rtma-js

Javascript rtma/websocket client.

1. Install the latest pyrtma:

   pip install pyrtma

2. Write and build message defs for python and js (see pyrtma documentation):

   python -m pyrtma.compile -i message_defs.yaml --py --js

3. Run Message Manager:

   python -m pyrtma.manager

4. Run Web Manager:

   python -m pyrtma.web_manager -d message_defs.py

5. Import and call rtma-js client from your javascript web app

Installing as dependency

To install rtma-js as a npm package into your react project:

1. Clone this repo

   git clone github.com/pitt-rnel/rtma-js

2. cd into your project directory

3. NPM install

   Use a relative or absolute path to this rtma-js repo, e.g.

   npm install ../../rtma-js

4. Using RTMAClient

   import { RTMA } from "climber_message";
   import { RTMAClient } from "rtma-js";
   
   export default function Main() {    
       const server = "127.0.0.1";
       const port = 5678;
       const module_id = 0;
   
       const client = new RTMAClient(server, port, module_id);
   
       //install handlers before connecting
       client.on_connect = () => {
           // subscribe to an array of RTMA messages
           client.subscribe([RTMA.MT.EXAMPLE_MSG]);
       }
   
       client.on_message = (msg) => {
           // your logic here
           if (msg.header.msg_type === RTMA.MT.EXAMPLE_MSG){
               const data = msg.data;
               const reply_msg = RTMA.MDF.EXAMPLE_MSG_REPLY();
               client.send_message(RTMA.MT.EXAMPLE_MSG_REPLY, reply_msg);
           }
       }
   
       client.connect();
   
   }