private void OnMessageReceived(SocketChannel channel, HttpMessage message)
{
//Logger.WriteDebug(this, "Pipeline => OnMessageReceived");
_service = this;
var context = new HttpContext
{
Application = ApplicationInfo,
Channel = channel,
Items = new MemoryItemStorage(),
Request = (IHttpRequest)message,
Response = ((IHttpRequest)message).CreateResponse()
};
context.Request.RemoteEndPoint = channel.RemoteEndpoint;
context.Response.AddHeader("X-Powered-By", "MicroServer");
_moduleManager.InvokeAsync(context, SendResponse);
}
/// <summary>
/// Reset decoder state so that we can decode a new message
/// </summary>
public void Clear()
{
_message = null;
_isHeaderParsed = false;
_frameContentBytesLeft = 0;
}
private void TriggerMessageReceived(HttpMessage message)
{
var request = message as HttpRequest;
if (_messageSerializer != null && request != null)
{
if (message.Body != null && message.Body.Length > 0)
{
var result = _messageSerializer.Deserialize(message.Headers["Content-Type"], message.Body);
if (result == null)
throw new BadRequestException("Unsupported content-type: " + message.ContentType);
var formAndFiles = result as FormAndFilesResult;
if (formAndFiles != null)
{
request.Form = formAndFiles.Form;
request.Files = formAndFiles.Files;
}
else
throw new HttpException(500, "Unknown decoder result: " + result);
}
var cookies = request.Headers["Cookie"];
if (cookies != null)
{
request.Cookies = _cookieParser.Parse(cookies);
}
}
_messageReceived(_channel, message);
}
private void OnRequestLine(string part1, string part2, string part3)
{
if (part1.StartsWith("http/"))
{
int code;
if (!ParseUtility.TryParseInt(part2, out code))
throw new BadRequestException(
string.Concat("Second word in the status line should be a HTTP code, you specified ", part2, "."));
if (_messageSerializer != null)
_message = new HttpResponse(code, part3, part1);
else
_message = new HttpResponseBase(code, part3, part1);
}
else
{
if (!part3.StartsWith("http/"))
throw new BadRequestException(
string.Concat("Status line for requests should end with the HTTP version. Your line ended with ", part3, "."));
_message = _messageSerializer != null
? new HttpRequest(part1, part2, part3)
: new HttpRequestBase(part1, part2, part3);
}
}
/// <summary>
/// We've received bytes from the socket. Build a message out of them.
/// </summary>
/// <param name="buffer">Buffer</param>
public void ProcessReadBytes(SocketChannel channel, SocketBuffer buffer)
{
_channel = channel;
var receiveBufferOffset = buffer.Offset;
var bytesLeftInReceiveBuffer = buffer.BytesTransferred;
while (true)
{
if (bytesLeftInReceiveBuffer <= 0)
break;
if (!_isHeaderParsed)
{
var offsetBefore = receiveBufferOffset;
receiveBufferOffset = _headerParser.Parse(buffer, receiveBufferOffset);
if (!_isHeaderParsed)
return;
bytesLeftInReceiveBuffer -= receiveBufferOffset - offsetBefore;
_frameContentBytesLeft = _message.ContentLength;
if (_frameContentBytesLeft == 0)
{
TriggerMessageReceived(_message);
_message = null;
_isHeaderParsed = false;
continue;
}
_message.Body = new MemoryStream();
}
var bytesRead = BytesProcessed(buffer.Offset, receiveBufferOffset);
var bytesToWrite = System.Math.Min(_frameContentBytesLeft, buffer.BytesTransferred - bytesRead);
_message.Body.Write(buffer.Buffer, receiveBufferOffset, bytesToWrite);
_frameContentBytesLeft -= bytesToWrite;
receiveBufferOffset += bytesToWrite;
bytesLeftInReceiveBuffer -= bytesToWrite;
if (_frameContentBytesLeft == 0)
{
_message.Body.Position = 0;
TriggerMessageReceived(_message);
Clear();
}
}
}
/// <summary>
/// Reset decoder state so that we can decode a new message
/// </summary>
public void Clear()
{
_message = null;
_isHeaderParsed = false;
_frameContentBytesLeft = 0;
}
