Added basic implementation to gtpsocket, started to sketch out networkthread

lib/networkthread.py

@@ -0,0 +1,33 @@
+# This class implements a thread that handles the networking connection.
+# It expects a copy of the board and an open socket to the remote host, which
+# it will bind to a GTPSocket.
+# This is the only thread that should be calling get(), but send() could be called
+# twice, so we wrap it in a mutex.
+# The board is also wrapped in a mutex, even though only this thread should modify it
+# if it exists.
+
+import threading
+
+
+class NetworkThread(threading.Thread):
+    dispatcher = {
+        'quit': None,
+        'boardsize': None,
+        'clear_board': None,
+        'komi': None,
+        'play': None,
+        'genmove': None
+        }
+
+
+    def __init__(self, goban, socket):
+        self.goban = goban
+        self.goban_lock = threading.Lock()
+        self.socket = GTPSocket(socket)
+        self.send_lock = threading.Lock()
+
+        GTPSocket.known_cmds.extend(dispatcher.keys())
+
+
+    def run(self):
+        pass