mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 10:04:33 +02:00
socket non-block design
new design for non blocking network socket. Sock is now streaming status information without need for requesting it.
This commit is contained in:
parent
10d3d5c53e
commit
805a8450c5
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@ -21,7 +21,7 @@ const config = require(configPath);
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// START INTERVALL COMMAND EXECUTION FOR STATES
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setInterval(daemon.getDaemonState, 1000)
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setInterval(sock.getTncState, 150)
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//setInterval(sock.getTncState, 150)
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setInterval(sock.getRxBuffer, 1000)
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setInterval(sock.getMsgRxBuffer, 1000)
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@ -109,7 +109,7 @@ client.on('data', function(data) {
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msg += data.toString('utf8'); // append data to buffer so we can stick long data together
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//console.log(data)
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// check if we reached an EOF, if true, clear buffer and parse JSON data
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if (data.endsWith('"EOF":"EOF"}')) {
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if (data.endsWith('"EOF":"EOF"}\n')) {
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//console.log(msg)
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try {
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//console.log(msg)
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@ -23,6 +23,13 @@ import structlog
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import log_handler
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import helpers
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import os
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import queue
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import audio
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DAEMON_QUEUE = queue.Queue()
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log_handler.setup_logging("daemon")
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structlog.get_logger("structlog").info("[DMN] Starting FreeDATA daemon", author="DJ2LS", year="2022", version="0.1")
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@ -32,36 +39,6 @@ python_version = str(sys.version_info[0]) + "." + str(sys.version_info[1])
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structlog.get_logger("structlog").info("[DMN] Python", version=python_version)
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####################################################
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# https://stackoverflow.com/questions/7088672/pyaudio-working-but-spits-out-error-messages-each-time
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# https://github.com/DJ2LS/FreeDATA/issues/22
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# we need to have a look at this if we want to run this on Windows and MacOS !
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# Currently it seems, this is a Linux-only problem
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from ctypes import *
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from contextlib import contextmanager
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import pyaudio
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ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int, c_char_p, c_int, c_char_p)
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def py_error_handler(filename, line, function, err, fmt):
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pass
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c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)
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@contextmanager
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def noalsaerr():
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asound = cdll.LoadLibrary('libasound.so')
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asound.snd_lib_error_set_handler(c_error_handler)
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yield
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asound.snd_lib_error_set_handler(None)
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# with noalsaerr():
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# p = pyaudio.PyAudio()
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######################################################
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# load crc engine
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crc_algorithm = crcengine.new('crc16-ccitt-false') # load crc8 library
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@ -178,15 +155,6 @@ class CMDTCPRequestHandler(socketserver.BaseRequestHandler):
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rigctld_port = str(received_json["parameter"][0]["rigctld_port"])
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structlog.get_logger("structlog").warning("[DMN] Starting TNC", rig=devicename, port=deviceport)
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#print(received_json["parameter"][0])
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# command = "--rx "+ rx_audio +" \
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# --tx "+ tx_audio +" \
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# --deviceport "+ deviceport +" \
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# --deviceid "+ deviceid + " \
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# --serialspeed "+ serialspeed + " \
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# --pttprotocol "+ pttprotocol + " \
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# --pttport "+ pttport
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# list of parameters, necessary for running subprocess command as a list
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options = []
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@ -265,8 +233,8 @@ class CMDTCPRequestHandler(socketserver.BaseRequestHandler):
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'HAMLIB_VERSION': str(hamlib_version),
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'INPUT_DEVICES': [],
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'OUTPUT_DEVICES': [],
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'SERIAL_DEVICES': [
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], "CPU": str(psutil.cpu_percent()), "RAM": str(psutil.virtual_memory().percent), "VERSION": "0.1-prototype"}
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'SERIAL_DEVICES': [],
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"CPU": str(psutil.cpu_percent()), "RAM": str(psutil.virtual_memory().percent), "VERSION": "0.1-prototype"}
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if static.TNCSTARTED:
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data["DAEMON_STATE"].append({"STATUS": "running"})
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@ -277,11 +245,11 @@ class CMDTCPRequestHandler(socketserver.BaseRequestHandler):
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try:
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# we need to "try" this, because sometimes libasound.so isn't in the default place
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# try to supress error messages
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with noalsaerr(): # https://github.com/DJ2LS/FreeDATA/issues/22
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p = pyaudio.PyAudio()
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with audio.noalsaerr(): # https://github.com/DJ2LS/FreeDATA/issues/22
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p = audio.pyaudio.PyAudio()
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# else do it the default way
