| public EndReceive ( IAsyncResult asyncResult ) : int | ||
| asyncResult | IAsyncResult | |
| return | int | |
private void ReceiveCallback(IAsyncResult ar)
{
int length = (int)ar.AsyncState;
try
{
var bytesRead = _socket.EndReceive(ar);
if (bytesRead == 0)
{
OnFinish(length);
return;
}
length += bytesRead;
int i;
while ((i = IndexOf(_lineBuffer, _bufferIndex, length, _delimiterBytes, _delimiterSearchOffsetTable,
_delimiterSearchCharTable)) != -1)
{
var decodeLen = i - _bufferIndex;
string line = _encoding.GetString(_lineBuffer, _bufferIndex, decodeLen);
_bufferIndex = i + _delimiterBytes.Length;
length -= decodeLen;
length -= _delimiterBytes.Length;
var stop = _onLineRead(line, _state);
if (stop)
{
OnFinish(length);
return;
}
}
if (length == _lineBuffer.Length)
{
OnException(new IndexOutOfRangeException("LineBuffer full! Try increace maxLineBytes!"));
OnFinish(length);
return;
}
if (_bufferIndex > 0)
{
Buffer.BlockCopy(_lineBuffer, _bufferIndex, _lineBuffer, 0, length);
_bufferIndex = 0;
}
_socket.BeginReceive(_lineBuffer, length, _lineBuffer.Length - length, 0, ReceiveCallback, length);
}
catch (Exception ex)
{
OnException(ex);
OnFinish(length);
}
}
private void ReceiveCallback(IAsyncResult ar)
{
try
{
var bytesRead = _socket.EndReceive(ar);
if (bytesRead == 0)
{
OnFinish();
return;
}
_bufferDataLength += bytesRead;
NewPackageRecv();
}
catch (Exception ex)
{
OnException(ex);
OnFinish();
}
}
