]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
adding code for sending termination service change and respective CLI
authorkapil <kgupta@sangoma.com>
Thu, 5 Jul 2012 05:09:36 +0000 (10:39 +0530)
committerkapil <kgupta@sangoma.com>
Thu, 5 Jul 2012 05:09:36 +0000 (10:39 +0530)
command

src/mod/endpoints/mod_media_gateway/media_gateway_cli.c
src/mod/endpoints/mod_media_gateway/media_gateway_cmd_handler.c
src/mod/endpoints/mod_media_gateway/media_gateway_stack.h
src/mod/endpoints/mod_media_gateway/media_gateway_stack_alarms.c
src/mod/endpoints/mod_media_gateway/media_gateway_utils.c

index e21fc9d3af45daa6338847198b3dab4091667333..9d1c27e00721677b15f42f477349ade6ad46a1ee 100644 (file)
@@ -94,6 +94,28 @@ switch_status_t mg_process_cli_cmd(const char *cmd, switch_stream_handle_t *stre
                        } else {
                                stream->write_function(stream, "-ERR No such profile\n");
                        }
+/**********************************************************************************/
+               }else if(!strcmp(argv[2], "send")) {
+/**********************************************************************************/
+                       /* mg profile <profile-name> send sc <term-id> <method> <reason>*/
+                       printf("count = %d \n",argc);
+                       if(argc < 7){
+                               goto usage;
+                       }
+                       if(zstr(argv[3]) || zstr(argv[4]) || zstr(argv[5]) || zstr(argv[6])){
+                               goto usage;
+                       }
+
+                       if (profile) {
+                               printf("Input to Send Service Change command : "
+                                               "Profile Name[%s], term-id[%s] method[%s] reason[%s] \n",
+                                               profile->name, argv[4], argv[5], argv[6]);
+
+                               megaco_profile_release(profile);
+                               mg_send_service_change(profile->idx, argv[4], atoi(argv[5]), atoi(argv[6]));
+                       } else {
+                               stream->write_function(stream, "-ERR No such profile\n");
+                       }
 /**********************************************************************************/
                }else {
 /**********************************************************************************/
index 696e7579f80079de7eeb0894436df81f40a78eca..b4e8d044424b0943bc739f0b0eb479e6fcc9b106 100644 (file)
@@ -9,6 +9,15 @@
 #include "mod_media_gateway.h"
 #include "media_gateway_stack.h"
 
+U32 outgoing_txn_id;
+
+/*****************************************************************************************************************************/
+const char *mg_service_change_reason[] = {
+       "\"NOT USED\"",
+       "\"900 ServiceRestored\"",
+       "\"905 Termination taken out of service\"",
+       0
+};
 
 /*****************************************************************************************************************************/
 
@@ -134,7 +143,7 @@ switch_status_t mg_send_add_rsp(SuId suId, MgMgcoCommand *req)
 #else
        termId = &(cmd.u.mgCmdRsp[0]->u.add.termId);
 #endif
-       mg_fill_mgco_termid(termId, (CONSTANT U8*)"term1",&req->u.mgCmdRsp[0]->memCp);
+       /*mg_fill_mgco_termid(termId, (char*)"term1",&req->u.mgCmdRsp[0]->memCp);*/
 
        /* We will always send one command at a time..*/
        cmd.cmdStatus.pres = PRSNT_NODEF;
@@ -197,7 +206,7 @@ switch_status_t mg_send_end_of_axn(SuId suId, MgMgcoTransId* transId, MgMgcoCont
 
 switch_status_t mg_build_mgco_err_request(MgMgcoInd  **errcmd,U32  trans_id, MgMgcoContextId   *ctxt_id, U32  err, MgStr  *errTxt)
 {
-       MgMgcoInd     *mgErr;   
+       MgMgcoInd     *mgErr = NULL;   
        S16            ret;
 
        mgErr = NULLP;
@@ -584,6 +593,8 @@ switch_status_t mg_send_heartbeat_audit_rsp( SuId suId, MgMgcoCommand *auditReq)
 }
 
 /*****************************************************************************************************************************/
+#if 0
+/* Kapil - Not using any more */
 switch_status_t handle_media_audit( SuId suId, MgMgcoCommand *auditReq)
 {
        switch_status_t  ret;
@@ -788,7 +799,10 @@ switch_status_t handle_pkg_audit( SuId suId, MgMgcoCommand *auditReq)
 
 
 }
+#endif
 /*****************************************************************************************************************************/
+#if 0
+/* Kapil - Not using any more */
 switch_status_t mg_send_audit_rsp(SuId suId, MgMgcoCommand *req)
 {
        MgMgcoCommand  cmd;
@@ -858,6 +872,7 @@ switch_status_t mg_send_audit_rsp(SuId suId, MgMgcoCommand *req)
 
        return ret;
 }
+#endif
 
 /*****************************************************************************************************************************/
 switch_status_t mg_send_modify_rsp(SuId suId, MgMgcoCommand *req)
@@ -897,7 +912,7 @@ switch_status_t mg_send_modify_rsp(SuId suId, MgMgcoCommand *req)
 #else
        termId = &(cmd.u.mgCmdRsp[0]->u.mod.termId);
 #endif
-       mg_fill_mgco_termid(termId, (CONSTANT U8*)"term1",&req->u.mgCmdRsp[0]->memCp);
+       /*mg_fill_mgco_termid(termId, (char*)"term1",&req->u.mgCmdRsp[0]->memCp);*/
 