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except Exception as e:
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p = pyaudio.PyAudio()
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p = audio.pyaudio.PyAudio()
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for i in range(0, p.get_device_count()):
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# we need to do a try exception, beacuse for windows theres now audio device range
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@ -293,10 +261,6 @@ class CMDTCPRequestHandler(socketserver.BaseRequestHandler):
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maxInputChannels = 0
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maxOutputChannels = 0
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name = ''
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#crc_name = crc_algorithm(bytes(name, encoding='utf-8'))
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#crc_name = crc_name.to_bytes(2, byteorder='big')
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#crc_name = crc_name.hex()
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#name = name + ' [' + crc_name + ']'
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if maxInputChannels > 0:
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data["INPUT_DEVICES"].append(
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@ -71,12 +71,14 @@ if __name__ == '__main__':
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# config logging
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log_handler.setup_logging("tnc")
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structlog.get_logger("structlog").info("[TNC] Starting FreeDATA", author="DJ2LS", year="2022", version="0.1")
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# start data handler
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data_handler.DATA()
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# start modem
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modem = modem.RF()
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# --------------------------------------------START CMD SERVER
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try:
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39
tnc/modem.py
39
tnc/modem.py
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@ -9,7 +9,6 @@ import sys
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import ctypes
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from ctypes import *
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import pathlib
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#import asyncio
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import logging, structlog, log_handler
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import time
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import threading
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@ -22,35 +21,9 @@ import data_handler
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import re
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import queue
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import codec2
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import audio
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####################################################
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# https://stackoverflow.com/questions/7088672/pyaudio-working-but-spits-out-error-messages-each-time
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# https://github.com/DJ2LS/FreeDATA/issues/22
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# we need to have a look at this if we want to run this on Windows and MacOS !
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# Currently it seems, this is a Linux-only problem
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from ctypes import *
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from contextlib import contextmanager
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import pyaudio
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ERROR_HANDLER_FUNC = CFUNCTYPE(None, c_char_p, c_int, c_char_p, c_int, c_char_p)
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def py_error_handler(filename, line, function, err, fmt):
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pass
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c_error_handler = ERROR_HANDLER_FUNC(py_error_handler)
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@contextmanager
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def noalsaerr():
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asound = cdll.LoadLibrary('libasound.so')
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asound.snd_lib_error_set_handler(c_error_handler)
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yield
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asound.snd_lib_error_set_handler(None)
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# with noalsaerr():
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# p = pyaudio.PyAudio()
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######################################################
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MODEM_STATS_NR_MAX = 320
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@ -143,11 +116,11 @@ class RF():
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try:
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# we need to "try" this, because sometimes libasound.so isn't in the default place
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# try to supress error messages
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with noalsaerr(): # https://github.com/DJ2LS/FreeDATA/issues/22
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self.p = pyaudio.PyAudio()
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with audio.noalsaerr(): # https://github.com/DJ2LS/FreeDATA/issues/22
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self.p = audio.pyaudio.PyAudio()
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# else do it the default way
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except:
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self.p = pyaudio.PyAudio()
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self.p = audio.pyaudio.PyAudio()
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atexit.register(self.p.terminate)
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# --------------------------------------------OPEN RX AUDIO CHANNEL
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static.AUDIO_OUTPUT_DEVICE = loopback_list[1] #1 = TX
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print(f"loopback_list rx: {loopback_list}", file=sys.stderr)
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self.audio_stream = self.p.open(format=pyaudio.paInt16,
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self.audio_stream = self.p.open(format=audio.pyaudio.paInt16,
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channels=self.AUDIO_CHANNELS,
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rate=self.AUDIO_SAMPLE_RATE_RX,
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frames_per_buffer=self.AUDIO_FRAMES_PER_BUFFER_RX,
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@ -249,7 +222,7 @@ class RF():
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data_out48k = self.modoutqueue.get()
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self.fft_data = bytes(data_out48k)
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return (data_out48k, pyaudio.paContinue)
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return (data_out48k, audio.pyaudio.paContinue)
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# --------------------------------------------------------------------------------------------------------
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514
tnc/sock.py
514
tnc/sock.py
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@ -18,7 +18,6 @@ Created on Fri Dec 25 21:25:14 2020
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# "dxcallsign" : "..."
