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Zmqsocket merge with Erik's (removing header message) and mine(socketdescriptor safe destruction in constructor exception)

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This commit is contained in:
maliakal_d
2018-08-09 18:19:47 +02:00
parent a0512a01d5 bdd37fa7c2
commit 823c855ef4
2 changed files with 31 additions and 25 deletions
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4
slsDetectorSoftware/multiSlsDetector/multiSlsDetector.cpp
View File

@ -4962,7 +4962,7 @@ void multiSlsDetector::readFrameFromReceiver() {
rapidjson::Document doc;
if (!zmqSocket[isocket]->ReceiveHeader(isocket, doc,
SLS_DETECTOR_JSON_HEADER_VERSION)) {
zmqSocket[isocket]->CloseHeaderMessage();
// zmqSocket[isocket]->CloseHeaderMessage();
// parse error, version error or end of acquisition for socket
runningList[isocket] = false;
--numRunning;
@ -5023,7 +5023,7 @@ void multiSlsDetector::readFrameFromReceiver() {
coordX, coordY,
flippedDataX);
#endif
zmqSocket[isocket]->CloseHeaderMessage();
// zmqSocket[isocket]->CloseHeaderMessage();
}
// DATA

50
slsReceiverSoftware/include/ZmqSocket.h
View File

@ -18,6 +18,7 @@
#include <rapidjson/document.h> //json header in zmq stream
#include <string.h>
#include <unistd.h> //usleep in some machines
#include <vector>
using namespace rapidjson;
@ -36,8 +37,6 @@ public:
// eg. int value = -1;
// if (zmq_setsockopt(socketDescriptor, ZMQ_LINGER, &value,sizeof(value))) {
// Close();
// }
/**
* Constructor for a client
* Creates socket, context and connects to server
@ -45,7 +44,9 @@ public:
* @param portnumber port number
*/
ZmqSocket (const char* const hostname_or_ip, const uint32_t portnumber):
portno (portnumber) {
portno (portnumber)
// headerMessage(0)
{
char ip[MAX_STR_LENGTH] = "";
memset(ip, 0, MAX_STR_LENGTH);
@ -100,7 +101,10 @@ public:
* @param ethip is the ip of the ethernet interface to stream zmq from
*/
ZmqSocket (const uint32_t portnumber, const char *ethip):
portno (portnumber) {
portno (portnumber)
// headerMessage(0)
{
sockfd.server = true;
// create context
@ -361,18 +365,20 @@ public:
*/
int ReceiveHeader(const int index, Document& document, uint32_t version)
{
zmq_msg_t message;
headerMessage= &message;
zmq_msg_init (&message);
int len = ReceiveMessage(index, message);
// zmq_msg_t message;
// headerMessage= &message;
// zmq_msg_init (&message);
// int len = ReceiveMessage(index, message);
std::vector<char>buffer(MAX_STR_LENGTH);
int len = zmq_recv(socketDescriptor, buffer.data(), buffer.size(),0);
if ( len > 0 ) {
bool dummy = false;
#ifdef ZMQ_DETAIL
cprintf( BLUE,"Header %d [%d] Length: %d Header:%s \n", index, portno, len, (char*) zmq_msg_data (&message) );
cprintf( BLUE,"Header %d [%d] Length: %d Header:%s \n", index, portno, len, buffer.data());
#endif
if ( ParseHeader (index, len, message, document, dummy, version)) {
if ( ParseHeader (index, len, buffer.data(), document, dummy, version)) {
#ifdef ZMQ_DETAIL
cprintf( RED,"Parsed Header %d [%d] Length: %d Header:%s \n", index, portno, len, (char*) zmq_msg_data (&message) );
cprintf( RED,"Parsed Header %d [%d] Length: %d Header:%s \n", index, portno, len, buffer.data() );
#endif
if (dummy) {
#ifdef ZMQ_DETAIL
@ -393,11 +399,11 @@ public:
/**
* Close Header Message. Call this function if ReceiveHeader returned 1
*/
void CloseHeaderMessage() {
if (headerMessage)
zmq_msg_close(headerMessage);
headerMessage = 0;
};
// void CloseHeaderMessage() {
// if (headerMessage)
// zmq_msg_close(headerMessage);
// headerMessage = 0;
// };
/**
* Parse Header
* @param index self index for debugging
@ -408,15 +414,15 @@ public:
* @param version version that has to match, -1 to not care
* @returns true if successful else false
*/
int ParseHeader(const int index, int length, zmq_msg_t& message,
int ParseHeader(const int index, int length, char* buff,
Document& document, bool& dummy, uint32_t version)
{
if ( document.Parse( (char*) zmq_msg_data (&message), zmq_msg_size (&message)).HasParseError() ) {
cprintf( RED,"%d Could not parse. len:%d: Message:%s \n", index, length, (char*) zmq_msg_data (&message) );
if ( document.Parse( buff, length).HasParseError() ) {
cprintf( RED,"%d Could not parse. len:%d: Message:%s \n", index, length, buff );
fflush ( stdout );
char* buf = (char*) zmq_msg_data (&message);
// char* buf = (char*) zmq_msg_data (&message);
for ( int i= 0; i < length; ++i ) {
cprintf(RED,"%02x ",buf[i]);
cprintf(RED,"%02x ",buff[i]);
}
printf("\n");
fflush( stdout );
@ -589,5 +595,5 @@ private:
mySocketDescriptors sockfd;
/** Header Message pointer */
zmq_msg_t* headerMessage;
//zmq_msg_t* headerMessage;
};