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WIP, all servers with virtual stop and start working

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maliakal_d
2020-06-26 16:47:58 +02:00
parent cfe9a431f9
commit ee67c28711
15 changed files with 245 additions and 243 deletions
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121
slsDetectorServers/slsDetectorServer/src/communication_virtual.c
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@ -1,121 +0,0 @@
#ifdef VIRTUAL
#include "communication_virtual.h"
#include "clogger.h"
#include <string.h>
#include <unistd.h> // usleep
#define FILE_STATUS "/tmp/sls_virtual_server_status_"
#define FILE_STOP "/tmp/sls_virtual_server_stop_"
#define FD_STATUS 0
#define FD_STOP 1
#define FILE_NAME_LENGTH 1000
FILE *fd[2] = {NULL, NULL};
char fnameStatus[FILE_NAME_LENGTH];
char fnameStop[FILE_NAME_LENGTH];
int portNumber = 0;
int ComVirtual_createFiles(const int port) {
portNumber = port;
// control server writign status file
memset(fnameStatus, 0, FILE_NAME_LENGTH);
sprintf(fnameStatus, "%s%d", FILE_STATUS, port);
FILE *fd = NULL;
if (NULL == (fd = fopen(fnameStatus, "w"))) {
LOG(logERROR, ("Could not open the file %s for virtual communication\n",
fnameStatus));
return 0;
}
fclose(fd);
LOG(logINFOBLUE, ("Created status file %s\n", fnameStatus));
// stop server writing stop file
memset(fnameStop, 0, FILE_NAME_LENGTH);
sprintf(fnameStop, "%s%d", FILE_STOP, port);
if (NULL == (fd = fopen(fnameStop, "w"))) {
LOG(logERROR, ("Could not open the file %s for virtual communication\n",
fnameStop));
return 0;
}
fclose(fd);
LOG(logINFOBLUE, ("Created stop file %s\n", fnameStop));
return 1;
}
void ComVirtual_setFileNames(const int port) {
portNumber = port;
memset(fnameStatus, 0, FILE_NAME_LENGTH);
memset(fnameStop, 0, FILE_NAME_LENGTH);
sprintf(fnameStatus, "%s%d", FILE_STATUS, port);
sprintf(fnameStop, "%s%d", FILE_STOP, port);
}
void ComVirtual_setStatus(int value) {
while (!ComVirtual_writeToFile(value, fnameStatus, "Control")) {
usleep(100);
}
}
int ComVirtual_getStatus() {
int retval = 0;
while (!ComVirtual_readFromFile(&retval, fnameStatus, "Stop")) {
usleep(100);
}
return retval;
}
void ComVirtual_setStop(int value) {
while (!ComVirtual_writeToFile(value, fnameStop, "Stop")) {
usleep(100);
}
}
int ComVirtual_getStop() {
int retval = 0;
while (!ComVirtual_readFromFile(&retval, fnameStop, "Control")) {
usleep(100);
}
return retval;
}
int ComVirtual_writeToFile(int value, const char *fname,
const char *serverName) {
FILE *fd = NULL;
if (NULL == (fd = fopen(fname, "w"))) {
LOG(logERROR, ("Vritual %s Server [%d] could not open "
"the file %s for writing\n",
serverName, portNumber, fname));
return 0;
}
while (fwrite(&value, sizeof(value), 1, fd) < 1) {
LOG(logERROR, ("Vritual %s Server [%d] could not write "
"to file %s\n",
serverName, portNumber, fname));
return 0;
}
fclose(fd);
return 1;
}
int ComVirtual_readFromFile(int *value, const char *fname,
const char *serverName) {
FILE *fd = NULL;
if (NULL == (fd = fopen(fname, "r"))) {
LOG(logERROR, ("Vritual %s Server [%d] could not open "
"the file %s for reading\n",
serverName, portNumber, fname));
return 0;
}
while (fread(value, sizeof(int), 1, fd) < 1) {
LOG(logERROR, ("Vritual %s Server [%d] could not read "
"from file %s\n",
serverName, portNumber, fname));
return 0;
}
fclose(fd);
return 1;
}
#endif