// ---------------------------------------------------------
// (c) Copyright IBM Corp. 1999  All rights reserved.
//
// This sample program is owned by International Business Machines
// Corporation or one of its subsidiaries ("IBM") and is copyrighted
// and licensed, not sold.
//
// You may copy, modify, and distribute this sample program in any
// form without payment to IBM,  for any purpose including developing,
// using, marketing or distributing programs that include or are
// derivative works of the sample program.
//
// The sample program is provided to you on an "AS IS" basis, without
// warranty of any kind.  IBM HEREBY  EXPRESSLY DISCLAIMS ALL WARRANTIES,
// EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// Some jurisdictions do not allow for the exclusion or limitation of
// implied warranties, so the above limitations or exclusions may not
// apply to you.  IBM shall not be liable for any damages you suffer as
// a result of using, modifying or distributing the sample program or
// its derivatives.
//
// Each copy of any portion of this sample program or any derivative
// work,  must include the above copyright notice and disclaimer of
// warranty.
//****************************************************************
// Sample code showing how to get specific input container members.
// Uses data structure members,  StringMember and LongMember
//
// This program must be invoked from a Program Activity from within a process.
// 
// To compile and link on WindowsNT with MSVC++, Enter:
//
// cl -MD sampgicm.c fmcjdcom.lib fmcjdcbr.lib fmcjdcon.lib fmcjdrun.lib
//
// created 01-04-99  dsb.
// -----------------------------------------------------------------------

#include <stdio.h>
#include "fmcjcrun.h"

int main ()
{
   APIRET           		rc= FMC_OK;
   FmcjExecutionServiceHandle  	hService=0;
   FmcjReadWriteContainerHandle	hOutContainer=0;
   FmcjReadOnlyContainerHandle	hInContainer=0;
   char 			sTextData[4097]="";
   char				sResponse[2]="";
   char                         sNumValue[10]="";
   long                         lNumValue=0;  

   // ***** Make a connection ***************
   rc=FmcjGlobalConnect();
   if (rc !=FMC_OK) {
      printf("Could not connect.  rc = %u%\n",rc);
      return 99;
   }

   // ***** Allocate a session handle ***********
   rc=FmcjExecutionServiceAllocate(&hService);
   if (rc != FMC_OK) {
      printf("Could not allocate service. rc = %u%\n",rc);
      return 99;
   }

   // ***** Passthrough to existing session *******
   rc = FmcjExecutionServicePassthrough(hService);
   if (rc != FMC_OK) {
      printf("Could not passthrough. rc = %u%\n",rc);
      return 99;
   }   		


   //******** get the input container
   rc = FmcjContainerInContainer(&hInContainer);
   if (rc != FMC_OK) {
      printf("Could not get In Container. rc = %u%\n",rc);
      return 99;
   }

   //******** get the output container
   rc = FmcjContainerOutContainer(&hOutContainer);
   if (rc != FMC_OK) {
      printf("Could not get Out Container. rc = %u%\n",rc);
      return 99;
   }


  //**** Get members of the input container

  // *** Get the long value for member LongMember
  rc=FmcjReadOnlyContainerLongValue(hInContainer,
                                    "LongMember",
                                    &lNumValue);

  if (rc == FMC_ERROR_MEMBER_NOT_SET) {     // member not set rc=113
     // prompt user for some data to put in this field
     printf("Data member was not set.\n");
     printf("Enter a number to be put into the member LongMember: \n");
     gets(sNumValue);   
     lNumValue=atoi(sNumValue);
  } else { 
       if (rc != FMC_OK) 
          printf("Error getting value for LongMember. rc = %u%\n",rc);
       else
          printf("LongMember = %u%\n",lNumValue);
    }
  
  // *** Get the string value for member StringMember  

  rc=FmcjReadOnlyContainerStringValue(hInContainer,
                                    "StringMember",
                                    sTextData,
                                    4096 );
 
   if (rc == FMC_ERROR_MEMBER_NOT_SET) {     // member not set rc=113
     // prompt user for some data to put in this field
     printf("Data member was not set.\n");
     printf("Enter a string to be put into the member StringMember: \n");
     gets(sTextData);   
   } else {   
      if (rc != FMC_OK) 
         printf("Error getting value for StringMember. rc = %u%\n",rc);
      else
         printf("StringMember = %s\n",sTextData);
   }

  //*** set the members in the output container
  rc = FmcjReadWriteContainerSetStringValue(hOutContainer,
                                            "StringMember",
                                            sTextData);
  if (rc != FMC_OK) 
     printf("Error setting StringMember. rc = %u%\n",rc);
  

  rc = FmcjReadWriteContainerSetLongValue(hOutContainer,
                                          "LongMember",
                                           lNumValue);
  if (rc != FMC_OK) 
     printf("Error setting LongMember. rc = %u%\n",rc);
  	

  // ******* Send output container back
  rc = FmcjContainerSetOutContainer(hOutContainer);
  if (rc != FMC_OK)
      printf ("Error sending out container to PEA. rc = %u%\n",rc);


   // **** logoff and disconnect
   rc = FmcjExecutionServiceLogoff(hService);
   rc = FmcjGlobalDisconnect();

  // *** pause so you can see the messages
  printf("\nEnter to continue.");
  gets(sResponse);


   return 0;

}