetectorDefs {
                                            const uint64_t fileIndex,
                                            const bool overWriteEnable,
                                            const bool silentMode,
-                                           const uint32_t udpPortNumber,
+                                           const uint16_t udpPortNumber,
                                            const uint32_t maxFramesPerFile) {
         LOG(logERROR)
             << "This is a generic function CreateFirstBinaryDataFile that "

slsReceiverSoftware/src/HDF5DataFile.cpp

@@ -88,7 +88,7 @@ void HDF5DataFile::CloseFile() {
 
 void HDF5DataFile::CreateFirstHDF5DataFile(
     const std::string &fNamePrefix, const uint64_t fIndex, const bool owEnable,
-    const bool sMode, const uint32_t uPortNumber, const uint32_t mFramesPerFile,
+    const bool sMode, const uint16_t uPortNumber, const uint32_t mFramesPerFile,
     const uint64_t nImages, const uint32_t nX, const uint32_t nY,
     const uint32_t dr) {
 

slsReceiverSoftware/src/HDF5DataFile.h

@@ -25,7 +25,7 @@ class HDF5DataFile : private virtual slsDetectorDefs, public File {
 
     void CreateFirstHDF5DataFile(const std::string &fNamePrefix,
                                  const uint64_t fIndex, const bool owEnable,
-                                 const bool sMode, const uint32_t uPortNumber,
+                                 const bool sMode, const uint16_t uPortNumber,
                                  const uint32_t mFramesPerFile,
                                  const uint64_t nImages, const uint32_t nX,
                                  const uint32_t nY, const uint32_t dr) override;
@@ -69,7 +69,7 @@ class HDF5DataFile : private virtual slsDetectorDefs, public File {
     uint64_t fileIndex{0};
     bool overWriteEnable{false};
     bool silentMode{false};
-    uint32_t udpPortNumber{0};
+    uint16_t udpPortNumber{0};
 
     static const int EIGER_NUM_PIXELS{256 * 2 * 256};
     static const int EIGER_16_BIT_IMAGE_SIZE{EIGER_NUM_PIXELS * 2};

slsReceiverSoftware/src/Implementation.cpp

@@ -1140,17 +1140,17 @@ void Implementation::setEthernetInterface2(const std::string &c) {
     LOG(logINFO) << "Ethernet Interface 2: " << eth[1];
 }
 
-uint32_t Implementation::getUDPPortNumber() const { return udpPortNum[0]; }
+uint16_t Implementation::getUDPPortNumber() const { return udpPortNum[0]; }
 
-void Implementation::setUDPPortNumber(const uint32_t i) {
+void Implementation::setUDPPortNumber(const uint16_t i) {
     udpPortNum[0] = i;
     listener[0]->SetUdpPortNumber(i);
     LOG(logINFO) << "UDP Port Number[0]: " << udpPortNum[0];
 }
 
-uint32_t Implementation::getUDPPortNumber2() const { return udpPortNum[1]; }
+uint16_t Implementation::getUDPPortNumber2() const { return udpPortNum[1]; }
 
-void Implementation::setUDPPortNumber2(const uint32_t i) {
+void Implementation::setUDPPortNumber2(const uint16_t i) {
     udpPortNum[1] = i;
     if (listener.size() > 1) {
         listener[1]->SetUdpPortNumber(i);
@@ -1251,9 +1251,9 @@ void Implementation::setStreamingStartingFrameNumber(const uint32_t fnum) {
     LOG(logINFO) << "Streaming Start Frame num: " << streamingStartFnum;
 }
 
-uint32_t Implementation::getStreamingPort() const { return streamingPort; }
+uint16_t Implementation::getStreamingPort() const { return streamingPort; }
 
-void Implementation::setStreamingPort(const uint32_t i) {
+void Implementation::setStreamingPort(const uint16_t i) {
     streamingPort = i;
     LOG(logINFO) << "Streaming Port: " << streamingPort;
 }

