private void OnNotification(Client client, BroadcastParams broadcastParams) { if (broadcastParams.Event != "queuing.relay.events" && broadcastParams.Event != "relay") { return; } mLogger.LogDebug("CallingAPI OnNotification"); CallingEventParams callingEventParams = null; try { callingEventParams = broadcastParams.ParametersAs <CallingEventParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse CallingEventParams"); return; } if (string.IsNullOrWhiteSpace(callingEventParams.EventType)) { mLogger.LogWarning("Received CallingEventParams with empty EventType"); return; } switch (callingEventParams.EventType.ToLower()) { case "calling.call.state": OnCallingEvent_State(client, broadcastParams, callingEventParams); break; case "calling.call.receive": OnCallingEvent_Receive(client, broadcastParams, callingEventParams); break; case "calling.call.connect": OnCallingEvent_Connect(client, broadcastParams, callingEventParams); break; case "calling.call.play": OnCallingEvent_Play(client, broadcastParams, callingEventParams); break; case "calling.call.collect": OnCallingEvent_Collect(client, broadcastParams, callingEventParams); break; case "calling.call.record": OnCallingEvent_Record(client, broadcastParams, callingEventParams); break; case "calling.call.tap": OnCallingEvent_Tap(client, broadcastParams, callingEventParams); break; case "calling.call.detect": OnCallingEvent_Detect(client, broadcastParams, callingEventParams); break; case "calling.call.fax": OnCallingEvent_Fax(client, broadcastParams, callingEventParams); break; case "calling.call.send_digits": OnCallingEvent_SendDigits(client, broadcastParams, callingEventParams); break; default: break; } }
private void OnCallingEvent_SendDigits(Client client, BroadcastParams broadcastParams, CallingEventParams callEventParams) { CallingEventParams.SendDigitsParams sendDigitsParams = null; try { sendDigitsParams = callEventParams.ParametersAs <CallingEventParams.SendDigitsParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse SendDigitsParams"); return; } if (!mCalls.TryGetValue(sendDigitsParams.CallID, out Call call)) { mLogger.LogWarning("Received SendDigitsParams with unknown CallID: {0}", sendDigitsParams.CallID); return; } call.SendDigitsStateChangeHandler(callEventParams, sendDigitsParams); }
private void OnCallingEvent_Fax(Client client, BroadcastParams broadcastParams, CallingEventParams callEventParams) { CallingEventParams.FaxParams faxParams = null; try { faxParams = callEventParams.ParametersAs <CallingEventParams.FaxParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse FaxParams"); return; } if (!mCalls.TryGetValue(faxParams.CallID, out Call call)) { mLogger.LogWarning("Received FaxParams with unknown CallID: {0}", faxParams.CallID); return; } call.FaxHandler(callEventParams, faxParams); }
private void OnCallingEvent_Connect(Client client, BroadcastParams broadcastParams, CallingEventParams callEventParams) { CallingEventParams.ConnectParams connectParams = null; try { connectParams = callEventParams.ParametersAs <CallingEventParams.ConnectParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse ConnectParams"); return; } if (!mCalls.TryGetValue(connectParams.CallID, out Call call)) { mLogger.LogWarning("Received ConnectParams with unknown CallID: {0}, {1}", connectParams.CallID, connectParams.State); return; } call.ConnectHandler(callEventParams, connectParams); }
private void OnCallingEvent_Receive(Client client, BroadcastParams broadcastParams, CallingEventParams callEventParams) { CallingEventParams.ReceiveParams receiveParams = null; try { receiveParams = callEventParams.ParametersAs <CallingEventParams.ReceiveParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse ReceiveParams"); return; } // @note A received call should only ever receive one receive event regardless of the state of the call, but we act as though // we could receive multiple just for sanity here, but the callbacks will still only be called when first created, which makes // this effectively a no-op on additional receive events Call call = null; Call tmp = null; switch (receiveParams.Device.Type) { case CallDevice.DeviceType.phone: { CallDevice.PhoneParams phoneParams = null; try { phoneParams = receiveParams.Device.ParametersAs <CallDevice.PhoneParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse PhoneParams"); return; } // If the call already exists under the real call id simply obtain the call, otherwise create a new call call = mCalls.GetOrAdd(receiveParams.CallID, k => (tmp = new PhoneCall(this, receiveParams.NodeID, receiveParams.CallID) { To = phoneParams.ToNumber, From = phoneParams.FromNumber, Timeout = phoneParams.Timeout, })); break; } // @TODO: sip and webrtc default: mLogger.LogWarning("Unknown device type: {0}", receiveParams.Device.Type); return; } if (tmp == call) { call.Context = receiveParams.Context; OnCallCreated?.Invoke(this, call); OnCallReceived?.Invoke(this, call, receiveParams); } call.ReceiveHandler(callEventParams, receiveParams); }
private void OnCallingEvent_State(Client client, BroadcastParams broadcastParams, CallingEventParams callEventParams) { CallingEventParams.StateParams stateParams = null; try { stateParams = callEventParams.ParametersAs <CallingEventParams.StateParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse StateParams"); return; } Call call = null; if (!string.IsNullOrWhiteSpace(stateParams.TemporaryCallID)) { // Remove the call keyed by the temporary call id if it exists if (mCalls.TryRemove(stateParams.TemporaryCallID, out call)) { // Update the internal details for the call, including the real call id call.NodeID = stateParams.NodeID; call.ID = stateParams.CallID; } } // If call is not null at this point, it means this is the first event for a call that was started with a temporary call id // and the call should be readded under the real call id Call tmp = null; switch (stateParams.Device.Type) { case CallDevice.DeviceType.phone: { CallDevice.PhoneParams phoneParams = null; try { phoneParams = stateParams.Device.ParametersAs <CallDevice.PhoneParams>(); } catch (Exception exc) { mLogger.LogWarning(exc, "Failed to parse PhoneParams"); return; } // If the call already exists under the real call id simply obtain the call, however if the call was found under // a temporary call id then readd it here under the real call id, otherwise create a new call call = mCalls.GetOrAdd(stateParams.CallID, k => call ?? (tmp = new PhoneCall(this, stateParams.NodeID, stateParams.CallID) { To = phoneParams.ToNumber, From = phoneParams.FromNumber, Timeout = phoneParams.Timeout, // Capture the state, it may not always be created the first time we see the call State = stateParams.CallState, })); break; } // @TODO: sip and webrtc default: mLogger.LogWarning("Unknown device type: {0}", stateParams.Device.Type); return; } if (tmp == call) { OnCallCreated?.Invoke(this, call); } call.StateChangeHandler(callEventParams, stateParams); }