public void SendResponse()
{
try
{
fContext.CurrentResponse.KeepAlive = ((AsyncHttpServer)AsyncOwner).KeepAlive;
Byte[] lHeader = Encoding.ASCII.GetBytes(fContext.CurrentResponse.Header.ToString());
if (lHeader.Length >= 4096 || fContext.CurrentResponse.ContentSource == ContentSource.ContentNone)
{
fBodyOffset = 0;
switch (fContext.CurrentResponse.ContentSource)
{
case ContentSource.ContentBytes:
DataConnection.BeginWrite(lHeader, 0, fBodyOffset, ResponseBodyCallback, fContext.CurrentResponse.ContentBytes);
break;
case ContentSource.ContentString:
Byte[] lBuffer = fContext.CurrentResponse.Encoding.GetBytes(fContext.CurrentResponse.ContentString);
DataConnection.BeginWrite(lHeader, 0, fBodyOffset, ResponseBodyCallback, lBuffer);
break;
case ContentSource.ContentStream:
fContext.CurrentResponse.ContentStream.Position = 0;
DataConnection.BeginWrite(lHeader, 0, fBodyOffset, ResponseBodyCallback, fContext.CurrentResponse.ContentStream);
break;
default:
DataConnection.BeginWrite(lHeader, 0, fBodyOffset, ResponseBodyCallback, null);
break;
}
}
else
{
if (fBodyBuffer == null)
{
fBodyBuffer = new Byte[4096];
}
Array.Copy(lHeader, 0, fBodyBuffer, 0, lHeader.Length);
fBodyOffset = fBodyBuffer.Length - lHeader.Length;
switch (fContext.CurrentResponse.ContentSource)
{
case ContentSource.ContentBytes:
if (fBodyOffset > fContext.CurrentResponse.ContentBytes.Length)
{
fBodyOffset = fContext.CurrentResponse.ContentBytes.Length;
}
Array.Copy(fContext.CurrentResponse.ContentBytes, 0, fBodyBuffer, lHeader.Length, fBodyOffset);
DataConnection.BeginWrite(fBodyBuffer, 0, fBodyOffset + lHeader.Length, ResponseBodyCallback, fContext.CurrentResponse.ContentBytes);
break;
case ContentSource.ContentString:
Byte[] lBuffer = fContext.CurrentResponse.Encoding.GetBytes(fContext.CurrentResponse.ContentString);
if (fBodyOffset > lBuffer.Length)
{
fBodyOffset = lBuffer.Length;
}
Array.Copy(lBuffer, 0, fBodyBuffer, lHeader.Length, fBodyOffset);
DataConnection.BeginWrite(fBodyBuffer, 0, fBodyOffset + lHeader.Length, ResponseBodyCallback, lBuffer);
break;
case ContentSource.ContentStream:
fContext.CurrentResponse.ContentStream.Position = 0;
fBodyOffset = fContext.CurrentResponse.ContentStream.Read(fBodyBuffer, lHeader.Length, fBodyOffset);
DataConnection.BeginWrite(fBodyBuffer, 0, fBodyOffset + lHeader.Length, ResponseBodyCallback, fContext.CurrentResponse.ContentStream);
break;
default:
DataConnection.BeginWrite(lHeader, 0, fBodyOffset, ResponseBodyCallback, null);
break;
}
}
}
catch (ConnectionClosedException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
}
catch (SocketException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
}
catch (ObjectDisposedException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
}
}
private void ResponseBodyCallback(IAsyncResult ar)
{
try
{
DataConnection.EndWrite(ar);
if (ar.AsyncState is Stream)
{
Stream lData = (Stream)ar.AsyncState;
Int32 lLen = lData.Read(fBodyBuffer, 0, fBodyBuffer.Length);
if (lLen != 0)
{
DataConnection.BeginWrite(fBodyBuffer, 0, lLen, ResponseBodyCallback, lData);
return;
}
}
else if (ar.AsyncState is Byte[])
{
Byte[] lData = (Byte[])ar.AsyncState;
Int32 lLen = fBodyBuffer.Length;
if (fBodyOffset + lLen > lData.Length)
{
lLen = lData.Length - fBodyOffset;
}
if (lLen != 0)
{
Array.Copy(lData, fBodyOffset, fBodyBuffer, 0, lLen);
fBodyOffset += lLen;
DataConnection.BeginWrite(fBodyBuffer, 0, lLen, ResponseBodyCallback, lData);
return;
}
}
}
catch (ConnectionClosedException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
return;
}
catch (SocketException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
return;
}
catch (ObjectDisposedException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
return;
}
//AsyncHttpContext lOldContext = fContext;
fContext = this.fOwner.NewContext(this);
try
{
DataConnection.BeginReadLine(HeaderFirstLineCallback, null);
}
catch (SocketException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
return;
}
catch (ObjectDisposedException)
{
this.fOwner.TriggerHttpResponseFailed(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
Done();
return;
}
this.fOwner.TriggerHttpResponseSent(new AsyncHttpRequestEventArgs(this.DataConnection, this.fContext));
}
private void ResponseBodyCallback(IAsyncResult ar)
{
try
{
DataConnection.EndWrite(ar);
if (ar.AsyncState is Stream)
{
Stream lData = (Stream)ar.AsyncState;
Int32 lLen = lData.Read(fBodyBuffer, 0, fBodyBuffer.Length);
if (lLen != 0)
{
DataConnection.BeginWrite(fBodyBuffer, 0, lLen, new AsyncCallback(ResponseBodyCallback), lData);
return;
}
}
else if (ar.AsyncState is Byte[])
{
Byte[] lData = (Byte[])ar.AsyncState;
Int32 lLen = fBodyBuffer.Length;
if (fBodyOffset + lLen > lData.Length)
{
lLen = lData.Length - fBodyOffset;
}
if (lLen != 0)
{
Array.Copy(lData, fBodyOffset, fBodyBuffer, 0, lLen);
fBodyOffset += lLen;
DataConnection.BeginWrite(fBodyBuffer, 0, lLen, new AsyncCallback(ResponseBodyCallback), lData);
return;
}
}
}
catch (ConnectionClosedException)
{
((AsyncHttpServer)Owner).TriggerOnHttpResponseFailed(DataConnection, fContext);
return;
}
catch (SocketException)
{
((AsyncHttpServer)Owner).TriggerOnHttpResponseFailed(DataConnection, fContext);
return;
}
catch (ObjectDisposedException)
{
((AsyncHttpServer)Owner).TriggerOnHttpResponseFailed(DataConnection, fContext);
return;
}
AsyncHttpContext lOldContext = fContext;
fContext = ((AsyncHttpServer)Owner).NewContext(this);
try
{
DataConnection.BeginReadLine(new AsyncCallback(HeaderFirstLineCallback), null);
}
catch (SocketException)
{
((AsyncHttpServer)Owner).TriggerOnHttpResponseFailed(DataConnection, fContext);
return;
}
catch (ObjectDisposedException)
{
((AsyncHttpServer)Owner).TriggerOnHttpResponseFailed(DataConnection, fContext);
return;
}
((AsyncHttpServer)Owner).TriggerOnHttpResponseSent(DataConnection, lOldContext);
return;
}
