C

C Sample Code

#include "gdspub.h"

      USHORT GDSReturnCode;
      LPGDSCB lpGDScb;
      LPUCHAR encodeMsgBuf;
      LPUCHAR decodeMsgBuf;
      UCHAR   MsgId[15];
      UCHAR   Version[3];
      UCHAR   SegId[7];
      USHORT NestLevel;
      UCHAR   ElemId[5];
      UCHAR   ElemValue[50];

// Initialize Cache

      UCHAR lpDbPath[15] = "C:\\SDS\\MDRDB\\";
      MDR_Key_Node CacheList[3] = {{"AIRAALSADAVAIL", "05", 3},
                                   {"TORAALRESRSP03", "", 3},
                                   {"AIRAALSAD0PNR0", "", 3}};

GDSReturnCode = GDSInitCache((char *)lpDbPath, 5, CacheList);

// Open SDS Control Block

lpGDScb = GDSOpen ( "C:\\SDS\\MDRDB\\", &GDSReturnCode );

// Encode SDS Message

    GDSReturnCode = GDSPutMsgID ( lpGDScb, "AIRAALSADAVAIL", "05" );
      GDSReturnCode = GDSPutAction   ( lpGDScb, "REQ/TRY");
      GDSReturnCode = GDSPutApplID   ( lpGDScb, "MYAPPLID");
      GDSReturnCode = GDSPutSubsetID   ( lpGDScb, "SUB1");
      GDSReturnCode = GDSPutSeg ( lpGDScb, "AVSPF0", 0 );
      GDSReturnCode = GDSPutElem ( lpGDScb, "007V", "F" );
      GDSReturnCode = GDSPutElem ( lpGDScb, "01ZT", "16" );
      GDSReturnCode = GDSPutElem ( lpGDScb, "007V", "Y" );
      GDSReturnCode = GDSPutElem ( lpGDScb, "01ZT", "119" );
      GDSReturnCode = GDSPutElem ( lpGDScb, "01L9", "10:00AM" );

      GDSReturnCode = GDSPutElem ( lpGDScb, "012U", "9JUL" );
      encodeMsgBuf = (LPUCHAR) malloc ( GDSGetMsgSize ( lpGDScb ) + 1 );
      GDSReturnCode = GDSGetMsg ( lpGDScb, encodeMsgBuf );

// The encoded SDS message is:
// "††00100080AIRAALSADAVAIL†05†A^REQ/TRY†S^MYAPPLID†M^SUB1‰AVSPF0†0†F†Yˆ16†119ˆ10:00AM†9JUL‰‰"

      // Decode SDS message
      // Assuming decodeBufMsg has a valid copy of SDS message from Sabre.
      if ( (GDSReturnCode = GDSAllocMsg ( lpGDScb, decodeBufMsg ) == GDS_OK )
      {
            GDSReturnCode = GDSGetMsgID ( lpGDScb, MsgId, Version );

            while(GDSReturnCode = GDSGetNextSeg ( lpGDScb, SegId, &NestLevel ) == GDS_OK)
            {
                  while(GDSReturnCode = GDSGetNextElem ( lpGDScb, ElemId, ElemValue ) == GDS_OK)
                  {
                        // Business logic here
                  }
            }
      }

      // Close SDS Control Block

GDSReturnCode = GDSClose ( lpGDScb );