mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-24 15:20:02 +02:00
Merge branch 'refactor' of github.com:slsdetectorgroup/slsDetectorPackage into refactor
This commit is contained in:
Erik Frojdh
commit
d96cbe02a2
@ -1 +1 @@
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../../slsSupportLib/include/communication_funcs.c
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../slsDetectorServer/communication_funcs.c
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@ -1 +1 @@
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../../slsSupportLib/include/communication_funcs.h
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../slsDetectorServer/communication_funcs.h
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@ -3,19 +3,16 @@ CC = $(CROSS)gcc
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CFLAGS += -Wall -DGOTTHARDD -DDEBUG # -DVERBOSE #-DVERYVERBOSE #-DVIRTUAL
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PROGS= gotthardDetectorServer
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INSTDIR= /tftpboot
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INSTMODE= 0777
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BINS = testlib_sharedlibc
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SRCS = server.c firmware_funcs.c server_funcs.c communication_funcs.c
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OBJS = $(SRCS:%.c=%.o)
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all: clean versioning $(PROGS)
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boot: $(OBJS)
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@ -24,7 +21,7 @@ versioning:
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@echo `tput setaf 6; ./updateGitVersion.sh; tput sgr0;`
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$(PROGS): $(OBJS)
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# echo $(OBJS)
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echo $(OBJS)
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$(CC) $(CFLAGS) -o $@ $^ $(LDLIBS_$@) $(LDFLAGS_$@)
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rm gotthardDetectorServer.gdb
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@ -1 +1 @@
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../../slsSupportLib/include/communication_funcs.c
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../slsDetectorServer/communication_funcs.c
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@ -1 +1 @@
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../../slsSupportLib/include/communication_funcs.h
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../slsDetectorServer/communication_funcs.h
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@ -1 +1 @@
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../../slsSupportLib/include/communication_funcs.c
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../slsDetectorServer/communication_funcs.c
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@ -1 +1 @@
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../../slsSupportLib/include/communication_funcs.h
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../slsDetectorServer/communication_funcs.h
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@ -1 +0,0 @@
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../commonFiles/communication_funcs.c
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570
slsDetectorServers/slsDetectorServer/communication_funcs.c
Executable file
570
slsDetectorServers/slsDetectorServer/communication_funcs.c
Executable file
@ -0,0 +1,570 @@
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#include "communication_funcs.h"
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//#include <sys/socket.h>
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#include <netinet/tcp.h> /* for TCP_NODELAY */
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <sys/time.h>
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char lastClientIP[INET_ADDRSTRLEN];
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char thisClientIP[INET_ADDRSTRLEN];
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int lockStatus;
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int differentClients;
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//int socketDescriptor, file_des;
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const int send_rec_max_size=SEND_REC_MAX_SIZE;
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extern int errno;
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char dummyClientIP[INET_ADDRSTRLEN];
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fd_set readset, tempset;
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int isock=0, maxfd;
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int myport=-1;
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//struct sockaddr_in address;
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//#define VERBOSE
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int bindSocket(unsigned short int port_number) {
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int i;
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struct sockaddr_in addressS;
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int socketDescriptor;
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//int file_des;
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//file_des= -1;
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if (myport==port_number)
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return -10;
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socketDescriptor = socket(AF_INET, SOCK_STREAM,0); //tcp
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//socketDescriptor = socket(PF_INET, SOCK_STREAM, 0);
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if (socketDescriptor < 0) {
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printf("Can not create socket\n");
