protected override void beginRead(incommingReadDelegate callback)
{
byte[] buffer = new byte[CHUNK_SIZE];
ReadAcc acc = new ReadAcc(0, false, false, new LinkedList <char>());
SocketExceptionContainer(() =>
{
connection.BeginReceive(buffer, 0, CHUNK_SIZE, SocketFlags.None,
(IAsyncResult ar) => { onReadOp(buffer, acc, callback); }, null);
});
}
private void onReadOp(byte[] buffer, ReadAcc a, incommingReadDelegate callback)
{
a.wasInBody = a.wasInBody || a.inBody;
foreach (byte b in buffer)
{
if (a.inBody)
{
a.msg.AddLast(Convert.ToChar(b));
a.fLoc = b == FLANK[a.fLoc - 1] ? a.fLoc - 1 : CHUNK_SIZE;
a.inBody = a.fLoc != 0;
}
else
{
a.fLoc = b == FLANK[a.fLoc] ? a.fLoc + 1 : 0;
a.inBody = a.fLoc == CHUNK_SIZE;
}
}
if (!a.wasInBody || a.inBody)
{
SocketExceptionContainer(() =>
{
connection.BeginReceive(buffer, 0, CHUNK_SIZE, SocketFlags.None,
(IAsyncResult ar) => { onReadOp(buffer, a, callback); }, null);
});
}
else
{
for (int i = 0; i < CHUNK_SIZE; i++)
{
a.msg.RemoveLast();
}
string ret = new string(a.msg.ToArray()).Trim();
callback(ret);
}
}