slsReceiverSoftware/src/Implementation.h

@@ -117,11 +117,11 @@ class Implementation : private virtual slsDetectorDefs {
     std::string getEthernetInterface2() const;
     /* [Jungfrau][Moench] */
     void setEthernetInterface2(const std::string &c);
-    uint32_t getUDPPortNumber() const;
+    uint16_t getUDPPortNumber() const;
-    void setUDPPortNumber(const uint32_t i);
+    void setUDPPortNumber(const uint16_t i);
-    uint32_t getUDPPortNumber2() const;
+    uint16_t getUDPPortNumber2() const;
     /* [Eiger][Jungfrau][Moench] */
-    void setUDPPortNumber2(const uint32_t i);
+    void setUDPPortNumber2(const uint16_t i);
     int getUDPSocketBufferSize() const;
     void setUDPSocketBufferSize(const int s);
     int getActualUDPSocketBufferSize() const;
@@ -140,8 +140,8 @@ class Implementation : private virtual slsDetectorDefs {
     void setStreamingTimer(const uint32_t time_in_ms);
     uint32_t getStreamingStartingFrameNumber() const;
     void setStreamingStartingFrameNumber(const uint32_t fnum);
-    uint32_t getStreamingPort() const;
+    uint16_t getStreamingPort() const;
-    void setStreamingPort(const uint32_t i);
+    void setStreamingPort(const uint16_t i);
     IpAddr getStreamingSourceIP() const;
     void setStreamingSourceIP(const IpAddr ip);
     int getStreamingHwm() const;
@@ -336,7 +336,7 @@ class Implementation : private virtual slsDetectorDefs {
 
     // network configuration (UDP)
     std::array<std::string, MAX_NUMBER_OF_LISTENING_THREADS> eth;
-    std::array<uint32_t, MAX_NUMBER_OF_LISTENING_THREADS> udpPortNum{
+    std::array<uint16_t, MAX_NUMBER_OF_LISTENING_THREADS> udpPortNum{
         {DEFAULT_UDP_DST_PORTNO, DEFAULT_UDP_DST_PORTNO + 1}};
     int actualUDPSocketBufferSize{0};
 
@@ -345,7 +345,7 @@ class Implementation : private virtual slsDetectorDefs {
     uint32_t streamingFrequency{1};
     uint32_t streamingTimerInMs{DEFAULT_STREAMING_TIMER_IN_MS};
     uint32_t streamingStartFnum{0};
-    uint32_t streamingPort{0};
+    uint16_t streamingPort{0};
     IpAddr streamingSrcIP = IpAddr{};
     int streamingHwm{-1};
     std::map<std::string, std::string> additionalJsonHeader;

slsReceiverSoftware/src/Listener.cpp

@@ -71,7 +71,7 @@ void Listener::SetFifo(Fifo *f) { fifo = f; }
 
 void Listener::SetGeneralData(GeneralData *g) { generalData = g; }
 
-void Listener::SetUdpPortNumber(const uint32_t portNumber) {
+void Listener::SetUdpPortNumber(const uint16_t portNumber) {
     udpPortNumber = portNumber;
 }
 

slsReceiverSoftware/src/Listener.h

@@ -39,7 +39,7 @@ class Listener : private virtual slsDetectorDefs, public ThreadObject {
 
     void SetFifo(Fifo *f);
     void SetGeneralData(GeneralData *g);
-    void SetUdpPortNumber(const uint32_t portNumber);
+    void SetUdpPortNumber(const uint16_t portNumber);
     void SetEthernetInterface(const std::string e);
     void SetActivate(bool enable);
     void SetDetectorDatastream(bool enable);
@@ -112,7 +112,7 @@ class Listener : private virtual slsDetectorDefs, public ThreadObject {
     std::atomic<runStatus> *status;
     std::unique_ptr<UdpRxSocket> udpSocket{nullptr};
 
-    uint32_t udpPortNumber{0};
+    uint16_t udpPortNumber{0};
     std::string eth;
     bool activated{false};
     bool detectorDataStream{true};

slsReceiverSoftware/src/MultiReceiverApp.cpp

@@ -3,6 +3,7 @@
 /* Creates the slsMultiReceiver for running multiple receivers form a single
  * binary */
 #include "sls/Receiver.h"
+#include "sls/ToString.h"
 #include "sls/container_utils.h"
 #include "sls/logger.h"
 #include "sls/sls_detector_defs.h"
@@ -36,14 +37,12 @@ void sigInterruptHandler(int p) { sem_post(&semaphore); }
 /**
  * prints usage of this example program
  */
-void printHelp() {
+std::string getHelpMessage() {
-    cprintf(
+    return std::string(
-        RESET,
+        "\n\nUsage:\n"
-        "Usage:\n"
+        "./slsMultiReceiver(detReceiver) [start_tcp_port (non-zero and 16 "
-        "./slsMultiReceiver(detReceiver) [start_tcp_port] "
+        "bit)] [num_receivers] [optional: 1 for call back (print frame header "
-        "[num_receivers] [optional: 1 for call back (print frame header for "
+        "for debugging), 0 for none (default)]\n\n");
-        "debugging), 0 for none (default)]\n\n");
-    exit(EXIT_FAILURE);
 }
 
