layer4.c

gsm map协议源代码

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*********************************************************************17*/

/********************************************************************20**
  
     Name:     layer 4 (TCAP)
  
     Type:     C source file
  
     Desc:     C source code for SS7/TCAP Primitives.
  
     File:     layer4.c
  
     Sid:      layer4.c@@/main/9 - Fri Sep 16 02:41:26 2005
  
     Prg:      ssk
  
*********************************************************************21*/
  
#ifdef L4
/*xqc ADD L4 for map test*/

/* header include files (.h) */
#include "envopt.h"        /* environment options */
#include "envdep.h"        /* environment dependent */
#include "envind.h"        /* environment independent */
#include "gen.h"           /* general layer */
#include "ssi.h"           /* system services */
#include "cm5.h"
#include "cm_ss7.h"
#include "cm_err.h"        /* common error */
#include "stu.h"           /* tcap upper interface */
#include "mat.h"           /* inap upper interface */
#ifdef MA_FTHA
#include "sht.h"
#endif /* MA_FTHA */
#include "lma.h"           /* layer management interface */
#include "ma_acc.h"        /* acceptance test defines */
#include "ma.h"
#include "ma_err.h"        /* error defines */
#include "ma_mf.h"
#ifdef ZJ
#include "cm_ftha.h"       /* Common FTHA */
#include "cm_pftha.h"      /* Common PSF defines */
#include "cm_psfft.h"
#include "cm_tupsf.h"      /* Common TCAP user PSF */
#include "zj_acc.h"        /* Inap Acceptance Test */
#endif /* ZJ */
 
  
/* header/extern include files (.x) */
  
#include "gen.x"           /* general layer */
#include "ssi.x"           /* system services */
#include "cm5.x"
#include "cm_ss7.x"        /* Common */
#include "cm_lib.x"        /* Common library headers */
#include "stu.x"           /* tcap upper interface */
#include "lma.x"           /* layer management interface */
#include "mat.x"           /* inap upper interface */
#ifdef MA_FTHA
#include "sht.x"
#endif /* MA_FTHA */
#ifdef ZJ
#include "cm_ftha.x"       /* Common FTHA */
#include "cm_pftha.x"      /* Common PSF defines */
#include "cm_psfft.x"
#include "cm_tupsf.x"      /* Common TCAP user PSF */
#endif
#include "ma.x"
#include "ma_acc.x"        /* acceptance test defines */
 
/* local externs */

EXTERN  MaAccCb   maAccCb; /* MAP Acceptance test control block */
PUBLIC Data msg_buffer[]={0x28, 0x16, 0x06, 0x07, 0x04, 0x00, 0x00, 0x01, 0x01, 0x03, 0x01, 0xa0, 0x0b, 0x30, 0x09, 0x06, 0x07, 0x04, 0x00, 0x00, 0x01, 0x00, 0x2b, 0x03,};

/* If true L4 will ignore all the primitives from the upper layer,
   else it will route them back. */
PUBLIC Bool l4Ignore = FALSE; 

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __cplusplus
}
#endif


/*
*
*       Fun:   TCAP User Bind Request
*
*       Desc:  This function binds an Upper Layer Entity to the TCAP
*              Layer software. The TCAP layer software will register this 
*              new User and will allocate a Service Access Point for this
*              bind. With this function both Entities will exchange ids to
*              their respective Control Blocks which will be used for this
*              bind.
*
*       Ret:   ROK      - ok
*
*       Notes: None
*
*       File:  layer4.c
*
*/
#ifdef ANSI
PUBLIC S16 StUiStuBndReq
(
Pst    *pst,              /* Post structure */
SuId    suId,             /* service user id */
SpId    spId,             /* service provider (TCAP) id */
Ssn     ssn               /* sub system number */
)
#else
PUBLIC S16 StUiStuBndReq(pst, suId, spId, ssn)
Pst    *pst;              /* Post Structure */
SuId    suId;             /* service user id */
SpId    spId;             /* service provider (TCAP) id */
Ssn     ssn;              /* sub system number */
#endif
{
   Txt   prntBuf[MA_PRNTBUF_SIZE];
   Pst newPst;
   TRC3(StUiStuBndReq)
  

   MAACCPRINT((prntBuf, "StUiStuBndReq: suId(%d), spId(%d), ssn(%d)\n",
               suId, spId, ssn));
   
   if (l4Ignore == TRUE)
      RETVALUE (ROK);
  
   cmCopy ((U8 *)pst, (U8 *)&newPst, sizeof(Pst));
   maSwapPst(&newPst);
   (Void)StUiStuBndCfm(&newPst, suId, CM_BND_OK);

   RETVALUE(ROK);
} /* end of StUiStuBndReq */


/*
*
*       Fun:   TCAP User Unbind Request
*
*       Desc:  This function unbinds a TCAP SAP from an Upper Layer Entity
*
*       Ret:   ROK      - ok
*
*       Notes: None
*
*       File:  layer4.c
*
*/
#ifdef ANSI
PUBLIC S16 StUiStuUbndReq
(
Pst    *pst,              /* Post structure */
SpId    spId,             /* service provider (TCAP) id */
Reason  reason
)
#else
PUBLIC S16 StUiStuUbndReq(pst, spId, reason)
Pst    *pst;              /* Post Structure */
SpId    spId;             /* service provider (TCAP) id */
Reason  reason;
#endif
{
   Txt   prntBuf[MA_PRNTBUF_SIZE];