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} else {
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i = 1;
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setsockopt(socketDescriptor, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
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// setsockopt(socketDescriptor, IPPROTO_TCP, TCP_NODELAY, (char *) &i, sizeof(i));
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// TCP_CORK
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// Set some fields in the serverAddress structure.
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addressS.sin_family = AF_INET;
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addressS.sin_addr.s_addr = htonl(INADDR_ANY);
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addressS.sin_port = htons(port_number);
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// memset(&address.sin_addr, 0, sizeof(address.sin_addr));
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if(bind(socketDescriptor,(struct sockaddr *) &addressS,sizeof(addressS))<0){
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printf("Can not create socket\n");
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socketDescriptor=-1;
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} else {
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if (listen(socketDescriptor, 5)==0) {
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if (isock==0) {
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FD_ZERO(&readset);
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}
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FD_SET(socketDescriptor, &readset);
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isock++;
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maxfd = socketDescriptor;
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printf ("%d port %d fd %d\n",isock, port_number,socketDescriptor);
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myport=port_number;
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} else
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printf("error on listen");
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}
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}
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//int getrlimit(int resource, struct rlimit *rlim);
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return socketDescriptor;
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}
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int getServerError(int socketDescriptor)
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{
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if (socketDescriptor<0) return 1;
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else return 0;
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};
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int acceptConnection(int socketDescriptor) {
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int j;
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struct sockaddr_in addressC;
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int file_des=-1;
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struct timeval tv;
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int result;
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//socklen_t address_length;
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socklen_t address_length=sizeof(struct sockaddr_in);
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if (socketDescriptor<0)
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return -1;
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memcpy(&tempset, &readset, sizeof(tempset));
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tv.tv_sec = 10000000;
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tv.tv_usec = 0;
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result = select(maxfd + 1, &tempset, NULL, NULL, &tv);
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if (result == 0) {
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printf("select() timed out!\n");
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} else if (result < 0 && errno != EINTR) {
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printf("Error in select(): %s\n", strerror(errno));
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} else if (result > 0) {
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#ifdef VERBOSE
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printf("select returned!\n");
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#endif
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for (j=0; j<maxfd+1; j++) {
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if (FD_ISSET(j, &tempset)) {
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#ifdef VERBOSE
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printf("fd %d is set\n",j);
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#endif
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FD_CLR(j, &tempset);
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if ((file_des = accept(j,(struct sockaddr *) &addressC, &address_length)) < 0) {
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printf("Error in accept(): %s\n", strerror(errno));
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printf("Error: with server accept, connection refused %d\n", errno);
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switch(errno) {
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case EWOULDBLOCK:
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printf("ewouldblock eagain\n");
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break;
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case EBADF:
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printf("ebadf\n");
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break;
