/// <summary>
/// Destroys the internal variables used to read the message
/// </summary>
private void CleanupVars()
{
// reset our internal vars
_chunk = null;
_chunkedBody = null;
_parser = null;
_receivedBytes = null;
_headerOffsetStart = -1;
_headerOffsetEnd = -1;
}
/// <summary>
/// Destroys the internal variables used to read the message
/// </summary>
private void CleanupVars()
{
// reset our internal vars
_chunk = null;
_chunkedBody = null;
_parser = null;
_receivedBytes = null;
_headerOffsetStart = -1;
_headerOffsetEnd = -1;
}
/// <summary>
/// Initializes internal variables used to read the message
/// </summary>
private void InitVars()
{
// reset our internal vars
_state = Processing.FirstLine;
_chunk = null;
_chunkedBody = null;
_parser = new HttpByteParser();
_receivedBytes = null;
_headerOffsetStart = -1;
_headerOffsetEnd = -1;
}
/// <summary>
/// Initializes internal variables used to read the message
/// </summary>
private void InitVars()
{
// reset our internal vars
_state = Processing.FirstLine;
_chunk = null;
_chunkedBody = null;
_parser = new HttpByteParser();
_receivedBytes = null;
_headerOffsetStart = -1;
_headerOffsetEnd = -1;
}
/// <summary>
/// Tries to parse some chunk data for the message
/// </summary>
/// <returns></returns>
private bool TryAndParseChunkData(ref HttpMessage message, HttpMessageProgressEventHandler onProgress, object stateObject)
{
// get bytes, and update the index...
int waitingOn = _chunk.Size;
int received = _receivedBytes.Length - 2 - _parser.Index;
// if we received enough data to pull in a chunk, do that now
if (received >= waitingOn)
{
// copy the end of the data out as chunk data
byte[] data = HttpUtils.Clone(_receivedBytes, _parser.Index, _chunk.Size);
// bump the parser past the end of the next \r\n
_parser.Index += _chunk.Size + 2;
// create a new chunked body
if (_chunkedBody == null)
{
_chunkedBody = new HttpChunkedBody();
}
// assign the data to the chunk
_chunk.Data = data;
// todo:
// add the chunk to the body
_chunkedBody.Chunks.Add(_chunk);
// if the chunk is empty, it's the last chunk
bool empty = _chunk.IsEmpty;
// destroy the chunk
_chunk = null;
if (empty)
{
// change state to processing chunk data
_state = Processing.ChunkTrailerHeaderLine;
}
else
{
// go back to processing a chunk size line
_state = Processing.ChunkSizeLine;
}
return(true);
}
return(false);
}
/// <summary>
/// Tries to parse some chunk data for the message
/// </summary>
/// <returns></returns>
private bool TryAndParseChunkData(ref HttpMessage message, HttpMessageProgressEventHandler onProgress, object stateObject)
{
// get bytes, and update the index...
int waitingOn = _chunk.Size;
int received = _receivedBytes.Length - 2 - _parser.Index;
// if we received enough data to pull in a chunk, do that now
if (received >= waitingOn)
{
// copy the end of the data out as chunk data
byte[] data = HttpUtils.Clone(_receivedBytes, _parser.Index, _chunk.Size);
// bump the parser past the end of the next \r\n
_parser.Index += _chunk.Size + 2;
// create a new chunked body
if (_chunkedBody == null)
_chunkedBody = new HttpChunkedBody();
// assign the data to the chunk
_chunk.Data = data;
// todo:
// add the chunk to the body
_chunkedBody.Chunks.Add(_chunk);
// if the chunk is empty, it's the last chunk
bool empty = _chunk.IsEmpty;
// destroy the chunk
_chunk = null;
if (empty)
{
// change state to processing chunk data
_state = Processing.ChunkTrailerHeaderLine;
}
else
{
// go back to processing a chunk size line
_state = Processing.ChunkSizeLine;
}
return true;
}
return false;
}