 /**
@@ -140,25 +139,31 @@ int main(int argc, char *argv[]) {
 
     /**	- set default values */
     int numReceivers = 1;
-    int startTCPPort = 1954;
+    uint16_t startTCPPort = 1954;
     int withCallback = 0;
     sem_init(&semaphore, 1, 0);
 
     /**	- get number of receivers and start tcp port from command line
      * arguments */
-    if (argc != 3 && argc != 4)
+    try {
-        printHelp();
+        if (argc == 3 || argc == 4) {
-    if ((argc == 3) && ((!sscanf(argv[1], "%d", &startTCPPort)) ||
+            startTCPPort = sls::StringTo<uint16_t>(argv[1]);
-                        (!sscanf(argv[2], "%d", &numReceivers))))
+            if (startTCPPort == 0) {
-        printHelp();
+                throw;
-    if ((argc == 4) && ((!sscanf(argv[1], "%d", &startTCPPort)) ||
+            }
-                        (!sscanf(argv[2], "%d", &numReceivers)) ||
+            numReceivers = std::stoi(argv[2]);
-                        (!sscanf(argv[3], "%d", &withCallback))))
+            if (argc == 4) {
-        printHelp();
+                withCallback = std::stoi(argv[3]);
+            }
+        } else
+            throw;
+    } catch (...) {
+        throw std::runtime_error(getHelpMessage());
+    }
 
     cprintf(BLUE, "Parent Process Created [ Tid: %ld ]\n", (long)gettid());
     cprintf(RESET, "Number of Receivers: %d\n", numReceivers);
-    cprintf(RESET, "Start TCP Port: %d\n", startTCPPort);
+    cprintf(RESET, "Start TCP Port: %hu\n", startTCPPort);
     cprintf(RESET, "Callback Enable: %d\n", withCallback);
 
     /** - Catch signal SIGINT to close files and call destructors properly */

slsReceiverSoftware/src/Receiver.cpp

@@ -2,6 +2,7 @@
 // Copyright (C) 2021 Contributors to the SLS Detector Package
 #include "sls/Receiver.h"
 #include "ClientInterface.h"
+#include "sls/ToString.h"
 #include "sls/container_utils.h"
 #include "sls/logger.h"
 #include "sls/sls_detector_exceptions.h"
@@ -29,7 +30,7 @@ Receiver::~Receiver() = default;
 Receiver::Receiver(int argc, char *argv[]) : tcpipInterface(nullptr) {
 
     // options
-    int tcpip_port_no = 1954;
+    uint16_t tcpip_port_no = 1954;
     uid_t userid = -1;
 
     // parse command line for config
@@ -51,6 +52,15 @@ Receiver::Receiver(int argc, char *argv[]) : tcpipInterface(nullptr) {
     int option_index = 0;
     int c = 0;
 
+    std::string help_message =
+        "\nUsage: " + std::string(argv[0]) + " [arguments]\n" +
+        "Possible arguments are:\n" +
+        "\t-t, --rx_tcpport <port> : TCP Communication Port with "
+        "client. Non-zero and 16 bit.\n" +
+        "\t-u, --uid <user id>     : Set effective user id if receiver "
+        "\n" +
+        "\t                          started with privileges. \n\n";
+
     while (c != -1) {
         c = getopt_long(argc, argv, "hvf:t:u:", long_options, &option_index);
 
@@ -61,12 +71,18 @@ Receiver::Receiver(int argc, char *argv[]) : tcpipInterface(nullptr) {
         switch (c) {
 
         case 't':
-            sscanf(optarg, "%d", &tcpip_port_no);
+            try {
+                tcpip_port_no = sls::StringTo<uint16_t>(optarg);
+                validatePortNumber(tcpip_port_no);
+            } catch (...) {
+                throw RuntimeError("Could not scan TCP port number." +
+                                   help_message);
+            }
             break;
 
         case 'u':
             if (sscanf(optarg, "%u", &userid) != 1) {
-                throw RuntimeError("Could not scan uid");
+                throw RuntimeError("Could not scan uid" + help_message);
             }
             break;
 