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case ECONNABORTED:
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printf("econnaborted\n");
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break;
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case EFAULT:
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printf("efault\n");
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break;
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case EINTR:
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printf("eintr\n");
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break;
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case EINVAL:
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printf("einval\n");
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break;
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case EMFILE:
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printf("emfile\n");
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break;
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case ENFILE:
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printf("enfile\n");
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break;
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case ENOTSOCK:
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printf("enotsock\n");
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break;
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case EOPNOTSUPP:
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printf("eOPNOTSUPP\n");
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break;
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case ENOBUFS:
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printf("ENOBUFS\n");
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break;
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case ENOMEM:
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printf("ENOMEM\n");
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break;
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case ENOSR:
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printf("ENOSR\n");
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break;
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case EPROTO:
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printf("EPROTO\n");
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break;
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default:
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printf("unknown error\n");
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}
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// should remove descriptor
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socketDescriptor=-1;
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} else {
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inet_ntop(AF_INET, &(addressC.sin_addr), dummyClientIP, INET_ADDRSTRLEN);
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#ifdef VERBOSE
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printf("connection accepted %d\n",file_des);
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#endif
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FD_SET(file_des, &readset);
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maxfd = (maxfd < file_des)?file_des:maxfd;
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}
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}
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}
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}
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return file_des;
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}
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void closeConnection(int file_des) {
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#ifdef VERY_VERBOSE
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#endif
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if(file_des>=0)
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close(file_des);
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FD_CLR(file_des, &readset);
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}
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void exitServer(int socketDescriptor) {
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if (socketDescriptor>=0)
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close(socketDescriptor);
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#ifdef VERY_VERBOSE
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printf("Closing server\n");
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#endif
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FD_CLR(socketDescriptor, &readset);
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socketDescriptor=-1;
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isock--;
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}
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void swapData(void* val,int length,intType itype){
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int i;
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int16_t* c= (int16_t*)val;
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int32_t* a= (int32_t*)val;
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int64_t* b= (int64_t*)val;
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for(i=0; length > 0; i++){
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switch(itype){
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case INT16:
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c[i] = ((c[i] & 0x00FF) << 8) | ((c[i] & 0xFF00) >> 8);
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length -= sizeof(int16_t);
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break;
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case INT32:
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a[i]=((a[i] << 8) & 0xFF00FF00) | ((a[i] >> 8) & 0xFF00FF );
