Create rpc.py

blockchain/network/rpc.py

@@ -0,0 +1,36 @@
+import grpc
+from concurrent import futures
+
+from typing import Dict, List, Tuple
+
+class RPC:
+    def __init__(self):
+        self.server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
+        self.services: Dict[str, grpc.Service] = {}
+
+    def add_service(self, service: grpc.Service):
+        self.services[service.name] = service
+        self.server.add_generic_rpc_handlers((service,))
+
+    def start(self):
+        self.server.add_insecure_port('[::]:50051')
+        self.server.start()
+
+    def stop(self):
+        self.server.stop(0)
+
+class RPCService(grpc.Service):
+    def __init__(self, name: str):
+        self.name = name
+
+    def handle_request(self, request: grpc.Request) -> grpc.Response:
+        # Handle incoming requests
+        pass
+
+class RPCClient:
+    def __init__(self, host: str, port: int):
+        self.channel = grpc.insecure_channel(f"{host}:{port}")
+        self.stub = grpc.GenericStub(self.channel)
+
+    def call(self, service_name: str, method_name: str, request: grpc.Request) -> grpc.Response:
+        return self.stub.call(service_name, method_name, request)