private void processRequest(ReceiveHeaderCompleteEventArgs e)
{
logger.Debug("{0} process request", _connectionToken.Substring(0, 6));
if (_lastProcessor != null)
{
_lastProcessor.Close();
}
HttpRequestHeader requestHeader = (HttpRequestHeader)e.LastReceiveHeader;
logger.Debug("{0} receive new request: {1}, url: {2}",
_connectionToken.Substring(0, 6),
requestHeader.Method,
requestHeader.Url);
//check if keep connection alive
_clientKeepAlive = (requestHeader.Connection == null ||
String.Compare(requestHeader.Connection, "keep-alive", true) == 0);
_lastResponseHeader = new HttpResponseHeader();
_lastResponseHeader.Date = DateTime.Now.ToUniversalTime();
_lastResponseHeader.Server = HttpServiceControler.SERVER_NAME;
HandlerContext context = new HandlerContext(
requestHeader, _lastResponseHeader, _bindEndPoint, _bindEndPointName, _clientIp, _connectionToken);
_lastProcessor = _processorFactory.CreateProcessor(context);
_lastProcessor.ProcessRequest(context);
//request contains body
if (requestHeader.ContentLength > 0)
{
if (_lastProcessor.RequestBodyAcceptable)
{
//continue to receive reqeust body
_workStatus = SessionWorkStatus.ReceivingRequestBody;
e.TotalPlanReceivingLength = requestHeader.ContentLength;
}
else
{
//NOTE::
//can not accept request body, because
//some http method (GET,HEAD,DELETE) should not contain request body
//or POST,PUT access deny.
logger.Warn("{0} processor {1} can not accept request body",
_connectionToken.Substring(0, 6),
_lastProcessor.GetType().Name);
Close();
}
}
else
{
sendResponse();
}
}
private void session_ReceiveBodyComplete(object sender, ReceiveBodyCompleteEventArgs e)
{
logger.Debug("{0} receive body complete", _connectionToken.Substring(0, 6));
_lastActiveTime = DateTime.Now;
_workStatus = SessionWorkStatus.Busy;
try
{
_lastProcessor.RequestBodyArrival(e.Data, e.DataLength);
if (e.TotalHasReceivedLength >= e.TotalPlanReceivingLength)
{
//all body receive complete
_lastProcessor.AllRequestBodyReceived();
}
}
catch (Exception ex)
{
//exception occur while append request body to handler,
//only PUT and POST will occur.
logger.Warn("{0} append request to processor {1} body error: {2}",
_connectionToken.Substring(0, 6),
_lastProcessor.GetType().Name,
ex.Message);
Close();
return;
}
if (e.TotalHasReceivedLength >= e.TotalPlanReceivingLength)
{
//handle complete, send response
sendResponse();
}
else
{
//continue to receive body
_workStatus = SessionWorkStatus.ReceivingRequestBody;
_session.ContinueReceivingBody(_bodyBuffer, 0, _bodyBuffer.Length);
}
}