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a[i]=(a[i] << 16) | ((a[i] >> 16) & 0xFFFF);
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length -= sizeof(int32_t);
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break;
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case INT64:
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b[i] = ((b[i] << 8) & 0xFF00FF00FF00FF00ULL ) | ((b[i] >> 8) & 0x00FF00FF00FF00FFULL );
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b[i] = ((b[i] << 16) & 0xFFFF0000FFFF0000ULL ) | ((b[i] >> 16) & 0x0000FFFF0000FFFFULL );
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b[i] = (b[i] << 32) | ((b[i] >> 32) & 0xFFFFFFFFULL);
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length -= sizeof(int64_t);
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break;
|
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default:
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length = 0;
|
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break;
|
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}
|
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}
|
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}
|
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|
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int sendData(int file_des, void* buf,int length, intType itype){
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#ifndef PCCOMPILE
|
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#ifdef EIGERD
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swapData(buf, length, itype);
|
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#endif
|
||||
#endif
|
||||
return sendDataOnly(file_des, buf, length);
|
||||
}
|
||||
|
||||
|
||||
int receiveData(int file_des, void* buf,int length, intType itype){
|
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int ret = receiveDataOnly(file_des, buf, length);
|
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#ifndef PCCOMPILE
|
||||
#ifdef EIGERD
|
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if (ret >= 0) swapData(buf, length, itype);
|
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#endif
|
||||
#endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
int sendDataOnly(int file_des, void* buf,int length) {
|
||||
if (!length)
|
||||
return 0;
|
||||
int ret = write(file_des, buf, length); //value of -1 is other end socket crash as sigpipe is ignored
|
||||
if (ret < 0) cprintf(BG_RED, "Error writing to socket. Possible socket crash\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
int receiveDataOnly(int file_des, void* buf,int length) {
|
||||
|
||||
int total_received=0;
|
||||
int nreceiving;
|
||||
int nreceived;
|
||||
if (file_des<0) return -1;
|
||||
#ifdef VERY_VERBOSE
|
||||
printf("want to receive %d Bytes\n", length);
|
||||
#endif
|
||||
|
||||
while(length > 0) {
|
||||
nreceiving = (length>send_rec_max_size) ? send_rec_max_size:length; // (condition) ? if_true : if_false
|
||||
nreceived = read(file_des,(char*)buf+total_received,nreceiving);
|
||||
if(!nreceived){
|
||||
if(!total_received) {
|
||||
return -1; //to handle it
|
||||
}
|
||||
break;
|
||||
}
|
||||
length-=nreceived;
|
||||
total_received+=nreceived;
|
||||
}
|
||||
|
||||
if (total_received>0)
|
||||
strcpy(thisClientIP,dummyClientIP);
|
||||
|
||||
if (strcmp(lastClientIP,thisClientIP))
|
||||
differentClients=1;
|
||||
else
|
||||
differentClients=0;
|
||||
|
||||
return total_received;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int sendModule(int file_des, sls_detector_module *myMod) {
|
||||
return sendModuleGeneral(file_des, myMod, 1);
|
||||
}
|
||||
|
||||
|
||||
int sendModuleGeneral(int file_des, sls_detector_module *myMod, int sendAll) {
|
||||
int ts=0;
|
||||
#ifdef VERBOSE
|
||||
int idac;
|
||||
#endif
|
||||
int nChips=myMod->nchip;
|
||||
int nChans=myMod->nchan;
|
||||
int nAdcs=myMod->nadc;
|
||||
int nDacs=myMod->ndac;
|
||||
//ts+= sendDataOnly(file_des,myMod,sizeof(sls_detector_module));
|
||||
ts+=sendData(file_des,&(myMod->serialnumber),sizeof(myMod->serialnumber),INT32);
|
||||
ts+=sendData(file_des,&(myMod->nchan),sizeof(myMod->nchan),INT32);
|
||||
ts+=sendData(file_des,&(myMod->nchip),sizeof(myMod->nchip),INT32);
|
||||
ts+=sendData(file_des,&(myMod->ndac),sizeof(myMod->ndac),INT32);
|
||||
ts+=sendData(file_des,&(myMod->nadc),sizeof(myMod->nadc),INT32);
|
||||
ts+=sendData(file_des,&(myMod->reg),sizeof(myMod->reg),INT32);
|
||||
ts+=sendData(file_des,&(myMod->gain), sizeof(myMod->gain),OTHER);
|
||||
ts+=sendData(file_des,&(myMod->offset), sizeof(myMod->offset),OTHER);
|
||||
|
||||
#ifdef VERBOSE
|
||||
printf("module of size %d sent\n",ts);
|
||||
#endif
|
||||
ts+= sendData(file_des,myMod->dacs,sizeof(int)*nDacs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("dacs of size %d sent\n",ts);
|
||||
int idac;
|
||||
for (idac=0; idac< nDacs; idac++)
|
||||
printf("dac %d is %d\n",idac,(int)myMod->dacs[idac]);
|
||||
#endif
|
||||
ts+= sendData(file_des,myMod->adcs,sizeof(int)*nAdcs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("adcs of size %d sent\n", ts);
|
||||
#endif
|
||||
|
||||
/*some detectors dont require sending all trimbits etc.*/
|
||||
if(sendAll){
|
||||
ts+=sendData(file_des,myMod->chipregs,sizeof(int)*nChips,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chips of size %d sent\n", ts);
|
||||
#endif
|
||||
ts+=sendData(file_des,myMod->chanregs,sizeof(int)*nChans,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chans of size %d sent - %d\n", ts, myMod->nchan);
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef VERBOSE
|
||||
printf("module of size %d sent register %x\n", ts, myMod->reg);
|
||||
#endif
|
||||
return ts;
|
||||
}
|
||||
|
||||
|
||||
|
||||
int receiveModule(int file_des, sls_detector_module* myMod) {
|
||||
return receiveModuleGeneral(file_des,myMod,1);
|
||||
}
|
||||
|
||||