        /* We will always send one command at a time..*/
        cmd.cmdStatus.pres = PRSNT_NODEF;
@@ -958,7 +973,7 @@ switch_status_t mg_send_subtract_rsp(SuId suId, MgMgcoCommand *req)
 #else
        termId = &(cmd.u.mgCmdRsp[0]->u.sub.termId);
 #endif
-       mg_fill_mgco_termid(termId, (CONSTANT U8*)"term1",&req->u.mgCmdRsp[0]->memCp);
+       /*mg_fill_mgco_termid(termId, (char *)"term1",&req->u.mgCmdRsp[0]->memCp);*/
 
        /* We will always send one command at a time..*/
        cmd.cmdStatus.pres = PRSNT_NODEF;
@@ -979,3 +994,94 @@ switch_status_t mg_send_subtract_rsp(SuId suId, MgMgcoCommand *req)
 
        return ret;
 }
+/*****************************************************************************************************************************/
+U32 get_txn_id(){
+       outgoing_txn_id++;
+       return outgoing_txn_id;
+}
+/*****************************************************************************************************************************/
+/* Note : API to send Service Change */
+/* INPUT : 
+*      method                  - Service change method type (can be MGT_SVCCHGMETH_RESTART/MGT_SVCCHGMETH_FORCED (please refer to sng_ss7/cm/mgt.h for more values))
+*      MgServiceChangeReason_e - Service Change reason         
+*      SuId                    - Service User ID for MG SAP - it will be same like mg_profile_t->idx (refer to media_gateway_xml.c->mg_sap_id)
+*      term_name               - String format defined termination name
+*/
+switch_status_t mg_send_service_change(SuId suId, const char* term_name, uint8_t method, MgServiceChangeReason_e reason)
+{
+       MgMgcoSvcChgPar srvPar;
+       MgMgcoTermId*   termId;
+       switch_status_t ret;
+       MgMgcoCommand   request;
+       MgMgcoSvcChgReq      *svc;
+
+       MG_ZERO(&srvPar, sizeof(MgMgcoSvcChgPar));
+       MG_ZERO(&request, sizeof(request));
+
+       
+
+       if(SWITCH_STATUS_FALSE == (ret = mg_create_mgco_command(&request, CH_CMD_TYPE_REQ, MGT_SVCCHG))){
+               goto err;
+       }
+
+       /*fill txn id */
+       request.transId.pres = PRSNT_NODEF;
+       request.transId.val  = get_txn_id();
+
+       request.contextId.type.pres = PRSNT_NODEF;
+       request.contextId.type.val = MGT_CXTID_NULL;
+
+#if 0
+       /* TODO - fill of below fields */
+#ifdef GCP_MGCO
+#ifdef GCP_VER_2_1
+       MgMgcoSegNum          segNum;
+       MgMgcoSegCmpl         segCmpl;
+#endif
+#endif  /* GCP_MGCO */
+#endif
+       request.cmdStatus.pres = PRSNT_NODEF;
+       request.cmdStatus.val = CH_CMD_STATUS_END_OF_TXN;
+
+       request.cmdType.pres = PRSNT_NODEF;
+       request.cmdType.val  = CH_CMD_TYPE_REQ;
+
+       svc = &request.u.mgCmdReq[0]->cmd.u.svc;
+
+       if(SWITCH_STATUS_FALSE == (ret = mg_fill_svc_change(&svc->parm, method, mg_service_change_reason[reason]))){
+               return ret;
+       }
+
+       /*mgUtlCpyMgMgcoSvcChgPar(&svc->parm, &srvPar, &request.u.mgCmdReq[0]->memCp);*/
+
+       printf("reason[%p = %s], len[%d]\n",svc->parm.reason.val, svc->parm.reason.val, svc->parm.reason.len);
+
+
+       if (mgUtlGrowList((void ***)&svc->termIdLst.terms, sizeof(MgMgcoTermIdLst),
+                               &svc->termIdLst.num, &request.u.mgCmdReq[0]->memCp) != ROK)
+       {
+               switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"Grow List failed\n");
+               return SWITCH_STATUS_FALSE;
+       }
+
+#ifdef GCP_VER_2_1
+       termId = svc->termIdLst.terms[0];
+#else
+       termId = &(svc->termId);
+#endif
+
+
+       mg_fill_mgco_termid(termId, (char*)term_name ,strlen(term_name), &request.u.mgCmdReq[0]->memCp);
+
+
+       printf("reason[%p = %s], len[%d]\n",svc->parm.reason.val, svc->parm.reason.val, svc->parm.reason.len);
+
+       sng_mgco_send_cmd(suId, &request);
+
+       return SWITCH_STATUS_SUCCESS;
+
+err:
+       mgUtlDelMgMgcoSvcChgPar(&srvPar);
+       return ret;
+}
+/*****************************************************************************************************************************/
index fbd598ab3caaf0fc5bee3216f48090ad234311ab..a90e6dc2c4baa222d5d795deb932a6db752acbc7 100644 (file)
@@ -60,6 +60,13 @@ typedef struct _mgPackage
 
 extern MgPackage_t mg_pkg_list[];
 
