private void BeginWriteCallback(IAsyncResult asyncResult)
{
RtmpAsyncResult asyncState = asyncResult.AsyncState as RtmpAsyncResult;
if (asyncState != null)
{
try {
this.InternalEndWrite(asyncResult);
_lock.AcquireWriterLock();
try {
SetIsWriting(false);
} finally {
_lock.ReleaseWriterLock();
}
asyncState.SetComplete(null);
} catch (Exception exception) {
_lock.AcquireWriterLock();
try {
SetIsWriting(false);
} finally {
_lock.ReleaseWriterLock();
}
asyncState.SetComplete(exception);
} finally {
try {
this.TryBeginWrite();
} catch {
}
}
}
}
public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
RtmpAsyncResult asyncResult = null;
_lock.AcquireWriterLock();
try {
if (this.IsClosed)
{
throw new ObjectDisposedException(null);
}
asyncResult = new RtmpAsyncResult(callback, state, buffer, offset, count);
_outgoingQueue.Enqueue(asyncResult);
} finally {
_lock.ReleaseWriterLock();
}
TryBeginWrite();
return(asyncResult);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
_lock.AcquireWriterLock();
try {
{
while (_outgoingQueue.Count > 0)
{
RtmpAsyncResult asyncResult = _outgoingQueue.Dequeue() as RtmpAsyncResult;
if (asyncResult != null)
{
asyncResult.SetComplete(new ObjectDisposedException(null));
}
}
_outgoingQueue.Clear();
}
} finally {
_lock.ReleaseWriterLock();
}
}
base.Dispose(disposing);
}
private void TryBeginWrite()
{
RtmpAsyncResult asyncResult = null;
_lock.AcquireWriterLock();
try {
if (this.IsWriting)
{
return;
}
if (_outgoingQueue.Count > 0)
{
asyncResult = _outgoingQueue.Dequeue() as RtmpAsyncResult;
SetIsWriting(true);
}
} finally {
_lock.ReleaseWriterLock();
}
try {
if (asyncResult != null)
{
this.InternalBeginWrite(asyncResult.Buffer, asyncResult.Offset, asyncResult.Count, new AsyncCallback(this.BeginWriteCallback), asyncResult);
}
} catch (Exception exception) {
_lock.AcquireWriterLock();
try {
SetIsWriting(false);
} finally {
_lock.ReleaseWriterLock();
}
if (asyncResult != null)
{
asyncResult.SetComplete(exception);
}
throw;
}
}
public override void EndWrite(IAsyncResult asyncResult)
{
RtmpAsyncResult result = asyncResult as RtmpAsyncResult;
try {
if (!asyncResult.IsCompleted)
{
asyncResult.AsyncWaitHandle.WaitOne();
/*
* if (!asyncResult.AsyncWaitHandle.WaitOne(milliseconds, false))
* {
* throw new TimeoutException();
* }
*/
}
if (result.HasException())
{
throw result.Exception;
}
} finally {
TryBeginWrite();
}
}