int receiveModuleGeneral(int file_des, sls_detector_module* myMod, int receiveAll) {
|
||||
int ts=0;
|
||||
int *dacptr=myMod->dacs;
|
||||
int *adcptr=myMod->adcs;
|
||||
int *chipptr=myMod->chipregs, *chanptr=myMod->chanregs;
|
||||
int nChips, nchipold=myMod->nchip, nchipdiff;
|
||||
int nChans, nchanold=myMod->nchan, nchandiff;
|
||||
int nDacs, ndold=myMod->ndac, ndacdiff;
|
||||
int nAdcs, naold=myMod->nadc, nadcdiff;
|
||||
ts+=receiveData(file_des,&(myMod->serialnumber),sizeof(myMod->serialnumber),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->nchan),sizeof(myMod->nchan),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->nchip),sizeof(myMod->nchip),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->ndac),sizeof(myMod->ndac),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->nadc),sizeof(myMod->nadc),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->reg),sizeof(myMod->reg),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->gain), sizeof(myMod->gain),OTHER);
|
||||
ts+=receiveData(file_des,&(myMod->offset), sizeof(myMod->offset),OTHER);
|
||||
|
||||
myMod->dacs=dacptr;
|
||||
myMod->adcs=adcptr;
|
||||
myMod->chipregs=chipptr;
|
||||
myMod->chanregs=chanptr;
|
||||
|
||||
#ifdef EIGERD
|
||||
//feature to exclude sending of trimbtis, nchips=0,nchans=0 in that case
|
||||
if(myMod->nchip == 0 && myMod->nchan == 0) {
|
||||
receiveAll=0;
|
||||
nchipold=0;
|
||||
nchanold=0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
nChips=myMod->nchip;
|
||||
nchipdiff=nChips-nchipold;
|
||||
if (nchipold!=nChips) {
|
||||
printf("received wrong number of chips\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d chips\n",nChips);
|
||||
#endif
|
||||
|
||||
nChans=myMod->nchan;
|
||||
nchandiff=nChans-nchanold;
|
||||
if (nchanold!=nChans) {
|
||||
printf("received wrong number of channels\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d chans\n",nChans);
|
||||
#endif
|
||||
|
||||
|
||||
nDacs=myMod->ndac;
|
||||
ndacdiff=nDacs-ndold;
|
||||
if (ndold!=nDacs) {
|
||||
printf("received wrong number of dacs\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d dacs\n",nDacs);
|
||||
#endif
|
||||
|
||||
nAdcs=myMod->nadc;
|
||||
nadcdiff=nAdcs-naold;
|
||||
if (naold!=nAdcs) {
|
||||
printf("received wrong number of adcs\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d adcs\n",nAdcs);
|
||||
#endif
|
||||
if (ndacdiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->dacs, sizeof(int)*nDacs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("dacs received\n");
|
||||
int id;
|
||||
for (id=0; id<nDacs; id++)
|
||||
printf("dac %d val %d\n",id, (int)myMod->dacs[id]);
|
||||
|
||||
|
||||
#endif
|
||||
} else {
|
||||
dacptr=(int*)malloc(ndacdiff*sizeof(int));
|
||||
myMod->ndac=ndold;
|
||||
ts+=receiveData(file_des,myMod->dacs, sizeof(int)*ndold,INT32);
|
||||
ts+=receiveData(file_des,dacptr, sizeof(int)*ndacdiff,INT32);
|
||||
free(dacptr);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
if (nadcdiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->adcs, sizeof(int)*nAdcs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("adcs received\n");
|
||||
#endif
|
||||
} else {
|
||||
adcptr=(int*)malloc(nadcdiff*sizeof(int));
|
||||
myMod->nadc=naold;
|
||||
ts+=receiveData(file_des,myMod->adcs, sizeof(int)*naold,INT32);
|
||||
ts+=receiveData(file_des,adcptr, sizeof(int)*nadcdiff,INT32);
|
||||
free(adcptr);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
|
||||
/*some detectors dont require sending all trimbits etc.*/
|
||||
if(receiveAll){
|
||||
|
||||
if (nchipdiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->chipregs, sizeof(int)*nChips,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chips received\n");
|
||||
#endif
|
||||
} else {
|
||||
chipptr=(int*)malloc(nchipdiff*sizeof(int));
|
||||
myMod->nchip=nchipold;
|
||||
ts+=receiveData(file_des,myMod->chipregs, sizeof(int)*nchipold,INT32);
|
||||
ts+=receiveData(file_des,chipptr, sizeof(int)*nchipdiff,INT32);
|
||||
free(chipptr);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
if (nchandiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->chanregs, sizeof(int)*nChans,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chans received\n");
|
||||
#endif
|
||||
} else {
|
||||
chanptr=(int*)malloc(nchandiff*sizeof(int));
|
||||
myMod->nchan=nchanold;
|
||||
ts+=receiveData(file_des,myMod->chanregs, sizeof(int)*nchanold,INT32);
|
||||
ts+=receiveData(file_des,chanptr, sizeof(int)*nchandiff,INT32);
|
||||
free(chanptr);
|
||||
return FAIL;
|
||||
}
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
printf("received module of size %d register %x\n",ts,myMod->reg);
|
||||
#endif
|
||||
|
||||
return ts;
|
||||
}
|
||||
@ -1 +0,0 @@
|
||||
../commonFiles/communication_funcs.h
|
||||
47
slsDetectorServers/slsDetectorServer/communication_funcs.h
Executable file
47
slsDetectorServers/slsDetectorServer/communication_funcs.h
Executable file
@ -0,0 +1,47 @@
|
||||
#ifndef COMMUNICATION_FUNCS_H
|
||||
#define COMMUNICATION_FUNCS_H
|
||||
|
||||
#define SEND_REC_MAX_SIZE 4096
|
||||
#define DEFAULT_PORTNO 1952
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
|
||||
#include <arpa/inet.h>
|
||||
#include <netdb.h>
|
||||
#include <netinet/in.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "sls_detector_defs.h"
|
||||
|
||||
|
||||
|
||||
typedef enum{
|
||||
INT16,
|
||||
INT32,
|
||||
INT64,
|
||||
OTHER
|
||||
}intType;
|
||||
|
||||
|
||||
|
||||
|
||||
int bindSocket(unsigned short int port_number);
|
||||
int acceptConnection(int socketDescriptor);
|
||||
void closeConnection(int file_Des);
|
||||
void exitServer(int socketDescriptor);
|
||||
|
||||
void swapData(void* val,int length,intType itype);
|
||||
int sendData(int file_des, void* buf,int length, intType itype);
|
||||
int receiveData(int file_des, void* buf,int length, intType itype);
|
||||
int sendDataOnly(int file_des, void* buf,int length);
|
||||
