Enhance test client

.gitignore

@@ -0,0 +1,6 @@
+### Python ###
+*.egg-info/
+
+### direnv ###
+.direnv
+.envrc

README.md

@@ -0,0 +1 @@
+Reference [MQTT-RPC](https://github.com/wirenboard/mqtt-rpc) protocol implementation.

bin/mqtt-rpc-client

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+
+import os
+import json, time
+import pprint
+import argparse
+
+from urllib.parse import urlparse
+from paho.mqtt import client as mqttclient
+from mqttrpc.client import TMQTTRPCClient
+from jsonrpc.exceptions import JSONRPCError
+import paho_socket
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Sample RPC client", add_help=False)
+    parser.add_argument(
+        "-b", "--broker_url", dest="broker_url", type=str, help="MQTT url", default="unix:///var/run/mosquitto/mosquitto.sock"
+    )
+    parser.add_argument(
+        "-d",
+        "--driver",
+        dest="driver",
+        type=str,
+        help="Driver name"
+    )
+    parser.add_argument(
+        "-s",
+        "--service",
+        dest="service",
+        type=str,
+        help="Service name"
+    )
+    parser.add_argument(
+        "-m",
+        "--method",
+        dest="method",
+        type=str,
+        help="Method name"
+    )
+    parser.add_argument(
+        "-a", "--args", dest="args", type=json.loads, help="Method arguments"
+    )
+    parser.add_argument(
+        "-t", "--timeout", dest="timeout", type=int, help="Timeout", default=10
+    )
+    args = parser.parse_args()
+
+    url = urlparse(args.broker_url)
+    client_id = "mqtt-rpc-client-%d" % os.getpid()
+    if url.scheme == "mqtt-tcp":
+        client = mqttclient.Client(client_id)
+        if url.username:
+            client.username_pw_set(url.username, url.password)
+        client.connect(url.hostname, url.port)
+    elif url.scheme == "unix":
+        client = paho_socket.Client(client_id)
+        client.sock_connect(url.path)
+    else:
+        print("Unkown mqtt url scheme")
+        exit(1)
+    client.loop_start()
+
+    rpc_client = TMQTTRPCClient(client)
+    client.on_message = rpc_client.on_mqtt_message
+
+    resp = rpc_client.call(
+        args.driver, args.service, args.method, args.args, args.timeout
+    )
+    pprint.pprint(resp)
+
+
+if __name__ == "__main__":
+    main()

debian/changelog

@@ -1,3 +1,9 @@
+python-mqttrpc (1.1.4) stable; urgency=medium
+
+  * Add simple client to installation
+
+ -- Nikolay Korotkiy <nikolay.korotkiy@wirenboard.com>  Fri, 04 Nov 2022 21:13:00 +0300
+
 python-mqttrpc (1.1.3) stable; urgency=medium
 
   * add compatibility with python 3.10

debian/control

@@ -9,5 +9,5 @@ X-Python3-Version: >= 3.5
 Package: python3-mqttrpc
 Architecture: all
 XB-Python-Version: ${python3:Version}
-Depends: python3, ${misc:Depends}, ${shlibs:Depends}, python3-json-rpc
+Depends: python3, ${misc:Depends}, ${shlibs:Depends}, python3-json-rpc, python3-paho-mqtt, python3-paho-socket, python3-mqttrpc
 Description: Reference MQTT-RPC implementation

debian/python3-mqttrpc.install

@@ -0,0 +1 @@
+bin/mqtt-rpc-client /usr/bin

mqttrpc/client.py

@@ -1,5 +1,4 @@
 import json
-import six
 
 try:
     import mosquitto
@@ -62,7 +61,7 @@ def __init__(self, client):
         self.counter = 0
         self.futures = {}
         self.subscribes = set()
-        if six.PY3 and type(self.client._client_id) is bytes:
+        if type(self.client._client_id) is bytes:
             self.rpc_client_id = self.client._client_id.decode().replace('/','_')
         else:
             self.rpc_client_id = str(self.client._client_id).replace('/','_')