mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-23 06:50:02 +02:00
added one without call back
This commit is contained in:
Dhanya Maliakal
parent
ae066fab93
commit
6b6ad6efe0
@ -72,8 +72,8 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
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<a name="l00055"></a><a class="code" href="mainReceiver_8cpp.html#a0d20b69b0ad703df78459e1033d5c1d4">00055</a> <span class="keywordtype">void</span> <a class="code" href="mainReceiver_8cpp.html#a0d20b69b0ad703df78459e1033d5c1d4">printHelp</a>() {
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<a name="l00056"></a>00056 bprintf(GRAY, <span class="stringliteral">"Usage:\n"</span>
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<a name="l00057"></a>00057 <span class="stringliteral">"./detReceiver\n"</span>
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<a name="l00058"></a>00058 <span class="stringliteral">"or ./detReceiver [num_receivers] [start_tcp_port]\n"</span>
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<a name="l00059"></a>00059 <span class="stringliteral">"Default values: num_receivers - 1, start_tcp_port - 1954\n\n"</span>);
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<a name="l00058"></a>00058 <span class="stringliteral">"or ./detReceiver [start_tcp_port] [num_receivers]\n"</span>
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<a name="l00059"></a>00059 <span class="stringliteral">"Default values: start_tcp_port - 1954, num_receivers - 1\n\n"</span>);
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<a name="l00060"></a>00060 }
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<a name="l00061"></a>00061
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<a name="l00073"></a><a class="code" href="mainReceiver_8cpp.html#a1ec49915ff49957985ebfe6ccc5cd1b3">00073</a> <span class="keywordtype">int</span> <a class="code" href="mainReceiver_8cpp.html#a1ec49915ff49957985ebfe6ccc5cd1b3">StartAcq</a>(<span class="keywordtype">char</span>* filepath, <span class="keywordtype">char</span>* filename, uint64_t fileindex, uint32_t datasize, <span class="keywordtype">void</span>*p){
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@ -110,7 +110,7 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
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<a name="l00137"></a>00137 <span class="keywordtype">int</span> startTCPPort = 1954;
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<a name="l00138"></a>00138 <a class="code" href="mainReceiver_8cpp.html#a0d26a166bb416ff34512de6fe9e098bd">keeprunning</a> = <span class="keyword">true</span>;
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<a name="l00139"></a>00139
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<a name="l00141"></a>00141 <span class="keywordflow">if</span> (argc > 1 && ((argc < 3) || (!sscanf(argv[1],<span class="stringliteral">"%d"</span>, &numReceivers)) || (!sscanf(argv[2],<span class="stringliteral">"%d"</span>, &startTCPPort)) ))
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<a name="l00141"></a>00141 <span class="keywordflow">if</span> (argc > 1 && ((argc < 3) || (!sscanf(argv[1],<span class="stringliteral">"%d"</span>, &startTCPPort)) || (!sscanf(argv[2],<span class="stringliteral">"%d"</span>, &numReceivers)) ))
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<a name="l00142"></a>00142 <a class="code" href="mainReceiver_8cpp.html#a0d20b69b0ad703df78459e1033d5c1d4">printHelp</a>();
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<a name="l00143"></a>00143 bprintf(BLUE,<span class="stringliteral">"Parent Process Created [ Tid: %ld ]\n"</span>, (<span class="keywordtype">long</span>)syscall(SYS_gettid));
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<a name="l00144"></a>00144 bprintf(GRAY, <span class="stringliteral">"Number of Receivers: %d\n"</span>, numReceivers);
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@ -131,7 +131,7 @@ var searchBox = new SearchBox("searchBox", "search",false,'Search');
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<a name="l00162"></a>00162 asa.sa_handler=SIG_IGN; <span class="comment">// handler function</span>
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<a name="l00163"></a>00163 sigemptyset(&asa.sa_mask); <span class="comment">// dont block additional signals during invocation of handler</span>
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<a name="l00164"></a>00164 <span class="keywordflow">if</span> (sigaction(SIGPIPE, &asa, NULL) == -1) {
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<a name="l00165"></a>00165 bprintf(RED, <span class="stringliteral">"Could not set handler function for SIGCHILD\n"</span>);
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<a name="l00165"></a>00165 bprintf(RED, <span class="stringliteral">"Could not set handler function for SIGPIPE\n"</span>);
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<a name="l00166"></a>00166 }
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<a name="l00167"></a>00167
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<a name="l00168"></a>00168
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Binary file not shown.
