mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-23 15:00:02 +02:00
110 lines
2.4 KiB
C
Executable File
110 lines
2.4 KiB
C
Executable File
/* A simple server in the internet domain using TCP
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The port number is passed as an argument */
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#include "sls_detector_defs.h"
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#include "slsDetectorServer_defs.h"
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#include "communication_funcs.h"
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#include "slsDetectorServer_funcs.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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extern int sockfd;
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void error(char *msg){
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perror(msg);
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}
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int main(int argc, char *argv[]){
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int portno, b;
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int retval=OK;
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int sd, fd;
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// if socket crash, ignores SISPIPE, prevents global signal handler
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// subsequent read/write to socket gives error - must handle locally
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signal(SIGPIPE, SIG_IGN);
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#ifdef STOP_SERVER
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char cmd[100];
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#endif
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if (argc==1) {
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portno = DEFAULT_PORTNO;
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cprintf(BLUE,
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"********************************************************\n"
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"********* opening control server on port %d **********\n"
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"********************************************************\n\n"
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, portno);
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b=1;
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basictests();
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#ifdef STOP_SERVER
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sprintf(cmd,"%s %d &",argv[0],DEFAULT_PORTNO+1);
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system(cmd);
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#endif
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} else {
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portno = DEFAULT_PORTNO+1;
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if ( sscanf(argv[1],"%d",&portno) == 0) {
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printf("could not open stop server: unknown port\n");
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return 1;
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}
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cprintf(BLUE,
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"********************************************************\n"
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"*********** opening stop server on port %d ***********\n"
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"********************************************************\n\n"
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, portno);
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b=0;
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}
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init_detector(b); //defined in slsDetectorServer_funcs
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sd=bindSocket(portno); //defined in communication_funcs
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sockfd=sd;
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if (getServerError(sd)) { //defined in communication_funcs
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printf("server error!\n");
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return -1;
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}
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/* assign function table */
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function_table(); //defined in slsDetectorServer_funcs
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#ifdef VERBOSE
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printf("function table assigned \n");
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#endif
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printf("\nReady...\n\n");
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/* waits for connection */
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while(retval!=GOODBYE) {
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#ifdef VERBOSE
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printf("\n");
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#endif
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#ifdef VERY_VERBOSE
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printf("Waiting for client call\n");
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#endif
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fd=acceptConnection(sockfd); //defined in communication_funcs
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#ifdef VERY_VERBOSE
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printf("Conenction accepted\n");
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#endif
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if (fd>0) {
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retval=decode_function(fd); //defined in slsDetectorServer_funcs
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#ifdef VERY_VERBOSE
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printf("function executed\n");
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#endif
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closeConnection(fd); //defined in communication_funcs
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#ifdef VERY_VERBOSE
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printf("connection closed\n");
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#endif
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}
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}
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exitServer(sockfd); //defined in communication_funcs
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printf("Goodbye!\n");
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return 0;
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}
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