@@ -76,19 +92,9 @@ Receiver::Receiver(int argc, char *argv[]) : tcpipInterface(nullptr) {
             exit(EXIT_SUCCESS);
 
         case 'h':
+            std::cout << help_message << std::endl;
+            exit(EXIT_SUCCESS);
         default:
-            std::cout << std::endl;
-
-            std::string help_message =
-                "Usage: " + std::string(argv[0]) + " [arguments]\n" +
-                "Possible arguments are:\n" +
-                "\t-t, --rx_tcpport <port> : TCP Communication Port with "
-                "client. \n" +
-                "\t-u, --uid <user id>     : Set effective user id if receiver "
-                "\n" +
-                "\t                          started with privileges. \n\n";
-
-            // std::cout << help_message << std::endl;
             throw RuntimeError(help_message);
         }
     }
@@ -118,7 +124,7 @@ Receiver::Receiver(int argc, char *argv[]) : tcpipInterface(nullptr) {
     tcpipInterface = make_unique<ClientInterface>(tcpip_port_no);
 }
 
-Receiver::Receiver(int tcpip_port_no) {
+Receiver::Receiver(uint16_t tcpip_port_no) {
     // might throw an exception
     tcpipInterface = make_unique<ClientInterface>(tcpip_port_no);
 }

slsSupportLib/include/sls/ToString.h

@@ -316,6 +316,7 @@ template <> defs::vetoAlgorithm StringTo(const std::string &s);
 template <> defs::gainMode StringTo(const std::string &s);
 template <> defs::polarity StringTo(const std::string &s);
 
+template <> uint16_t StringTo(const std::string &s);
 template <> uint32_t StringTo(const std::string &s);
 template <> uint64_t StringTo(const std::string &s);
 template <> int StringTo(const std::string &s);

slsSupportLib/include/sls/UdpRxSocket.h

@@ -7,6 +7,7 @@ UDP socket class to receive data. The intended use is in the
 receiver listener loop. Should be used RAII style...
 */
 
+#include <stdint.h>
 #include <sys/types.h> //ssize_t
 namespace sls {
 
@@ -15,8 +16,8 @@ class UdpRxSocket {
     int sockfd_{-1};
 
   public:
-    UdpRxSocket(int port, ssize_t packet_size, const char *hostname = nullptr,
+    UdpRxSocket(uint16_t port, ssize_t packet_size,
-                int kernel_buffer_size = 0);
+                const char *hostname = nullptr, int kernel_buffer_size = 0);
     ~UdpRxSocket();
     bool ReceivePacket(char *dst) noexcept;
     int getBufferSize() const;

slsSupportLib/include/sls/ZmqSocket.h

@@ -103,7 +103,7 @@ class ZmqSocket {
      * @param hostname_or_ip hostname or ip of server
      * @param portnumber port number
      */
-    ZmqSocket(const char *const hostname_or_ip, const uint32_t portnumber);
+    ZmqSocket(const char *const hostname_or_ip, const uint16_t portnumber);
 
     /**
      * Constructor for a server
@@ -111,7 +111,7 @@ class ZmqSocket {
      * @param portnumber port number
      * @param ethip is the ip of the ethernet interface to stream zmq from
      */
-    ZmqSocket(const uint32_t portnumber, const char *ethip);
+    ZmqSocket(const uint16_t portnumber, const char *ethip);
 
     /** Returns high water mark for outbound messages */
     int GetSendHighWaterMark();
@@ -143,7 +143,7 @@ class ZmqSocket {
      * Returns Port Number
      * @returns Port Number
      */
-    uint32_t GetPortNumber() { return portno; }
+    uint16_t GetPortNumber() { return portno; }
 
     /**
      * Returns Server Address
@@ -251,7 +251,7 @@ class ZmqSocket {
     };
 
     /** Port Number */
-    uint32_t portno;
+    uint16_t portno;
 
     /** Socket descriptor */
     mySocketDescriptors sockfd;

slsSupportLib/include/sls/network_utils.h

@@ -64,8 +64,8 @@ class MacAddr {
 
 struct UdpDestination {
     uint32_t entry{};
-    uint32_t port{};
+    uint16_t port{};
-    uint32_t port2{};
+    uint16_t port2{};
     IpAddr ip;
     IpAddr ip2;
     MacAddr mac;
@@ -88,5 +88,6 @@ IpAddr HostnameToIp(const char *hostname);
 std::string IpToInterfaceName(const std::string &ip);
 MacAddr InterfaceNameToMac(const std::string &inf);
 IpAddr InterfaceNameToIp(const std::string &ifn);
-
+void validatePortNumber(uint16_t port);
+void validatePortRange(uint16_t startPort, int numPorts);
 } // namespace sls

