private void onRead(IAsyncResult asyncResult)
{
ReadBufferState asyncState = (ReadBufferState)asyncResult.AsyncState;
HttpStreamAsyncResult result = asyncState.AsyncResult;
try
{
int count = base.EndRead(asyncResult);
this._decoder.Write(result.Buffer, result.Offset, count);
count = this._decoder.Read(asyncState.Buffer, asyncState.Offset, asyncState.Count);
asyncState.Offset += count;
asyncState.Count -= count;
if ((asyncState.Count != 0) && (this._decoder.WantMore && (count != 0)))
{
result.Offset = 0;
result.Count = Math.Min(0x2000, this._decoder.ChunkLeft + 6);
base.BeginRead(result.Buffer, result.Offset, result.Count, new AsyncCallback(this.onRead), asyncState);
}
else
{
this._noMoreData = !this._decoder.WantMore && (count == 0);
result.Count = asyncState.InitialCount - asyncState.Count;
result.Complete();
}
}
catch (Exception exception)
{
this._context.Connection.SendError(exception.Message, 400);
result.Complete(exception);
}
}
private void onRead(IAsyncResult asyncResult)
{
ReadBufferState readBufferState = (ReadBufferState)asyncResult.AsyncState;
HttpStreamAsyncResult asyncResult2 = readBufferState.AsyncResult;
try
{
int count = base.EndRead(asyncResult);
_decoder.Write(asyncResult2.Buffer, asyncResult2.Offset, count);
count = _decoder.Read(readBufferState.Buffer, readBufferState.Offset, readBufferState.Count);
readBufferState.Offset += count;
readBufferState.Count -= count;
if (readBufferState.Count == 0 || !_decoder.WantMore || count == 0)
{
_noMoreData = !_decoder.WantMore && count == 0;
asyncResult2.Count = readBufferState.InitialCount - readBufferState.Count;
asyncResult2.Complete();
}
else
{
asyncResult2.Offset = 0;
asyncResult2.Count = Math.Min(8192, _decoder.ChunkLeft + 6);
base.BeginRead(asyncResult2.Buffer, asyncResult2.Offset, asyncResult2.Count, (AsyncCallback)onRead, (object)readBufferState);
}
}
catch (Exception ex)
{
_context.Connection.SendError(ex.Message, 400);
asyncResult2.Complete(ex);
}
}
void OnRead(IAsyncResult base_ares)
{
ReadBufferState rb = (ReadBufferState)base_ares.AsyncState;
HttpStreamAsyncResult ares = rb.Ares;
try {
int nread = base.EndRead(base_ares);
decoder.Write(ares.Buffer, ares.Offset, nread);
nread = decoder.Read(rb.Buffer, rb.Offset, rb.Count);
rb.Offset += nread;
rb.Count -= nread;
if (rb.Count == 0 || !decoder.WantMore || nread == 0)
{
no_more_data = !decoder.WantMore && nread == 0;
ares.Count = rb.InitialCount - rb.Count;
ares.Complete();
return;
}
ares.Offset = 0;
ares.Count = Math.Min(8192, decoder.ChunkLeft + 6);
base.BeginRead(ares.Buffer, ares.Offset, ares.Count, OnRead, rb);
} catch (Exception e) {
context.Connection.SendError(e.Message, 400);
ares.Complete(e);
}
}
private void onRead(IAsyncResult asyncResult)
{
ReadBufferState asyncState = (ReadBufferState)asyncResult.AsyncState;
HttpStreamAsyncResult initialCount = asyncState.AsyncResult;
try
{
int num = base.EndRead(asyncResult);
this._decoder.Write(initialCount.Buffer, initialCount.Offset, num);
num = this._decoder.Read(asyncState.Buffer, asyncState.Offset, asyncState.Count);
ReadBufferState offset = asyncState;
offset.Offset = offset.Offset + num;
ReadBufferState count = asyncState;
count.Count = count.Count - num;
if ((asyncState.Count == 0 || !this._decoder.WantMore ? false : num != 0))
{
initialCount.Offset = 0;
initialCount.Count = Math.Min(8192, this._decoder.ChunkLeft + 6);
base.BeginRead(initialCount.Buffer, initialCount.Offset, initialCount.Count, new AsyncCallback(this.onRead), asyncState);
}
else
{
this._noMoreData = (this._decoder.WantMore ? false : num == 0);
initialCount.Count = asyncState.InitialCount - asyncState.Count;
initialCount.Complete();
}
}
catch (Exception exception1)
{
Exception exception = exception1;
this._context.Connection.SendError(exception.Message, 400);
initialCount.Complete(exception);
}
}
public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "A negative value.");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "A negative value.");
}
int num = buffer.Length;
if (offset + count > num)
{
throw new ArgumentException("The sum of 'offset' and 'count' is greater than 'buffer' length.");
