public ServerEventsClient Start()
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Start()");
}
stopped = false;
httpReq = (HttpWebRequest)WebRequest.Create(EventStreamUri);
//share auth cookies
httpReq.CookieContainer = ((IHasCookieContainer)ServiceClient).CookieContainer;
httpReq.AllowReadStreamBuffering = false;
EventStreamRequestFilter?.Invoke(httpReq);
response = (HttpWebResponse)PclExport.Instance.GetResponse(httpReq);
var stream = response.GetResponseStream();
buffer = new byte[BufferSize];
cancel = new CancellationTokenSource();
//maintain existing tcs so reconnecting is transparent
if (connectTcs == null || connectTcs.Task.IsCompleted)
{
connectTcs = new TaskCompletionSource <ServerEventConnect>();
}
if (commandTcs == null || commandTcs.Task.IsCompleted)
{
commandTcs = new TaskCompletionSource <ServerEventCommand>();
}
if (heartbeatTcs == null || heartbeatTcs.Task.IsCompleted)
{
heartbeatTcs = new TaskCompletionSource <ServerEventHeartbeat>();
}
if (messageTcs == null || messageTcs.Task.IsCompleted)
{
messageTcs = new TaskCompletionSource <ServerEventMessage>();
}
LastPulseAt = DateTime.UtcNow;
if (log.IsDebugEnabled)
{
log.Debug("[SSE-CLIENT] LastPulseAt: " + DateTime.UtcNow.TimeOfDay);
}
ProcessResponse(stream);
return(this);
}
public ServerEventsClient Start()
{
if (log.IsDebugEnabled)
{
log.DebugFormat("Start()");
}
if (Interlocked.CompareExchange(ref status, 0, 0) == WorkerStatus.Disposed)
{
throw new ObjectDisposedException(GetType().Name + " has been disposed");
}
if (Interlocked.CompareExchange(ref status, 0, 0) == WorkerStatus.Started)
{
return(this);
}
if (Interlocked.CompareExchange(ref status, WorkerStatus.Starting, WorkerStatus.Stopped) == WorkerStatus.Stopped ||
Interlocked.CompareExchange(ref status, WorkerStatus.Starting, WorkerStatus.Stopping) == WorkerStatus.Stopping)
{
Interlocked.Increment(ref timesStarted);
httpReq = (HttpWebRequest)WebRequest.Create(EventStreamUri);
//share auth cookies
httpReq.CookieContainer = ((IHasCookieContainer)ServiceClient).CookieContainer;
httpReq.AllowReadStreamBuffering = false;
EventStreamRequestFilter?.Invoke(httpReq);
response = (HttpWebResponse)PclExport.Instance.GetResponse(httpReq);
var stream = response.GetResponseStream();
buffer = new byte[BufferSize];
cancel = new CancellationTokenSource();
//maintain existing tcs so reconnecting is transparent
if (connectTcs == null || connectTcs.Task.IsCompleted)
{
connectTcs = new TaskCompletionSource <ServerEventConnect>();
}
if (commandTcs == null || commandTcs.Task.IsCompleted)
{
commandTcs = new TaskCompletionSource <ServerEventCommand>();
}
if (heartbeatTcs == null || heartbeatTcs.Task.IsCompleted)
{
heartbeatTcs = new TaskCompletionSource <ServerEventHeartbeat>();
}
if (messageTcs == null || messageTcs.Task.IsCompleted)
{
messageTcs = new TaskCompletionSource <ServerEventMessage>();
}
LastPulseAt = DateTime.UtcNow;
if (log.IsDebugEnabled)
{
log.Debug("[SSE-CLIENT] LastPulseAt: " + DateTime.UtcNow.TimeOfDay);
}
if (Interlocked.CompareExchange(ref status, WorkerStatus.Started, WorkerStatus.Starting) != WorkerStatus.Starting)
{
return(this);
}
ProcessResponse(stream);
}
return(this);
}
