Merge branch 'socket' into developer

This commit is contained in:
Erik Frojdh 2019-05-28 17:11:29 +02:00
commit 85d4dfc7c8
13 changed files with 787 additions and 568 deletions

View File

@ -1,6 +1,5 @@
#include "slsDetector.h" #include "slsDetector.h"
#include "ClientSocket.h" #include "ClientSocket.h"
#include "ServerInterface.h"
#include "SharedMemory.h" #include "SharedMemory.h"
#include "file_utils.h" #include "file_utils.h"
#include "multiSlsDetector.h" #include "multiSlsDetector.h"
@ -3216,10 +3215,10 @@ int slsDetector::setReceiverOnline(int value) {
} else { } else {
shm()->rxOnlineFlag = OFFLINE_FLAG; shm()->rxOnlineFlag = OFFLINE_FLAG;
if (value == ONLINE_FLAG) { if (value == ONLINE_FLAG) {
// connect and set offline flag // Connect and ask for receiver id to verify that
auto receiver = // it's online and working
ReceiverSocket(shm()->rxHostname, shm()->rxTCPPort); int64_t retval{0};
receiver.close(); sendToReceiver(F_GET_RECEIVER_ID, nullptr, retval);
shm()->rxOnlineFlag = ONLINE_FLAG; shm()->rxOnlineFlag = ONLINE_FLAG;
if (shm()->receiverAPIVersion == 0) { if (shm()->receiverAPIVersion == 0) {
checkReceiverVersionCompatibility(); checkReceiverVersionCompatibility();