@ -1,6 +1,7 @@
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INCLUDES = -I .
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SRC_DET = mainClient.cpp
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SRC_REC = mainReceiver.cpp
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SRC_REC_NO = mainReceiver_withoutcallback.cpp
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LIBDIR = .
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LDFLAG_DET = -I. -L$(LIBDIR) -lSlsDetector -L/usr/lib64/ -pthread -lrt -L. -lzmq
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LDFLAG_REC = -I. -L$(LIBDIR) -lSlsReceiver -L/usr/lib64/ -pthread -lrt -L. -lzmq
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@ -38,6 +39,10 @@ detReceiver:$(SRC_REC)
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echo "creating receiver"
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g++ -o detReceiver $(SRC_REC) $(INCLUDES) $(LDFLAG_REC) -lm -lstdc++
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detReceiverNocall:$(SRC_REC_NO)
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echo "creating receiver with no call backs"
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g++ -o detReceiverNocall $(SRC_REC_NO) $(INCLUDES) $(LDFLAG_REC) -lm -lstdc++
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clean:
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echo "cleaning for manual-api"
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rm -rf detUser detReceiver slsDetectorUsersDocs
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Binary file not shown.
BIN
manual/manual-api/detReceiverNocall
Executable file
BIN
manual/manual-api/detReceiverNocall
Executable file
Binary file not shown.
@ -55,8 +55,8 @@ void sigInterruptHandler(int p){
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void printHelp() {
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bprintf(GRAY, "Usage:\n"
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"./detReceiver\n"
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"or ./detReceiver [num_receivers] [start_tcp_port]\n"
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"Default values: num_receivers - 1, start_tcp_port - 1954\n\n");
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"or ./detReceiver [start_tcp_port] [num_receivers]\n"
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"Default values: start_tcp_port - 1954, num_receivers - 1\n\n");
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}
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/**
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@ -138,7 +138,7 @@ int main(int argc, char *argv[]) {
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keeprunning = true;
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/** - get number of receivers and start tcp port from command line arguments */
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if (argc > 1 && ((argc < 3) || (!sscanf(argv[1],"%d", &numReceivers)) || (!sscanf(argv[2],"%d", &startTCPPort)) ))
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if (argc > 1 && ((argc < 3) || (!sscanf(argv[1],"%d", &startTCPPort)) || (!sscanf(argv[2],"%d", &numReceivers)) ))
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printHelp();
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bprintf(BLUE,"Parent Process Created [ Tid: %ld ]\n", (long)syscall(SYS_gettid));
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bprintf(GRAY, "Number of Receivers: %d\n", numReceivers);
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265
manual/manual-api/mainReceiver_withoutcallback.cpp
Normal file
265
manual/manual-api/mainReceiver_withoutcallback.cpp
Normal file
@ -0,0 +1,265 @@
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/**
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\file mainReceiver.cpp
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This file is an example of how to implement the slsReceiverUsers class
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You can compile it linking it to the slsReceiver library
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g++ mainReceiver.cpp -L lib -lSlsReceiver -L/usr/lib64/ -L lib2 -lzmq -pthread -lrt -lm -lstdc++
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where,
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lib is the location of lSlsReceiver.so
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lib2 is the location of the libzmq.a.
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[ libzmq.a is required only when using data call backs and enabling data streaming from receiver to client.
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It is linked in manual/manual-api from slsReceiverSoftware/include ]
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*/
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#include "sls_receiver_defs.h"
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#include "slsReceiverUsers.h"
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#include <iostream>
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#include <string.h>
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#include <signal.h> //SIGINT
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#include <cstdlib> //system
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//#include "utilities.h"
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//#include "logger.h"
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#include <sys/types.h> //wait
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#include <sys/wait.h> //wait
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#include <string>
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#include <unistd.h> //usleep
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#include <errno.h>
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#include <syscall.h> //tid
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using namespace std;
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/** Define Colors to print data call back in different colors for different recievers */
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#define PRINT_IN_COLOR(c,f, ...) printf ("\033[%dm" f RESET, 30 + c+1, ##__VA_ARGS__)
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/** Variable is true to continue running, set to false upon interrupt */
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bool keeprunning;
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/**
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* Control+C Interrupt Handler
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* Sets the variable keeprunning to false, to let all the processes know to exit properly
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*/
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void sigInterruptHandler(int p){
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keeprunning = false;
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}
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/**
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* prints usage of this example program
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*/
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void printHelp() {
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bprintf(GRAY, "Usage:\n"
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"./detReceiver\n"
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"or ./detReceiver [start_tcp_port] [num_receivers]\n"
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"Default values: start_tcp_port - 1954, num_receivers - 1\n\n");
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}
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/**
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* Start Acquisition Call back
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* slsReceiver writes data if file write enabled.