+/* Service change Reason  */
+typedef enum { 
+   MG_SVC_REASON_NOTUSED = 0,
+   MG_SVC_REASON_900_RESTORED = 1,
+   MG_SVC_REASON_905_TERM_OOS = 2,
+   MG_SVC_REASON_LAST = 4
+} MgServiceChangeReason_e;
 
 #define MG_TXN_INVALID 0
 
@@ -74,6 +81,12 @@ extern MgPackage_t mg_pkg_list[];
    MG_SET_PRES((tkn).pres);          \
    (tkn).val = _val;                        
 
+#define MG_SET_TKN_VAL_PRES(_tkn, _val, _pres)                       \
+{                                                                   \
+   (_tkn)->val  = _val;                                             \
+   (_tkn)->pres = _pres;                                            \
+}
+
 
 #define MG_MEM_COPY(_dst, _src, _len) \
        cmMemcpy((U8*) (_dst), (const U8*) (_src), _len)
@@ -126,7 +139,7 @@ switch_status_t mg_stack_alloc_mem( Ptr* _memPtr, Size _memSize );
 MgMgcoMediaDesc* get_default_media_desc(void);
 switch_status_t handle_media_audit( SuId suId, MgMgcoCommand *auditReq);
 switch_status_t mg_send_add_rsp(SuId suId, MgMgcoCommand *req);
-S16 mg_fill_mgco_termid ( MgMgcoTermId  *termId, CONSTANT U8   *str, CmMemListCp   *memCp);
+S16 mg_fill_mgco_termid ( MgMgcoTermId  *termId, char* term_str, int term_len, CmMemListCp   *memCp);
 void mg_util_set_txn_string(MgStr  *errTxt, U32 *txnId);
 switch_status_t mg_build_mgco_err_request(MgMgcoInd  **errcmd,U32  trans_id, MgMgcoContextId   *ctxt_id, U32  err, MgStr  *errTxt);
 switch_status_t mg_send_audit_rsp(SuId suId, MgMgcoCommand *req);
@@ -139,6 +152,11 @@ MgMgcoTermIdLst *mg_get_term_id_list(MgMgcoCommand *cmd);
 switch_status_t handle_pkg_audit( SuId suId, MgMgcoCommand *auditReq);
 switch_status_t mg_build_pkg_desc(MgMgcoPkgsDesc* pkg);
 switch_status_t mg_send_heartbeat_audit_rsp( SuId suId, MgMgcoCommand *auditReq);
+void mg_get_time_stamp(MgMgcoTimeStamp *timeStamp);
+switch_status_t  mg_fill_svc_change(MgMgcoSvcChgPar  *srvPar, uint8_t  method, const char  *reason);
+void mg_fill_null_context(MgMgcoContextId* ctxt);
+switch_status_t mg_send_service_change(SuId suId, const char* term_name, uint8_t method, MgServiceChangeReason_e reason);
+switch_status_t  mg_create_mgco_command(MgMgcoCommand  *cmd, uint8_t apiType, uint8_t cmdType);
 
 
 
index fc09a6bea46f49af5633fd850b7d953f7b08f74d..5281a7942a2f18fa314379cfe691d266be929890 100644 (file)
@@ -208,6 +208,9 @@ void handle_mg_alarm(Pst *pst, MgMngmt *usta)
                case LMG_EVENT_PEER_ENABLED:
                        {
                                len = len + sprintf(prBuf+len, "gateway enabled");
+                               /* gateway enabled now we can send termination service change */
+                               /*TODO - probably we cannt immediate send Service change - we have to find proper place */
+                               /*mg_send_service_change(0x01, "A01", MGT_SVCCHGMETH_RESTART,MG_SVC_REASON_900_RESTORED );*/
                                break;
                        }
                case LMG_EVENT_PEER_DISCOVERED:
index 39f7fb71d2f60da9f470286a7553e4c346c661ed..ed70b741739914d4970b9ed57ea3268f28f1aa5f 100644 (file)
@@ -80,45 +80,65 @@ switch_status_t mg_stack_free_mem(void* msg)
 
 /*****************************************************************************************************************************/
 