View File

@ -10,8 +10,8 @@
class MySocketTCP; class MySocketTCP;
class ServerInterface; class ServerInterface;
class slsReceiverImplementation; #include "slsReceiverImplementation.h"
#include "ServerSocket.h"
/** /**
@ -113,7 +113,7 @@ class slsReceiverTCPIPInterface : private virtual slsDetectorDefs {
int function_table(); int function_table();
/** Decodes Function */ /** Decodes Function */
int decode_function(); int decode_function(sls::ServerInterface2 &socket);
/** function not implemented for specific detector */ /** function not implemented for specific detector */
void functionNotImplemented(); void functionNotImplemented();
@ -126,208 +126,211 @@ class slsReceiverTCPIPInterface : private virtual slsDetectorDefs {
void validate(T arg, T retval, std::string modename, numberMode hex); void validate(T arg, T retval, std::string modename, numberMode hex);
/** Unrecognized Function */ /** Unrecognized Function */
int M_nofunc(); int M_nofunc(sls::ServerInterface2 & socket);
/** Execute command */ /** Execute command */
int exec_command(); int exec_command(sls::ServerInterface2 &socket);
/** Exit Receiver Server */ /** Exit Receiver Server */
int exit_server(); int exit_server(sls::ServerInterface2 &socket);
/** Locks Receiver */ /** Locks Receiver */
int lock_receiver(); int lock_receiver(sls::ServerInterface2 &socket);
/** Get Last Client IP*/ /** Get Last Client IP*/
int get_last_client_ip(); int get_last_client_ip(sls::ServerInterface2 &socket);
/** Set port */ /** Set port */
int set_port(); int set_port(sls::ServerInterface2 &socket);
/** Updates Client if different clients connect */ /** Updates Client if different clients connect */
int update_client(); int update_client(sls::ServerInterface2 &socket);
/** Sends the updated parameters to client */ /** Sends the updated parameters to client */
int send_update(); int send_update(sls::ServerInterface2 &socket);
/** get version, calls get_version */ /** get version, calls get_version */
int get_id(); int get_id(sls::ServerInterface2 &socket);
/** Set detector type */ /** Set detector type */
int set_detector_type(); int set_detector_type(sls::ServerInterface2 &socket);
/** set detector hostname */ /** set detector hostname */
int set_detector_hostname(); int set_detector_hostname(sls::ServerInterface2 &socket);
/** set roi */ /** set roi */
int set_roi(); int set_roi(sls::ServerInterface2 &socket);
/** Set up UDP Details */ /** Set up UDP Details */
int setup_udp(); int setup_udp(sls::ServerInterface2 &socket);
/** set acquisition period, frame number etc */ /** set acquisition period, frame number etc */
int set_timer(); int set_timer(sls::ServerInterface2 &socket);
/** set dynamic range */ /** set dynamic range */
int set_dynamic_range(); int set_dynamic_range(sls::ServerInterface2 &socket);
/** Sets the receiver streaming frequency */ /** Sets the receiver streaming frequency */
int set_streaming_frequency(); int set_streaming_frequency(sls::ServerInterface2 &socket);
/** Gets receiver status */ /** Gets receiver status */
int get_status(); int get_status(sls::ServerInterface2 &socket);
/** Start Receiver - starts listening to udp packets from detector */ /** Start Receiver - starts listening to udp packets from detector */
int start_receiver(); int start_receiver(sls::ServerInterface2 &socket);
/** Stop Receiver - stops listening to udp packets from detector*/ /** Stop Receiver - stops listening to udp packets from detector*/
int stop_receiver(); int stop_receiver(sls::ServerInterface2 &socket);
/** Set File path */ /** Set File path */
int set_file_dir(); int set_file_dir(sls::ServerInterface2 &socket);
/** Set File name without frame index, file index and extension */ /** Set File name without frame index, file index and extension */
int set_file_name(); int set_file_name(sls::ServerInterface2 &socket);
/** Set File index */ /** Set File index */
int set_file_index(); int set_file_index(sls::ServerInterface2 &socket);
/** Gets frame index for each acquisition */ /** Gets frame index for each acquisition */
int get_frame_index(); int get_frame_index(sls::ServerInterface2 &socket);
/** Gets Total Frames Caught */ /** Gets Total Frames Caught */
int get_frames_caught(); int get_frames_caught(sls::ServerInterface2 &socket);
/** Resets Total Frames Caught */ /** Resets Total Frames Caught */
int reset_frames_caught(); int reset_frames_caught(sls::ServerInterface2 &socket);
/** Enable File Write*/ /** Enable File Write*/
int enable_file_write(); int enable_file_write(sls::ServerInterface2 &socket);
/** Enable Master File Write */ /** Enable Master File Write */
int enable_master_file_write(); int enable_master_file_write(sls::ServerInterface2 &socket);
/** enable compression */ /** enable compression */
int enable_compression(); int enable_compression(sls::ServerInterface2 &socket);
/** enable overwrite */ /** enable overwrite */
int enable_overwrite(); int enable_overwrite(sls::ServerInterface2 &socket);
/** enable 10Gbe */ /** enable 10Gbe */
int enable_tengiga(); int enable_tengiga(sls::ServerInterface2 &socket);
/** set fifo depth */ /** set fifo depth */
int set_fifo_depth(); int set_fifo_depth(sls::ServerInterface2 &socket);
/** activate/ deactivate */ /** activate/ deactivate */
int set_activate(); int set_activate(sls::ServerInterface2 &socket);
/* Set the data stream enable */ /* Set the data stream enable */
int set_data_stream_enable(); int set_data_stream_enable(sls::ServerInterface2 &socket);
/** Sets the steadming timer when frequency is set to 0 */ /** Sets the steadming timer when frequency is set to 0 */
int set_streaming_timer(); int set_streaming_timer(sls::ServerInterface2 &socket);
/** enable flipped data */ /** enable flipped data */
int set_flipped_data(); int set_flipped_data(sls::ServerInterface2 &socket);
/** set file format */ /** set file format */
int set_file_format(); int set_file_format(sls::ServerInterface2 &socket);
/** set position id */ /** set position id */
int set_detector_posid(); int set_detector_posid(sls::ServerInterface2 &socket);
/** set multi detector size */ /** set multi detector size */
int set_multi_detector_size(); int set_multi_detector_size(sls::ServerInterface2 &socket);
