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changed zmq method, and resolved warnings and from esrf

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This commit is contained in:
Dhanya Maliakal
2017-05-03 17:57:56 +02:00
parent e2d1d58acf
commit 49b4ae2f56
8 changed files with 110 additions and 91 deletions
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118
slsReceiverSoftware/include/ZmqSocket.h
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@ -17,9 +17,7 @@
#include <rapidjson/document.h> //json header in zmq stream
using namespace rapidjson;
#define DEFAULT_ZMQ_PORTNO 70001
#define DUMMY_MSG_SIZE 3
#define DUMMY_MSG "end"
#define DEFAULT_ZMQ_PORTNO 40001
class ZmqSocket {
@ -187,9 +185,28 @@ public:
/**
* Send Message Header
* @param buf message
* @param length length of message
* @param dummy true if end of acquistion else false
* @returns 0 if error, else 1
*/
int SendHeaderData (char* buf, int length) {
int SendHeaderData (uint32_t jsonversion, uint32_t dynamicrange, uint32_t npixelsx, uint32_t npixelsy,
uint64_t acqIndex, uint64_t fIndex, char* fname, bool dummy,
uint64_t frameNumber, uint32_t expLength, uint32_t packetNumber, uint64_t bunchId, uint64_t timestamp,
uint16_t modId, uint16_t xCoord, uint16_t yCoord, uint16_t zCoord, uint32_t debug, uint16_t roundRNumber,
uint8_t detType, uint8_t version) {
char buf[MAX_STR_LENGTH] = "";
int length = sprintf(buf, jsonHeaderFormat,
jsonversion, dynamicrange, npixelsx, npixelsy,
acqIndex, fIndex, fname, dummy?1:0,
frameNumber, expLength, packetNumber, bunchId, timestamp,
modId, xCoord, yCoord, zCoord, debug, roundRNumber,
detType, version);
#ifdef VERBOSE
printf("%d Streamer: buf:%s\n", index, buf);
#endif
if(zmq_send (socketDescriptor, buf, length, ZMQ_SNDMORE) < 0) {
PrintError ();
return 0;
@ -199,6 +216,8 @@ public:
/**
* Send Message Body
* @param buf message
* @param length length of message
* @returns 0 if error, else 1
*/
int SendData (char* buf, int length) {
@ -213,9 +232,10 @@ public:
/**
* Receive Message
* @param index self index for debugging
* @param message message
* @returns length of message, -1 if error
*/
int ReceiveMessage(const int index) {
int ReceiveMessage(const int index, zmq_msg_t& message) {
int length = zmq_msg_recv (&message, socketDescriptor, 0);
if (length == -1) {
PrintError ();
@ -232,18 +252,27 @@ public:
* @param frameIndex address of frame index
* @param subframeIndex address of subframe index
* @param filename address of file name
* @returns 0 if error, else 1
* @returns 0 if error or end of acquisition, else 1
*/
int ReceiveHeader(const int index, uint64_t &acqIndex,
uint64_t &frameIndex, uint32_t &subframeIndex, string &filename)
{
zmq_msg_t message;
zmq_msg_init (&message);
if (ReceiveMessage(index) > 0) {
if (ParseHeader(index, acqIndex, frameIndex, subframeIndex, filename)) {
zmq_msg_close(&message);
int len = ReceiveMessage(index, message);
if ( len > 0 ) {
bool dummy = false;
if ( ParseHeader (index, len, message, acqIndex, frameIndex, subframeIndex, filename, dummy)) {
zmq_msg_close (&message);
#ifdef VERBOSE
cprintf(BLUE,"%d header rxd\n",index);
cprintf( RED,"%d Length: %d Header:%s \n", index, length, (char*) zmq_msg_data (&message) );
#endif
if (dummy) {
#ifdef VERBOSE
cprintf(RED,"%d Received end of acquisition\n", index);
#endif
return 0;
}
return 1;
}
}
@ -256,21 +285,13 @@ public:
* @param index self index for debugging
* @param buf buffer to copy image data to
* @param size size of image
* @returns 0 if error, else 1
* @returns length of data received
*/
int ReceiveData(const int index, int* buf, const int size)
{
zmq_msg_t message;
zmq_msg_init (&message);
int length = ReceiveMessage(index);
//dummy
if (length == DUMMY_MSG_SIZE) {
#ifdef VERBOSE
cprintf(RED,"%d Received end of acquisition\n", index);
#endif
zmq_msg_close(&message);
return 0;
}
int length = ReceiveMessage(index, message);
//actual data
if (length == size) {
@ -287,27 +308,41 @@ public:
}
zmq_msg_close(&message);
return 1;
return length;
};
/**
* Parse Header
* @param index self index for debugging
* @param length length of message
* @param message message
* @param acqIndex address of acquisition index
* @param frameIndex address of frame index
* @param subframeIndex address of subframe index
* @param filename address of file name
* @param dummy true if end of acquisition else false
* @returns true if successfull else false
*/
int ParseHeader(const int index, uint64_t &acqIndex,
uint64_t &frameIndex, uint32_t &subframeIndex, string &filename)
int ParseHeader(const int index, int length, zmq_msg_t& message, uint64_t &acqIndex,
uint64_t &frameIndex, uint32_t &subframeIndex, string &filename, bool& dummy)
{
Document d;
if (d.Parse( (char*)zmq_msg_data(&message), zmq_msg_size(&message)).HasParseError()) {
cprintf (RED,"Error: Could not parse header for socket %d\n",index);
if ( d.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) );
fflush ( stdout );
char* buf = (char*) zmq_msg_data (&message);
for ( int i= 0; i < length; ++i ) {
cprintf(RED,"%02x ",buf[i]);
}
printf("\n");
fflush( stdout );
return 0;
}
if(d["acqIndex"].GetUint64()!=(uint64_t)-1) {
int temp = d["data"].GetUint();
dummy = temp ? true : false;
if (dummy) {
acqIndex = d["acqIndex"].GetUint64();
frameIndex = d["fIndex"].GetUint64();
subframeIndex = -1;
@ -316,6 +351,7 @@ public:
}
filename = d["fname"].GetString();
#ifdef VERYVERBOSE
cout << "Data: " << temp << endl;
cout << "Acquisition index: " << acqIndex << endl;
cout << "Frame index: " << frameIndex << endl;
cout << "Subframe index: " << subframeIndex << endl;
@ -399,6 +435,30 @@ private:
/** Server Address */
char serverAddress[1000];
/** Zmq Message */
zmq_msg_t message;
/** Json Header Format */
static const char* jsonHeaderFormat =
"{"
"\"jsonversion\":%u, "
"\"bitmode\":%d, "
"\"shape\":[%d, %d], "
"\"acqIndex\":%llu, "
"\"fIndex\":%llu, "
"\"fname\":\"%s\", "
"\"data\": %d, "
"\"frameNumber\":%llu, "
"\"expLength\":%u, "
"\"packetNumber\":%u, "
"\"bunchId\":%llu, "
"\"timestamp\":%llu, "
"\"modId\":%u, "
"\"xCoord\":%u, "
"\"yCoord\":%u, "
"\"zCoord\":%u, "
"\"debug\":%u, "
"\"roundRNumber\":%u, "
"\"detType\":%u, "
"\"version\":%u"
"}\n\0";
};