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Handle some socket exceptions

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This commit is contained in:
Yegor Vialov 2019-11-29 11:21:45 +00:00
parent cd81fc72fd
commit dd5f8b155d
1 changed files with 50 additions and 60 deletions
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110
lib/managers/connection_manager.class.dart
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@ -129,40 +129,44 @@ class ConnectionManager {
connecting = Completer();
_disconnect().then((_) {
Logger.d("Socket connecting...");
_socket = IOWebSocketChannel.connect(
try {
_socket = IOWebSocketChannel.connect(
_webSocketAPIEndpoint, pingInterval: Duration(seconds: 15));
_socketSubscription = _socket.stream.listen(
(message) {
isConnected = true;
var data = json.decode(message);
if (data["type"] == "auth_required") {
Logger.d("[Received] <== ${data.toString()}");
_authenticate().then((_) {
Logger.d('Authentication complete');
connecting.complete();
}).catchError((e) {
if (!connecting.isCompleted) connecting.completeError(e);
});
} else if (data["type"] == "auth_ok") {
Logger.d("[Received] <== ${data.toString()}");
_messageResolver["auth"]?.complete();
_messageResolver.remove("auth");
if (_token != null) {
if (!connecting.isCompleted) connecting.complete();
_socketSubscription = _socket.stream.listen(
(message) {
isConnected = true;
var data = json.decode(message);
if (data["type"] == "auth_required") {
Logger.d("[Received] <== ${data.toString()}");
_authenticate().then((_) {
Logger.d('Authentication complete');
connecting.complete();
}).catchError((e) {
if (!connecting.isCompleted) connecting.completeError(e);
});
} else if (data["type"] == "auth_ok") {
Logger.d("[Received] <== ${data.toString()}");
_messageResolver["auth"]?.complete();
_messageResolver.remove("auth");
if (_token != null) {
if (!connecting.isCompleted) connecting.complete();
}
} else if (data["type"] == "auth_invalid") {
Logger.d("[Received] <== ${data.toString()}");
_messageResolver["auth"]?.completeError(HAError("${data["message"]}", actions: [HAErrorAction.loginAgain()]));
_messageResolver.remove("auth");
if (!connecting.isCompleted) connecting.completeError(HAError("${data["message"]}", actions: [HAErrorAction.tryAgain(title: "Retry"), HAErrorAction.loginAgain(title: "Relogin")]));
} else {
_handleMessage(data);
}
} else if (data["type"] == "auth_invalid") {
Logger.d("[Received] <== ${data.toString()}");
_messageResolver["auth"]?.completeError(HAError("${data["message"]}", actions: [HAErrorAction.loginAgain()]));
_messageResolver.remove("auth");
if (!connecting.isCompleted) connecting.completeError(HAError("${data["message"]}", actions: [HAErrorAction.tryAgain(title: "Retry"), HAErrorAction.loginAgain(title: "Relogin")]));
} else {
_handleMessage(data);
}
},
cancelOnError: true,
onDone: () => _handleSocketClose(connecting),
onError: (e) => _handleSocketError(e, connecting)
);
},
cancelOnError: true,
onDone: () => _handleSocketClose(connecting),
onError: (e) => _handleSocketError(e, connecting)
);
} catch(exeption) {
connecting.completeError(HAError("${exeption.toString()}"));
}
});
return connecting.future;
}
@ -214,38 +218,24 @@ class ConnectionManager {
void _handleSocketClose(Completer connectionCompleter) {
Logger.d("Socket disconnected.");
if (!connectionCompleter.isCompleted) {
isConnected = false;
connectionCompleter.completeError(HAError("Disconnected", actions: [HAErrorAction.reconnect()]));
} else {
_disconnect().then((_) {
Timer(Duration(seconds: 5), () {
Logger.d("Trying to reconnect...");
_connect().catchError((e) {
isConnected = false;
eventBus.fire(ShowErrorEvent(HAError("Unable to connect to Home Assistant")));
});
});
});
}
_disconnect().then((_) {
if (!connectionCompleter.isCompleted) {
isConnected = false;
connectionCompleter.completeError(HAError("Disconnected", actions: [HAErrorAction.reconnect()]));
}
eventBus.fire(ShowErrorEvent(HAError("Unable to connect to Home Assistant")));
});
}
void _handleSocketError(e, Completer connectionCompleter) {
Logger.e("Socket stream Error: $e");
if (!connectionCompleter.isCompleted) {
isConnected = false;
connectionCompleter.completeError(HAError("Unable to connect to Home Assistant"));
} else {
_disconnect().then((_) {
Timer(Duration(seconds: 5), () {
Logger.d("Trying to reconnect...");
_connect().catchError((e) {
isConnected = false;
eventBus.fire(ShowErrorEvent(HAError("Unable to connect to Home Assistant")));
});
});
});
}
_disconnect().then((_) {
if (!connectionCompleter.isCompleted) {
isConnected = false;
connectionCompleter.completeError(HAError("Disconnected", actions: [HAErrorAction.reconnect()]));
}
eventBus.fire(ShowErrorEvent(HAError("Unable to connect to Home Assistant")));
});
}
Future _authenticate() {