/** set streaming port */ /** set streaming port */
int set_streaming_port(); int set_streaming_port(sls::ServerInterface2 &socket);
/** set streaming source ip */ /** set streaming source ip */
int set_streaming_source_ip(); int set_streaming_source_ip(sls::ServerInterface2 &socket);
/** set silent mode */ /** set silent mode */
int set_silent_mode(); int set_silent_mode(sls::ServerInterface2 &socket);
/** enable gap pixels */ /** enable gap pixels */
int enable_gap_pixels(); int enable_gap_pixels(sls::ServerInterface2 &socket);
/** restream stop packet */ /** restream stop packet */
int restream_stop(); int restream_stop(sls::ServerInterface2 &socket);
/** set additional json header */ /** set additional json header */
int set_additional_json_header(); int set_additional_json_header(sls::ServerInterface2 &socket);
/** get additional json header */ /** get additional json header */
int get_additional_json_header(); int get_additional_json_header(sls::ServerInterface2 &socket);
/** set udp socket buffer size */ /** set udp socket buffer size */
int set_udp_socket_buffer_size(); int set_udp_socket_buffer_size(sls::ServerInterface2 &socket);
/** get real udp socket buffer size */ /** get real udp socket buffer size */
int get_real_udp_socket_buffer_size(); int get_real_udp_socket_buffer_size(sls::ServerInterface2 &socket);
/** set frames per file */ /** set frames per file */
int set_frames_per_file(); int set_frames_per_file(sls::ServerInterface2 &socket);
/** check version compatibility */ /** check version compatibility */
int check_version_compatibility(); int check_version_compatibility(sls::ServerInterface2 &socket);
/** set frame discard policy */ /** set frame discard policy */
int set_discard_policy(); int set_discard_policy(sls::ServerInterface2 &socket);
/** set partial frame padding enable*/ /** set partial frame padding enable*/
int set_padding_enable(); int set_padding_enable(sls::ServerInterface2 &socket);
/** set deactivated receiver padding enable */ /** set deactivated receiver padding enable */
int set_deactivated_padding_enable(); int set_deactivated_padding_enable(sls::ServerInterface2 &socket);
/** set readout flags */ /** set readout flags */
int set_readout_flags(); int set_readout_flags(sls::ServerInterface2 &socket);
/** set adc mask */ /** set adc mask */
int set_adc_mask(); int set_adc_mask(sls::ServerInterface2 &socket);
/** set receiver dbit list */ /** set receiver dbit list */
int set_dbit_list(); int set_dbit_list(sls::ServerInterface2 &socket);
/** get receiver dbit list */ /** get receiver dbit list */
int get_dbit_list(); int get_dbit_list(sls::ServerInterface2 &socket);
/** set dbit offset */ /** set dbit offset */
int set_dbit_offset(); int set_dbit_offset(sls::ServerInterface2 &socket);
int LogSocketCrash();
void NullObjectError(int& ret, char* mess);
/** detector type */ /** detector type */
detectorType myDetectorType; detectorType myDetectorType;
/** slsReceiverBase object */ /** slsReceiverBase object */
slsReceiverImplementation *receiver; std::unique_ptr<slsReceiverImplementation> receiver{nullptr};
/** Function List */ /** Function List */
int (slsReceiverTCPIPInterface::*flist[NUM_REC_FUNCTIONS])(); int (slsReceiverTCPIPInterface::*flist[NUM_REC_FUNCTIONS])(sls::ServerInterface2& socket);
/** Message */ /** Message */
char mess[MAX_STR_LENGTH]; char mess[MAX_STR_LENGTH]{};
/** success/failure */ /** success/failure */
int ret; int ret{OK};
/** function index */ /** function index */
int fnum; int fnum{-1};
/** Lock Status if server locked to a client */ /** Lock Status if server locked to a client */
int lockStatus; int lockStatus{0};
/** kill tcp server thread */ /** kill tcp server thread */
int killTCPServerThread; int killTCPServerThread{0};
/** thread for TCP server */ /** thread for TCP server */
pthread_t TCPServer_thread; pthread_t TCPServer_thread;
/** tcp thread created flag*/ /** tcp thread created flag*/
bool tcpThreadCreated; bool tcpThreadCreated{false};
/** port number */ /** port number */
int portNumber; int portNumber;
@ -345,16 +348,16 @@ class slsReceiverTCPIPInterface : private virtual slsDetectorDefs {
* we write depending on file write enable * we write depending on file write enable
* users get data to write depending on call backs registered * users get data to write depending on call backs registered
*/ */
int (*startAcquisitionCallBack)(char*, char*, uint64_t, uint32_t, void*); int (*startAcquisitionCallBack)(char*, char*, uint64_t, uint32_t, void*) = nullptr;
void *pStartAcquisition; void *pStartAcquisition{nullptr};
/** /**
* Call back for acquisition finished * Call back for acquisition finished
* callback argument is * callback argument is
* total frames caught * total frames caught
*/ */
void (*acquisitionFinishedCallBack)(uint64_t, void*); void (*acquisitionFinishedCallBack)(uint64_t, void*) = nullptr;
void *pAcquisitionFinished; void *pAcquisitionFinished{nullptr};
/** /**
@ -365,7 +368,7 @@ class slsReceiverTCPIPInterface : private virtual slsDetectorDefs {
* dataSize in bytes is the size of the data in bytes. * dataSize in bytes is the size of the data in bytes.
*/ */
void (*rawDataReadyCallBack)(char* , void (*rawDataReadyCallBack)(char* ,
char*, uint32_t, void*); char*, uint32_t, void*) = nullptr;
/** /**
* Call back for raw data (modified) * Call back for raw data (modified)
@ -375,17 +378,18 @@ class slsReceiverTCPIPInterface : private virtual slsDetectorDefs {
* revDatasize is the reference of data size in bytes. Can be modified to the new size to be written/streamed. (only smaller value). * revDatasize is the reference of data size in bytes. Can be modified to the new size to be written/streamed. (only smaller value).
*/ */
void (*rawDataModifyReadyCallBack)(char* , void (*rawDataModifyReadyCallBack)(char* ,
char*, uint32_t &, void*); char*, uint32_t &, void*) = nullptr;
void *pRawDataReady; void *pRawDataReady{nullptr};
protected: protected:
/** Socket */
MySocketTCP* mySock;
/** client interface */ std::unique_ptr<sls::ServerSocket> server{nullptr};
ServerInterface* interface;
private:
int VerifyLock(int &ret, char *mess);
int VerifyLockAndIdle(int &ret, char *mess, int fnum);
}; };

