private static async Task <List <AppleFeedback> > _feedbackReadResponse(Internal.APNSConnection connection)
{
var rtn = new List <AppleFeedback>();
byte[] msg;
while ((msg = await connection.Receive(6, true)) != null)
{
var timestamp = (msg[0] << 24) | (msg[1] << 16) | (msg[2] << 8) | (msg[3]);
var deviceToken = await connection.Receive((msg[4] << 8) | (msg[5]), false);
rtn.Add(new AppleFeedback(timestamp, deviceToken));
}
return(rtn);
}
public async Task <List <AppleFeedback> > Feedback()
{
Task <List <AppleFeedback> > readTask;
using (var connection = new Internal.APNSConnection()) {
await connection.Connect(Development? "feedback.sandbox.push.apple.com" : "feedback.push.apple.com", 2196, ClientCertificate, 30 * 1000);
readTask = _feedbackReadResponse(connection);
using (CancellationTokenSource cts = new CancellationTokenSource(15000))
await Task.WhenAny(readTask, Task.Delay(-1, cts.Token));
}
await readTask;
return(readTask.Result);
}
private void _close()
{
lock (_lockObject) {
_isAvailable = false;
if (_connection != null)
{
_connection.Dispose();
_connection = null;
}
if (_connectionTimer != null)
{
_connectionTimer.Dispose();
_connectionTimer = null;
}
}
}
public async Task ConnectAsync()
{
_connection = new APNSConnection();
string hostname = Config.Development ? "gateway.sandbox.push.apple.com" : "gateway.push.apple.com";
try {
await _connection.Connect(hostname, 2195, Config.ClientCertificate, 30 * 1000);
}
catch (Exception err) {
throw new PushNotificationConnectionException("connect(" + hostname + "): failed.", err);
}
lock (_lockObject) {
_isAvailable = _connection.Connected;
_notifications = new List <Notification>(Config.RecyleCount);
if (_isAvailable)
{
_receiveTask = Task.Run(_receiveResponceAsync);
_connectionTimer = new Timer(_connectionTimer_callback, null, Config.RecyleTimout, Timeout.Infinite);
}
}
}