slsSupportLib/include/sls/sls_detector_defs.h

@@ -556,10 +556,10 @@ enum streamingInterface {
         int moduleIndex{0};
         char hostname[MAX_STR_LENGTH];
         int udpInterfaces{1};
-        int udp_dstport{0};
+        uint16_t udp_dstport{0};
         uint32_t udp_dstip{0U};
         uint64_t udp_dstmac{0LU};
-        int udp_dstport2{0};
+        uint16_t udp_dstport2{0};
         uint32_t udp_dstip2{0U};
         uint64_t udp_dstmac2{0LU};
         int64_t frames{0};

slsSupportLib/include/sls/string_utils.h

@@ -60,6 +60,6 @@ bool is_int(const std::string &s);
 bool replace_first(std::string *s, const std::string &substr,
                    const std::string &repl);
 
-std::pair<std::string, int> ParseHostPort(const std::string &s);
+std::pair<std::string, uint16_t> ParseHostPort(const std::string &s);
 
 } // namespace sls

slsSupportLib/include/sls/versionAPI.h

@@ -4,10 +4,10 @@
 #define RELEASE      "developer"
 #define APILIB       "developer 0x230224"
 #define APIRECEIVER  "developer 0x230224"
-#define APICTB "developer 0x230829"
+#define APICTB "developer 0x230922"
-#define APIGOTTHARD "developer 0x230829"
+#define APIGOTTHARD "developer 0x230922"
-#define APIGOTTHARD2 "developer 0x230829"
+#define APIGOTTHARD2 "developer 0x230922"
-#define APIJUNGFRAU "developer 0x230829"
+#define APIJUNGFRAU "developer 0x230922"
-#define APIMYTHEN3 "developer 0x230829"
+#define APIMYTHEN3 "developer 0x230922"
-#define APIMOENCH "developer 0x230829"
+#define APIMOENCH "developer 0x230922"
-#define APIEIGER "developer 0x230829"
+#define APIEIGER "developer 0x230922"

slsSupportLib/src/ToString.cpp

@@ -1083,6 +1083,17 @@ template <> defs::polarity StringTo(const std::string &s) {
     throw RuntimeError("Unknown polarity mode " + s);
 }
 
+template <> uint16_t StringTo(const std::string &s) {
+    int base = s.find("0x") != std::string::npos ? 16 : 10;
+    int value = std::stoi(s, nullptr, base);
+    if (value < std::numeric_limits<uint16_t>::min() ||
+        value > std::numeric_limits<uint16_t>::max()) {
+        throw RuntimeError("Cannot scan uint16_t from string '" + s +
+                           "'. Value must be in range 0 - 65535.");
+    }
+    return static_cast<uint16_t>(value);
+}
+
 template <> uint32_t StringTo(const std::string &s) {
     int base = s.find("0x") != std::string::npos ? 16 : 10;
     return std::stoul(s, nullptr, base);

slsSupportLib/src/UdpRxSocket.cpp

@@ -15,8 +15,8 @@
 
 namespace sls {
 
-UdpRxSocket::UdpRxSocket(int port, ssize_t packet_size, const char *hostname,
+UdpRxSocket::UdpRxSocket(uint16_t port, ssize_t packet_size,
-                         int kernel_buffer_size)
+                         const char *hostname, int kernel_buffer_size)
     : packet_size_(packet_size) {
     struct addrinfo hints {};
     hints.ai_family = AF_UNSPEC;

slsSupportLib/src/ZmqSocket.cpp

@@ -15,7 +15,7 @@ namespace sls {
 
 using namespace rapidjson;
 ZmqSocket::ZmqSocket(const char *const hostname_or_ip,
-                     const uint32_t portnumber)
+                     const uint16_t portnumber)
     : portno(portnumber), sockfd(false) {
     // Extra check that throws if conversion fails, could be removed
     auto ipstr = HostnameToIp(hostname_or_ip).str();
@@ -55,7 +55,7 @@ ZmqSocket::ZmqSocket(const char *const hostname_or_ip,
                   << GetReceiveHighWaterMark();
 }
 
