basic websockets server example

.gitignore

@@ -0,0 +1 @@
+.venv/

build/lib/medtrace_synth/__main__.py

@@ -0,0 +1,34 @@
+import websockets
+import asyncio
+
+# Server data
+PORT = 7890
+print("Server listening on Port " + str(PORT))
+
+# A set of connected ws clients
+connected = set()
+
+# The main behavior function for this server
+async def echo(websocket, path):
+    print("A client just connected")
+    print(f"path: {path}")
+    # Store a copy of the connected client
+    connected.add(websocket)
+    # Handle incoming messages
+    try:
+        async for message in websocket:
+            print("Received message from client: " + message)
+            # Send a response to all connected clients except sender
+            for conn in connected:
+                if conn != websocket:
+                    await conn.send("Someone said: " + message)
+    # Handle disconnecting clients 
+    except websockets.exceptions.ConnectionClosed as e:
+        print("A client just disconnected")
+    finally:
+        connected.remove(websocket)
+
+# Start the server
+start_server = websockets.serve(echo, "0.0.0.0", PORT)
+asyncio.get_event_loop().run_until_complete(start_server)
+asyncio.get_event_loop().run_forever()

pyproject.toml

@@ -13,16 +13,12 @@ readme = "README.md"
 requires-python = ">=3.8"
 classifiers = []
 dependencies = [
-    "pydantic==1.10.2",
+    # "pydantic==1.10.2",
-    "scipy==1.8.1",
+    "pojagi-dsp==0.0.0.dev0",
-
-    # These should be included in the above requirement
-    # "marshmallow>=3.3.0",
-    # "marshmallow_dataclass>=7.2.1",
-    # "marshmallow_oneofschema>=2.0.1",
     # "PyYAML>=5.3.1",
+
+    "websockets==12.0",
 ]
 
-# optional-dependencies = { test = ["pytest"] }
 version = "0.0.0.dev0"
 # dynamic = ["version"]

src/medtrace_synth.egg-info/PKG-INFO

@@ -0,0 +1,10 @@
+Metadata-Version: 2.1
+Name: medtrace-synth
+Version: 0.0.0.dev0
+Summary: Synthesized biometric signals service
+Author-email: Tom Brennan <tjb1982@gmail.com>
+Project-URL: gitlab, https://gitlab.pojagi.org/tjb1982/medtrace-synth
+Requires-Python: >=3.8
+Description-Content-Type: text/markdown
+Requires-Dist: pojagi-dsp==0.0.0.dev0
+Requires-Dist: websockets==12.0

src/medtrace_synth.egg-info/SOURCES.txt

@@ -0,0 +1,7 @@
+pyproject.toml
+src/medtrace_synth/__main__.py
+src/medtrace_synth.egg-info/PKG-INFO
+src/medtrace_synth.egg-info/SOURCES.txt
+src/medtrace_synth.egg-info/dependency_links.txt
+src/medtrace_synth.egg-info/requires.txt
+src/medtrace_synth.egg-info/top_level.txt

src/medtrace_synth.egg-info/dependency_links.txt

@@ -0,0 +1 @@
+

src/medtrace_synth.egg-info/requires.txt

@@ -0,0 +1,2 @@
+pojagi-dsp==0.0.0.dev0
+websockets==12.0

src/medtrace_synth.egg-info/top_level.txt

@@ -0,0 +1 @@
+medtrace_synth

src/medtrace_synth/__main__.py

@@ -0,0 +1,36 @@
+import websockets
+import asyncio
+
+# Server data
+PORT = 7890
+print("Server listening on Port " + str(PORT))
+
+# A set of connected ws clients
+connected = set()
+
+# The main behavior function for this server
+async def echo(websocket, path):
+    print("A client just connected")
+    print(f"path: {path}")
+    # Store a copy of the connected client
+    connected.add(websocket)
+    # Handle incoming messages
+    try:
+        async for message in websocket:
+            print("Received message from client: " + message)
+            # Send a response to all connected clients except sender
+            for conn in connected:
+                if conn != websocket:
+                    await conn.send("Someone said: " + message)
+                else:
+                    await conn.send(f"You said: {message}")
+    # Handle disconnecting clients 
+    except websockets.exceptions.ConnectionClosed as e:
+        print("A client just disconnected")
+    finally:
+        connected.remove(websocket)
+
+# Start the server
+start_server = websockets.serve(echo, "0.0.0.0", PORT)
+asyncio.get_event_loop().run_until_complete(start_server)
+asyncio.get_event_loop().run_forever()