var net = require('net'); //const globals = require('./globals.js') const { ipcRenderer } = require('electron'); //var client = new net.Socket(); var client = new net.Socket(); var msg = ''; // Current message, per connection. setTimeout(connectTNC, 3000) function connectTNC(){ //exports.connectTNC = function(){ console.log('connecting to TNC...') //clear message buffer after reconnecting or inital connection msg = ''; // tnc_host = document.getElementById("tnc_adress").value //tnc_port = document.getElementById("tnc_port").value tnc_host = '192.168.178.163' tnc_port = 3000 client.connect(tnc_port, tnc_host) //client.setTimeout(5000); } client.on('connect', function(data) { console.log('TNC connection established') }) client.on('error', function(data) { console.log('TNC connection error'); let Data = { busy_state: "-", arq_state: "-", channel_state: "-", frequency : "-", mode: "-", bandwith: "-", rms_level : 0 }; ipcRenderer.send('request-update-tnc-state', Data); setTimeout(connectTNC, 2000) // setTimeout( function() { exports.connectTNC(tnc_host, tnc_port); }, 2000 ); }); /* client.on('close', function(data) { console.log(' TNC connection closed'); setTimeout(connectTNC, 2000) }); */ client.on('end', function(data) { console.log('TNC connection ended'); //setTimeout(connectTNC, 2000) setTimeout(connectTNC, 0) // setTimeout( function() { exports.connectTNC(tnc_host, tnc_port); }, 2000 ); }); //exports.writeTncCommand = function(command){ writeTncCommand = function(command){ console.log(command) // we use the writingCommand function to update our TCPIP state because we are calling this function a lot // if socket openend, we are able to run commands if(client.readyState == 'open'){ //uiMain.setTNCconnection('open') client.write(command + '\n'); } if(client.readyState == 'closed'){ //uiMain.setTNCconnection('closed') console.log("CLOSED!!!!!") } if(client.readyState == 'opening'){ //uiMain.setTNCconnection('opening') console.log("OPENING!!!!!") } } client.on('data', function(data) { /* stackoverflow.com questions 9070700 nodejs-net-createserver-large-amount-of-data-coming-in */ data = data.toString('utf8'); // convert data to string msg += data.toString('utf8'); // append data to buffer so we can stick long data together /* if (msg.charCodeAt(msg.length - 1) == 0) { client.emit('message', msg.substring(0, msg.length - 1)); msg = ''; console.log("END OF FILE") } */ /* if (msg.startsWith('{"COMMAND":')) { msg = ''; msg += data.toString('utf8'); console.log("BOF detected!") } */ // check if we reached an EOF, if true, clear buffer and parse JSON data if (data.endsWith('}')) { //console.log(msg) try { //console.log(msg) data = JSON.parse(msg) } catch (e) { console.log(e); /* "SyntaxError*/ } msg = ''; /* console.log("EOF detected!") */ if(data['COMMAND'] == 'TNC_STATE'){ let Data = { ptt_state: data['PTT_STATE'], busy_state: data['TNC_STATE'], arq_state: data['ARQ_STATE'], channel_state: data['CHANNEL_STATE'], frequency : data['FREQUENCY'], mode: data['MODE'], bandwith: data['BANDWITH'], rms_level : (data['AUDIO_RMS']/1000)*100 }; console.log(Data) ipcRenderer.send('request-update-tnc-state', Data); } if(data['COMMAND'] == 'DATA_STATE'){ let Data = { rx_buffer_length: data['RX_BUFFER_LENGTH'], tx_n_max_retries: data['TX_N_MAX_RETRIES'], arq_tx_n_frames_per_burst: data['ARQ_TX_N_FRAMES_PER_BURST'], arq_tx_n_bursts: data['ARQ_TX_N_BURSTS'], arq_tx_n_current_arq_frame: data['ARQ_TX_N_CURRENT_ARQ_FRAME'], arq_tx_n_total_arq_frames : data['ARQ_TX_N_TOTAL_ARQ_FRAMES'], arq_rx_frame_n_bursts: data['ARQ_RX_FRAME_N_BURSTS'], arq_rx_n_current_arq_frame: data['ARQ_RX_N_CURRENT_ARQ_FRAME'], arq_n_arq_frames_per_data_frame: data['ARQ_N_ARQ_FRAMES_PER_DATA_FRAME'], }; console.log(Data) ipcRenderer.send('request-update-data-state', Data); } if(data['COMMAND'] == 'HEARD_STATIONS'){ let Data = { dxcallsign: data['DXCALLSIGN'], dxgrid: data['DXGRID'], timestamp: data['TIMESTAMP'], datatype: data['DATATYPE'], }; console.log(Data) ipcRenderer.send('request-update-heard-stations', Data); } // check if EOF ... } }); function hexToBytes(hex) { for (var bytes = [], c = 0; c < hex.length; c += 2) bytes.push(parseInt(hex.substr(c, 2), 16)); return bytes; } //Save myCall exports.saveMyCall = function(callsign){ command = '{"type" : "SET", "command": "MYCALLSIGN" , "parameter": "'+ callsign +'" }' writeTncCommand(command) } // Save myGrid exports.saveMyGrid = function(grid){ command = '{"type" : "SET", "command": "MYGRID" , "parameter": "'+ grid +'" }' writeTncCommand(command) } //Get TNC State exports.getTncState = function(){ command = '{"type" : "GET", "command": "TNC_STATE"}'; writeTncCommand(command) } //Get DATA State exports.getDataState = function(){ command = '{"type" : "GET", "command": "DATA_STATE"}'; writeTncCommand(command) } //Get Heard Stations exports.getHeardStations = function(){ command = '{"type" : "GET", "command": "HEARD_STATIONS"}'; writeTncCommand(command) } // Send Ping exports.sendPing = function(dxcallsign){ command = '{"type" : "PING", "command" : "PING", "dxcallsign" : "' + dxcallsign + '"}' writeTncCommand(command) } // Send CQ exports.sendCQ = function(){ command = '{"type" : "CQ", "command" : "CQCQCQ"}' writeTncCommand(command) console.log("COMMAND WURDE GESCHRIEBEN UND AUSGEFIEHT!!!!") tnc_host = '192.168.178.163' tnc_port = 3000 var testclient = new net.Socket(); //testclient.connect(tnc_port, tnc_host) //testclient.write(command + '\n'); }