Udp Questions

I am a current uni student learning about socket programming and my first task was to create a simple client server model where the client sends a

I want to send data in varying sizes over udp. the size of data to be sent is not fixed. i have the following scenario: unsigned

you have multiple network adapters. bind a udp socket to an local port, without specifying an address. receive packets on

Let me explain my situation: i have a (c++) module that gathers data from an application 1 at a rate of 10 times per second. i

I encountered this error often lately... and it's something that started to happen only on android 9.0. this method just create

I'm trying to send udp packets to a remote host in android studio. but this error showed up: java.net.bindexception: bind failed:

I'm trying to get a video stream from a djy drone 'tello' with nodejs. the udp server is working because i can manually get the stream and show it

I have some app that use udp socket. each app can to send and receive date. in an app that recevie data, code is below: receiver app:

I'm using node dgram to send osc messages to a device. the device sends its responses to the port where the request came from (i can't change

I'm ultimately trying to test a udp client, and want to make sure that it works when sending data not through the loopback interface, to

I am new to flutter ,i am writing an app which stream values of accelerometer from my mobile to pc using udp it is working but i am getting

My understanding was that udp doesn't form connections; it just blindly sends packets. however, when i run nc -u -l 10002

I have created an android application that has two input fields and a verify button. i want to send information to a sql express server that is on

I cannot listen to messages being broadcast on 255.255.255.255. the

I'm writing a node.js app to control a small drone. here are the instructions from the sdk: use wi-fi to establish a connection

I'm trying to use a udp socket as server in flutter. i'd like to bind this socket on my localhost at 6868 port always in listening. unfortunately

I tried various versions of nodejs' datagram socket module's send function: var dgram = require('dgram'); var client =

I have a rest server to handle communication between my database server and android/ios devices, the rest server is also able to send push

I have an app where usually all devices are shown at the start page , that are connected to a specific wifi (access point). since the new ios

From node, this list of addresses available: var os = require('os'); os.networkinterfaces() prints:

I want to receive frames from udp port and run face recognition algorithms on them with opencv cv::dnn framework. tello drone is

I have the following schema: program in terminal a (<process 1>): stored: <process 1>: <portnumber 51340>

I have an embedded linux project. and it gets data via udp to static char array from udp buffer. this static array's size is 20000 bytes. i want

The server i am building uses the udp transport layer protocol. i have a scenario where multiple clients can send datagrams to my server. but each

I am trying to implement an udp-uart bridge with poll. the programm works fine, but i think the pollin events are triggered when i receive

I want to transfer some files from one point to another. files are sensitive so transfer has to be reliable, but if i use tcp to transfer files

I'm trying to use the following struct to put my received data in: typedef struct packet { uint8_t magic; uint8_t version;

I've been trying to set a timeout in my datagramsocket implementation class in c/c++ for windows but i can't, i tried

I wrote two simple programs, both using udp. one of them sends packets of data and the other receives them. i ran both of these programs

I am working on implementing rtp on an embedded mcu (stm32f4) and i'm having trouble with efficiently streaming audio data (8 khz, u-law encoded).

Udpclient: public static void main(string[] args) { // todo auto-generated method stub datagramsocket socket;

I am building a system using an esp8266/nodemcu module (similar to an arduino, just with networking capabilities) and a nodejs server running on

I have an audio streaming application that uses boost udp sockets bound to port 50050. i currently have a problem when the application is shut

I am trying to run client server udp program . my both machines are in different networks. i have set up port forwarding in my router. my

I'm trying to receive udp broadcast packets sent from fpga connected via a lan cable. the fpga sends continuous packets to port 5001. my

I am sending a message using udp unicast, first of all i have a long variable that i convert to a string and then y serialize:

I'm trying to understand udp hole punching and i just don't quite get it. in concept it seems simple but when i put it into practice i can't pull

I am implementing a reliable, connection-oriented application over udp (uni assignment). it is required that the server, after it receives an

I want to send a single number via netcat. i don't want to send the ascii representation of the number, but the binary version of the number

I'm trying to have a two way communication using udp between a server (on public ip) and a client(across a nat). my logic says that if server

Here is my python code: import socket data = bytes.fromhex("47 a2 62 19 20 00 00 00 00") s =

I'm reading some mpeg transport stream protocol over udp and it has some funky bitfields in it (length 13 for example). i'm using the "struct"

I have the following pipelines that one of them sends voice signals on udp port and the other receives them on the same port number on the

I have a somewhat weird requirement to be able to listen to a number of network interfaces from java on a linux machine and determine if one of

Given that: the server is on windows xp running activestate perl the server is connected to an internal network and an external

I'm broadcasting a simple message to ..*.255 (changing to 255 the last part of my ip) and i'm trying to listen to it. the code returns no

I have a rest endpoint and i want to access it using udp for example java datagram. i know its not a best practice to try even but my recent

I have realy simple python27 script on windows10 it is just sends messages and waits for reply using udp socket import