restream stop from receiver

This commit is contained in:
Dhanya Maliakal 2017-11-30 18:39:08 +01:00
parent b75985088d
commit 70bf6eb4cb
10 changed files with 105 additions and 0 deletions

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@ -116,6 +116,12 @@ class DataStreamer : private virtual slsReceiverDefs, public ThreadObject {
*/
void CloseZmqSocket();
/**
* Restream stop dummy packet
* @return OK or FAIL
*/
int restreamStop();
private:
/**

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@ -541,6 +541,12 @@ class UDPBaseImplementation : protected virtual slsReceiverDefs, public UDPInter
*/
void setStreamingPort(const uint32_t i);
/**
* Restream stop dummy packet from receiver
* @return OK or FAIL
*/
int restreamStop();
//***callback functions***
/**
* Call back for start acquisition

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@ -624,6 +624,12 @@ class UDPInterface {
*/
virtual void setStreamingPort(const uint32_t i) = 0;
/**
* Restream stop dummy packet from receiver
* @return OK or FAIL
*/
virtual int restreamStop() = 0;
//***callback functions***
/**

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@ -170,6 +170,12 @@ class UDPStandardImplementation: private virtual slsReceiverDefs, public UDPBase
*/
void closeFiles();
/**
* Restream stop dummy packet from receiver
* @return OK or FAIL
*/
int restreamStop();
private:

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@ -267,6 +267,9 @@ class slsReceiverTCPIPInterface : private virtual slsReceiverDefs {
/** set silent mode */
int set_silent_mode();
/** restream stop packet */
int restream_stop();
/** detector type */

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@ -63,6 +63,7 @@ enum recFuncs{
F_SET_RECEIVER_STREAMING_PORT, /** < sets the receiver streaming port */
F_SET_RECEIVER_SILENT_MODE, /** < sets the receiver silent mode */
F_RESTREAM_STOP_FROM_RECEIVER, /** < restream stop from receiver */
/* Always append functions hereafter!!! */

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@ -280,3 +280,15 @@ int DataStreamer::SendHeader(sls_detector_header* header, bool dummy) {
header->detType, header->version
);
}
int DataStreamer::restreamStop() {
//send dummy header
int ret = zmqSocket->SendHeaderData(index, true, SLS_DETECTOR_JSON_HEADER_VERSION);
if (!ret) {
FILE_LOG(logERROR) << "Could not Restream Dummy Header via ZMQ for port " << zmqSocket->GetPortNumber();
return FAIL;
}
return OK;
}

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@ -569,6 +569,11 @@ void UDPBaseImplementation::setStreamingPort(const uint32_t i) {
}
int UDPBaseImplementation::restreamStop() {
FILE_LOG(logWARNING) << __AT__ << " doing nothing...";
FILE_LOG(logERROR) << __AT__ << " must be overridden by child classes";
}
/***callback functions***/
void UDPBaseImplementation::registerCallBackStartAcquisition(int (*func)(char*, char*, uint64_t, uint32_t, void*),void *arg){
startAcquisitionCallBack=func;

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@ -571,6 +571,21 @@ void UDPStandardImplementation::closeFiles() {
}
int UDPStandardImplementation::restreamStop() {
bool ret = OK;
for (vector<DataStreamer*>::const_iterator it = dataStreamer.begin(); it != dataStreamer.end(); ++it) {
if ((*it)->restreamStop() == FAIL)
ret = FAIL;
}
// if fail, prints in datastreamer
if (ret == OK) {
FILE_LOG(logINFO) << "Restreaming Dummy Header via ZMQ successful";
}
return ret;
}
void UDPStandardImplementation::SetLocalNetworkParameters() {
//to increase socket receiver buffer size and max length of input queue by changing kernel settings

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@ -283,6 +283,7 @@ const char* slsReceiverTCPIPInterface::getFunctionName(enum recFuncs func) {
case F_SEND_RECEIVER_MULTIDETSIZE: return "F_SEND_RECEIVER_MULTIDETSIZE";
case F_SET_RECEIVER_STREAMING_PORT: return "F_SET_RECEIVER_STREAMING_PORT";
case F_SET_RECEIVER_SILENT_MODE: return "F_SET_RECEIVER_SILENT_MODE";
case F_RESTREAM_STOP_FROM_RECEIVER: return "F_RESTREAM_STOP_FROM_RECEIVER";
default: return "Unknown Function";
}
}
@ -330,6 +331,7 @@ int slsReceiverTCPIPInterface::function_table(){
flist[F_SEND_RECEIVER_MULTIDETSIZE] = &slsReceiverTCPIPInterface::set_multi_detector_size;
flist[F_SET_RECEIVER_STREAMING_PORT] = &slsReceiverTCPIPInterface::set_streaming_port;
flist[F_SET_RECEIVER_SILENT_MODE] = &slsReceiverTCPIPInterface::set_silent_mode;
flist[F_RESTREAM_STOP_FROM_RECEIVER] = &slsReceiverTCPIPInterface::restream_stop;
#ifdef VERYVERBOSE
for (int i = 0; i < NUM_REC_FUNCTIONS ; i++) {
FILE_LOG(logINFO) << "function fnum: " << i << " (" << getFunctionName((enum recFuncs)i) << ") located at " << (unsigned int)flist[i];
@ -2425,3 +2427,46 @@ int slsReceiverTCPIPInterface::set_silent_mode() {
// return ok/fail
return ret;
}
int slsReceiverTCPIPInterface::restream_stop(){
ret = OK;
memset(mess, 0, sizeof(mess));
// execute action
// only a set, not a get
#ifdef SLS_RECEIVER_UDP_FUNCTIONS
if (receiverBase == NULL)
invalidReceiverObject();
else if (mySock->differentClients && lockStatus)
receiverlocked();
else if (receiverBase->getStatus() != IDLE)
receiverNotIdle();
else if (receiverBase->getDataStreamEnable() == false) {
ret = FAIL;
sprintf(mess,"Could not restream stop packet as data Streaming is disabled.\n");
FILE_LOG(logERROR) << "Warning: " << mess;
} else {
ret = receiverBase->restreamStop();
if (ret == FAIL) {
sprintf(mess,"Could not restream stop packet.\n");
FILE_LOG(logERROR) << "Warning: " << mess;
}
}
#endif
if (ret == OK && mySock->differentClients)
ret = FORCE_UPDATE;
// send answer
mySock->SendDataOnly(&ret,sizeof(ret));
if (ret == FAIL)
mySock->SendDataOnly(mess,sizeof(mess));
// return ok/fail
return ret;
}