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This sample demonstrates how to convert a connection number to the corresponding login name with NWGetServerConnInfo()

Sample Code

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

#ifdef __MWERKS__
#pragma ANSI_strict off
#endif
#include <nwcalls.h>
#include <nwclxcon.h>
#ifdef __MWERKS__
#pragma ANSI_strict reset
#endif

#if defined( __MWERKS__) && !defined( N_PLAT_NLM)
#define strupr(s) (_strupr(s),s)
#endif

int main( int argc, char* argv[]) {
  char const*   server_name;
#ifdef N_PLAT_NLM
  char const*   login_user_name;
  char const*   password;
#endif
  NWRCODE       rcode;
  NWCCODE       ccode;
  NWCONN_HANDLE conn_handle;
  int           conn_number;
  SERVER_AND_VCONSOLE_INFO vconsole_info;
  NWFSE_LOGIN_NAME login_name;
  char object_name[ 128];
  login_name.loginName = ( unsigned char*) object_name;
  login_name.loginNameLen = sizeof( object_name);
#ifdef N_PLAT_NLM
  if ( argc != 5) {
    printf( "Usage: %s <servername> <username> <password> <conn_number>\n", *argv);
    return EXIT_FAILURE;
  }
#else
  if ( argc != 3) {
    printf( "Usage: %s <servername> <conn_number>\n", *argv);
    return EXIT_FAILURE;
  }
#endif
  ccode = NWCallsInit( NULL, NULL);
  if ( ccode != 0) {
    printf( "NWCallsInit failed, ccode = %x", ccode);
    return EXIT_FAILURE;
  }
  server_name     = strupr( *++argv);
#ifdef N_PLAT_NLM
  login_user_name = strupr( *++argv);
  password        = strupr( *++argv);
#endif
  conn_number = atoi( *++argv);
  printf( "conn_number = %d\n", conn_number);
  rcode = NWCCOpenConnByName( 0,
                              server_name,
                              NWCC_NAME_FORMAT_BIND,
                              NWCC_OPEN_LICENSED,
                              NWCC_TRAN_TYPE_WILD,
                              &conn_handle);
  if ( rcode != 0) {
    printf( "NWCCOpenConnByName failed, rcode = %x", rcode);
    NWCallsTerm( NULL);
    return EXIT_FAILURE;
  }
#ifdef N_PLAT_NLM
  ccode = NWLoginToFileServer( conn_handle, login_user_name, OT_USER, password);
  if ( ccode != 0) {
    printf( "NWLoginToFileServer failed, ccode = %x", ccode);
    NWCCCloseConn( conn_handle);
    NWCallsTerm( NULL);
    return EXIT_FAILURE;
  }
#endif
  ccode = NWGetServerConnInfo( conn_handle, CONN_INFO_LOGIN_NAME_MASK, ( unsigned long) conn_number, &vconsole_info, NULL, NULL, NULL, &login_name, NULL, NULL, NULL, NULL, NULL);
  if ( ccode != 0) {
    printf( "NWGetServerConnInfo failed, ccode = %x", ccode);
    NWCCCloseConn( conn_handle);
    NWCallsTerm( NULL);
    return EXIT_FAILURE;
  }
  printf( "object_name = %.*s\n", login_name.loginNameLen, object_name);
  NWCCCloseConn( conn_handle);
  NWCallsTerm( NULL);
  return EXIT_SUCCESS;
}

--Dmitry Mityugov

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