Add complib client and TCP communication

client_s2/compLib/CompLibClient.py

@@ -0,0 +1,45 @@
+import socket
+
+import compLib.CompLib_pb2 as CompLib_pb2
+
+UNIX_SOCKET_PATH = "/tmp/compLib"
+TCP_SOCKET_HOST = "192.168.0.151"
+TCP_SOCKET_PORT = 9090
+
+
+class CompLibClient(object):
+
+    @staticmethod
+    def send(data: bytes, size: int) -> bytes:
+        # with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+        #     sock.connect((TCP_SOCKET_HOST, TCP_SOCKET_PORT))
+
+        with socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) as sock:
+            sock.connect(UNIX_SOCKET_PATH)
+
+            sock.sendall(size.to_bytes(1, byteorder='big'))
+            sock.sendall(data)
+
+            response_size_bytes = sock.recv(1)
+            response_size = int.from_bytes(response_size_bytes, byteorder="big")
+            # print(response_size)
+
+            response_bytes = sock.recv(response_size)
+            # print(response_bytes.hex())
+            # print(len(response_bytes))
+
+            CompLibClient.check_response(response_bytes)
+
+            return response_bytes
+
+    @staticmethod
+    def check_response(response_bytes: bytes) -> bool:
+        print(f"{response_bytes}")
+        res = CompLib_pb2.GenericResponse()
+        res.ParseFromString(response_bytes)
+
+        if res.status.successful:
+            return True
+
+        # TODO: Log error message if unsuccessful
+        return False