File diff suppressed because it is too large Load Diff

View File

@ -6,6 +6,7 @@ set(SOURCES
src/DataSocket.cpp src/DataSocket.cpp
src/ServerSocket.cpp src/ServerSocket.cpp
src/ServerInterface.cpp src/ServerInterface.cpp
src/ServerInterface2.cpp
src/network_utils.cpp src/network_utils.cpp
) )
@ -27,7 +28,7 @@ set(PUBLICHEADERS
include/ClientSocket.h include/ClientSocket.h
include/DataSocket.h include/DataSocket.h
include/ServerSocket.h include/ServerSocket.h
include/ServerInterface.h include/ServerInterface2.h
include/network_utils.h include/network_utils.h
include/FixedCapacityContainer.h include/FixedCapacityContainer.h
) )

View File

@ -18,9 +18,11 @@ class DataSocket {
int getSocketId() const { int getSocketId() const {
return socketId_; return socketId_;
} }
size_t sendData(const void *buffer, size_t size); int sendData(const void *buffer, size_t size);
size_t receiveData(void *buffer, size_t size); int receiveData(void *buffer, size_t size);
int read(void *buffer, size_t size);
int setTimeOut(int t_seconds); int setTimeOut(int t_seconds);
int setReceiveTimeout(int us);
void close(); void close();
void shutDownSocket(); void shutDownSocket();

