slsDetectorPackage/users/mainReceiver.cpp
2016-12-15 14:04:37 +01:00

139 lines
3.0 KiB
C++

/* A simple server in the internet domain using TCP
The port number is passed as an argument */
#include "sls_receiver_defs.h"
#include "slsReceiverUsers.h"
#include <iostream>
#include <string.h>
#include <signal.h> //SIGINT
#include <cstdlib> //system
#include "utilities.h"
#include "logger.h"
using namespace std;
slsReceiverUsers *receiver;
void deleteReceiver(slsReceiverUsers* r){
if(r){delete r;r=0;}
}
void closeFile(int p){
deleteReceiver(receiver);
}
int StartAcq(char* filepath, char*filename,int fileindex, int datasize, void*p){
printf("--StartAcq: filepath:%s filename:%s fileindex:%d datasize:%d\n",
filepath, filename, fileindex, datasize);
printf("--StartAcq: returning 0\n");
return 0;
}
void AcquisitionFinished(int frames, void*p){
printf("AcquisitionFinished: frames:%d \n",frames);
}
void GetData(int framenum, char* datapointer, int datasize, FILE* descriptor, char* gui, void* p){
printf("GetData: framenum: %d(%d)\n", framenum, *(int*)datapointer);
}
int main(int argc, char *argv[]) {
//Catch signal SIGINT to close files properly
signal(SIGINT,closeFile);
int ret = slsReceiverDefs::OK;
receiver = new slsReceiverUsers(argc, argv, ret);
if(ret==slsReceiverDefs::FAIL){
deleteReceiver(receiver);
return -1;
}
//register callbacks
/**
callback arguments are
filepath
filename
fileindex
datasize
return value is
0 raw data ready callback takes care of open,close,write file
1 callback writes file, we have to open, close it
2 we open, close, write file, callback does not do anything
registerCallBackStartAcquisition(int (*func)(char*, char*,int, int, void*),void *arg);
*/
//receiver->registerCallBackStartAcquisition(func,arg);
printf("Registering StartAcq()\n");
receiver->registerCallBackStartAcquisition(StartAcq, NULL);
/**
callback argument is
total farmes caught
registerCallBackAcquisitionFinished(void (*func)(int, void*),void *arg);
*/
//receiver->registerCallBackAcquisitionFinished(func,arg);
printf("Registering AcquisitionFinished()\n");
receiver->registerCallBackAcquisitionFinished(AcquisitionFinished, NULL);
/**
args to raw data ready callback are
framenum
datapointer
file descriptor
guidatapointer (NULL, no data required)
NEVER DELETE THE DATA POINTER
REMEMBER THAT THE CALLBACK IS BLOCKING
registerCallBackRawDataReady(void (*func)(int, char*, FILE*, char*, void*),void *arg);
*/
//receiver->registerCallBackRawDataReady(func,arg);
printf("Registering GetData() \n");
receiver->registerCallBackRawDataReady(GetData,NULL);
/* start receiver to listen for commands from the client (and data from detectors when expected */
receiver->start();
//start tcp server thread
if(receiver->start() == slsReceiverDefs::OK){
FILE_LOG(logDEBUG1) << "DONE!" << endl;
string str;
cin>>str;
//wait and look for an exit keyword
while(str.find("exit") == string::npos)
cin>>str;
//stop tcp server thread, stop udp socket
receiver->stop();
}
return 0;
}