js8call/tools/tcp.py
Chris-AC9KH 356bdc0f50 Code cleanup - move loose source and header files in source tree to group folders
Rename all header files with .h extension
Fix function declaration in HamlibTransceiver.h that overrode member function but was not marked override
Remove unused variable in Modulator.cpp
Remove unused files from source tree
Remove duplicate LazyFillComboBox files
Reformat codebase to LLVM C++ standard
2026-01-02 16:46:38 -06:00

93 lines
2.1 KiB
Python

from __future__ import print_function
from socket import socket, AF_INET, SOCK_STREAM
import json
import time
server = ('127.0.0.1', 2442)
def from_message(content):
try:
return json.loads(content)
except ValueError:
return {}
def to_message(typ, value='', params=None):
if params is None:
params = {}
return json.dumps({'type': typ, 'value': value, 'params': params})
class Client(object):
first = True
def process(self, message):
typ = message.get('type', '')
value = message.get('value', '')
params = message.get('params', {})
if not typ:
return
if typ in ('RX.ACTIVITY',):
# skip
return
print('->', typ)
if value:
print('-> value', value)
if params:
print('-> params: ', params)
def send(self, *args, **kwargs):
params = kwargs.get('params', {})
if '_ID' not in params:
params['_ID'] = '{}'.format(int(time.time()*1000))
kwargs['params'] = params
message = to_message(*args, **kwargs)
print('outgoing message:', message)
self.sock.send(message + '\n') # remember to send the newline at the end :)
def connect(self):
print('connecting to', ':'.join(map(str, server)))
self.sock = socket(AF_INET, SOCK_STREAM)
self.sock.connect(server)
self.connected = True
try:
# send a simple example query after connected
self.send("STATION.GET_STATUS")
while self.connected:
content = self.sock.recv(65500)
if not content:
break
print('incoming message')
try:
message = json.loads(content)
except ValueError:
message = {}
if not message:
continue
self.process(message)
finally:
self.sock.close()
def close(self):
self.connected = False
def main():
s = Client()
s.connect()
if __name__ == '__main__':
main()