-S16 mg_fill_mgco_termid ( MgMgcoTermId  *termId, CONSTANT U8   *str, CmMemListCp   *memCp)
+S16 mg_fill_mgco_termid ( MgMgcoTermId  *termId, char* term_str, int term_len, CmMemListCp   *memCp)
 {
 #ifdef GCP_ASN       
-   Size              size;
+       Size              size;
 #endif
-   S16               ret = ROK;
-
-   termId->name.pres.pres = PRSNT_NODEF;
-   /* mg011.105: Bug fixes */
-   termId->name.lcl.pres = PRSNT_NODEF;
-   termId->name.lcl.len = cmStrlen((CONSTANT U8*)str);
-   MG_GETMEM(termId->name.lcl.val, termId->name.lcl.len, memCp, ret);
-   if( ret != ROK)
-      RETVALUE(ret);          
-
-   cmMemcpy((U8*)(termId->name.lcl.val), (CONSTANT U8*)str,termId->name.lcl.len);
-
-#ifdef GCP_ASN          
-   /* Remove comment to fill other term ID 
-   termId->wildcard.num.pres = NOTPRSNT; */
-   /* Remove comment to fill wilcard term ID */
-   termId->wildcard.num.pres = PRSNT_NODEF;    
-   termId->wildcard.num.val = 1;
-   size = ((sizeof(MgMgcoWildcardField*)));
-   MG_GETMEM((termId->wildcard.wildcard),size,memCp, ret);
-   if( ret != ROK)
-      RETVALUE(ret);
-
-   MG_GETMEM( ((termId->wildcard.wildcard)[0]),sizeof(MgMgcoWildcardField),
-                  memCp, ret);
-   if( ret != ROK)
-      RETVALUE(ret);
-
-   termId->wildcard.wildcard[0]->pres = PRSNT_NODEF;
-   termId->wildcard.wildcard[0]->len = 1;
-   termId->wildcard.wildcard[0]->val[0] = 0x55;
+       S16               ret = ROK;
+
+       termId->type.pres = PRSNT_NODEF;
+       termId->type.val  = MGT_TERMID_OTHER;
+
+       termId->name.dom.pres = NOTPRSNT;  
+       termId->name.dom.len = 0x00;  
+
+       termId->name.pres.pres = PRSNT_NODEF;
+       termId->name.lcl.pres = PRSNT_NODEF;
+       termId->name.lcl.len = term_len;
+       /*MG_GETMEM(termId->name.lcl.val, termId->name.lcl.len , memCp, ret);*/
+       ret = mg_stack_alloc_mem((Ptr*)&termId->name.lcl.val,term_len);
+
+       printf("termId->name.lcl.val[%p]\n",termId->name.lcl.val);
+
+       if( ret != ROK)
+               RETVALUE(ret);          
+
+       /*cmMemcpy((U8*)(termId->name.lcl.val), (CONSTANT U8*)term_str,termId->name.lcl.len);*/
+       strncpy((char*)(termId->name.lcl.val), term_str, termId->name.lcl.len);
+       termId->name.lcl.val[termId->name.lcl.len] = '\0';
+
+       printf("mg_fill_mgco_termid: name.lcl.val[%s], len[%d], term_str[%s], term_len[%d]\n",termId->name.lcl.val, termId->name.lcl.len, term_str,term_len);
+             
+
+#ifdef GCP_ASN
+       if((termId->type.val == MGT_TERMID_ALL) ||
+                       (termId->type.val == MGT_TERMID_CHOOSE)){
+               /* Remove comment to fill other term ID 
+                  termId->wildcard.num.pres = NOTPRSNT; */ 
+               /* Remove comment to fill wilcard term ID */
+               termId->wildcard.num.pres = PRSNT_NODEF;
+               termId->wildcard.num.val = 1;
+               size = ((sizeof(MgMgcoWildcardField*)));
+               MG_GETMEM((termId->wildcard.wildcard),size,memCp, ret);
+               if( ret != ROK)
+                       RETVALUE(ret);
+
+               MG_GETMEM( ((termId->wildcard.wildcard)[0]),sizeof(MgMgcoWildcardField),
+                               memCp, ret);
+               if( ret != ROK)
+                       RETVALUE(ret);
+
+               termId->wildcard.wildcard[0]->pres = PRSNT_NODEF;
+               termId->wildcard.wildcard[0]->len = 1;
+               termId->wildcard.wildcard[0]->val[0] = 0x55;
+
+       }else{
+                  termId->wildcard.num.pres = NOTPRSNT;
+       }
 #endif /* GCP_ASN */
 
-   RETVALUE(ROK);
+       RETVALUE(ROK);
 }
 
 /*****************************************************************************************************************************/
@@ -270,166 +290,166 @@ MgMgcoTermIdLst *mg_get_term_id_list(MgMgcoCommand *cmd)
 
 void mg_util_set_txn_string(MgStr  *errTxt, U32 *txnId)
 {
-   MG_ZERO(errTxt->val, sizeof(errTxt->val));
-   errTxt->len = 0;
+       MG_ZERO(errTxt->val, sizeof(errTxt->val));
+       errTxt->len = 0;
 
-   errTxt->val[errTxt->len] = '\"';
-   errTxt->len += 1;
+       errTxt->val[errTxt->len] = '\"';
+       errTxt->len += 1;
 
