Meta client creation done.

Next step is meta lookups.

main.py

@@ -1,3 +1,3 @@
-import zk.zk as zk
+from pybase import *
 
-print zk.LocateMeta("localhost")
+a = NewClient("localhost")

pybase.py

@@ -0,0 +1,14 @@
+import zk.zk as zk
+import region.region as region
+
+
+class Client:
+    def __init__(self, zkquorum, client):
+        self.zkquorum = zkquorum
+        self.meta_client = client
+
+
+def NewClient(zkquorum):
+    ip, port = zk.LocateMeta(zkquorum)
+    meta_client = region.NewClient(ip, port)
+    return Client(zkquorum, meta_client)

region/region.py

@@ -0,0 +1,25 @@
+import socket
+from struct import pack, unpack
+from pb.RPC_pb2 import ConnectionHeader, UserInformation
+
+class Client:
+    def __init__(self, host, port, sock):
+        s.host = host
+        s.port = port
+        s.sock = sock
+
+
+def NewClient(host, port):
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    s.connect((host, port))
+    _send_hello(s)
+    return
+
+
+def _send_hello(sock):
+    ch = ConnectionHeader()
+    ch.user_info.effective_user = "pybase"
+    ch.service_name = "ClientService"
+    serialized = ch.SerializeToString()
+    message = "HBas\x00\x50" + pack(">I", len(serialized)) + serialized
+    sock.send(message)