public Call Call(CallRequest request) { Request call_req; Call call; call_req = PrepareCallRequest(request,out call); call.AccountSid = request.AccountSid; fsInbound.CallRequest[call.Sid] = call_req; if (fsInbound.Originate(call.Sid)) { //save call back to database try { _callService.AddCallLog(call); } catch (Exception ex) { } } return call; }
private Request PrepareCallRequest( CallRequest request, out Call call) { call = new Call(){AccountSid=request.AccountSid, CallTo=request.To, AnswerUrl = request.AnswerUrl, Direction="outbound-api", CallerId=request.From, Timeout=request.TimeLimit}; Queue<DialString> dialStrings = new Queue<DialString>(); System.Text.StringBuilder args_list = new System.Text.StringBuilder(); string sched_hangup_id = string.Empty; // don't allow "|" and "," in 'to' (destination) to avoid call injection request.To = request.To.Split(',', '|')[0]; //set hangup_on_ring int hangup = 0; if (!int.TryParse(request.HangupOnRing, out hangup)) hangup = -1; if (hangup == 0) args_list.Append("execute_on_ring='hangup ORIGINATOR_CANCEL',"); else if (hangup > 0) args_list.Append(string.Format("execute_on_ring='sched_hangup +{0} ORIGINATOR_CANCEL',", hangup)); // set send_digits if (!string.IsNullOrEmpty(request.SendDigits)) args_list.Append(string.Format("execute_on_answer='send_dtmf {0}',", request.SendDigits)); //set time_limit int time = 0; if (!int.TryParse(request.TimeLimit, out time)) time = -1; if (time > 0) { //create sched_hangup_id sched_hangup_id = System.Guid.NewGuid().ToString(); args_list.Append(string.Format("api_on_answer='sched_api {0} +{1} hupall ALLOTTED_TIMEOUT agbara_callSid {2}',", sched_hangup_id, request.TimeLimit, call.Sid)); args_list.Append(string.Format("agbara_sched_hangup_id={0}", sched_hangup_id)); } if (!string.IsNullOrEmpty(request.StatusCallbackUrl)) { args_list.Append(string.Format("agbara_statuscallback_url={0},", request.StatusCallbackUrl)); args_list.Append(string.Format("agbara_statuscallbackmethod={0},", request.StatusCallbackMethod)); } if (!string.IsNullOrEmpty(request.FallbackUrl)) { args_list.Append(string.Format("agbara_fallbackrul={0},", request.FallbackUrl)); args_list.Append(string.Format("agbara_fallbackmethod={0},", request.FallbackMethod)); } if (!string.IsNullOrEmpty(request.ApplicationSid)) { args_list.Append(string.Format("agbara_applicationsid={0},", request.ApplicationSid)); } args_list.Append(string.Format("agbara_callsid={0},", call.Sid)); args_list.Append(string.Format("agbara_accountsid={0},", call.AccountSid)); args_list.Append(string.Format("agbara_answer_url={0},", request.AnswerUrl)); args_list.Append(string.Format("origination_caller_id_number={0},", request.From)); //session_heartbeat args_list.Append(string.Format("enable_heartbeat_events={0},", 60)); //Set Direction args_list.Append(string.Format("agbara_call_direction={0}", CallDirection.outboundapi)); foreach (Gateway gate in _fsService.GetGatewaysForNumber(call.CallTo,FS.Sid)) { for (int i = 1; i < int.Parse(gate.GatewayRetry); i++) { DialString dialString = new DialString(call.Sid, request.To, gate.GatewayString, gate.GatewayCodec, gate.GatewayTimeout.ToString(), args_list.ToString()); dialStrings.Enqueue(dialString); } } Request call_req = new Request(call.Sid, dialStrings, request.AnswerUrl, request.StatusCallbackUrl, request.StatusCallbackMethod); return call_req; }