detectors/slsDetectorPackage
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gui_client more stable with 2 servers for stop and acquire

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git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorGui@169 af1100a4-978c-4157-bff7-07162d2ba061
This commit is contained in:
l_maliakal_d
2013-03-21 09:27:16 +00:00
parent 303d84b24a
commit 10e47581e0
6 changed files with 281 additions and 80 deletions
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78
slsDetectorGui/client/qClient.cpp
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@@ -40,6 +40,15 @@ qClient::qClient(char* hostname){
delete mySocket;
exit(-1);
}
//create socket to connect to stop server
myStopSocket = new MySocketTCP(hostname, DEFAULT_GUI_PORTNO+1);
if (myStopSocket->getErrorStatus()){
cout << "Error: could not connect to host:" << hostname << " with port " << DEFAULT_GUI_PORTNO + 1 << endl;
delete myStopSocket;
exit(-1);
}
}
@@ -47,6 +56,7 @@ qClient::qClient(char* hostname){
qClient::~qClient() {
if(mySocket) delete mySocket;
if(myStopSocket) delete myStopSocket;
}
@@ -82,9 +92,9 @@ int qClient::executeLine(int narg, char *args[]){
argument = args[1];
//start acquisition
if(argument == "start")
sendToGuiServer(F_START_ACQUISITION);
startAcquisition();
else if (argument == "stop")
sendToGuiServer(F_STOP_ACQUISITION);
stopAcquisition();
else{
cout << "Error: could not parse arguments: " << argument << endl;
printCommands();
@@ -96,16 +106,13 @@ int qClient::executeLine(int narg, char *args[]){
else if (cmd == "acquire"){
sendToGuiServer(F_START_AND_READ_ALL);
startAcquisition(true);
retval = getStatus();
}
else if (cmd == "exit"){
if (sendToGuiServer(F_EXIT_SERVER) == OK)
retval = "Gui Server Exited successfully.";
else
retval = "Gui Server could not exit successfully";
return exitServer();
}
@@ -127,7 +134,7 @@ int qClient::executeLine(int narg, char *args[]){
string qClient::printCommands(){
ostringstream os;
os << "\nexit \t exits server in gui" << std::endl;
os << "\nexit \t exits servers in gui" << std::endl;
os << "status \t gets status of acquisition in gui. - can be running or idle" << std::endl;
os << "status i starts/stops acquistion in gui-non blocking. i is start or stop" << std::endl;
os << "acquire starts acquistion in gui-blocking" << std::endl;
@@ -145,12 +152,12 @@ string qClient::getStatus(){
int progress = 0;
char answer[100];
if (mySocket->Connect() >= 0) {
mySocket->SendDataOnly(&fnum,sizeof(fnum));
mySocket->ReceiveDataOnly(&ret,sizeof(ret));
mySocket->ReceiveDataOnly(&retval,sizeof(retval));
mySocket->ReceiveDataOnly(&progress,sizeof(progress));
mySocket->Disconnect();
if (myStopSocket->Connect() >= 0) {
myStopSocket->SendDataOnly(&fnum,sizeof(fnum));
myStopSocket->ReceiveDataOnly(&ret,sizeof(ret));
myStopSocket->ReceiveDataOnly(&retval,sizeof(retval));
myStopSocket->ReceiveDataOnly(&progress,sizeof(progress));
myStopSocket->Disconnect();
}else
exit(-1);
@@ -165,9 +172,10 @@ string qClient::getStatus(){
//-------------------------------------------------------------------------------------------------------------------------------------------------
int qClient::sendToGuiServer(int fnum){
int qClient::startAcquisition(bool blocking){
int fnum = F_START_ACQUISITION;
if(blocking) fnum = F_START_AND_READ_ALL;
int ret = FAIL;
char mess[100] = "";
if (mySocket->Connect() >= 0) {
mySocket->SendDataOnly(&fnum,sizeof(fnum));
@@ -186,3 +194,41 @@ int qClient::sendToGuiServer(int fnum){
//-------------------------------------------------------------------------------------------------------------------------------------------------
int qClient::stopAcquisition(){
int fnum = F_STOP_ACQUISITION;
int ret = FAIL;
if (myStopSocket->Connect() >= 0) {
myStopSocket->SendDataOnly(&fnum,sizeof(fnum));
myStopSocket->ReceiveDataOnly(&ret,sizeof(ret));
if (ret == FAIL){
myStopSocket->ReceiveDataOnly(mess,sizeof(mess));
std::cout<< "Gui returned error: " << mess << std::endl;
}
myStopSocket->Disconnect();
}else
exit(-1);
return ret;
}
//-------------------------------------------------------------------------------------------------------------------------------------------------
int qClient::exitServer(){
int fnum = F_EXIT_SERVER;
int ret = FAIL;
if (myStopSocket->Connect() >= 0) {
myStopSocket->SendDataOnly(&fnum,sizeof(fnum));
myStopSocket->ReceiveDataOnly(&ret,sizeof(ret));
myStopSocket->ReceiveDataOnly(mess,sizeof(mess));
cout << mess << endl;
myStopSocket->Disconnect();
}else
exit(-1);
return ret;
}