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Sample code for NCS_IsVirtualServer()

Sample Code

#ifdef __MWERKS__
#pragma ANSI_strict off
#pragma warn_padding off
#endif
#include <ncssdk.h>
#ifdef __MWERKS__
#pragma warn_padding reset
#pragma ANSI_strict reset
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define CASE_RET(id) case id: return #id;

static char const* strNCSError( NCS_RETURN error_code) {
  switch ( error_code) {
    CASE_RET( NCS_SUCCESS)
    CASE_RET( NCS_ERROR_INVALID_HANDLE)
    CASE_RET( NCS_ERROR_INVALID_PARAMETER)
    CASE_RET( NCS_FAILURE)
    CASE_RET( NCS_BUSY)
    CASE_RET( NCS_ERROR_TOO_MANY_HANDLES)
    CASE_RET( NCS_UNKNOWN)
    CASE_RET( NCS_BAD_PARAMETER)
    CASE_RET( NCS_ALLOC_ERROR)
    CASE_RET( NCS_NODE_NOT_FOUND)
    CASE_RET( NCS_IP_DUPLICATE)
    CASE_RET( NCS_RESOURCE_ONLINE)
    CASE_RET( NCS_RESOURCE_NOT_FOUND)
    CASE_RET( NCS_RESOURCE_FOUND)
    CASE_RET( NCS_ATTACH_CREATE)
    CASE_RET( NCS_ATTACH_EXISTS)
    CASE_RET( NCS_NOT_CLUSTER_MEMBER)
    CASE_RET( NCS_NO_RESOURCES)
    CASE_RET( NCS_TRYLOCK_HELD)
    CASE_RET( NCS_JOIN_LEAVE_PENDING)
    CASE_RET( NCS_JOIN_LEAVE_ALREADY_IN)
    CASE_RET( NCS_JOIN_LEAVE_NOT_IN)
    CASE_RET( NCS_JOIN_LEAVE_NO_GIPC)
    CASE_RET( NCS_JOIN_LEAVE_GIPC_ERROR)
    CASE_RET( NCS_JOIN_LEAVE_SBD_ERROR)
    CASE_RET( NCS_JOIN_LEAVE_TIMED_OUT)
    CASE_RET( NCS_JOIN_LEAVE_EVENT_EXIT)
    CASE_RET( NCS_NOT_SUPPORTED)
  }
  return "Unknown NCS code";
}
int main( int argc, char* argv[]) {
  NCS_HANDLE handle;
  NCS_RETURN ccode;
  if ( argc != 2) {
    printf( "Usage: %s <virtual server name>\n", argv[ 0]);
    return EXIT_FAILURE;
  }
  ccode = NCS_Register( NULL, NULL, NULL, NULL, NULL, &handle);
  if ( ccode != NCS_SUCCESS) {
    printf( "NCS_Register failed, ccode = %d (%s)\n", ccode, strNCSError( ccode));
    return EXIT_FAILURE;
  }
  printf( "NCS_IsVirtualServer returned %d\n", NCS_IsVirtualServer( handle, ( UINT8*) argv[ 1]));
  ccode = NCS_Deregister( handle);
  if ( ccode != NCS_SUCCESS) {
    printf( "NCS_Deregister failed, ccode = %d (%s)\n", ccode, strNCSError( ccode));
    return EXIT_FAILURE;
  }
  return EXIT_SUCCESS;
}

--Dmitry Mityugov

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