private void Reset()
{
_state = ClientState.ReadingProlog;
_context = null;
if (_parser != null)
{
_parser.Dispose();
_parser = null;
}
if (_writeStream != null)
{
_writeStream.Dispose();
_writeStream = null;
}
if (InputStream != null)
{
InputStream.Dispose();
InputStream = null;
}
ReadBuffer.Reset();
Method = null;
Protocol = null;
Request = null;
Headers = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
PostParameters = new NameValueCollection();
if (MultiPartItems != null)
{
foreach (var item in MultiPartItems)
{
if (item.Stream != null)
{
item.Stream.Dispose();
}
}
MultiPartItems = null;
}
}
public void UnsetParser()
{
Debug.Assert(_parser != null);
_parser = null;
}
private bool ProcessContentLengthHeader()
{
// Read the content.
string contentLengthHeader;
if (Headers.TryGetValue("Content-Length", out contentLengthHeader))
{
int contentLength;
if (!int.TryParse(contentLengthHeader, out contentLength))
{
throw new ProtocolException(String.Format("Could not parse Content-Length header '{0}'", contentLengthHeader));
}
string contentTypeHeader;
string contentType = null;
string contentTypeExtra = null;
if (Headers.TryGetValue("Content-Type", out contentTypeHeader))
{
string[] parts = contentTypeHeader.Split(new[] { ';' }, 2);
contentType = parts[0].Trim().ToLowerInvariant();
contentTypeExtra = parts.Length == 2 ? parts[1].Trim() : null;
}
if (_parser != null)
{
_parser.Dispose();
_parser = null;
}
switch (contentType)
{
case "application/x-www-form-urlencoded":
_parser = new HttpUrlEncodedRequestParser(this, contentLength);
break;
case "multipart/form-data":
string boundary = null;
if (contentTypeExtra != null)
{
string[] parts = contentTypeExtra.Split(new[] { '=' }, 2);
if (
parts.Length == 2 &&
String.Equals(parts[0], "boundary", StringComparison.OrdinalIgnoreCase)
)
{
boundary = parts[1];
}
}
if (boundary == null)
{
throw new ProtocolException("Expected boundary with multipart content type");
}
_parser = new HttpMultiPartRequestParser(this, contentLength, boundary);
break;
default:
_parser = new HttpUnknownRequestParser(this, contentLength);
break;
}
// We've made a parser available. Recurs back to start processing
// with the parser.
ProcessContent();
return(true);
}
return(false);
}