start lovespeech

LICENSE

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+Copyright (c) Alexander Mahr 2024 Berlin
+
+This software is copyrighted and licensed ONLY subject to the following terms:
+* NO-WARRANTY, you use it at your own risk, no liability taken 
+* NO-SOFTWARE-PATENTS, you use, hold or agree to software-patents, then you are not allowed to use this license
+* NO-MEGACORPS, you are directly a megacorps (i.e. company with revenue over 1million 2024 USD) or linked to one, then you cannot use this software. 
+* ANY modification or redistribution of this software must feature this copyright notice and license and be subject to the same License

README.md

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+# lovespeech
+
+## license
+
+there is a [LICENSE](./LICENSE) file

client/Dockerfile

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+FROM alpine:edge
+RUN apk update && apk add py3-websockets
+COPY --chmod=0555 entrypoint.sh /entrypoint.sh
+COPY --chmod=0555 entrypoint.py /entrypoint.py
+ENTRYPOINT ["/entrypoint.sh"]

client/entrypoint.py

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+#!/usr/bin/env python
+
+import os
+import asyncio
+
+from websockets.asyncio.client import connect
+
+async def test():
+    uri = "ws://server:1080"
+    async with connect(uri) as websocket:
+        print(f"Get username via:\n name = os.environ.get('USER')")
+        msg = os.environ.get('USER')
+        await websocket.send(msg)
+        print(f"SENT: {msg}")
+
+        answer = await websocket.recv()
+        print(f"RECVEIVED: {answer}")
+
+if __name__ == "__main__":
+    asyncio.run(test())

client/entrypoint.sh

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+#!/bin/sh
+
+exec /entrypoint.py

compose.yml

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+services:
+  # the server
+  server:
+    stop_grace_period: 1s
+    environment:
+      PYTHONUNBUFFERED: true
+    build: 'server'
+    expose:
+    - 1080
+  # the client
+  client:
+    stop_grace_period: 1s
+    environment: 
+      USER: ${USER}
+    build: 'client'
+    restart: on-failure
+    depends_on:
+      server:
+        condition: service_started

server/Dockerfile

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+FROM alpine:edge
+RUN apk update && apk add py3-websockets
+COPY --chmod=0555 entrypoint.sh /entrypoint.sh
+COPY --chmod=0555 entrypoint.py /entrypoint.py
+ENTRYPOINT ["/entrypoint.sh"]

server/entrypoint.py

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+#!/usr/bin/env python
+
+import asyncio
+
+from websockets.asyncio.server import serve
+
+async def server(websocket):
+    msg = await websocket.recv()
+    print(f"IN : {msg}")
+
+    answer = f"echoing {msg}"
+
+    await websocket.send(answer)
+    print(f"OUT: {answer}")
+
+async def main():
+    async with serve(server, "0.0.0.0", 1080):
+        await asyncio.get_running_loop().create_future()
+
+if __name__ == "__main__":
+    asyncio.run(main())
+

server/entrypoint.sh

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+#!/bin/sh
+
+test "" = "$*" || { exec "$@"; } 
+echo "running /entrypoint.py"
+exec /entrypoint.py