/// <summary>
/// Remove a request handler
/// </summary>
/// <param name="handler">Request handler to remove</param>
public void RemoveHandler(HttpRequestHandler handler)
{
HttpRequestHandler[] newHandlers = new HttpRequestHandler[_requestHandlers.Length - 1];
try
{
int j = 0;
for (int i = 0; i < _requestHandlers.Length; i++)
{
if (!_requestHandlers[i].Signature.ExactlyEquals(handler.Signature))
{
newHandlers[j++] = handler;
}
}
// CLR guarantees this is an atomic operation
_requestHandlers = newHandlers;
}
catch (IndexOutOfRangeException)
{
}
}
void ProcessRequest(IHttpClientContext context, IHttpRequest request)
{
LogWriter.Write(this, LogPrio.Trace, "Processing request...");
IHttpResponse response = request.CreateResponse(context);
try
{
// load cookies if they exist.
RequestCookies cookies = request.Headers["cookie"] != null
? new RequestCookies(request.Headers["cookie"])
: new RequestCookies(string.Empty);
request.SetCookies(cookies);
// Create a request signature
HttpRequestSignature signature = new HttpRequestSignature(request);
// Look for a signature match in our handlers
bool found = false;
for (int i = 0; i < _requestHandlers.Length; i++)
{
HttpRequestHandler handler = _requestHandlers[i];
if (signature == handler.Signature)
{
FireRequestCallback(context, request, response, handler.Callback);
found = true;
break;
}
}
if (!found)
{
// No registered handler matched this request's signature
if (_notFoundHandler != null)
{
FireRequestCallback(context, request, response, _notFoundHandler);
}
else
{
// Send a default 404 response
try
{
response.Status = HttpStatusCode.NotFound;
response.Reason = String.Format("No request handler registered for Method=\"{0}\", Content-Type=\"{1}\", Path=\"{2}\"",
signature.Method, signature.ContentType, signature.Path);
string notFoundResponse = "<html><head><title>Page Not Found</title></head><body><h3>" + response.Reason + "</h3></body></html>";
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(notFoundResponse);
response.Body.Write(buffer, 0, buffer.Length);
response.Send();
}
catch (Exception) { }
}
}
}
catch (Exception err)
{
ThrowException(err);
bool errorResponse = true;
Exception e = err;
while (e != null)
{
if (e is SocketException)
{
errorResponse = false;
break;
}
e = e.InnerException;
}
if (errorResponse)
{
try
{
#if DEBUG
context.Respond(HttpHelper.HTTP11, HttpStatusCode.InternalServerError, "Internal server error", err.ToString(), "text/plain");
#else
context.Respond(HttpHelper.HTTP10, HttpStatusCode.InternalServerError, "Internal server error");
#endif
}
catch (Exception err2)
{
LogWriter.Write(this, LogPrio.Fatal, "Failed to respond on message with Internal Server Error: " + err2);
}
}
}
request.Clear();
LogWriter.Write(this, LogPrio.Trace, "...done processing request.");
}
private Object[] handleMultipartFormData()
{
Object[] rdatas = null;
int content_len = 0;
MemoryStream ms = new MemoryStream();
if (this.httpHeaders.ContainsKey("Content-Length"))
{
content_len = Convert.ToInt32(this.httpHeaders["Content-Length"]);
if (content_len > MAX_POST_SIZE)
{
logger.Warn(String.Format("POST Content-Length({0}) too big for this simple server", content_len));
throw new Exception(
String.Format("POST Content-Length({0}) too big for this simple server", content_len));
}
// read image
byte[] buf = new byte[BUF_SIZE];
int to_read = content_len;
while (to_read > 0)
{
//Tool.logDebug("start inputStream.Read");
try
{
int numread = this.inputStream.Read(buf, 0, Math.Min(BUF_SIZE, to_read));
if (numread == 0)
{
if (to_read == 0)
{
break;
}
else
{
logger.Warn("client disconnected during post");
throw new Exception("Client disconnected during post");
}
}
to_read -= numread;
ms.Write(buf, 0, numread);
}
catch (Exception e)
{
logger.Warn(e);
content_len = 0;
break;
}
}
ms.Seek(0, SeekOrigin.Begin);
}
if (content_len == 0)
{
logger.Warn("Content-Length is 0");
HttpResponse.writeFailure(outputStream);
}
else
{
HttpRequestHandler handler = new HttpRequestHandler();
rdatas = (Object[])handler.handle(httpHeaders, ms);
if (rdatas == null || rdatas.Length == 0)
{
HttpResponse.writeSuccess(outputStream, "text/html");
}
else
{
HttpResponse.writeSuccess(outputStream, rdatas, "text/html");
}
}
ms.Dispose();
ms.Close();
ms = null;
return(rdatas);
}