   TRC3(StUiStuUbndReq)
  
   UNUSED(pst);

   MAACCPRINT((prntBuf, "StUiStuUbndReq: spId(%d), reason(%d)\n",
               spId, reason));

   RETVALUE(ROK);
} /* end of StUiStuUbndReq */


/*
*
*       Fun:   TCAP Data Request
*
*       Desc:  Request to send a TCAP Message for structured dialogue
*
*       Ret:   ROK      - ok
*
*       Notes: This is the entry point for all of the TCAP message types
*              except Uni type.
*
*       File:  layer4.c
*
*/
#ifdef ANSI
PUBLIC S16 StUiStuDatReq
(
Pst      *pst,           /* Post structure */
SpId      spId,          /* service provider id */
U8        msgType,       /* TCAP message type */
StDlgId   suDlgId,       /* service user dialog id */
StDlgId   spDlgId,       /* service provider dialogue id */
SpAddr   *dstAddr,       /* SCCP destination address - if needed */
SpAddr   *srcAddr,       /* SCCP source address - if needed */
Bool      endFlag,       /* If true then pre-arranged termination */
StQosSet *qos,           /* Quality of Service set for SCCP */
StDlgEv  *dlgEv,         /* tcap dialog portion event */
#ifdef  STUV2
StDataParam *dataParam,  /* Data parameter */
#endif /* STUV2 */
Buffer   *uiBuf          /* User info buffer */
)
#else
#ifdef STUV2
PUBLIC S16 StUiStuDatReq(pst, spId, msgType, suDlgId, spDlgId, dstAddr, srcAddr, endFlag, qos, dlgEv, dataParam, uiBuf)
#else
PUBLIC S16 StUiStuDatReq(pst, spId, msgType, suDlgId, spDlgId, dstAddr, srcAddr, endFlag, qos, dlgEv, uiBuf)
#endif
Pst      *pst;           /* Post structure */
SpId      spId;          /* service provider id */
U8        msgType;       /* TCAP message type */
StDlgId   suDlgId;       /* service user dialog id */
StDlgId   spDlgId;       /* service provider dialogue id */
SpAddr   *dstAddr;       /* SCCP destination address - if needed */
SpAddr   *srcAddr;       /* SCCP source address - if needed */
Bool      endFlag;       /* If true then pre-arranged termination */
StQosSet *qos;           /* Quality of Service set for SCCP */
StDlgEv  *dlgEv;         /* tcap dialog portion event */
#ifdef  STUV2
StDataParam  *dataParam; /* Data Parameter */
#endif /* STUV2 */
Buffer   *uiBuf;         /* User info buffer */
#endif
{
   Txt            prntBuf[200];
   MaAccCmpQElm  *cmpElm;
   U16            dlgIdx;
   U16            dDlgIdx;
   Bool           compFlag;
   StOctet        pAbtCause;
   U16            qSize;
   U16            i;

   TRC2(StUiStuDatReq)

   MAACCPRINT((prntBuf,"\n link %d - MsgType %d, SuDlgId %5ld  SpDlgId %5ld\n",
               spId, msgType, suDlgId, spDlgId));

   /* Find the dialogue control point */
   if (maAccFndDlgCp(spId, suDlgId, 0, &dlgIdx)==RFAILED)
   {
      if (maAccFndDlgCp(spId, 0, spDlgId, &dlgIdx)==RFAILED)
      {
         /* Dialogue not found */
         if (uiBuf)
         {
            SPutMsg(uiBuf);
         }

         RETVALUE(RFAILED);
      }
   }

   /* Check If the message is to be loopbacked */
   if (maAccCb.curTst.loopBack)
   {
      /* If Pre-arranged end then don't loopback the message */
      if ((msgType == STU_END) && (endFlag == TRUE))
      {
         (Void) maAccFlushCmpQ(dlgIdx);
         if (uiBuf)
         {
            SPutMsg(uiBuf);
         }

         RETVALUE(ROK);
      }

      if ((msgType == STU_ABORT) && (maAccCb.curTst.id == MA_TSTID_597))
      {
         (Void) maAccFlushCmpQ(dlgIdx);
         if (uiBuf)
         {
            SPutMsg(uiBuf);
         }

         RETVALUE(ROK);
      }

      /* Swap the post structure to direct the message back to MAP */
      maSwapPst(pst);

      /* Change the spId to inject the message at another SAP */
      if (maAccSwapSpId(&spId) != ROK)
      {
         /* Sap Id is not recognized, drop the message request */
         if (uiBuf)
         {
            SPutMsg(uiBuf);
         }

         RETVALUE(RFAILED);
      }

      /* Find the dialogue control point */
      if (maAccFndDlgCp(spId, 0, maAccCb.dlgCp[dlgIdx].dstDlgId, &dDlgIdx))
      {
         /* Dialogue not found */
         if (uiBuf)
         {
            SPutMsg(uiBuf);
         }
 
         RETVALUE(RFAILED);
      }

      if(msgType != STU_ABORT)
      {
         /* Now store the MAP dialogue id as the destination id in the
         destination dialogue control point */
         maAccCb.dlgCp[dDlgIdx].dmaDlgId = suDlgId;
      }

      /* Now get the number of component requests stored in the queue */
      (Void) maAccGetCmpQSize(dlgIdx, &qSize);