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* Users get data to write using call back if registerCallBackRawDataReady is registered.
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* @param filepath file path
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* @param filename file name
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* @param fileindex file index
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* @param datasize data size in bytes
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* @param p pointer to object
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* \returns ignored
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*/
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int StartAcq(char* filepath, char* filename, uint64_t fileindex, uint32_t datasize, void*p){
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bprintf(BLUE, "#### StartAcq: filepath:%s filename:%s fileindex:%llu datasize:%u ####\n",
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filepath, filename, fileindex, datasize);
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bprintf(BLUE, "--StartAcq: returning 0\n");
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return 0;
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}
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/**
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* Acquisition Finished Call back
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* @param frames Number of frames caught
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* @param p pointer to object
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*/
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void AcquisitionFinished(uint64_t frames, void*p){
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bprintf(BLUE, "#### AcquisitionFinished: frames:%llu ####\n",frames);
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}
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/**
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* Get Receiver Data Call back
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* Prints in different colors(for each receiver process) the different headers for each image call back.
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* @param frameNumber frame number
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* @param expLength real time exposure length (in 100ns) or sub frame number (Eiger 32 bit mode only)
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* @param packetNumber number of packets caught for this frame
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* @param bunchId bunch id from beamline
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* @param timestamp time stamp in 10MHz clock (not implemented for most)
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* @param modId module id (not implemented for most)
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* @param xCoord x coordinates (detector id in 1D)
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* @param yCoord y coordinates (not implemented)
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* @param zCoord z coordinates (not implemented)
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* @param debug debug values if any
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* @param roundRNumber (not implemented)
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* @param detType detector type see :: detectorType
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* @param version version of standard header (structure format)
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* @param datapointer pointer to data
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* @param datasize data size in bytes
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* @param p pointer to object
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*/
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void GetData(uint64_t frameNumber, uint32_t expLength, uint32_t packetNumber, uint64_t bunchId, uint64_t timestamp,
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uint16_t modId, uint16_t xCoord, uint16_t yCoord, uint16_t zCoord, uint32_t debug, uint16_t roundRNumber, uint8_t detType, uint8_t version,
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char* datapointer, uint32_t datasize, void* p){
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PRINT_IN_COLOR (xCoord,
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"#### %d GetData: ####\n"
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"frameNumber: %llu\t\texpLength: %u\t\tpacketNumber: %u\t\tbunchId: %llu\t\ttimestamp: %llu\t\tmodId: %u\t\t"
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"xCoord: %u\t\tyCoord: %u\t\tzCoord: %u\t\tdebug: %u\t\troundRNumber: %u\t\tdetType: %u\t\t"
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"version: %u\t\tfirstbytedata: 0x%x\t\tdatsize: %u\n\n",
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xCoord, frameNumber, expLength, packetNumber, bunchId, timestamp, modId,
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xCoord, yCoord, zCoord, debug, roundRNumber, detType, version,
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((uint8_t)(*((uint8_t*)(datapointer)))), datasize);
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}
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/**
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* Example of main program using the slsReceiverUsers class
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*
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* - Defines in file for:
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* - Default Number of receivers is 1
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* - Default Start TCP port is 1954
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*/
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int main(int argc, char *argv[]) {
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/** - set default values */
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int numReceivers = 1;
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int startTCPPort = 1954;
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keeprunning = true;
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/** - get number of receivers and start tcp port from command line arguments */
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if (argc > 1 && ((argc < 3) || (!sscanf(argv[1],"%d", &startTCPPort)) || (!sscanf(argv[2],"%d", &numReceivers)) ))
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printHelp();
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bprintf(BLUE,"Parent Process Created [ Tid: %ld ]\n", (long)syscall(SYS_gettid));
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bprintf(GRAY, "Number of Receivers: %d\n", numReceivers);
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bprintf(GRAY, "Start TCP Port: %d\n", startTCPPort);
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/** - Catch signal SIGINT to close files and call destructors properly */
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struct sigaction sa;
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sa.sa_flags=0; // no flags
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sa.sa_handler=sigInterruptHandler; // handler function
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sigemptyset(&sa.sa_mask); // dont block additional signals during invocation of handler
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if (sigaction(SIGINT, &sa, NULL) == -1) {
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bprintf(RED, "Could not set handler function for SIGINT\n");
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}
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/** - Ignore SIG_PIPE, prevents global signal handler, handle locally,