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# "data" : "..."
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"""
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import socketserver
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@ -31,252 +30,291 @@ import helpers
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import sys
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import os
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import logging, structlog, log_handler
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import queue
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SOCKET_QUEUE = queue.Queue()
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class ThreadedTCPServer(socketserver.ThreadingMixIn, socketserver.TCPServer):
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pass
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class ThreadedTCPRequestHandler(socketserver.BaseRequestHandler):
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def handle(self):
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class ThreadedTCPRequestHandler(socketserver.StreamRequestHandler):
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def send_to_client(self):
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while self.connection_alive:
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# send tnc state as network stream
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data = send_tnc_state()
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# we want to transmit scatter data only once to reduce network traffic
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static.SCATTER = []
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# we want to display INFO messages only once
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static.INFO = []
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sock_data = bytes(data, 'utf-8')
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sock_data += b'\n' # append line limiter
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self.request.sendall(sock_data)
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time.sleep(0.15)
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def receive_from_client(self):
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data = bytes()
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while self.connection_alive:
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chunk = self.request.recv(2)
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data += chunk
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if chunk == b'':
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print("connection broken. Closing...")
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self.connection_alive = False
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if data.startswith(b'{"type"') and data.endswith(b'}\n'):
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data = data[:-1] # remove b'\n'
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process_tnc_commands(data)
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data = bytes()
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if data.endswith(b'1\n'):
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print(data)
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data = bytes()
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def handle(self):
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structlog.get_logger("structlog").debug("[TNC] Client connected", ip=self.client_address[0], port=self.client_address[1])
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# set encoding
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encoding = 'utf-8'
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self.connection_alive = True
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self.sendThread = threading.Thread(target=self.send_to_client, args=[]).start()
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self.receiveThread = threading.Thread(target=self.receive_from_client, args=[]).start()
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# loop through socket buffer until timeout is reached. then close buffer
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socketTimeout = time.time() + static.SOCKET_TIMEOUT
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while socketTimeout > time.time():
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# keep connection alive until we close it
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while self.connection_alive:
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time.sleep(1)
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time.sleep(0.01)
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data = bytes()
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# we need to loop through buffer until end of chunk is reached or timeout occured
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while socketTimeout > time.time():
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data += self.request.recv(64) # we keep amount of bytes short
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if data.startswith(b'{"type"') and data.endswith(b'}\n'):
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break
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data = data[:-1] # remove b'\n'
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data = str(data, encoding)
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if len(data) > 0:
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# reset socket timeout
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socketTimeout = time.time() + static.SOCKET_TIMEOUT
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# only read first line of string. multiple lines will cause an json error
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# this occurs possibly, if we are getting data too fast
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# data = data.splitlines()[0]
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data = data.splitlines()[0]
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# we need to do some error handling in case of socket timeout or decoding issue
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try:
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# convert data to json object
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received_json = json.loads(data)
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# CQ CQ CQ -----------------------------------------------------
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if received_json["command"] == "CQCQCQ":
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data_handler.DATA_QUEUE_TRANSMIT.put(['CQ'])
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# START_BEACON -----------------------------------------------------
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if received_json["command"] == "START_BEACON":
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static.BEACON_STATE = True
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interval = int(received_json["parameter"])
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data_handler.DATA_QUEUE_TRANSMIT.put(['BEACON', interval, True])
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# STOP_BEACON -----------------------------------------------------
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if received_json["command"] == "STOP_BEACON":
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static.BEACON_STATE = False
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structlog.get_logger("structlog").warning("[TNC] Stopping beacon!")