-ZmqSocket::ZmqSocket(const uint32_t portnumber, const char *ethip)
+ZmqSocket::ZmqSocket(const uint16_t portnumber, const char *ethip)
     : portno(portnumber), sockfd(true) {
     // create context
     sockfd.contextDescriptor = zmq_ctx_new();
@@ -289,24 +289,24 @@ int ZmqSocket::ReceiveHeader(const int index, zmqHeader &zHeader,
                                         header_buffer.get(), MAX_STR_LENGTH, 0);
     if (bytes_received > 0) {
 #ifdef ZMQ_DETAIL
-        cprintf(BLUE, "Header %d [%d] Length: %d Header:%s \n", index, portno,
+        cprintf(BLUE, "Header %d [%hu] Length: %d Header:%s \n", index, portno,
                 bytes_received, header_buffer.get());
 #endif
         if (ParseHeader(index, bytes_received, header_buffer.get(), zHeader,
                         version)) {
 #ifdef ZMQ_DETAIL
-            cprintf(RED, "Parsed Header %d [%d] Length: %d Header:%s \n", index,
+            cprintf(RED, "Parsed Header %d [%hu] Length: %d Header:%s \n",
-                    portno, bytes_received, header_buffer.get());
+                    index, portno, bytes_received, header_buffer.get());
 #endif
             if (!zHeader.data) {
 #ifdef ZMQ_DETAIL
-                cprintf(RED, "%d [%d] Received end of acquisition\n", index,
+                cprintf(RED, "%d [%hu] Received end of acquisition\n", index,
                         portno);
 #endif
                 return 0;
             }
 #ifdef ZMQ_DETAIL
-            cprintf(GREEN, "%d [%d] data\n", index, portno);
+            cprintf(GREEN, "%d [%hu] data\n", index, portno);
 #endif
             return 1;
         }

slsSupportLib/src/network_utils.cpp

@@ -10,6 +10,7 @@
 #include <cstring>
 #include <ifaddrs.h>
 #include <iomanip>
+#include <limits>
 #include <net/if.h>
 #include <netdb.h>
 #include <sstream>
@@ -203,4 +204,18 @@ MacAddr InterfaceNameToMac(const std::string &inf) {
     return MacAddr(mac);
 }
 
+void validatePortNumber(uint16_t port) {
+    // random local port. might work if internal = bad practise
+    if (port == 0) {
+        throw RuntimeError("Invalid port number. Must be between 1 - 65535.");
+    }
+}
+
+void validatePortRange(uint16_t startPort, int numPorts) {
+    validatePortNumber(startPort);
+    if ((startPort + numPorts) > std::numeric_limits<uint16_t>::max()) {
+        throw RuntimeError("Invalid port range. Must be between 1 - 65535.");
+    }
+}
+
 } // namespace sls

slsSupportLib/src/string_utils.cpp

@@ -4,9 +4,12 @@
 #include "sls/string_utils.h"
 #include "sls/container_utils.h"
 #include "sls/network_utils.h"
+
 #include <algorithm>
 #include <iomanip>
+#include <sls/ToString.h>
 #include <sstream>
+
 namespace sls {
 
 std::vector<std::string> split(const std::string &strToSplit, char delimeter) {
@@ -50,15 +53,15 @@ bool replace_first(std::string *s, const std::string &substr,
     return false;
 }
 
-std::pair<std::string, int> ParseHostPort(const std::string &s) {
+std::pair<std::string, uint16_t> ParseHostPort(const std::string &s) {
     // TODO deal with to many :, port not there?
     // no port return hostname as is and port as 0
     std::string host;
-    int port{0};
+    uint16_t port{0};
     auto res = split(s, ':');
     host = res[0];
     if (res.size() > 1) {
-        port = std::stoi(res[1]);
+        port = StringTo<uint16_t>(res[1]);
     }
     return std::make_pair(host, port);
 }

slsSupportLib/tests/test-ZmqSocket.cpp

@@ -6,7 +6,7 @@
 namespace sls {
 
 TEST_CASE("Throws when cannot create socket") {
-    REQUIRE_THROWS(ZmqSocket("sdiasodjajpvv", 5076001));
+    REQUIRE_THROWS(ZmqSocket("sdiasodjajpvv", 50001));
 }
 
 TEST_CASE("Get port number for sub") {

slsSupportLib/tests/test-network_utils.cpp

@@ -115,7 +115,7 @@ TEST_CASE("Copy construct a MacAddr") {
 }
 
 TEST_CASE("udp dst struct basic properties") {
-    static_assert(sizeof(UdpDestination) == 36,
+    static_assert(sizeof(UdpDestination) == 32,
                   "udpDestination struct size does not match");
     UdpDestination dst{};
     REQUIRE(dst.entry == 0);