gs_kill_server.c File Reference

#include "utility.h"
#include <stdlib.h>
#include <string.h>
#include "comm_data.h"
#include "comm_basics.h"
#include "comm_encode.h"
#include "general.h"
#include "gs_tools.h"

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Defines
#define	DIE_BAD_USAGE()
Functions
int	main (int argc, char **argv)

---

Detailed Description

This program will ask the server to terminate. The usage is: GS_killserver <agent name>=""> <server name)

Definition in file gs_kill_server.c.

---

Define Documentation

 

#define DIE_BAD_USAGE

(

)

Value:

do { \
    fprintf(stderr, "Usage: GS_killserver <agent name> <server name>\n"); \
    fprintf(stderr, "Usage: GS_killserver -c <agent name> <server component id>\n"); \
    exit(EXIT_FAILURE); \
  } while(0)

Definition at line 22 of file gs_kill_server.c.

---

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Entry point for GS_killserver.

Parameters:

	argc	-- arg count
	argv	-- array of command line args

Returns:

EXIT_SUCCESS on success, EXIT_FAILURE on error.

Definition at line 39 of file gs_kill_server.c.

{
  int agentport, by_cid;
  char *agent_name, *server_name;

  if((argc < 3) || (argc > 4))
    DIE_BAD_USAGE();

  agentport = getenv_int("GRIDSOLVE_AGENT_PORT", GRIDSOLVE_AGENT_PORT_DEFAULT);

  if(!strcmp(argv[1], "-c"))
    by_cid = 1;
  else
    by_cid = 0;

  if(argc == 3) {
    if(by_cid)
      DIE_BAD_USAGE();
    else {
      agent_name = argv[1];
      server_name = argv[2];
    }
  }
  else {
    if(by_cid) {
      agent_name = argv[2];
      server_name = (char *)malloc(strlen(argv[3]) + 2);
      if(!server_name) {
        fprintf(stderr, "failed to malloc memory\n");
        exit(EXIT_FAILURE);
      }
      sprintf(server_name, "-c%s", argv[3]);
    }
    else
      DIE_BAD_USAGE();
  }

  if(gs_kill_server(agent_name, agentport, server_name) < 0) {
    fprintf(stderr, "Failed to kill server %s\n", argv[3]);
    exit(EXIT_FAILURE);
  }

  exit(EXIT_SUCCESS);
}

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