public static WorkSocketFactory GetWorkSocketServer()
{
if (singleton == null)
{
singleton = new WorkSocketFactory();
}
return(singleton);
}
public void Initialize(String2 key)
{
try
{
SendHandShake(key);
Receive();
}
catch (Exception e)
{
LastException = e;
WorkSocketFactory.GetWorkSocketServer().RemoveSocketClient(this);
}
}
private void Receive()
{
ThreadPool.QueueUserWorkItem(_ =>
{
try
{
while (true)
{
String2 data = null;
byte opcode = (byte)0;
String2 head = Receive(2);
if (head.Length < 2)
{
throw new Exception("header size");
}
bool fin = (head[0] & 0x80) == 0x80;
if (!fin)
{
throw new Exception("Fin error");
}
opcode = (byte)(head[0] & 0x0f);
bool mask = (head[1] & 0x80) == 0x80;
int length = head[1] & 0x7F;
if (length == 0x7E)
{
length = BitConverter.ToInt16(Receive(2).Reverse().ToBytes(), 0);
}
if (length == 0x7F)
{
length = (int)BitConverter.ToInt64(Receive(8).Reverse().ToBytes(), 0);
}
String2 key = mask ? Receive(4) : null;
if (opcode == (int)Opcode.MESSAGE)
{
byte[] buffer = Receive(length).ToBytes();
if (key != null)
{
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] = (byte)(buffer[i] ^ key[i % 4]);
}
}
data = new String2(buffer, Encoding.UTF8);
receive(this, opcode, data);
continue;
}
if (opcode == (int)Opcode.BINARY)
{
byte[] buffer = Receive(length).ToBytes();
if (key != null)
{
for (int i = 0; i < buffer.Length; i++)
{
buffer[i] = (byte)(buffer[i] ^ key[i % 4]);
}
}
data = buffer;
receive(this, opcode, data);
continue;
}
if (opcode == (int)Opcode.EXIT)
{
return;
}
if ((opcode == (int)Opcode.PING) || (opcode == (int)Opcode.PONG))
{
Send(opcode);
continue;
}
throw new Exception("This opcode is wrong. Receive OPCODE - " + opcode);
}
}
catch (Exception e)
{
LastException = e;
client.Close();
}
finally
{
WorkSocketFactory.GetWorkSocketServer().RemoveSocketClient(this);
}
});
}