-   if (MG_TXN_INVALID == txnId )
-   {
-      MG_MEM_COPY((&errTxt->val[errTxt->len]), "TransactionId=0", 15);
-      errTxt->len += 15;
-   }           
+       if (MG_TXN_INVALID == txnId )
+       {
+               MG_MEM_COPY((&errTxt->val[errTxt->len]), "TransactionId=0", 15);
+               errTxt->len += 15;
+       }           
 
-   errTxt->val[errTxt->len] = '\"';
-   errTxt->len += 1;
+       errTxt->val[errTxt->len] = '\"';
+       errTxt->len += 1;
 
-     switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s:" 
-                     "info, error-text is: %s\n", __PRETTY_FUNCTION__,errTxt->val);
+       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s:" 
+                       "info, error-text is: %s\n", __PRETTY_FUNCTION__,errTxt->val);
 
 }
 
 /*****************************************************************************************************************************/
 void mg_util_set_ctxt_string ( MgStr  *errTxt, MgMgcoContextId     *ctxtId)
 {
-   MG_ZERO((errTxt->val), sizeof(errTxt->val));
-   errTxt->len = 0;
-   if(ctxtId->type.pres != NOTPRSNT)
-   {
-      errTxt->val[errTxt->len] = '\"';
-      errTxt->len += 1;
-      if(ctxtId->type.val == MGT_CXTID_NULL)
-      {
-         errTxt->val[errTxt->len] = '-';
-         errTxt->len    += 1;
-      }
-      else if(ctxtId->type.val == MGT_CXTID_ALL)
-      {
-         errTxt->val[errTxt->len] = '*';
-         errTxt->len    += 1;
-      }
-      else if(ctxtId->type.val == MGT_CXTID_CHOOSE)
-      {
-         errTxt->val[errTxt->len] = '$';
-         errTxt->len    += 1;
-      }
-      else if((ctxtId->type.val == MGT_CXTID_OTHER) && (ctxtId->val.pres != NOTPRSNT))
-      {
+       MG_ZERO((errTxt->val), sizeof(errTxt->val));
+       errTxt->len = 0;
+       if(ctxtId->type.pres != NOTPRSNT)
+       {
+               errTxt->val[errTxt->len] = '\"';
+               errTxt->len += 1;
+               if(ctxtId->type.val == MGT_CXTID_NULL)
+               {
+                       errTxt->val[errTxt->len] = '-';
+                       errTxt->len    += 1;
+               }
+               else if(ctxtId->type.val == MGT_CXTID_ALL)
+               {
+                       errTxt->val[errTxt->len] = '*';
+                       errTxt->len    += 1;
+               }
+               else if(ctxtId->type.val == MGT_CXTID_CHOOSE)
+               {
+                       errTxt->val[errTxt->len] = '$';
+                       errTxt->len    += 1;
+               }
+               else if((ctxtId->type.val == MGT_CXTID_OTHER) && (ctxtId->val.pres != NOTPRSNT))
+               {
 #ifdef BIT_64
-         sprintf((char*)&errTxt->val[errTxt->len], "%d", ctxtId->val.val);
+                       sprintf((char*)&errTxt->val[errTxt->len], "%d", ctxtId->val.val);
 #else
-         sprintf((char*)&errTxt->val[errTxt->len], "%lu", ctxtId->val.val);
+                       sprintf((char*)&errTxt->val[errTxt->len], "%lu", ctxtId->val.val);
 #endif
-         errTxt->len += cmStrlen((U8*)(&errTxt->val[errTxt->len]));
-      }
-
-      errTxt->val[errTxt->len] = '\"';
-      errTxt->len += 1;
-   }
-    switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s:" 
-                     "info, error-text is: %s\n", __PRETTY_FUNCTION__,errTxt->val);
+                       errTxt->len += cmStrlen((U8*)(&errTxt->val[errTxt->len]));
+               }
+
+               errTxt->val[errTxt->len] = '\"';
+               errTxt->len += 1;
+       }
+       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s:" 
+                       "info, error-text is: %s\n", __PRETTY_FUNCTION__,errTxt->val);
 }
 