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data_handler.DATA_QUEUE_TRANSMIT.put(['BEACON', interval, False])
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# PING ----------------------------------------------------------
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if received_json["type"] == 'PING' and received_json["command"] == "PING":
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# send ping frame and wait for ACK
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dxcallsign = received_json["dxcallsign"]
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data_handler.DATA_QUEUE_TRANSMIT.put(['PING', dxcallsign])
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if received_json["type"] == 'ARQ' and received_json["command"] == "sendFile":
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static.TNC_STATE = 'BUSY'
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# on a new transmission we reset the timer
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static.ARQ_START_OF_TRANSMISSION = int(time.time())
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dxcallsign = received_json["dxcallsign"]
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mode = int(received_json["mode"])
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n_frames = int(received_json["n_frames"])
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filename = received_json["filename"]
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filetype = received_json["filetype"]
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data = received_json["data"]
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checksum = received_json["checksum"]
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static.DXCALLSIGN = bytes(dxcallsign, 'utf-8')
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static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
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# dt = datatype
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# --> f = file
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# --> m = message
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# fn = filename
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# ft = filetype
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# d = data
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# crc = checksum
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rawdata = {"dt": "f", "fn": filename, "ft": filetype,"d": data, "crc": checksum}
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dataframe = json.dumps(rawdata)
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data_out = bytes(dataframe, 'utf-8')
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data_handler.DATA_QUEUE_TRANSMIT.put(['ARQ_FILE', data_out, mode, n_frames])
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# send message
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if received_json["type"] == 'ARQ' and received_json["command"] == "sendMessage":
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static.TNC_STATE = 'BUSY'
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print(received_json)
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# on a new transmission we reset the timer
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static.ARQ_START_OF_TRANSMISSION = int(time.time())
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dxcallsign = received_json["dxcallsign"]
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mode = int(received_json["mode"])
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n_frames = int(received_json["n_frames"])
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data = received_json["data"] # d = data
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checksum = received_json["checksum"] # crc = checksum
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static.DXCALLSIGN = bytes(dxcallsign, 'utf-8')
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static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
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# dt = datatype
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# --> f = file
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# --> m = message
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# fn = filename
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# ft = filetype
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# d = data
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# crc = checksum
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rawdata = {"dt": "m","d": data, "crc": checksum}
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dataframe = json.dumps(rawdata)
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data_out = bytes(dataframe, 'utf-8')
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data_handler.DATA_QUEUE_TRANSMIT.put(['ARQ_MESSAGE', data_out, mode, n_frames])
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if received_json["type"] == 'ARQ' and received_json["command"] == "stopTransmission":
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data_handler.DATA_QUEUE_TRANSMIT.put(['STOP'])
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print(" >>> STOPPING TRANSMISSION <<<")
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structlog.get_logger("structlog").warning("[TNC] Stopping transmission!")
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static.TNC_STATE = 'IDLE'
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static.ARQ_STATE = False
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if received_json["type"] == 'GET' and received_json["command"] == 'STATION_INFO':
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output = {
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"COMMAND": "STATION_INFO",
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"TIMESTAMP": received_json["timestamp"],
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"MY_CALLSIGN": str(static.MYCALLSIGN, encoding),
