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Adding optional host and port #3

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merged 1 commit into from
Jul 6, 2020
Merged

Adding optional host and port #3

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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,8 @@ import 'package:pusher_dart/pusher_dart.dart';
final pusher = Pusher(
DotEnv().env['PUSHER_APP_KEY'],
PusherOptions(
//host:'10.0.2.2', //optional
//port:6001, //optional
authEndpoint: DotEnv().env['PUSHER_AUTH_URL'],
auth: PusherAuth(headers: {
'Authorization': 'Bearer $apiToken',
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29 changes: 26 additions & 3 deletions lib/pusher_dart.dart
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Expand Up @@ -8,6 +8,8 @@ import 'package:meta/meta.dart';
import 'package:web_socket_channel/io.dart';
import 'package:web_socket_channel/web_socket_channel.dart';



/// Class to hold headers to send to authentication endpoint
/// Ex. `PusherAuth(headers: {'Authorization': 'Bearer $token'})`
@immutable
Expand All @@ -28,12 +30,25 @@ class PusherOptions {
final String authEndpoint;
final PusherAuth auth;

// for using a different host or port
final String host;
final int port;

//use wss or ws
final bool encrypted;

/// Pusher cluster
/// @see https://pusher.com/docs/channels/miscellaneous/clusters
final String cluster;

/// Default constructor
PusherOptions({this.authEndpoint, this.auth, this.cluster = 'ap2'});
PusherOptions(
{this.authEndpoint,
this.auth,
this.cluster = 'ap2',
this.host,
this.port = 443,
this.encrypted = true});
}

/// A channel
Expand Down Expand Up @@ -118,8 +133,16 @@ class Connection with _EventEmitter {
try {
state = 'connecting';
_broadcast('connecting');
webSocketChannel = IOWebSocketChannel.connect(
'wss://ws-${options.cluster}.pusher.com:443/app/$apiKey?protocol=5&client=dart-libPusher&version=0.1.0');

String protocol = options.encrypted ? 'wss://' : 'ws://';
String host = options.host ?? 'ws-${options.cluster}.pusher.com';

String domain = protocol + host + ":" + options.port.toString();
if (Pusher.log != null) Pusher.log('connecting to ' + domain);

webSocketChannel = IOWebSocketChannel.connect(domain +
'/app/$apiKey?protocol=5&client=dart-libPusher&version=0.1.0');

webSocketChannel.stream.listen(_handleMessage);
} catch (e) {
// Give up if we have to tray again after an hour
Expand Down