}
HttpStreamAsyncResult httpStreamAsyncResult = new HttpStreamAsyncResult(callback, state);
if (_noMoreData)
{
httpStreamAsyncResult.Complete();
return(httpStreamAsyncResult);
}
int num2 = _decoder.Read(buffer, offset, count);
offset += num2;
count -= num2;
if (count == 0)
{
httpStreamAsyncResult.Count = num2;
httpStreamAsyncResult.Complete();
return(httpStreamAsyncResult);
}
if (!_decoder.WantMore)
{
_noMoreData = num2 == 0;
httpStreamAsyncResult.Count = num2;
httpStreamAsyncResult.Complete();
return(httpStreamAsyncResult);
}
httpStreamAsyncResult.Buffer = new byte[8192];
httpStreamAsyncResult.Offset = 0;
httpStreamAsyncResult.Count = 8192;
ReadBufferState readBufferState = new ReadBufferState(buffer, offset, count, httpStreamAsyncResult);
readBufferState.InitialCount += num2;
base.BeginRead(httpStreamAsyncResult.Buffer, httpStreamAsyncResult.Offset, httpStreamAsyncResult.Count, (AsyncCallback)onRead, (object)readBufferState);
return(httpStreamAsyncResult);
}
public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (this._disposed)
{
throw new ObjectDisposedException(base.GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "A negative value.");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "A negative value.");
}
int length = buffer.Length;
if ((offset + count) > length)
{
throw new ArgumentException("The sum of 'offset' and 'count' is greater than 'buffer' length.");
}
HttpStreamAsyncResult asyncResult = new HttpStreamAsyncResult(callback, state);
if (this._noMoreData)
{
asyncResult.Complete();
return(asyncResult);
}
int num2 = this._decoder.Read(buffer, offset, count);
offset += num2;
count -= num2;
if (count == 0)
{
asyncResult.Count = num2;
asyncResult.Complete();
return(asyncResult);
}
if (!this._decoder.WantMore)
{
this._noMoreData = num2 == 0;
asyncResult.Count = num2;
asyncResult.Complete();
return(asyncResult);
}
asyncResult.Buffer = new byte[0x2000];
asyncResult.Offset = 0;
asyncResult.Count = 0x2000;
ReadBufferState state2 = new ReadBufferState(buffer, offset, count, asyncResult);
state2.InitialCount += num2;
base.BeginRead(asyncResult.Buffer, asyncResult.Offset, asyncResult.Count, new AsyncCallback(this.onRead), state2);
return(asyncResult);
}
public override IAsyncResult BeginRead(
byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException(nameof(buffer));
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException(nameof(offset), "A negative value.");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException(nameof(count), "A negative value.");
}
var len = buffer.Length;
if (offset + count > len)
{
throw new ArgumentException(
"The sum of 'offset' and 'count' is greater than 'buffer' length.");
}
var ares = new HttpStreamAsyncResult(callback, state);
if (_noMoreData)
{
ares.Complete();
return(ares);
}
var nread = _decoder.Read(buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0)
{
// Got all we wanted, no need to bother the decoder yet.
ares.Count = nread;
ares.Complete();
return(ares);
}
if (!_decoder.WantMore)
{
_noMoreData = nread == 0;
ares.Count = nread;
ares.Complete();
return(ares);
}
ares.Buffer = new byte[_bufferLength];
ares.Offset = 0;
ares.Count = _bufferLength;
var rstate = new ReadBufferState(buffer, offset, count, ares);
rstate.InitialCount += nread;
base.BeginRead(ares.Buffer, ares.Offset, ares.Count, onRead, rstate);
return(ares);
}
public override IAsyncResult BeginRead (
byte [] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
throw new ObjectDisposedException (GetType ().ToString ());
if (buffer == null)
throw new ArgumentNullException ("buffer");
var len = buffer.Length;
if (offset < 0 || offset > len)
throw new ArgumentOutOfRangeException ("'offset' exceeds the size of buffer.");
if (count < 0 || offset > len - count)
throw new ArgumentOutOfRangeException ("'offset' + 'count' exceeds the size of buffer.");
var ares = new HttpStreamAsyncResult (callback, state);
if (_noMoreData) {
ares.Complete ();
return ares;
}
var nread = _decoder.Read (buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0) {
// Got all we wanted, no need to bother the decoder yet.
