Sockets Tcp Client Server Not Working Stack Overflow

Sockets Tcp Client Server Not Working Stack Overflow Sending the first tcp message makes my script crash. i tried using 127.0.0.1 but that doesn't work either: try this: start server first: port 33891. compile the client or the server to exe. then start server first, and then client e.g. from scite4autoit. ;server!! start me first !!!!!!!!!!!!!!!. Setting up a java server and a c# client using tcp sockets requires a well defined network configuration in docker to ensure the containers can communicate seamlessly.

Sockets Tcp Client Server Not Working Stack Overflow Socket connection between 192.168.1.1 (server) and 192.168.1.12 (client) can not be established. therefore, both of endpoint devices work finely (actually they are same products). For the software side of things, have a look at my stack overflow question: stackoverflow questions 21641219 sending and receiving over network using tcpclient socket or stream fails afte. i have the simplest possible length prefixed string send and receive client and server. I do not understand how the client program can be stuck in the recv() call if the server program has not returned from accept(). i know about the backlog argument of listen(), but my understanding is that accept() should return immediately if there are connections in the queue. You need to make sure you are using tcp socket packets, and not udp. so that there is a retry, since most isps will drop packets to limit the line. if you are using udp the tcpip stack will not retry sending the packet since udp does not require an ack. switching to tcp will add a small overhead since an acknowledgement is required to be returned.

Net Tcp Socket Not Getting Connected Stack Overflow I do not understand how the client program can be stuck in the recv() call if the server program has not returned from accept(). i know about the backlog argument of listen(), but my understanding is that accept() should return immediately if there are connections in the queue. You need to make sure you are using tcp socket packets, and not udp. so that there is a retry, since most isps will drop packets to limit the line. if you are using udp the tcpip stack will not retry sending the packet since udp does not require an ack. switching to tcp will add a small overhead since an acknowledgement is required to be returned. When the tcp client disconnects, the tcp listener is giving an error; 2 clients just send random messages every second. when i close one client, the listener is giving an error and because of that the other client is giving an error and closes the console app. We'll need a lot more information to diagnose the actual problem, but yes, a java program can definitely communicate with a c c server over tcp ip. it's very possible, even (especially?) using pure tcp sockets. a socket is a socket in any language the data you send across it may need some interpreting, however. According to the code on the book, i used tcpserver to create a tcp server and overrite the handle(). after build the connection, the server will print 'connected:' and client address. but when i self.wfile.write() to send the data, either the server and client can't receive the data. The client runs on a esp32s2 board while the server runs on my pc (virtual linux os) and both the board and pc are connected to the same wi fi. however, even though the same client code works as expected on my pc, it is not working when the code is loaded into the esp32s2.