On Tue, Nov 27, 2012 at 3:41 PM, Bastian v.d Boomgaard <[email protected]> wrote: > I've got a TCP socket in which I listen for data send from a device. This > works, but when I connect to that socket connection with > "net.createConnection" (from another part of the code) the incoming data > does not get send BACK to the device. > > Does anyone know why the data is not send back to the device? I checked with > wireshark, the data is not send. It works when I send data from within the > socket connection (not from the "createConnection" part) > >> // connector to tcp listener >> var returnsock = net.createConnection(4102, function() { >> returnsock.write(msg); >> }); >> // listener >> var lPORT = 4102; >> >> // Create a server instance, and chain the listen function to it >> net.createServer({allowHalfOpen:true}, function(sock) { >> >> sock.setKeepAlive(true); >> >> // We have a connection - a socket object is assigned to the connection >> automatically >> console.log('TCP LISTENER hearing on: ' + sock.remoteAddress +':'+ >> sock.remotePort); >> >> // Event handler: incoming data >> sock.on('data', function(data) { >> >> var sockwrite = sock.write(data); >> if (sockwrite === true) { >> console.log(''+data); >> } >> //sock.pipe(sock); >> >> // Write incoming messages to logfile. >> var log = fs.createWriteStream('pin.log', {'flags': 'a'}); >> log.write(data+'\n\r\n\r'); >> // Write incoming messages to logfile. >> var log = fs.createWriteStream('port.inc', {'flags': 'w'}); >> log.write(sock.remotePort); >> >> // Push incoming messages to client >> io.of('/process').emit( 'broadcast_msg', ''+data); >> >> }); >> >> // Event handler: close connection >> sock.on('close', function(data) { >> console.log('[LISTENER] Connection paused.'); >> }); >> >> }).listen(lPORT); > > > Yes, the incoming data is "logged" with console.log, it is sock.write() that > is not working.
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