View File

@ -0,0 +1,28 @@
#pragma once
#include "DataSocket.h"
namespace sls {
class ServerInterface2;
}
#include "ServerSocket.h"
#include "sls_detector_defs.h"
namespace sls {
class ServerInterface2 : public DataSocket {
using defs = slsDetectorDefs;
public:
ServerInterface2(int socketId) : DataSocket(socketId){}
int sendResult(bool update, int ret, void *retval, int retvalSize,
char *mess = nullptr);
int receiveArg(int &ret, char *mess, void *arg, int sizeofArg);
private:
};
} // namespace sls

View File

@ -1,7 +1,8 @@
#pragma once #pragma once
#include "DataSocket.h" #include "DataSocket.h"
#include "ServerInterface2.h"
#include "network_utils.h"
#include <cstdint> #include <cstdint>
#include <netdb.h> #include <netdb.h>
#include <string> #include <string>
@ -13,16 +14,20 @@ namespace sls {
class ServerSocket : public DataSocket { class ServerSocket : public DataSocket {
public: public:
ServerSocket(int port); ServerSocket(int port);
DataSocket accept(); ServerInterface2 accept();
const std::string &getLastClient(); IpAddr getLastClient() noexcept { return lastClient; }
IpAddr getThisClient() noexcept { return thisClient; }
IpAddr getLockedBy() noexcept { return lockedBy; }
void setLockedBy(IpAddr addr) { lockedBy = addr; }
void setLastClient(IpAddr addr) { lastClient = addr; }
int getPort() const; int getPort() const;
void SendResult(int &ret, void *retval, int retvalSize, char* mess); void SendResult(int &ret, void *retval, int retvalSize, char *mess);
private: private:
std::string lastClient_ = std::string(INET_ADDRSTRLEN, '\0'); IpAddr thisClient;
std::string thisClient_ = std::string(INET_ADDRSTRLEN, '\0'); IpAddr lastClient;
IpAddr lockedBy;
int serverPort; int serverPort;
// char lastClient_[INET_ADDRSTRLEN]{};
}; };
}; // namespace sls }; // namespace sls

View File

@ -4,13 +4,12 @@
namespace sls { namespace sls {
uint32_t HostnameToIp(const char *hostname);
class IpAddr { class IpAddr {
private: private:
uint32_t addr_{0}; uint32_t addr_{0};
public: public:
constexpr IpAddr() noexcept{}
constexpr IpAddr(uint32_t address) noexcept : addr_{address} {} constexpr IpAddr(uint32_t address) noexcept : addr_{address} {}
IpAddr(const std::string &address); IpAddr(const std::string &address);
IpAddr(const char *address); IpAddr(const char *address);
@ -57,6 +56,10 @@ class MacAddr {
constexpr uint64_t uint64() const noexcept { return addr_; } constexpr uint64_t uint64() const noexcept { return addr_; }
}; };
uint32_t HostnameToIp(const char *hostname);
std::string IpToInterfaceName(const std::string& ip);
MacAddr InterfaceNameToMac(std::string inf);
std::ostream &operator<<(std::ostream &out, const IpAddr &addr); std::ostream &operator<<(std::ostream &out, const IpAddr &addr);
std::ostream &operator<<(std::ostream &out, const MacAddr &addr); std::ostream &operator<<(std::ostream &out, const MacAddr &addr);