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"DX_CALLSIGN": str(static.DXCALLSIGN, encoding),
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"DX_GRID": str(static.DXGRID, encoding),
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"EOF": "EOF",
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}
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jsondata = json.dumps(output)
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self.request.sendall(bytes(jsondata, encoding))
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if received_json["type"] == 'GET' and received_json["command"] == 'TNC_STATE':
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output = {
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"COMMAND": "TNC_STATE",
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"TIMESTAMP": received_json["timestamp"],
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"PTT_STATE": str(static.PTT_STATE),
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#"CHANNEL_STATE": str(static.CHANNEL_STATE),
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"TNC_STATE": str(static.TNC_STATE),
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"ARQ_STATE": str(static.ARQ_STATE),
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"AUDIO_RMS": str(static.AUDIO_RMS),
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"SNR": str(static.SNR),
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"FREQUENCY": str(static.HAMLIB_FREQUENCY),
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"MODE": str(static.HAMLIB_MODE),
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"BANDWITH": str(static.HAMLIB_BANDWITH),
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"FFT": str(static.FFT),
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"SCATTER": static.SCATTER,
|
||||
"RX_BUFFER_LENGTH": str(len(static.RX_BUFFER)),
|
||||
"RX_MSG_BUFFER_LENGTH": str(len(static.RX_MSG_BUFFER)),
|
||||
"ARQ_BYTES_PER_MINUTE": str(static.ARQ_BYTES_PER_MINUTE),
|
||||
"ARQ_BYTES_PER_MINUTE_BURST": str(static.ARQ_BYTES_PER_MINUTE_BURST),
|
||||
"ARQ_COMPRESSION_FACTOR": str(static.ARQ_COMPRESSION_FACTOR),
|
||||
"ARQ_TRANSMISSION_PERCENT": str(static.ARQ_TRANSMISSION_PERCENT),
|
||||
"TOTAL_BYTES": str(static.TOTAL_BYTES),
|
||||
"INFO" : static.INFO,
|
||||
"BEACON_STATE" : str(static.BEACON_STATE),
|
||||
"STATIONS": [],
|
||||
"EOF": "EOF",
|
||||
}
|
||||
|
||||
# we want to transmit scatter data only once to reduce network traffic
|
||||
static.SCATTER = []
|
||||
|
||||
# we want to display INFO messages only once
|
||||
static.INFO = []
|
||||
|
||||
# add heard stations to heard stations object
|
||||
for i in range(0, len(static.HEARD_STATIONS)):
|
||||
output["STATIONS"].append({"DXCALLSIGN": str(static.HEARD_STATIONS[i][0], 'utf-8'), "DXGRID": str(static.HEARD_STATIONS[i][1], 'utf-8'),"TIMESTAMP": static.HEARD_STATIONS[i][2], "DATATYPE": static.HEARD_STATIONS[i][3], "SNR": static.HEARD_STATIONS[i][4], "OFFSET": static.HEARD_STATIONS[i][5], "FREQUENCY": static.HEARD_STATIONS[i][6]})
|
||||
|
||||
try:
|
||||
jsondata = json.dumps(output)
|
||||
except ValueError as e:
|
||||
structlog.get_logger("structlog").error(e, data=jsondata)
|
||||
|
||||
try:
|
||||
self.request.sendall(bytes(jsondata, encoding))
|
||||
except Exception as e:
|
||||
structlog.get_logger("structlog").error(e, data=jsondata)
|
||||
|
||||
if received_json["type"] == 'GET' and received_json["command"] == 'RX_BUFFER':
|
||||
output = {
|
||||
"COMMAND": "RX_BUFFER",
|
||||
"DATA-ARRAY": [],
|
||||
"EOF": "EOF",
|
||||
}
|
||||
for i in range(0, len(static.RX_BUFFER)):
|
||||
|
||||
rawdata = json.loads(static.RX_BUFFER[i][3])
|
||||
output["DATA-ARRAY"].append({"DXCALLSIGN": str(static.RX_BUFFER[i][0], 'utf-8'), "DXGRID": str(static.RX_BUFFER[i][1], 'utf-8'), "TIMESTAMP": static.RX_BUFFER[i][2], "RXDATA": [rawdata]})
|
||||
|
||||
jsondata = json.dumps(output)
|
||||
self.request.sendall(bytes(jsondata, encoding))
|
||||
|
||||
if received_json["type"] == 'GET' and received_json["command"] == 'RX_MSG_BUFFER':
|
||||
output = {
|
||||
"COMMAND": "RX_MSG_BUFFER",
|
||||
"DATA-ARRAY": [],
|
||||
"EOF": "EOF",
|
||||
}
|
||||
for i in range(0, len(static.RX_MSG_BUFFER)):
|
||||
|
||||
rawdata = json.loads(static.RX_MSG_BUFFER[i][3])
|
||||
output["DATA-ARRAY"].append({"DXCALLSIGN": str(static.RX_MSG_BUFFER[i][0], 'utf-8'), "DXGRID": str(static.RX_MSG_BUFFER[i][1], 'utf-8'), "TIMESTAMP": static.RX_MSG_BUFFER[i][2], "RXDATA": [rawdata]})
|
||||
|
||||
jsondata = json.dumps(output)
|
||||
self.request.sendall(bytes(jsondata, encoding))
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'DEL_RX_BUFFER':
|
||||
static.RX_BUFFER = []
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'DEL_RX_MSG_BUFFER':
|
||||
static.RX_MSG_BUFFER = []
|
||||
|
||||
# exception, if JSON cant be decoded
|
||||
except Exception as e:
|
||||
#socketTimeout = 0
|
||||
structlog.get_logger("structlog").error("[TNC] Network error", e=e)
|
||||
structlog.get_logger("structlog").warning("[TNC] Closing client socket", ip=self.client_address[0], port=self.client_address[1])
|
||||
|
||||
|
||||
|
||||
def process_tnc_commands(data):
|
||||
# we need to do some error handling in case of socket timeout or decoding issue
|
||||
try:
|
||||
|
||||
# convert data to json object
|
||||
received_json = json.loads(data)
|
||||
# CQ CQ CQ -----------------------------------------------------
|
||||
if received_json["command"] == "CQCQCQ":
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['CQ'])
|
||||
|
||||
# START_BEACON -----------------------------------------------------
|
||||
if received_json["command"] == "START_BEACON":
|
||||
|
||||
static.BEACON_STATE = True
|
||||
interval = int(received_json["parameter"])
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['BEACON', interval, True])
|
||||
|
||||
|
||||
# STOP_BEACON -----------------------------------------------------
|
||||
if received_json["command"] == "STOP_BEACON":
|
||||
static.BEACON_STATE = False
|
||||
structlog.get_logger("structlog").warning("[TNC] Stopping beacon!")