ares.Count = nread;
ares.Complete ();
return ares;
}
if (!_decoder.WantMore) {
_noMoreData = nread == 0;
ares.Count = nread;
ares.Complete ();
return ares;
}
ares.Buffer = new byte [_bufferSize];
ares.Offset = 0;
ares.Count = _bufferSize;
var readState = new ReadBufferState (buffer, offset, count, ares);
readState.InitialCount += nread;
base.BeginRead (ares.Buffer, ares.Offset, ares.Count, onRead, readState);
return ares;
}
public override IAsyncResult BeginRead (
byte [] buffer, int offset, int count, AsyncCallback cback, object state)
{
if (disposed)
throw new ObjectDisposedException (GetType ().ToString ());
if (buffer == null)
throw new ArgumentNullException ("buffer");
int len = buffer.Length;
if (offset < 0 || offset > len)
throw new ArgumentOutOfRangeException ("offset exceeds the size of buffer");
if (count < 0 || offset > len - count)
throw new ArgumentOutOfRangeException ("offset+size exceeds the size of buffer");
HttpStreamAsyncResult ares = new HttpStreamAsyncResult ();
ares.Callback = cback;
ares.State = state;
if (no_more_data) {
ares.Complete ();
return ares;
}
int nread = decoder.Read (buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0) {
// got all we wanted, no need to bother the decoder yet
ares.Count = nread;
ares.Complete ();
return ares;
}
if (!decoder.WantMore) {
no_more_data = nread == 0;
ares.Count = nread;
ares.Complete ();
return ares;
}
ares.Buffer = new byte [8192];
ares.Offset = 0;
ares.Count = 8192;
ReadBufferState rb = new ReadBufferState (buffer, offset, count, ares);
rb.InitialCount += nread;
base.BeginRead (ares.Buffer, ares.Offset, ares.Count, OnRead, rb);
return ares;
}
public override IAsyncResult BeginRead(
byte [] buffer, int offset, int count, AsyncCallback callback, object state)
{
if (_disposed)
{
throw new ObjectDisposedException(GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
var len = buffer.Length;
if (offset < 0 || offset > len)
{
throw new ArgumentOutOfRangeException("'offset' exceeds the size of buffer.");
}
if (count < 0 || offset > len - count)
{
throw new ArgumentOutOfRangeException("'offset' + 'count' exceeds the size of buffer.");
}
var ares = new HttpStreamAsyncResult(callback, state);
if (_noMoreData)
{
ares.Complete();
return(ares);
}
var nread = _decoder.Read(buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0)
{
// Got all we wanted, no need to bother the decoder yet.
ares.Count = nread;
ares.Complete();
return(ares);
}
if (!_decoder.WantMore)
{
_noMoreData = nread == 0;
ares.Count = nread;
ares.Complete();
return(ares);
}
ares.Buffer = new byte [_bufferSize];
ares.Offset = 0;
ares.Count = _bufferSize;
var readState = new ReadBufferState(buffer, offset, count, ares);
readState.InitialCount += nread;
base.BeginRead(ares.Buffer, ares.Offset, ares.Count, onRead, readState);
return(ares);
}
public override IAsyncResult BeginRead(
byte [] buffer, int offset, int count, AsyncCallback cback, object state)
{
if (disposed)
{
throw new ObjectDisposedException(GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
int len = buffer.Length;
if (offset < 0 || offset > len)
{
throw new ArgumentOutOfRangeException("offset exceeds the size of buffer");
}
if (count < 0 || offset > len - count)
{
throw new ArgumentOutOfRangeException("offset+size exceeds the size of buffer");
}
HttpStreamAsyncResult ares = new HttpStreamAsyncResult();
ares.Callback = cback;
ares.State = state;
if (no_more_data)
{
ares.Complete();
return(ares);
}
int nread = decoder.Read(buffer, offset, count);
offset += nread;
count -= nread;
if (count == 0)
{
// got all we wanted, no need to bother the decoder yet
ares.Count = nread;
ares.Complete();
return(ares);
}
if (!decoder.WantMore)
{
no_more_data = nread == 0;
ares.Count = nread;
ares.Complete();
return(ares);
}
ares.Buffer = new byte [8192];
ares.Offset = 0;
ares.Count = 8192;
ReadBufferState rb = new ReadBufferState(buffer, offset, count, ares);
rb.InitialCount += nread;
base.BeginRead(ares.Buffer, ares.Offset, ares.Count, OnRead, rb);
return(ares);
}
public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
IAsyncResult asyncResult;
if (this._disposed)
{
throw new ObjectDisposedException(base.GetType().ToString());
}
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "A negative value.");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "A negative value.");
}
if (offset + count > (int)buffer.Length)
{
throw new ArgumentException("The sum of 'offset' and 'count' is greater than 'buffer' length.");
}
HttpStreamAsyncResult httpStreamAsyncResult = new HttpStreamAsyncResult(callback, state);
if (!this._noMoreData)
{
int num = this._decoder.Read(buffer, offset, count);
offset += num;
count -= num;
if (count == 0)
{
httpStreamAsyncResult.Count = num;
httpStreamAsyncResult.Complete();
asyncResult = httpStreamAsyncResult;
}
else if (this._decoder.WantMore)
{
httpStreamAsyncResult.Buffer = new byte[8192];
httpStreamAsyncResult.Offset = 0;
httpStreamAsyncResult.Count = 8192;
ReadBufferState readBufferState = new ReadBufferState(buffer, offset, count, httpStreamAsyncResult);
ReadBufferState initialCount = readBufferState;
initialCount.InitialCount = initialCount.InitialCount + num;
base.BeginRead(httpStreamAsyncResult.Buffer, httpStreamAsyncResult.Offset, httpStreamAsyncResult.Count, new AsyncCallback(this.onRead), readBufferState);
asyncResult = httpStreamAsyncResult;
}
else
{
this._noMoreData = num == 0;
httpStreamAsyncResult.Count = num;
httpStreamAsyncResult.Complete();
asyncResult = httpStreamAsyncResult;
}
}
else
{
httpStreamAsyncResult.Complete();
asyncResult = httpStreamAsyncResult;
}
return(asyncResult);
}
