1 files changed, 61 insertions, 0 deletions
diff --git a/nxt_plugin/nxt/ipsock.py b/nxt_plugin/nxt/ipsock.py
new file mode 100644
index 0000000..66c1a51
--- /dev/null
+++ b/nxt_plugin/nxt/ipsock.py
@@ -0,0 +1,61 @@
+# nxt.ipsock module -- Server socket communication with LEGO Minstorms NXT
+# Copyright (C) 2011  zonedaobne, Marcus Wanner
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+import socket
+from nxt.brick import Brick
+
+class IpSock(object):
+    def __init__(self, host, port):
+        self.host = host
+        self.port = port
+        self.sock = None
+        self.debug = False
+
+    def __str__(self):
+        return 'Server (%s)' % self.host
+
+    def connect(self):
+        if self.debug:
+            print 'Connecting via Server...'
+        sock = socket.socket (socket.AF_INET, socket.SOCK_STREAM)
+        sock.connect((self.host, self.port))
+        #TODO: sasl authentication here?
+        self.sock = sock
+        if self.debug:
+            print 'Connected.'
+        self.send('\x98')
+        self.type = 'ip'+self.recv()
+        return Brick(self)
+
+    def close(self):
+        if self.debug:
+            print 'Closing Server connection...'
+        self.sock.send('\x99')
+        self.sock.close()
+        if self.debug:
+            print 'Server connection closed.'
+
+    def send(self, data):
+        if self.debug:
+            print 'Send:',
+            print ':'.join('%02x' % ord(c) for c in data)
+        self.sock.send(data)
+
+    def recv(self):
+        data = self.sock.recv(1024)
+        if self.debug:
+            print 'Recv:',
+            print ':'.join('%02x' % ord(c) for c in data)
+        return data
+
+#TODO: add a find_bricks method and a corresponding broadcast system to nxt_server?