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['BEACON', interval, False])
|
||||
|
||||
|
||||
# PING ----------------------------------------------------------
|
||||
if received_json["type"] == 'PING' and received_json["command"] == "PING":
|
||||
# send ping frame and wait for ACK
|
||||
dxcallsign = received_json["dxcallsign"]
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['PING', dxcallsign])
|
||||
|
||||
|
||||
# TRANSMIT FILE ----------------------------------------------------------
|
||||
if received_json["type"] == 'ARQ' and received_json["command"] == "sendFile":
|
||||
static.TNC_STATE = 'BUSY'
|
||||
|
||||
# on a new transmission we reset the timer
|
||||
static.ARQ_START_OF_TRANSMISSION = int(time.time())
|
||||
|
||||
dxcallsign = received_json["dxcallsign"]
|
||||
mode = int(received_json["mode"])
|
||||
n_frames = int(received_json["n_frames"])
|
||||
filename = received_json["filename"]
|
||||
filetype = received_json["filetype"]
|
||||
data = received_json["data"]
|
||||
checksum = received_json["checksum"]
|
||||
|
||||
|
||||
static.DXCALLSIGN = bytes(dxcallsign, 'utf-8')
|
||||
static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
|
||||
|
||||
# dt = datatype
|
||||
# --> f = file
|
||||
# --> m = message
|
||||
# fn = filename
|
||||
# ft = filetype
|
||||
# d = data
|
||||
# crc = checksum
|
||||
rawdata = {"dt": "f", "fn": filename, "ft": filetype,"d": data, "crc": checksum}
|
||||
dataframe = json.dumps(rawdata)
|
||||
data_out = bytes(dataframe, 'utf-8')
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['ARQ_FILE', data_out, mode, n_frames])
|
||||
|
||||
# TRANSMIT MESSAGE ----------------------------------------------------------
|
||||
if received_json["type"] == 'ARQ' and received_json["command"] == "sendMessage":
|
||||
static.TNC_STATE = 'BUSY'
|
||||
print(received_json)
|
||||
# on a new transmission we reset the timer
|
||||
static.ARQ_START_OF_TRANSMISSION = int(time.time())
|
||||
|
||||
dxcallsign = received_json["dxcallsign"]
|
||||
mode = int(received_json["mode"])
|
||||
n_frames = int(received_json["n_frames"])
|
||||
data = received_json["data"] # d = data
|
||||
checksum = received_json["checksum"] # crc = checksum
|
||||
|
||||
|
||||
static.DXCALLSIGN = bytes(dxcallsign, 'utf-8')
|
||||
static.DXCALLSIGN_CRC8 = helpers.get_crc_8(static.DXCALLSIGN)
|
||||
|
||||
# dt = datatype
|
||||
# --> f = file
|
||||
# --> m = message
|
||||
# fn = filename
|
||||
# ft = filetype
|
||||
# d = data
|
||||
# crc = checksum
|
||||
rawdata = {"dt": "m","d": data, "crc": checksum}
|
||||
dataframe = json.dumps(rawdata)
|
||||
data_out = bytes(dataframe, 'utf-8')
|
||||
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['ARQ_MESSAGE', data_out, mode, n_frames])
|
||||
|
||||
|
||||
# STOP TRANSMISSION ----------------------------------------------------------
|
||||
if received_json["type"] == 'ARQ' and received_json["command"] == "stopTransmission":
|
||||
data_handler.DATA_QUEUE_TRANSMIT.put(['STOP'])
|
||||
structlog.get_logger("structlog").warning("[TNC] Stopping transmission!")