int receiveDataOnly(int file_des, void* buf,int length);
|
||||
|
||||
|
||||
int getServerError(int socketDescriptor);
|
||||
int sendModule(int file_des, sls_detector_module *myMod);
|
||||
int sendModuleGeneral(int file_des, sls_detector_module *myMod, int sendAll);
|
||||
int receiveModule(int file_des, sls_detector_module* myMod);
|
||||
int receiveModuleGeneral(int file_des, sls_detector_module* myMod, int receiveAll);
|
||||
|
||||
#endif
|
||||
@ -1,570 +0,0 @@
|
||||
|
||||
|
||||
#include "communication_funcs.h"
|
||||
//#include <sys/socket.h>
|
||||
#include <netinet/tcp.h> /* for TCP_NODELAY */
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <stdio.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <sys/time.h>
|
||||
char lastClientIP[INET_ADDRSTRLEN];
|
||||
char thisClientIP[INET_ADDRSTRLEN];
|
||||
int lockStatus;
|
||||
int differentClients;
|
||||
|
||||
//int socketDescriptor, file_des;
|
||||
const int send_rec_max_size=SEND_REC_MAX_SIZE;
|
||||
extern int errno;
|
||||
|
||||
|
||||
char dummyClientIP[INET_ADDRSTRLEN];
|
||||
|
||||
|
||||
fd_set readset, tempset;
|
||||
int isock=0, maxfd;
|
||||
|
||||
|
||||
int myport=-1;
|
||||
|
||||
//struct sockaddr_in address;
|
||||
//#define VERBOSE
|
||||
|
||||
|
||||
int bindSocket(unsigned short int port_number) {
|
||||
int i;
|
||||
|
||||
struct sockaddr_in addressS;
|
||||
int socketDescriptor;
|
||||
//int file_des;
|
||||
|
||||
//file_des= -1;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
if (myport==port_number)
|
||||
return -10;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
socketDescriptor = socket(AF_INET, SOCK_STREAM,0); //tcp
|
||||
|
||||
//socketDescriptor = socket(PF_INET, SOCK_STREAM, 0);
|
||||
|
||||
|
||||
|
||||
if (socketDescriptor < 0) {
|
||||
printf("Can not create socket\n");
|
||||
} else {
|
||||
|
||||
i = 1;
|
||||
setsockopt(socketDescriptor, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
|
||||
// setsockopt(socketDescriptor, IPPROTO_TCP, TCP_NODELAY, (char *) &i, sizeof(i));
|
||||
// TCP_CORK
|
||||
|
||||
// Set some fields in the serverAddress structure.
|
||||
addressS.sin_family = AF_INET;
|
||||
addressS.sin_addr.s_addr = htonl(INADDR_ANY);
|
||||
addressS.sin_port = htons(port_number);
|
||||
|
||||
// memset(&address.sin_addr, 0, sizeof(address.sin_addr));
|
||||
|
||||
|
||||
if(bind(socketDescriptor,(struct sockaddr *) &addressS,sizeof(addressS))<0){
|
||||
|
||||
printf("Can not create socket\n");
|
||||
|
||||
socketDescriptor=-1;
|
||||
} else {
|
||||
if (listen(socketDescriptor, 5)==0) {
|
||||
|
||||
if (isock==0) {
|
||||
FD_ZERO(&readset);
|
||||
}
|
||||
|
||||
|
||||
FD_SET(socketDescriptor, &readset);
|
||||
isock++;
|
||||
maxfd = socketDescriptor;
|
||||
printf ("%d port %d fd %d\n",isock, port_number,socketDescriptor);
|
||||
myport=port_number;
|
||||
} else
|
||||
printf("error on listen");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
//int getrlimit(int resource, struct rlimit *rlim);
|
||||
|
||||
|
||||
|
||||
return socketDescriptor;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
int getServerError(int socketDescriptor)
|
||||
{
|
||||
if (socketDescriptor<0) return 1;
|
||||
else return 0;
|
||||
};
|
||||
|
||||
|
||||
int acceptConnection(int socketDescriptor) {
|
||||
|
||||
|
||||
int j;
|
||||
|
||||
|
||||
struct sockaddr_in addressC;
|
||||
int file_des=-1;
|
||||
struct timeval tv;
|
||||
int result;
|
||||
|
||||
|
||||
//socklen_t address_length;
|
||||
socklen_t address_length=sizeof(struct sockaddr_in);
|
||||
|
||||
if (socketDescriptor<0)
|
||||
return -1;
|
||||
|
||||
memcpy(&tempset, &readset, sizeof(tempset));
|
||||
tv.tv_sec = 10000000;
|
||||
tv.tv_usec = 0;
|
||||
result = select(maxfd + 1, &tempset, NULL, NULL, &tv);
|
||||
|
||||
if (result == 0) {
|
||||
printf("select() timed out!\n");
|
||||
} else if (result < 0 && errno != EINTR) {
|
||||
printf("Error in select(): %s\n", strerror(errno));
|
||||
} else if (result > 0) {
|
||||
#ifdef VERBOSE
|
||||
printf("select returned!\n");
|
||||
#endif
|
||||
for (j=0; j<maxfd+1; j++) {
|
||||
if (FD_ISSET(j, &tempset)) {
|
||||
#ifdef VERBOSE
|
||||
printf("fd %d is set\n",j);
|
||||
#endif
|
||||
FD_CLR(j, &tempset);
|
||||
|
||||
|
||||
if ((file_des = accept(j,(struct sockaddr *) &addressC, &address_length)) < 0) {
|
||||
printf("Error in accept(): %s\n", strerror(errno));
|
||||
printf("Error: with server accept, connection refused %d\n", errno);
|
||||
|
||||
|
||||
switch(errno) {
|
||||
case EWOULDBLOCK:
|
||||
printf("ewouldblock eagain\n");
|
||||
break;
|
||||
case EBADF:
|
||||
printf("ebadf\n");
|
||||
break;
|
||||
case ECONNABORTED:
|
||||
printf("econnaborted\n");
|
||||
break;
|
||||
case EFAULT:
|
||||
printf("efault\n");
|
||||
break;
|
||||
case EINTR:
|
||||
printf("eintr\n");
|
||||
break;
|
||||
case EINVAL:
|
||||
printf("einval\n");
|
||||
break;
|
||||
case EMFILE:
|
||||
printf("emfile\n");
|
||||
break;
|
||||
case ENFILE:
|
||||
printf("enfile\n");
|
||||
break;
|
||||
case ENOTSOCK:
|
||||
printf("enotsock\n");
|
||||
break;
|
||||
case EOPNOTSUPP:
|
||||
printf("eOPNOTSUPP\n");
|
||||
break;
|
||||
case ENOBUFS:
|
||||
printf("ENOBUFS\n");
|
||||
break;
|
||||
case ENOMEM:
|
||||
printf("ENOMEM\n");
|
||||
break;
|
||||
case ENOSR:
|
||||
printf("ENOSR\n");
|
||||
break;
|
||||
case EPROTO:
|
||||
printf("EPROTO\n");
|
||||
break;
|
||||
default:
|
||||
printf("unknown error\n");
|
||||
}
|
||||
|
||||
// should remove descriptor
|
||||
|
||||
socketDescriptor=-1;
|
||||
} else {
|
||||
|
||||
inet_ntop(AF_INET, &(addressC.sin_addr), dummyClientIP, INET_ADDRSTRLEN);
|
||||
#ifdef VERBOSE
|
||||
printf("connection accepted %d\n",file_des);
|
||||
#endif
|
||||
FD_SET(file_des, &readset);
|
||||
maxfd = (maxfd < file_des)?file_des:maxfd;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
return file_des;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void closeConnection(int file_des) {