 
 /*****************************************************************************************************************************/
 void mgco_print_sdp(CmSdpInfoSet *sdp)
 {
-    int i;
-    
-    
-    if (sdp->numComp.pres == NOTPRSNT) {
-        return;
-    }
-    
-    for (i = 0; i < sdp->numComp.val; i++) {
-        CmSdpInfo *s = sdp->info[i];
-        int mediaId;
-        
-        if (s->conn.addrType.pres && s->conn.addrType.val == CM_SDP_ADDR_TYPE_IPV4 &&
-            s->conn.netType.type.val == CM_SDP_NET_TYPE_IN &&
-            s->conn.u.ip4.addrType.val == CM_SDP_IPV4_IP_UNI) {
-
-            if (s->conn.u.ip4.addrType.pres) {
-                 switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Address: %d.%d.%d.%d\n",
-                                   s->conn.u.ip4.u.uniIp.b[0].val,
-                                   s->conn.u.ip4.u.uniIp.b[1].val,
-                                   s->conn.u.ip4.u.uniIp.b[2].val,
-                                   s->conn.u.ip4.u.uniIp.b[3].val);
-            }
-            if (s->attrSet.numComp.pres) {
-                for (mediaId = 0; mediaId < s->attrSet.numComp.val; mediaId++) {
-                    /*CmSdpAttr *a = s->attrSet.attr[mediaId];*/
-                    
-                    
-                }
-            }
-
-            if (s->mediaDescSet.numComp.pres) {
-                for (mediaId = 0; mediaId < s->mediaDescSet.numComp.val; mediaId++) {
-                    CmSdpMediaDesc *desc = s->mediaDescSet.mediaDesc[mediaId];
-                    
-                    if (desc->field.mediaType.val == CM_SDP_MEDIA_AUDIO &&
-                        desc->field.id.type.val ==  CM_SDP_VCID_PORT &&
-                        desc->field.id.u.port.type.val == CM_SDP_PORT_INT &&
-                        desc->field.id.u.port.u.portInt.port.type.val == CM_SDP_SPEC) {
-                        int port = desc->field.id.u.port.u.portInt.port.val.val;
-                        
-                        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Port: %d\n", port);
-                        
-                    }
-                }
-            }
-        }
-    }
+       int i;
+
+
+       if (sdp->numComp.pres == NOTPRSNT) {
+               return;
+       }
+
+       for (i = 0; i < sdp->numComp.val; i++) {
+               CmSdpInfo *s = sdp->info[i];
+               int mediaId;
+
+               if (s->conn.addrType.pres && s->conn.addrType.val == CM_SDP_ADDR_TYPE_IPV4 &&
+                               s->conn.netType.type.val == CM_SDP_NET_TYPE_IN &&
+                               s->conn.u.ip4.addrType.val == CM_SDP_IPV4_IP_UNI) {
+
+                       if (s->conn.u.ip4.addrType.pres) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Address: %d.%d.%d.%d\n",
+                                               s->conn.u.ip4.u.uniIp.b[0].val,
+                                               s->conn.u.ip4.u.uniIp.b[1].val,
+                                               s->conn.u.ip4.u.uniIp.b[2].val,
+                                               s->conn.u.ip4.u.uniIp.b[3].val);
+                       }
+                       if (s->attrSet.numComp.pres) {
+                               for (mediaId = 0; mediaId < s->attrSet.numComp.val; mediaId++) {
+                                       /*CmSdpAttr *a = s->attrSet.attr[mediaId];*/
+
+
+                               }
+                       }
+
+                       if (s->mediaDescSet.numComp.pres) {
+                               for (mediaId = 0; mediaId < s->mediaDescSet.numComp.val; mediaId++) {
+                                       CmSdpMediaDesc *desc = s->mediaDescSet.mediaDesc[mediaId];
+
+                                       if (desc->field.mediaType.val == CM_SDP_MEDIA_AUDIO &&
+                                                       desc->field.id.type.val ==  CM_SDP_VCID_PORT &&
+                                                       desc->field.id.u.port.type.val == CM_SDP_PORT_INT &&
+                                                       desc->field.id.u.port.u.portInt.port.type.val == CM_SDP_SPEC) {
+                                               int port = desc->field.id.u.port.u.portInt.port.val.val;
+
+                                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Port: %d\n", port);
+
+                                       }
+                               }
+                       }
+               }
+       }
 }
 