View File

@ -9,6 +9,7 @@
#include <sys/socket.h> #include <sys/socket.h>
#include <sys/types.h> #include <sys/types.h>
#include <unistd.h> #include <unistd.h>
#include <fcntl.h>
namespace sls { namespace sls {
@ -39,18 +40,31 @@ DataSocket &DataSocket::operator=(DataSocket &&move) noexcept {
return *this; return *this;
} }
size_t DataSocket::receiveData(void *buffer, size_t size) { int DataSocket::receiveData(void *buffer, size_t size) {
size_t dataRead = 0; size_t dataRead = 0;
while (dataRead < size) { while (dataRead < size) {
dataRead += dataRead +=
read(getSocketId(), reinterpret_cast<char *>(buffer) + dataRead, ::read(getSocketId(), reinterpret_cast<char *>(buffer) + dataRead,
size - dataRead); size - dataRead);
} }
return dataRead; return dataRead;
} }
size_t DataSocket::sendData(const void *buffer, size_t size) { int DataSocket::read(void *buffer, size_t size){
size_t dataSent = 0; return ::read(getSocketId(), reinterpret_cast<char *>(buffer), size);
}
int DataSocket::setReceiveTimeout(int us) {
timeval t{};
t.tv_sec = 0;
t.tv_usec = us;
return ::setsockopt(getSocketId(), SOL_SOCKET, SO_RCVTIMEO, &t,
sizeof(struct timeval));
}
int DataSocket::sendData(const void *buffer, size_t size) {
int dataSent = 0;
while (dataSent < size) { while (dataSent < size) {
dataSent += dataSent +=
write(getSocketId(), reinterpret_cast<const char *>(buffer) + dataSent, write(getSocketId(), reinterpret_cast<const char *>(buffer) + dataSent,

View File

@ -0,0 +1,38 @@
#include "ServerInterface2.h"
#include <cassert>
namespace sls {
int ServerInterface2::sendResult(bool update, int ret, void *retval,
int retvalSize, char *mess) {
// if (update && ret == defs::OK && server_->DifferentClients()) {
// ret = defs::FORCE_UPDATE;
// }
sendData(&ret, sizeof(ret));
if (ret == defs::FAIL) {
// send error message
if (mess)
sendData(mess, MAX_STR_LENGTH);
// debugging feature. should not happen.
else
FILE_LOG(logERROR) << "No error message provided for this "
"failure. Will mess up TCP\n";
}
sendData(retval, retvalSize);
return ret;
}
int ServerInterface2::receiveArg(int &ret, char *mess, void *arg,
int sizeofArg) {
assert(sizeofArg > 0);
int bytes_read = read(arg, sizeofArg);
if (bytes_read == sizeofArg) {
return defs::OK;
} else {
FILE_LOG(logERROR) << "Read: " << bytes_read << " instead of "
<< sizeofArg;
return defs::FAIL;
}
}
} // namespace sls

View File

@ -1,4 +1,6 @@
#include "ServerInterface2.h"
#include "ServerSocket.h" #include "ServerSocket.h"
#include "DataSocket.h" #include "DataSocket.h"
#include "logger.h" #include "logger.h"
#include "sls_detector_defs.h" #include "sls_detector_defs.h"
@ -27,7 +29,7 @@ ServerSocket::ServerSocket(int port)
if (bind(getSocketId(), (struct sockaddr *)&serverAddr, if (bind(getSocketId(), (struct sockaddr *)&serverAddr,
sizeof(serverAddr)) != 0) { sizeof(serverAddr)) != 0) {
close(); close();
throw std::runtime_error("Server ERROR: cannot bind socket"); throw sls::SocketError("Server ERROR: cannot bind socket");
} }
if (listen(getSocketId(), DEFAULT_BACKLOG) != 0) { if (listen(getSocketId(), DEFAULT_BACKLOG) != 0) {
close(); close();
@ -35,25 +37,21 @@ ServerSocket::ServerSocket(int port)
} }
} }
DataSocket ServerSocket::accept() { ServerInterface2 ServerSocket::accept() {
lastClient = thisClient; //update from previous connection
struct sockaddr_in clientAddr; struct sockaddr_in clientAddr;
socklen_t addr_size = sizeof clientAddr; socklen_t addr_size = sizeof clientAddr;
int newSocket = int newSocket =
::accept(getSocketId(), (struct sockaddr *)&clientAddr, &addr_size); ::accept(getSocketId(), (struct sockaddr *)&clientAddr, &addr_size);
if (newSocket == -1) { if (newSocket == -1) {
throw std::runtime_error("Server ERROR: socket accept failed\n"); throw sls::SocketError("Server ERROR: socket accept failed\n");
} }
inet_ntop(AF_INET, &(clientAddr.sin_addr), &thisClient_.front(), char tc[INET_ADDRSTRLEN]{};
INET_ADDRSTRLEN); inet_ntop(AF_INET, &(clientAddr.sin_addr), tc, INET_ADDRSTRLEN);
std::cout << "lastClient: " << lastClient_ << " thisClient: " << thisClient_ thisClient = tc;
<< '\n'; return ServerInterface2(newSocket);
// Here goes any check for locks etc
lastClient_ = thisClient_;
return DataSocket(newSocket);
} }
const std::string &ServerSocket::getLastClient() { return lastClient_; }
int ServerSocket::getPort() const { return serverPort; } int ServerSocket::getPort() const { return serverPort; }