|
||||
#ifdef VERY_VERBOSE
|
||||
#endif
|
||||
if(file_des>=0)
|
||||
close(file_des);
|
||||
FD_CLR(file_des, &readset);
|
||||
}
|
||||
|
||||
void exitServer(int socketDescriptor) {
|
||||
if (socketDescriptor>=0)
|
||||
close(socketDescriptor);
|
||||
#ifdef VERY_VERBOSE
|
||||
printf("Closing server\n");
|
||||
#endif
|
||||
FD_CLR(socketDescriptor, &readset);
|
||||
socketDescriptor=-1;
|
||||
isock--;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void swapData(void* val,int length,intType itype){
|
||||
int i;
|
||||
int16_t* c= (int16_t*)val;
|
||||
int32_t* a= (int32_t*)val;
|
||||
int64_t* b= (int64_t*)val;
|
||||
for(i=0; length > 0; i++){
|
||||
switch(itype){
|
||||
case INT16:
|
||||
c[i] = ((c[i] & 0x00FF) << 8) | ((c[i] & 0xFF00) >> 8);
|
||||
length -= sizeof(int16_t);
|
||||
break;
|
||||
case INT32:
|
||||
a[i]=((a[i] << 8) & 0xFF00FF00) | ((a[i] >> 8) & 0xFF00FF );
|
||||
a[i]=(a[i] << 16) | ((a[i] >> 16) & 0xFFFF);
|
||||
length -= sizeof(int32_t);
|
||||
break;
|
||||
case INT64:
|
||||
b[i] = ((b[i] << 8) & 0xFF00FF00FF00FF00ULL ) | ((b[i] >> 8) & 0x00FF00FF00FF00FFULL );
|
||||
b[i] = ((b[i] << 16) & 0xFFFF0000FFFF0000ULL ) | ((b[i] >> 16) & 0x0000FFFF0000FFFFULL );
|
||||
b[i] = (b[i] << 32) | ((b[i] >> 32) & 0xFFFFFFFFULL);
|
||||
length -= sizeof(int64_t);
|
||||
break;
|
||||
default:
|
||||
length = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int sendData(int file_des, void* buf,int length, intType itype){
|
||||
#ifndef PCCOMPILE
|
||||
#ifdef EIGERD
|
||||
swapData(buf, length, itype);
|
||||
#endif
|
||||
#endif
|
||||
return sendDataOnly(file_des, buf, length);
|
||||
}
|
||||
|
||||
|
||||
int receiveData(int file_des, void* buf,int length, intType itype){
|
||||
int ret = receiveDataOnly(file_des, buf, length);
|
||||
#ifndef PCCOMPILE
|
||||
#ifdef EIGERD
|
||||
if (ret >= 0) swapData(buf, length, itype);
|
||||
#endif
|
||||
#endif
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
int sendDataOnly(int file_des, void* buf,int length) {
|
||||
if (!length)
|
||||
return 0;
|
||||
int ret = write(file_des, buf, length); //value of -1 is other end socket crash as sigpipe is ignored
|
||||
if (ret < 0) cprintf(BG_RED, "Error writing to socket. Possible socket crash\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
int receiveDataOnly(int file_des, void* buf,int length) {
|
||||
|
||||
int total_received=0;
|
||||
int nreceiving;
|
||||
int nreceived;
|
||||
if (file_des<0) return -1;
|
||||
#ifdef VERY_VERBOSE
|
||||
printf("want to receive %d Bytes\n", length);
|
||||
#endif
|
||||
|
||||
while(length > 0) {
|
||||
nreceiving = (length>send_rec_max_size) ? send_rec_max_size:length; // (condition) ? if_true : if_false
|
||||
nreceived = read(file_des,(char*)buf+total_received,nreceiving);
|
||||
if(!nreceived){
|
||||
if(!total_received) {
|
||||
return -1; //to handle it
|
||||
}
|
||||
break;
|
||||
}
|
||||
length-=nreceived;
|
||||
total_received+=nreceived;
|
||||
}
|
||||
|
||||
if (total_received>0)
|
||||
strcpy(thisClientIP,dummyClientIP);
|
||||
|
||||
if (strcmp(lastClientIP,thisClientIP))
|
||||
differentClients=1;
|
||||
else
|
||||
differentClients=0;
|
||||
|
||||
return total_received;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
int sendModule(int file_des, sls_detector_module *myMod) {
|
||||
return sendModuleGeneral(file_des, myMod, 1);
|
||||
}
|
||||
|
||||
|
||||
int sendModuleGeneral(int file_des, sls_detector_module *myMod, int sendAll) {
|
||||
int ts=0;
|
||||
#ifdef VERBOSE
|
||||
int idac;
|
||||
#endif
|
||||
int nChips=myMod->nchip;
|
||||
int nChans=myMod->nchan;
|
||||
int nAdcs=myMod->nadc;
|
||||
int nDacs=myMod->ndac;
|
||||
//ts+= sendDataOnly(file_des,myMod,sizeof(sls_detector_module));
|
||||
ts+=sendData(file_des,&(myMod->serialnumber),sizeof(myMod->serialnumber),INT32);
|
||||
ts+=sendData(file_des,&(myMod->nchan),sizeof(myMod->nchan),INT32);
|
||||
ts+=sendData(file_des,&(myMod->nchip),sizeof(myMod->nchip),INT32);
|
||||
ts+=sendData(file_des,&(myMod->ndac),sizeof(myMod->ndac),INT32);
|
||||
ts+=sendData(file_des,&(myMod->nadc),sizeof(myMod->nadc),INT32);
|
||||
ts+=sendData(file_des,&(myMod->reg),sizeof(myMod->reg),INT32);
|
||||
ts+=sendData(file_des,&(myMod->gain), sizeof(myMod->gain),OTHER);
|
||||
ts+=sendData(file_des,&(myMod->offset), sizeof(myMod->offset),OTHER);
|
||||
|
||||
#ifdef VERBOSE
|
||||
printf("module of size %d sent\n",ts);
|
||||
#endif
|
||||
ts+= sendData(file_des,myMod->dacs,sizeof(int)*nDacs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("dacs of size %d sent\n",ts);
|
||||
int idac;
|
||||
for (idac=0; idac< nDacs; idac++)
|
||||
printf("dac %d is %d\n",idac,(int)myMod->dacs[idac]);
|
||||
#endif
|
||||
ts+= sendData(file_des,myMod->adcs,sizeof(int)*nAdcs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("adcs of size %d sent\n", ts);
|
||||
#endif
|
||||
|
||||
/*some detectors dont require sending all trimbits etc.*/
|
||||
if(sendAll){
|
||||
ts+=sendData(file_des,myMod->chipregs,sizeof(int)*nChips,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chips of size %d sent\n", ts);
|
||||
#endif
|
||||
ts+=sendData(file_des,myMod->chanregs,sizeof(int)*nChans,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chans of size %d sent - %d\n", ts, myMod->nchan);
|
||||
#endif
|
||||
}
|
||||
|
||||
#ifdef VERBOSE
|
||||
printf("module of size %d sent register %x\n", ts, myMod->reg);
|
||||
#endif
|
||||
return ts;
|
||||
}
|
||||
|
||||
|
||||
|
||||
int receiveModule(int file_des, sls_detector_module* myMod) {
|
||||
return receiveModuleGeneral(file_des,myMod,1);
|
||||
}
|
||||
|
||||
int receiveModuleGeneral(int file_des, sls_detector_module* myMod, int receiveAll) {
|
||||
int ts=0;
|
||||
int *dacptr=myMod->dacs;
|
||||
int *adcptr=myMod->adcs;
|
||||
int *chipptr=myMod->chipregs, *chanptr=myMod->chanregs;
|
||||
int nChips, nchipold=myMod->nchip, nchipdiff;
|
||||
