You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
81 lines
2.7 KiB
Dart
81 lines
2.7 KiB
Dart
import 'dart:io';
|
|
|
|
import 'package:flutter/material.dart';
|
|
import 'package:http/io_client.dart';
|
|
import 'package:signalr_core/signalr_core.dart';
|
|
|
|
/*
|
|
https://vcallapi.hmg.com/patientcalling.html?IPAddress=10.10.14.20&Clinic=4&Project=15
|
|
|
|
---------------------------------------
|
|
IP, Clinic, Project Mapping to SignalR
|
|
---------------------------------------
|
|
(SignalR: 10.10.14.11) <<<< [IP=10.10.14.20 | Clinic=4 | Project=15]
|
|
(SignalR: 10.70.249.21) <<<< [IP=10.10.14.20 | Clinic=3 | Project=16]
|
|
---------------------------------------
|
|
*/
|
|
|
|
class SignalRHelper{
|
|
String hubBaseURL = "https://vcallapi.hmg.com/PatientCallingHub";
|
|
// String hubBaseURL = "https://vcallapi.hmg.com/PatientCallingHub?IPAddress=10.10.14.20";
|
|
// "https://VCallApi.hmg.com/WebRTCHub?source=mobile&username=2001273";
|
|
String msg ="Awaiting Patients Arrival";
|
|
HubConnection connection;
|
|
|
|
startSignalRConnection(String deviceIp, {@required Function(dynamic) onUpdateAvailable, @required VoidCallback onConnect, @required Function(dynamic) onDisconnect, @required VoidCallback onConnecting}) async {
|
|
|
|
// Hardcoded IP For Testing
|
|
// deviceIp = "10.10.14.11";
|
|
print("Connecting Signal R with: $deviceIp");
|
|
|
|
final url = hubBaseURL+"?IPAddress=$deviceIp";
|
|
connection = HubConnectionBuilder()
|
|
.withUrl(
|
|
url,
|
|
HttpConnectionOptions(
|
|
client: IOClient(HttpClient()..badCertificateCallback = (x, y, z) => true),
|
|
transport: HttpTransportType.webSockets,
|
|
logging: (level, message) => {
|
|
print(message)
|
|
},
|
|
))
|
|
.build();
|
|
|
|
connection.onclose(onDisconnect);
|
|
connection.onreconnecting((exception) => onConnecting());
|
|
connection.onreconnected((connectionId) => onConnect());
|
|
|
|
connection.on('addChatMessage', (message) {
|
|
onUpdateAvailable(message);
|
|
});
|
|
|
|
await connection.start();
|
|
|
|
}
|
|
|
|
void sendMessage(List<dynamic> args) async {
|
|
await connection.invoke('SendMessage', args: args); //['Bob', 'Says hi!']
|
|
}
|
|
|
|
bool getConnectionState() {
|
|
if(connection == null ) return false;
|
|
if (connection.state == HubConnectionState.connected || connection.state == HubConnectionState.connecting) return true;
|
|
if (connection.state == HubConnectionState.disconnected || connection.state == HubConnectionState.disconnecting) return false;
|
|
}
|
|
|
|
|
|
closeConnection(BuildContext context) async {
|
|
if(connection.state == HubConnectionState.connected || connection.state == HubConnectionState.connecting)
|
|
{
|
|
await connection.stop();
|
|
}
|
|
}
|
|
|
|
startConnection(BuildContext context) async {
|
|
if(connection.state == HubConnectionState.connected || connection.state == HubConnectionState.connecting)
|
|
{
|
|
connection.off('addChatMessage');
|
|
await connection.start();
|
|
}
|
|
}
|
|
} |