Add even more of the source

This should be about everything needed to build so far?

CommonUtilitiesLib/TCPSocket.h

@@ -0,0 +1,106 @@
+/*
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * Copyright (c) 1999-2008 Apple Inc.  All Rights Reserved.
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ *
+ */
+/*
+    File:       TCPSocket.h
+
+    Contains:   TCP socket object
+                    
+    
+    
+    
+*/
+
+#ifndef __TCPSOCKET_H__
+#define __TCPSOCKET_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "SafeStdLib.h"
+#ifndef __Win32__
+#include <sys/types.h>
+#include <sys/socket.h>
+#endif
+
+#include "Socket.h"
+#include "Task.h"
+#include "StrPtrLen.h"
+
+class TCPSocket : public Socket
+{
+    public:
+
+        //TCPSocket takes an optional task object which will get notified when
+        //certain events happen on this socket. Those events are:
+        //
+        //S_DATA:               Data is currently available on the socket.
+        //S_CONNECTIONCLOSING:  Client is closing the connection. No longer necessary
+        //                      to call Close or Disconnect, Snd & Rcv will fail.
+        TCPSocket(Task *notifytask, UInt32 inSocketType)
+            :   Socket(notifytask, inSocketType),
+                fRemoteStr(fRemoteBuffer, kIPAddrBufSize)  {}
+        virtual ~TCPSocket() {}
+
+        //Open
+        OS_Error    Open() { return Socket::Open(SOCK_STREAM); }
+
+        // Connect. Attempts to connect to the specified remote host. If this
+        // is a non-blocking socket, this function may return EINPROGRESS, in which
+        // case caller must wait for either an EV_RE or an EV_WR. You may call
+        // CheckAsyncConnect at any time, which will return OS_NoErr if the connect
+        // has completed, EINPROGRESS if it is still in progress, or an appropriate error
+        // if the connect failed.
+        OS_Error    Connect(UInt32 inRemoteAddr, UInt16 inRemotePort);
+        //OS_Error  CheckAsyncConnect();
+
+        // Basically a copy constructor for this object, also NULLs out the data
+        // in tcpSocket.        
+        void        SnarfSocket( TCPSocket & tcpSocket );
+
+        //ACCESSORS:
+        //Returns NULL if not currently available.
+        
+        UInt32      GetRemoteAddr() { return ntohl(fRemoteAddr.sin_addr.s_addr); }
+        UInt16      GetRemotePort() { return ntohs(fRemoteAddr.sin_port); }
+        //This function is NOT thread safe!
+        StrPtrLen*  GetRemoteAddrStr();
+
+    protected:
+
+        void        Set(int inSocket, struct sockaddr_in* remoteaddr);
+                            
+        enum
+        {
+            kIPAddrBufSize = 20 //UInt32
+        };
+
+        struct sockaddr_in  fRemoteAddr;
+        char fRemoteBuffer[kIPAddrBufSize];
+        StrPtrLen fRemoteStr;
+
+        
+        friend class TCPListenerSocket;
+};
+#endif // __TCPSOCKET_H__
+