|
||||
static.TNC_STATE = 'IDLE'
|
||||
static.ARQ_STATE = False
|
||||
|
||||
|
||||
if received_json["type"] == 'GET' and received_json["command"] == 'RX_BUFFER':
|
||||
output = {
|
||||
"COMMAND": "RX_BUFFER",
|
||||
"DATA-ARRAY": [],
|
||||
"EOF": "EOF",
|
||||
}
|
||||
|
||||
for i in range(0, len(static.RX_BUFFER)):
|
||||
|
||||
rawdata = json.loads(static.RX_BUFFER[i][3])
|
||||
output["DATA-ARRAY"].append({"DXCALLSIGN": str(static.RX_BUFFER[i][0], 'utf-8'), "DXGRID": str(static.RX_BUFFER[i][1], 'utf-8'), "TIMESTAMP": static.RX_BUFFER[i][2], "RXDATA": [rawdata]})
|
||||
|
||||
jsondata = json.dumps(output)
|
||||
self.request.sendall(bytes(jsondata, encoding))
|
||||
|
||||
if received_json["type"] == 'GET' and received_json["command"] == 'RX_MSG_BUFFER':
|
||||
output = {
|
||||
"COMMAND": "RX_MSG_BUFFER",
|
||||
"DATA-ARRAY": [],
|
||||
"EOF": "EOF",
|
||||
}
|
||||
for i in range(0, len(static.RX_MSG_BUFFER)):
|
||||
|
||||
rawdata = json.loads(static.RX_MSG_BUFFER[i][3])
|
||||
output["DATA-ARRAY"].append({"DXCALLSIGN": str(static.RX_MSG_BUFFER[i][0], 'utf-8'), "DXGRID": str(static.RX_MSG_BUFFER[i][1], 'utf-8'), "TIMESTAMP": static.RX_MSG_BUFFER[i][2], "RXDATA": [rawdata]})
|
||||
|
||||
jsondata = json.dumps(output)
|
||||
self.request.sendall(bytes(jsondata, encoding))
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'DEL_RX_BUFFER':
|
||||
static.RX_BUFFER = []
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'DEL_RX_MSG_BUFFER':
|
||||
static.RX_MSG_BUFFER = []
|
||||
# exception, if JSON cant be decoded
|
||||
except Exception as e:
|
||||
structlog.get_logger("structlog").error("[TNC] Network error", e=e)
|
||||
|
||||
def send_tnc_state():
|
||||
encoding = 'utf-8'
|
||||
|
||||
output = {
|
||||
"COMMAND": "TNC_STATE",
|
||||
"PTT_STATE": str(static.PTT_STATE),
|
||||
"TNC_STATE": str(static.TNC_STATE),
|
||||
"ARQ_STATE": str(static.ARQ_STATE),
|
||||
"AUDIO_RMS": str(static.AUDIO_RMS),
|
||||
"SNR": str(static.SNR),
|
||||
"FREQUENCY": str(static.HAMLIB_FREQUENCY),
|
||||
"MODE": str(static.HAMLIB_MODE),
|
||||
"BANDWITH": str(static.HAMLIB_BANDWITH),
|
||||
"FFT": str(static.FFT),
|
||||
"SCATTER": static.SCATTER,
|
||||
"RX_BUFFER_LENGTH": str(len(static.RX_BUFFER)),
|
||||
"RX_MSG_BUFFER_LENGTH": str(len(static.RX_MSG_BUFFER)),
|
||||
"ARQ_BYTES_PER_MINUTE": str(static.ARQ_BYTES_PER_MINUTE),
|
||||
"ARQ_BYTES_PER_MINUTE_BURST": str(static.ARQ_BYTES_PER_MINUTE_BURST),
|
||||
"ARQ_COMPRESSION_FACTOR": str(static.ARQ_COMPRESSION_FACTOR),
|
||||
"ARQ_TRANSMISSION_PERCENT": str(static.ARQ_TRANSMISSION_PERCENT),
|
||||
"TOTAL_BYTES": str(static.TOTAL_BYTES),
|
||||
"INFO" : static.INFO,
|
||||
"BEACON_STATE" : str(static.BEACON_STATE),
|
||||
"STATIONS": [],
|
||||
"MY_CALLSIGN": str(static.MYCALLSIGN, encoding),
|
||||
"DX_CALLSIGN": str(static.DXCALLSIGN, encoding),
|
||||
"DX_GRID": str(static.DXGRID, encoding),
|
||||
"EOF": "EOF",
|
||||
}
|
||||
|
||||
# add heard stations to heard stations object
|
||||
for i in range(0, len(static.HEARD_STATIONS)):
|
||||