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instead of a server crashing due to client crash when writing, it just gives error */
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struct sigaction asa;
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asa.sa_flags=0; // no flags
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asa.sa_handler=SIG_IGN; // handler function
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sigemptyset(&asa.sa_mask); // dont block additional signals during invocation of handler
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if (sigaction(SIGPIPE, &asa, NULL) == -1) {
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bprintf(RED, "Could not set handler function for SIGPIPE\n");
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}
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/** - loop over number of receivers */
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for (int i = 0; i < numReceivers; ++i) {
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/** - fork process to create child process */
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pid_t pid = fork();
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/** - if fork failed, raise SIGINT and properly destroy all child processes */
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if (pid < 0) {
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bprintf(RED,"fork() failed. Killing all the receiver objects\n");
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raise(SIGINT);
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}
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/** - if child process */
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else if (pid == 0) {
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bprintf(BLUE,"Child process %d [ Tid: %ld ]\n", i, (long)syscall(SYS_gettid));
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char temp[10];
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sprintf(temp,"%d",startTCPPort + i);
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char* args[] = {(char*)"ignored", (char*)"--rx_tcpport", temp};
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int ret = slsReceiverDefs::OK;
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/** - create slsReceiverUsers object with appropriate arguments */
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slsReceiverUsers *receiver = new slsReceiverUsers(3, args, ret);
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if(ret==slsReceiverDefs::FAIL){
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delete receiver;
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exit(EXIT_FAILURE);
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}
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/** - register callbacks. remember to set file write enable to 0 (using the client)
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if we should not write files and you will write data using the callbacks */
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/** - Call back for start acquisition */
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//bprintf(BLUE, "Registering StartAcq()\n");
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//receiver->registerCallBackStartAcquisition(StartAcq, NULL);
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/** - Call back for acquisition finished */
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//bprintf(BLUE, "Registering AcquisitionFinished()\n");
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//receiver->registerCallBackAcquisitionFinished(AcquisitionFinished, NULL);
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/* - Call back for raw data */
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//bprintf(BLUE, "Registering GetData() \n");
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//receiver->registerCallBackRawDataReady(GetData,NULL);
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/** - start tcp server thread */
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if (receiver->start() == slsReceiverDefs::FAIL){
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delete receiver;
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bprintf(BLUE,"Exiting Child Process [ Tid: %ld ]\n", (long)syscall(SYS_gettid));
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exit(EXIT_FAILURE);
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}
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/** - as long as keeprunning is true (changes with Ctrl+C) */
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while(keeprunning)
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pause();
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/** - interrupt caught, delete slsReceiverUsers object and exit */
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delete receiver;
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bprintf(BLUE,"Exiting Child Process [ Tid: %ld ]\n", (long)syscall(SYS_gettid));
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exit(EXIT_SUCCESS);
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break;
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}
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}
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/** - Parent process ignores SIGINT (exits only when all child process exits) */
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sa.sa_flags=0; // no flags
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sa.sa_handler=SIG_IGN; // handler function
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sigemptyset(&sa.sa_mask); // dont block additional signals during invocation of handler
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if (sigaction(SIGINT, &sa, NULL) == -1) {
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bprintf(RED, "Could not set handler function for SIGINT\n");
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}
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/** - Print Ready and Instructions how to exit */
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cout << "Ready ... " << endl;
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bprintf(GRAY, "\n[ Press \'Ctrl+c\' to exit ]\n");
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/** - Parent process waits for all child processes to exit */
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for(;;) {
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pid_t childPid = waitpid (-1, NULL, 0);
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// no child closed
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if (childPid == -1) {
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if (errno == ECHILD) {
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bprintf(GREEN,"All Child Processes have been closed\n");
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break;
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} else {
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bprintf(RED, "Unexpected error from waitpid(): (%s)\n",strerror(errno));
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break;
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}
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}
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//child closed
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bprintf(BLUE,"Exiting Child Process [ Tid: %ld ]\n", (long int) childPid);
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}
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cout << "Goodbye!" << endl;
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return 0;
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}
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