int nChans, nchanold=myMod->nchan, nchandiff;
|
||||
int nDacs, ndold=myMod->ndac, ndacdiff;
|
||||
int nAdcs, naold=myMod->nadc, nadcdiff;
|
||||
ts+=receiveData(file_des,&(myMod->serialnumber),sizeof(myMod->serialnumber),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->nchan),sizeof(myMod->nchan),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->nchip),sizeof(myMod->nchip),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->ndac),sizeof(myMod->ndac),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->nadc),sizeof(myMod->nadc),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->reg),sizeof(myMod->reg),INT32);
|
||||
ts+=receiveData(file_des,&(myMod->gain), sizeof(myMod->gain),OTHER);
|
||||
ts+=receiveData(file_des,&(myMod->offset), sizeof(myMod->offset),OTHER);
|
||||
|
||||
myMod->dacs=dacptr;
|
||||
myMod->adcs=adcptr;
|
||||
myMod->chipregs=chipptr;
|
||||
myMod->chanregs=chanptr;
|
||||
|
||||
#ifdef EIGERD
|
||||
//feature to exclude sending of trimbtis, nchips=0,nchans=0 in that case
|
||||
if(myMod->nchip == 0 && myMod->nchan == 0) {
|
||||
receiveAll=0;
|
||||
nchipold=0;
|
||||
nchanold=0;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
nChips=myMod->nchip;
|
||||
nchipdiff=nChips-nchipold;
|
||||
if (nchipold!=nChips) {
|
||||
printf("received wrong number of chips\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d chips\n",nChips);
|
||||
#endif
|
||||
|
||||
nChans=myMod->nchan;
|
||||
nchandiff=nChans-nchanold;
|
||||
if (nchanold!=nChans) {
|
||||
printf("received wrong number of channels\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d chans\n",nChans);
|
||||
#endif
|
||||
|
||||
|
||||
nDacs=myMod->ndac;
|
||||
ndacdiff=nDacs-ndold;
|
||||
if (ndold!=nDacs) {
|
||||
printf("received wrong number of dacs\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d dacs\n",nDacs);
|
||||
#endif
|
||||
|
||||
nAdcs=myMod->nadc;
|
||||
nadcdiff=nAdcs-naold;
|
||||
if (naold!=nAdcs) {
|
||||
printf("received wrong number of adcs\n");
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
else
|
||||
printf("received %d adcs\n",nAdcs);
|
||||
#endif
|
||||
if (ndacdiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->dacs, sizeof(int)*nDacs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("dacs received\n");
|
||||
int id;
|
||||
for (id=0; id<nDacs; id++)
|
||||
printf("dac %d val %d\n",id, (int)myMod->dacs[id]);
|
||||
|
||||
|
||||
#endif
|
||||
} else {
|
||||
dacptr=(int*)malloc(ndacdiff*sizeof(int));
|
||||
myMod->ndac=ndold;
|
||||
ts+=receiveData(file_des,myMod->dacs, sizeof(int)*ndold,INT32);
|
||||
ts+=receiveData(file_des,dacptr, sizeof(int)*ndacdiff,INT32);
|
||||
free(dacptr);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
if (nadcdiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->adcs, sizeof(int)*nAdcs,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("adcs received\n");
|
||||
#endif
|
||||
} else {
|
||||
adcptr=(int*)malloc(nadcdiff*sizeof(int));
|
||||
myMod->nadc=naold;
|
||||
ts+=receiveData(file_des,myMod->adcs, sizeof(int)*naold,INT32);
|
||||
ts+=receiveData(file_des,adcptr, sizeof(int)*nadcdiff,INT32);
|
||||
free(adcptr);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
|
||||
/*some detectors dont require sending all trimbits etc.*/
|
||||
if(receiveAll){
|
||||
|
||||
if (nchipdiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->chipregs, sizeof(int)*nChips,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chips received\n");
|
||||
#endif
|
||||
} else {
|
||||
chipptr=(int*)malloc(nchipdiff*sizeof(int));
|
||||
myMod->nchip=nchipold;
|
||||
ts+=receiveData(file_des,myMod->chipregs, sizeof(int)*nchipold,INT32);
|
||||
ts+=receiveData(file_des,chipptr, sizeof(int)*nchipdiff,INT32);
|
||||
free(chipptr);
|
||||
return FAIL;
|
||||
}
|
||||
|
||||
if (nchandiff<=0) {
|
||||
ts+=receiveData(file_des,myMod->chanregs, sizeof(int)*nChans,INT32);
|
||||
#ifdef VERBOSE
|
||||
printf("chans received\n");
|
||||
#endif
|
||||
} else {
|
||||
chanptr=(int*)malloc(nchandiff*sizeof(int));
|
||||
myMod->nchan=nchanold;
|
||||
ts+=receiveData(file_des,myMod->chanregs, sizeof(int)*nchanold,INT32);
|
||||
ts+=receiveData(file_des,chanptr, sizeof(int)*nchandiff,INT32);
|
||||
free(chanptr);
|
||||
return FAIL;
|
||||
}
|
||||
}
|
||||
#ifdef VERBOSE
|
||||
printf("received module of size %d register %x\n",ts,myMod->reg);
|
||||
#endif
|
||||
|
||||
return ts;
|
||||
}
|
||||
@ -1,47 +0,0 @@
|
||||
#ifndef COMMUNICATION_FUNCS_H
|
||||
#define COMMUNICATION_FUNCS_H
|
||||
|
||||
#define SEND_REC_MAX_SIZE 4096
|
||||
#define DEFAULT_PORTNO 1952
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
|
||||
|
||||
#include <arpa/inet.h>
|
||||
#include <netdb.h>
|
||||
#include <netinet/in.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "sls_detector_defs.h"
|
||||
|
||||
|
||||
|
||||
typedef enum{
|
||||
INT16,
|
||||
INT32,
|
||||
INT64,
|
||||
OTHER
|
||||
}intType;
|
||||
|
||||
|
||||
|
||||
|
||||
int bindSocket(unsigned short int port_number);
|
||||
int acceptConnection(int socketDescriptor);
|
||||
void closeConnection(int file_Des);
|
||||
void exitServer(int socketDescriptor);
|
||||
|
||||
void swapData(void* val,int length,intType itype);
|
||||
int sendData(int file_des, void* buf,int length, intType itype);
|
||||
int receiveData(int file_des, void* buf,int length, intType itype);
|
||||
int sendDataOnly(int file_des, void* buf,int length);
|
||||
int receiveDataOnly(int file_des, void* buf,int length);
|
||||
|
||||
|
||||
int getServerError(int socketDescriptor);
|
||||
int sendModule(int file_des, sls_detector_module *myMod);
|
||||
int sendModuleGeneral(int file_des, sls_detector_module *myMod, int sendAll);
|
||||
int receiveModule(int file_des, sls_detector_module* myMod);
|
||||
int receiveModuleGeneral(int file_des, sls_detector_module* myMod, int receiveAll);
|
||||
|
||||
#endif
|
||||
Loading…
x
Reference in New Issue
Block a user