//
// ======================= Connected state =======================
//
public Bytes Read()
{
if (tcpSession.CurrentState < TcpState.ESTABLISHED)
{
state = State.Closed;
return(null); // connection closed
}
Bytes data = tcpSession.Read();
if (data == null)
{
if (tcpSession.CurrentState != TcpState.ESTABLISHED)
{
state = State.Closed;
return(null); // connection closed
}
else
{
// Must be in the ROReadResult state. Here, there is
// no ConnectionClosed message.
state = State.Zombie;
return(null); // no more data -> Zombie
}
}
else
{
if (tcpSession.AckNow == true)
{
tcpSession.SendPacket(TcpFlags.ACK, false);
}
return(data);
}
}
private static unsafe void HttpTest()
{
TCPConnection con = TCP.Bind(80);
string message = "<!doctype html><html><title>Van Sharpen</title><body>Wij serveren dit van Sharpen naar Dossche</body></html>";
string httpResp = "HTTP/1.1 200 OK\r\nDate: Fri, 13 May 2005 05:51:12 GMT\r\nServer: Sharpen :)\r\nLast-Modified: Fri, 13 May 2005 05:25:02 GMT\r\nAccept-Ranges: bytes\r\nContent-Length: ";
string count = message.Length.ToString();
httpResp = String.Merge(httpResp, count);
httpResp = String.Merge(httpResp, "\r\nConnection: close\r\nContent-Type: text/html\r\n\r\n");
string finalResp = String.Merge(httpResp, message);
TCPPacketDescriptor *ptr;
while (true)
{
ptr = TCP.Read(con);
if (ptr == null)
{
continue;
}
if (ptr->Type == TCPPacketDescriptorTypes.ACCEPT)
{
Console.Write("New connection from: ");
for (int i = 0; i < 3; i++)
{
Console.WriteNum(ptr->Data[i]);
Console.Write('.');
}
Console.WriteNum(ptr->Data[3]);
Console.Write(" with XID: ");
Console.WriteHex(ptr->xid);
Console.WriteLine("");
}
else if (ptr->Type == TCPPacketDescriptorTypes.RECEIVE)
{
Console.Write("New data from XID: ");
Console.WriteHex(ptr->xid);
Console.WriteLine("");
TCP.Send(con, ptr->xid, (byte *)Util.ObjectToVoidPtr(finalResp), (uint)finalResp.Length);
TCP.Close(con, ptr->xid);
}
else if (ptr->Type == TCPPacketDescriptorTypes.RESET)
{
Console.Write("RESET from XID: ");
Console.WriteHex(ptr->xid);
Console.WriteLine("");
}
else if (ptr->Type == TCPPacketDescriptorTypes.CLOSE)
{
Console.Write("CLOSE from XID: ");
Console.WriteHex(ptr->xid);
Console.WriteLine("");
}
else
{
Console.WriteLine("Invalid ptr->Type!");
break;
}
Heap.Free(ptr);
}
Console.WriteLine("EXIAT");
for (;;)
{
;
}
TCP.Free(con);
}
