Update comments

Technologicat · Technologicat · commit e9f787933cfc · 2019-12-22T23:20:05.000+02:00
diff --git a/unpythonic/net/client.py b/unpythonic/net/client.py
@@ -33,9 +33,10 @@ def complete(text, state):
         try:
             request = {"text": text, "state": state}
             data_out = json.dumps(request).encode("utf-8")
-            # TODO: race condition. We should ensure we don't read partial messages.
-            # See https://docs.python.org/3/howto/sockets.html for how to handle socket data transfers properly. It's a bit complicated.
             sock.sendall(data_out)
+            # TODO: must know how to receive until end of message, since TCP doesn't do datagrams
+            # TODO: build a control channel protocol
+            # https://docs.python.org/3/howto/sockets.html
             data_in = sock.recv(4096).decode("utf-8")
             # print("text '{}' state '{}' reply '{}'".format(text, state, data_in))
             if not data_in:
diff --git a/unpythonic/net/server.py b/unpythonic/net/server.py
@@ -153,6 +153,9 @@ class ClientExit(Exception):
             while True:
                 rs, ws, es = select.select([sock], [], [])
                 for r in rs:
+                    # TODO: must know how to receive until end of message, since TCP doesn't do datagrams
+                    # TODO: build a control channel protocol
+                    # https://docs.python.org/3/howto/sockets.html
                     data_in = sock.recv(4096).decode("utf-8")
                     if len(data_in) == 0:  # EOF on network socket
                         raise ClientExit
