udp Questions

2

I'm trying to make a simple query to a DHT server. I'm trying to make a simple simple example to test queries to the servers, but I don't get a response from the server in any form... Little exam...
Augusto asked 18/2, 2012 at 9:57

6

I am writing a UDP based client server and have got pretty much the code, but I am confused about how UDP server sends the response back to UDP client, this is my understanding till now: Suppose a...
Juno asked 18/12, 2016 at 21:15

3

I'm trying to setup a UDP Load Balancer using NGINX (1.12.1). However I'm getting an error... [ec2-user@ip-172-31-0-184 nginx]$ sudo service nginx start Starting nginx: nginx: [emerg] unknown ...
Aureole asked 14/6, 2018 at 6:25

2

I have 2 UDP responses to a destination ip, one right after the other: sendsock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sendsock.bind(('%s' % ip_adr, 1036)) #send f...
Concoct asked 21/12, 2012 at 17:58

2

I need to broadcast a message using UDP from my Android app to every device on my network (ethernet). I'm lost on how to do this though because there doesn't seem to be any documentation on how to ...
Homeo asked 23/9, 2020 at 15:10

3

Solved

I am trying to develop an app that sends some broadcast messages and receives some answers from the other android devices. I am having some trouble receiving the UDP messages from the other devices...
Malonylurea asked 25/6, 2013 at 22:35

3

I have problem with TCP, UDP EntryPoints time="2022-08-03T10:12:16Z" level=error msg="accept tcp [::]:3478: use of closed network connection" entryPointName=tcp3478 time="2...
Jenifferjenilee asked 6/8, 2022 at 4:13

2

Solved

i want to know that MSMQ (Microsoft Messaging Queue) works on TCP or UDP?? and on what ports?
Clarence asked 14/5, 2009 at 4:30

7

Solved

I recall reading somewhere that if a udp actually gets to the application layer that the data can assume to be intact. Disregarding the possibility of someone in the middle sending fake packets wil...
Turnpike asked 6/10, 2009 at 15:50

2

Solved

I am working on a UDP server/client application. For finding out if any of the client is down, the server sends a handshake message to the client. Then, the server waits for the response of clien...
Uncap asked 11/4, 2013 at 4:50

3

Solved

First of all, is there any problem with using both UDP and TCP on the same server? Secondly, can I use the same port number?
Calces asked 22/6, 2011 at 9:1

3

Solved

I have used SO_REUSEADDR to have my server which got terminated to restart without complaining that the socket is already in use. I was wondering: are there other uses of SO_REUSEADDR? Has anyone u...
Beefwitted asked 23/2, 2009 at 14:58

2

My client-server app works with Apache MINA at both, client and server sides. Sending data via UDP works OK, but after a minute server closes the connection (or MINA's way - "session") and stops an...
Boehmenist asked 28/1, 2015 at 8:8

2

Solved

I have task to create video chat which will allow to communicate two people witch each other. My architecture of application is: front-end Angular 2/typescript, backend: java, spring boot (and sub...
Insipid asked 8/2, 2017 at 17:6

3

Solved

I am playing with CocoaAsyncSocket in Swift to bind to a UDP socket and receive messages over the local network. I am initialising a socket, and trying to bind to a port but am getting a NSPOSIXEr...
Inkstand asked 13/12, 2017 at 16:5

2

Solved

Problem: I am trying to bind a udp socket on a specific address. I will broadcast out a message. That same socket will need to be able to receive messages. Current code: static void Main() { Udp...
Producer asked 15/11, 2016 at 18:15

2

Solved

So I got this simple udp client/server code from the internet, and it works. However, when I enter something that is shorter than the thing I entered before it, I get the remaining characters left ...
Kurys asked 9/7, 2013 at 13:17

5

I would like to send a string: "Jane Doe" to intranet ip 192.168.0.4 to port 9000 over UDP. I have done this many times via UDP and TCP by Java, but now I have to do it with standard C++ libraries ...
Orten asked 3/7, 2014 at 17:27

2

Usually we can set up a proxy server by some kind of tools such as CCProxy which provides proxy services for HTTP, SOCKS, FTP packets etc. Also, Proxifier or Proxycap is used to forward the packets...
Leitao asked 7/1, 2014 at 15:59

8

Solved

I'm trying to include the following code in my program but the error ('inet_pton': identifier not found) will appeared. // IPv4: struct sockaddr_in ip4addr; int s; ip4addr.sin_family = AF_INET; ...
Ashmead asked 27/3, 2013 at 13:36

2

I have a whole bunch of encrypted QUIC UDP packets I've managed to capture and narrow down from an online game. I believe these are the incoming chat messages. I'd like to decrypt these packets t...
Oliana asked 24/11, 2016 at 6:4

8

Solved

I'm writing a JavaScript Application that has to receive a huge amount of data from other users. It is not important if some of this data gets lost. Is there some way of using JavaScript WebSockets...
Skipbomb asked 11/1, 2011 at 11:18

4

Solved

I discovered almost accidentally that my machine was sending and receiving UDP packets to a machine in Poland. Not that I have any problem with Poland, I just don't know why my laptop has the need ...
Crockery asked 6/2, 2012 at 16:14

3

IMPORTANT NOTE: I'm aware that UDP is an unreliable protocol. But, as I'm not the manufacturer of the device that delivers the data, I can only try to minimize the impact. Hence, please don't post ...
Fajardo asked 4/9, 2019 at 13:47

3

I'm having a few docker containers (Using docker-compose and a single network - network-sol) One of the containers is a Spring Boot application that sends UDP broadcast to the local network. 255.2...
Ferment asked 24/5, 2018 at 11:58

© 2022 - 2025 — McMap. All rights reserved.