Finish the tcp loop

rigel/tcp.py

@@ -70,17 +70,26 @@ def synth(config):
     )
 
     async def tcp_handler(reader, writer):
-        # Read till EOF
-        data = await reader.read(-1)
-        message = data.decode()
-        wav = synthesizer.tts(message, speaker_idx, "None", None)
+        while True:
+            # Read till EOF
+            data = await reader.read(4)
+            msg_len = int.from_bytes(data, 'big')
 
-        play(wav)
+            if msg_len != 0:
+                data = await reader.read(msg_len)
+                message = data.decode()
 
-        print(f"Received {message!r}")
+                print(f"Received {message!r}")
 
-        writer.write(b"Ok")
-        await writer.drain()
+                if message == "//close":
+                    break
+
+                wav = synthesizer.tts(message, speaker_idx, "None", None)
+                # synthesizer.save_wav(wav, "/tmp/blah.wav")
+                play(wav)
+
+                writer.write(b"Ok")
+                await writer.drain()
         writer.close()
 
     return tcp_handler