 /*****************************************************************************************************************************/
 void mg_util_set_term_string ( MgStr  *errTxt, MgMgcoTermId   *termId) 
 {
-   MG_ZERO((errTxt->val), sizeof(errTxt->val));
-   errTxt->len = 0;
-
-   if(termId->type.pres != NOTPRSNT)
-   {
-      errTxt->val[errTxt->len] = '\"';
-      errTxt->len += 1;
-
-      if(termId->type.val == MGT_TERMID_ROOT)
-      {
-          MG_MEM_COPY((&errTxt->val[errTxt->len]), "ROOT", 4);
-          errTxt->len += 4;
-      }
-      else if(termId->type.val == MGT_TERMID_ALL)
-      {
-         errTxt->val[errTxt->len] = '*';
-         errTxt->len    += 1;
-      }
-      else if(termId->type.val == MGT_TERMID_CHOOSE)
-      {
-         errTxt->val[errTxt->len] = '$';
-         errTxt->len    += 1;
-      }
-      else if((termId->type.val == MGT_TERMID_OTHER) && (termId->name.pres.pres != NOTPRSNT))
-      {
-         if(termId->name.lcl.pres != NOTPRSNT)
-         {
-            MG_MEM_COPY(&(errTxt->val[errTxt->len]), termId->name.lcl.val, sizeof(U8) * termId->name.lcl.len);
-            errTxt->len += termId->name.lcl.len;
-         }
-         if(termId->name.dom.pres != NOTPRSNT)
-         {
-            MG_MEM_COPY(&(errTxt->val[errTxt->len]),
-                  termId->name.dom.val, sizeof(U8) * termId->name.dom.len);
-            errTxt->len += termId->name.dom.len;
-         }
-      }
-      errTxt->val[errTxt->len] = '\"';
-      errTxt->len += 1;
-   }
-
-     switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s:" 
-                     "info, error-text is: %s\n", __PRETTY_FUNCTION__,errTxt->val);
+       MG_ZERO((errTxt->val), sizeof(errTxt->val));
+       errTxt->len = 0;
+
+       if(termId->type.pres != NOTPRSNT)
+       {
+               errTxt->val[errTxt->len] = '\"';
+               errTxt->len += 1;
+
+               if(termId->type.val == MGT_TERMID_ROOT)
+               {
+                       MG_MEM_COPY((&errTxt->val[errTxt->len]), "ROOT", 4);
+                       errTxt->len += 4;
+               }
+               else if(termId->type.val == MGT_TERMID_ALL)
+               {
+                       errTxt->val[errTxt->len] = '*';
+                       errTxt->len    += 1;
+               }
+               else if(termId->type.val == MGT_TERMID_CHOOSE)
+               {
+                       errTxt->val[errTxt->len] = '$';
+                       errTxt->len    += 1;
+               }
+               else if((termId->type.val == MGT_TERMID_OTHER) && (termId->name.pres.pres != NOTPRSNT))
+               {
+                       if(termId->name.lcl.pres != NOTPRSNT)
+                       {
+                               MG_MEM_COPY(&(errTxt->val[errTxt->len]), termId->name.lcl.val, sizeof(U8) * termId->name.lcl.len);
+                               errTxt->len += termId->name.lcl.len;
+                       }
+                       if(termId->name.dom.pres != NOTPRSNT)
+                       {
+                               MG_MEM_COPY(&(errTxt->val[errTxt->len]),
+                                               termId->name.dom.val, sizeof(U8) * termId->name.dom.len);
+                               errTxt->len += termId->name.dom.len;
+                       }
+               }
+               errTxt->val[errTxt->len] = '\"';
+               errTxt->len += 1;
+       }
+
+       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "%s:" 
+                       "info, error-text is: %s\n", __PRETTY_FUNCTION__,errTxt->val);
 }
 /*****************************************************************************************************************************/
 MgMgcoMediaDesc* get_default_media_desc()
@@ -495,3 +515,176 @@ MgMgcoMediaDesc* get_default_media_desc()
        return media;
 }
 /*****************************************************************************************************************************/
+
+switch_status_t  mg_fill_svc_change(MgMgcoSvcChgPar  *srvPar, uint8_t  method, const char  *reason)
+{
+       MG_SET_TKN_VAL_PRES(&srvPar->pres, 0, PRSNT_NODEF);
+       MG_SET_TKN_VAL_PRES(&srvPar->meth.pres, 0, PRSNT_NODEF);
+       MG_SET_TKN_VAL_PRES(&srvPar->meth.type, method, PRSNT_NODEF);
+
+       /* Set the reason */
+       srvPar->reason.pres = PRSNT_NODEF;
+       srvPar->reason.len  = cmStrlen((const U8 *)reason);
+
+       mg_stack_alloc_mem((Ptr*)&srvPar->reason.val, srvPar->reason.len);
+       if (NULL == srvPar->reason.val)
+       {
+               switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR, "failed, memory alloc\n");
+               return SWITCH_STATUS_FALSE;
+       }
+
+       strncpy((char*)srvPar->reason.val,
+                       (const char *)reason,
+                       srvPar->reason.len);
+
+       srvPar->reason.val[srvPar->reason.len] = '\0';
+
+       mg_get_time_stamp(&srvPar->time);
+
+       printf("reason[%s], len[%d]\n",srvPar->reason.val, srvPar->reason.len);
+
+
+       return SWITCH_STATUS_SUCCESS;
+} 
+/*****************************************************************************************************************************/
+
+void mg_get_time_stamp(MgMgcoTimeStamp *timeStamp)
+{
+       DateTime dt;           
+       Txt      dmBuf[16];   
+       U32         usec;
+
+       usec = 0;
+
+       /*-- Get system date and time via Trillium stack API --*/
+       SGetRefDateTimeAdj(0, 0, &dt, &usec);
+
+       /*-- Now fill the time and date in the target --*/
+       MG_ZERO(&dmBuf[0], 16);
+
+       sprintf(dmBuf, "%04d%02d%02d",
+                       (S16)(dt.year) + 1900, (S16)(dt.month), (S16)(dt.day));
+       cmMemcpy((U8*) &timeStamp->date.val[0], (U8*) &dmBuf[0], 8);
+
+       MG_ZERO(&dmBuf[0], 16);
+       sprintf(dmBuf, "%02d%02d%02d%02d",
