feat: scaffold meshnet monorepo

packages/node/meshnet_node/server.py

@@ -0,0 +1,59 @@
+"""Stub node HTTP server for the Distributed Inference Network."""
+
+import http.server
+import json
+import threading
+
+
+class _StubHandler(http.server.BaseHTTPRequestHandler):
+    def log_message(self, fmt, *args):  # noqa: suppress request logs in tests
+        pass
+
+    def do_POST(self):
+        if self.path == "/v1/infer":
+            length = int(self.headers.get("Content-Length", 0))
+            body = json.loads(self.rfile.read(length))
+            messages = body.get("messages", [])
+            last_content = messages[-1]["content"] if messages else ""
+            payload = json.dumps({"text": f"stub response to: {last_content}"}).encode()
+            self.send_response(200)
+            self.send_header("Content-Type", "application/json")
+            self.send_header("Content-Length", str(len(payload)))
+            self.end_headers()
+            self.wfile.write(payload)
+        else:
+            self.send_response(404)
+            self.end_headers()
+
+
+class StubNodeServer:
+    """Single-process stub node that returns fixed inference responses."""
+
+    def __init__(self, host: str = "127.0.0.1", port: int = 0):
+        self._host = host
+        self._requested_port = port
+        self._server: http.server.HTTPServer | None = None
+        self._thread: threading.Thread | None = None
+        self.port: int | None = None
+
+    def start(self) -> int:
+        if self._server is not None:
+            raise RuntimeError("StubNodeServer is already running")
+
+        self._server = http.server.HTTPServer((self._host, self._requested_port), _StubHandler)
+        self.port = self._server.server_address[1]
+        self._thread = threading.Thread(target=self._server.serve_forever, daemon=True)
+        self._thread.start()
+        return self.port
+
+    def stop(self) -> None:
+        if self._server is None:
+            return
+
+        self._server.shutdown()
+        self._server.server_close()
+        if self._thread is not None:
+            self._thread.join(timeout=1)
+        self._server = None
+        self._thread = None
+        self.port = None