public virtual void Parse()
{
m_Index_Unk0 = bReader.ReadInt32();
long unkDataCount = bReader.ReadInt64();
List <byte> unkData = new List <byte>();
for (int iUD = 0; iUD < unkDataCount; iUD++)
{
unkData.Add(bReader.ReadByte());
}
m_AdditionalData = unkData.ToArray();
if (m_AdditionalData.Length > 0)
{
for (int i = 0; i < m_AdditionalData[m_AdditionalData.Length - 1]; i++)
{
FrameHeader nFrameHeader = new FrameHeader(bReader);
nFrameHeader.Parse();
m_FrameHeaders.Add(nFrameHeader);
}
}
}
/// <summary>
/// Process messages until the socket is closed.
/// </summary>
internal void Run()
{
byte[] buffer = new byte[MaxFrameSize];
long index = 0;
FrameType lastFrame = FrameType.Unknown;
while (!m_closed)
{
// Read the header
FrameHeader header = FrameHeader.Parse(m_input);
if (header == null)
{
Close();
return;
}
// Figure out what to do with the frame
bool readData = true;
switch (header.OpCode)
{
case ContinuationFrame:
if (lastFrame == FrameType.Unknown)
{
// Continuation with no start frame, just drop the connection
Close();
return;
}
break;
case TextFrame:
// Start of a text frame
index = 0;
lastFrame = FrameType.Text;
break;
case BinaryFrame:
// Start of a binary frame
index = 0;
lastFrame = FrameType.Text;
break;
case CloseFrame:
// Close the connection
Close();
return;
case PingFrame:
// Request for a Pong response
SendPong(header);
continue;
default:
// Just ignore it
readData = false;
break;
}
// If the packet is too large just discard the payload
if ((index + header.Length) > MaxFrameSize)
{
readData = false;
index = MaxFrameSize;
}
// Read or consume the data
if (readData)
{
if (!ReadData(header, buffer, (int)index))
{
Close();
}
index += header.Length;
}
else if (!ConsumeData(header))
{
Close();
}
// Did we wind up closing the connection?
if (m_closed)
{
return;
}
// Is this the end of the data sequence?
if (header.Finished)
{
// If it was too large we ignore it
if (index >= MaxFrameSize)
{
continue;
}
// If it wasn't a text frame we ignore it
if (lastFrame != FrameType.Text)
{
continue;
}
// TODO: Send out the notification for new data
string message = Encoding.UTF8.GetString(buffer, 0, (int)index);
index = 0;
DataReceivedHandler handler = DataReceived;
if (handler != null)
{
handler(this, message);
}
}
}
}