+                       (S16)(dt.hour), (S16)(dt.min), (S16)(dt.sec), (S16)(usec/10000));
+       cmMemcpy((U8*) &timeStamp->time.val[0], (U8*) &dmBuf[0], 8);
+
+       /*-- Setup the other stuff --*/
+       timeStamp->pres.pres = PRSNT_NODEF;
+       timeStamp->date.pres = PRSNT_NODEF;
+       timeStamp->date.len  = 8;
+       timeStamp->time.pres = PRSNT_NODEF;
+       timeStamp->time.len  = 8;
+
+       switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_INFO,"mg_get_time_stamp: time(%s)\n", dmBuf);
+}
+/*****************************************************************************************************************************/
+switch_status_t  mg_create_mgco_command(MgMgcoCommand  *cmd, uint8_t apiType, uint8_t cmdType)
+{
+       MgMgcoCommandReq     *cmdReq;
+       MgMgcoCmdReply       *cmdRep;
+       switch_status_t        ret;
+
+       cmdReq = NULL;
+       cmdRep = NULL;
+
+       cmMemset((U8 *)cmd, 0, sizeof(MgMgcoCommand));
+
+       MG_SET_VAL_PRES(cmd->cmdType, apiType);
+
+       /* Allocate the event structure */
+       switch(apiType)
+       {
+               /* For command Request */
+               case CH_CMD_TYPE_REQ:
+                       {
+                               if(SWITCH_STATUS_FALSE == (ret = mg_stack_alloc_mem((Ptr*)&cmd->u.mgCmdReq[0],sizeof(MgMgcoCommandReq)))){
+                                       return ret;
+                               }
+
+                               if (NULL == cmd->u.mgCmdReq[0]) {
+                                       switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"mg_create_mgco_command: failed, memory alloc\n");
+                                       return SWITCH_STATUS_FALSE;
+                               }
+
+                               cmdReq = cmd->u.mgCmdReq[0];
+                               cmdReq->pres.pres = PRSNT_NODEF;
+                               cmdReq->cmd.type.pres = PRSNT_NODEF;
+                               cmdReq->cmd.type.val = cmdType;
+                               switch (cmdType)
+                               {
+                                       case MGT_SVCCHG:
+                                               cmdReq->cmd.u.svc.pres.pres = PRSNT_NODEF;
+                                               break;
+
+                                       case MGT_NTFY:
+                                               cmdReq->cmd.u.ntfy.pres.pres = PRSNT_NODEF;
+                                               break;
+                               } /* switch cmdType  */
+                               break;         
+                       }
+
+                       /* For command Response */
+               case CH_CMD_TYPE_RSP:
+                       {
+                               if(SWITCH_STATUS_FALSE == (ret = mg_stack_alloc_mem((Ptr*)&cmd->u.mgCmdRsp[0],sizeof(MgMgcoCmdReply)))){
+                                       return ret;
+                               }
+
+                               if (NULL == cmd->u.mgCmdRsp[0]) {
+                                       switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"mg_create_mgco_command: failed, memory alloc\n");
+                                       return SWITCH_STATUS_FALSE;
+                               }
+                               cmdRep = cmd->u.mgCmdRsp[0]; 
+                               cmdRep->pres.pres = PRSNT_NODEF;
+                               cmdRep->type.pres = PRSNT_NODEF;
+                               cmdRep->type.val = cmdType;
+                               switch (cmdType)
+                               {
+                                       case MGT_ADD:
+                                               cmdRep->u.add.pres.pres = PRSNT_NODEF;
+                                               break; 
+
+                                       case MGT_MOVE:
+                                               cmdRep->u.move.pres.pres = PRSNT_NODEF;
+                                               break; 
+
+                                       case MGT_MODIFY:
+                                               cmdRep->u.mod.pres.pres = PRSNT_NODEF;
+                                               break; 
+
+                                       case MGT_SUB:  
+                                               cmdRep->u.sub.pres.pres = PRSNT_NODEF;
+                                               break; 
+
+                                       case MGT_SVCCHG:  
+                                               cmdRep->u.svc.pres.pres =  PRSNT_NODEF;
+                                               break; 
+
+                                       case MGT_AUDITVAL:  
+                                               cmdRep->u.aval.type.pres =  PRSNT_NODEF;
+                                               break; 
+                                       case MGT_AUDITCAP:  
+                                               cmdRep->u.acap.type.pres =  PRSNT_NODEF;
+                                               break; 
+
+                               } /* switch cmdType  */
+                               break;         
+                       }
+
+               default:
+                       switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_ERROR,"mg_create_mgco_command: failed, invalid Cmd type[%d]\n",apiType); 
+                       return SWITCH_STATUS_FALSE;
+       } /* switch -apiType */
+
+       return SWITCH_STATUS_SUCCESS;
+}
+/*****************************************************************************************************************************/
+
+void mg_fill_null_context(MgMgcoContextId* ctxt)
+{
+       MG_SET_TKN_VAL_PRES(&ctxt->type, MGT_CXTID_NULL, PRSNT_NODEF);
+}      
+/*****************************************************************************************************************************/