output["STATIONS"].append({"DXCALLSIGN": str(static.HEARD_STATIONS[i][0], 'utf-8'), "DXGRID": str(static.HEARD_STATIONS[i][1], 'utf-8'),"TIMESTAMP": static.HEARD_STATIONS[i][2], "DATATYPE": static.HEARD_STATIONS[i][3], "SNR": static.HEARD_STATIONS[i][4], "OFFSET": static.HEARD_STATIONS[i][5], "FREQUENCY": static.HEARD_STATIONS[i][6]})
|
||||
|
||||
jsondata = json.dumps(output)
|
||||
static.NETWORK_BUFFER = jsondata
|
||||
return jsondata
|
||||
|
||||
|
||||
def process_daemon_commands():
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'MYCALLSIGN':
|
||||
callsign = received_json["parameter"]
|
||||
print(received_json)
|
||||
if bytes(callsign, 'utf-8') == b'':
|
||||
self.request.sendall(b'INVALID CALLSIGN')
|
||||
structlog.get_logger("structlog").warning("[DMN] SET MYCALL FAILED", call=static.MYCALLSIGN, crc=static.MYCALLSIGN_CRC8)
|
||||
else:
|
||||
static.MYCALLSIGN = bytes(callsign, 'utf-8')
|
||||
static.MYCALLSIGN_CRC8 = helpers.get_crc_8(static.MYCALLSIGN)
|
||||
|
||||
structlog.get_logger("structlog").info("[DMN] SET MYCALL", call=static.MYCALLSIGN, crc=static.MYCALLSIGN_CRC8)
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'MYGRID':
|
||||
mygrid = received_json["parameter"]
|
||||
|
||||
if bytes(mygrid, 'utf-8') == b'':
|
||||
self.request.sendall(b'INVALID GRID')
|
||||
else:
|
||||
static.MYGRID = bytes(mygrid, 'utf-8')
|
||||
structlog.get_logger("structlog").info("[DMN] SET MYGRID", grid=static.MYGRID)
|
||||
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'STARTTNC' and not static.TNCSTARTED:
|
||||
mycall = str(received_json["parameter"][0]["mycall"])
|
||||
mygrid = str(received_json["parameter"][0]["mygrid"])
|
||||
rx_audio = str(received_json["parameter"][0]["rx_audio"])
|
||||
tx_audio = str(received_json["parameter"][0]["tx_audio"])
|
||||
devicename = str(received_json["parameter"][0]["devicename"])
|
||||
deviceport = str(received_json["parameter"][0]["deviceport"])
|
||||
serialspeed = str(received_json["parameter"][0]["serialspeed"])
|
||||
pttprotocol = str(received_json["parameter"][0]["pttprotocol"])
|
||||
pttport = str(received_json["parameter"][0]["pttport"])
|
||||
data_bits = str(received_json["parameter"][0]["data_bits"])
|
||||
stop_bits = str(received_json["parameter"][0]["stop_bits"])
|
||||
handshake = str(received_json["parameter"][0]["handshake"])
|
||||
radiocontrol = str(received_json["parameter"][0]["radiocontrol"])
|
||||
rigctld_ip = str(received_json["parameter"][0]["rigctld_ip"])
|
||||
rigctld_port = str(received_json["parameter"][0]["rigctld_port"])
|
||||
|
||||
if received_json["type"] == 'SET' and received_json["command"] == 'STOPTNC':
|
||||
static.TNCPROCESS.kill()
|
||||
structlog.get_logger("structlog").warning("[DMN] Stopping TNC")
|
||||
static.TNCSTARTED = False
|
||||
|
||||
|
||||
def sent_daemon_state():
|
||||
pass
|
|
@ -7,7 +7,7 @@ Created on Wed Dec 23 11:13:57 2020
|
|||
Here we are saving application wide variables and stats, which have to be accessed everywhere.
|
||||
Not nice, tipps are appreciated :-)
|
||||
"""
|
||||
|
||||
NETWORK_BUFFER = b''
|
||||
# DAEMON
|
||||
DAEMONPORT = 3001
|
||||
TNCSTARTED = False
|
||||
|
|
Loading…
Reference in a new issue