View File

@ -6,16 +6,20 @@
#include <cstring> #include <cstring>
#include <iomanip> #include <iomanip>
#include <sstream> #include <sstream>
#include <sys/prctl.h>
#include <arpa/inet.h> #include <arpa/inet.h>
#include <netdb.h> #include <netdb.h>
#include <sys/socket.h> #include <sys/socket.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/ioctl.h>
#include <ifaddrs.h>
#include <net/if.h>
#include "network_utils.h" #include "network_utils.h"
namespace sls { namespace sls {
IpAddr::IpAddr(const std::string &address) { IpAddr::IpAddr(const std::string &address) {
inet_pton(AF_INET, address.c_str(), &addr_); inet_pton(AF_INET, address.c_str(), &addr_);
} }
@ -86,4 +90,60 @@ uint32_t HostnameToIp(const char *hostname) {
return ip; return ip;
} }
std::string IpToInterfaceName(const std::string &ip) {
//TODO! Copied from genericSocket needs to be refactored!
struct ifaddrs *addrs, *iap;
struct sockaddr_in *sa;
char buf[32];
const int buf_len = sizeof(buf);
memset(buf, 0, buf_len);
strcpy(buf, "none");
getifaddrs(&addrs);
for (iap = addrs; iap != NULL; iap = iap->ifa_next) {
if (iap->ifa_addr && (iap->ifa_flags & IFF_UP) &&
iap->ifa_addr->sa_family == AF_INET) {
sa = (struct sockaddr_in *)(iap->ifa_addr);
inet_ntop(iap->ifa_addr->sa_family, (void *)&(sa->sin_addr), buf,
buf_len);
if (ip == std::string(buf)) {
strcpy(buf, iap->ifa_name);
break;
}
}
}
freeifaddrs(addrs);
return std::string(buf);
}
MacAddr InterfaceNameToMac(std::string inf) {
//TODO! Copied from genericSocket needs to be refactored!
struct ifreq ifr;
char mac[32];
const int mac_len = sizeof(mac);
memset(mac,0,mac_len);
int sock=socket(PF_INET, SOCK_STREAM, 0);
strncpy(ifr.ifr_name,inf.c_str(),sizeof(ifr.ifr_name)-1);
ifr.ifr_name[sizeof(ifr.ifr_name)-1]='\0';
if (-1==ioctl(sock, SIOCGIFHWADDR, &ifr)) {
perror("ioctl(SIOCGIFHWADDR) ");
return std::string("00:00:00:00:00:00");
}
for (int j=0, k=0; j<6; j++) {
k+=snprintf(mac+k, mac_len-k-1, j ? ":%02X" : "%02X",
(int)(unsigned int)(unsigned char)ifr.ifr_hwaddr.sa_data[j]);
}
mac[mac_len-1]='\0';
if(sock!=1){
close(sock);
}
return MacAddr(mac);
}
} // namespace sls } // namespace sls

View File

@ -101,4 +101,4 @@ TEST_CASE("MAC Output operator gives same result as string", "[support]") {
CHECK(os.str() == addr.str()); CHECK(os.str() == addr.str());
} }
//TODO!(Erik) Look up a real hostname and verify the IP //TODO!(Erik) Look up a real hostname and verify the IP