Questions tagged [client]

A client is an application or system that accesses a service made available by a server.

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Java Server connection [on hold]

for an important project I need to build a connection to a server with java to get information from the server. The server is a public webserver with a host, username and password. I just found ...
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KDB+/q:What is a canonical implementation of a remote query?

I am trying to implement a multi line query from a python client using qpython. I would like to perform the following query: a = """ /declare a function that pivots a table on index piv:{[t;k;p;v]f:{...
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How to initiate a WebSocket connection with µWebSockets?

µWebSockets is a C++ implementation of HTTP and WebSockets. I am considering to upgrade from v0.14.7 to v0.15.7, but surprisingly I found no way to make the connect functionality work. The uWS::App ...
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13 views

How to send file into multipart-form data using MultipartEntityBuilder?

I am developing a java client to call a Rest service https. I need to create a multipart - form data request, but I am getting an error in the server response. In the request I have to send a file in ...
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31 views

Multiple Conversations For Direct Line Client

I'm trying to use the Microsoft.Bot.Connector.DirectLine .NET client to connect to my Direct Line Channel. My client application will have many conversations open at once (like 1000+). What I'm ...
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14 views

Is the LinkedIn REST API accessible client side?

I'm building a React app and Express API with a "Sign in with LinkedIn" feature. I've got my OAuth sorted, so I have an access token now but I keep getting a CORS issue when I try using it to fetch ...
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1answer
25 views

Is there client / agent software for Ansible?

One of the stated benefits of Ansible is the agent-less architecture. Ansible uses Python and this is almost always pre-installed on any distribution. So there is no need for a client or agent on ...
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20 views

Python, tcp server multi thread

i have problem with multi thread of TCP Server and client. why will the 2 client not be connected to the server. it works if i only use 1 client. if i add more then number 2 client. it will come to ...
0
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1answer
12 views

sample code for a rest file upload client using AsyncHttpClient

I need some help creating a java client using com.ning.http.client.AsyncHttpClient that will upload a file using the rest service below I tried using a client with this cod, but the FileInput stream ...
0
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1answer
22 views

Link jade and javascript files

I'm starting with Express and I have already a problem in my first program. Below is the code I'm using. Layout.jade doctype html html head title= title link(rel='stylesheet', href='/...
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1answer
41 views

Link index.html client.js and server.js

I'm starting with Node.js and I have already a problem in my first program. Below is the code I'm using. Index.html: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> ...
0
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1answer
10 views

Generate NPM package from Swagger documentation

We have build a NodeJs serveur, and we have a SwaggerDocumentation But, we would like to generate a NPM library client from our SwaggerDocumentation For have a library available for others NodeJS ...
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1answer
37 views

tcp network not work after build the game in unity

I implement the tcp network on my game wen i make the test on editor every thing is work but after the build nothing work. I have try multipe times change the code to make it work but , it seems i ...
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1answer
66 views

sending empty buffer from client to server [on hold]

I am trying to send file from client to server. I read line by line and send it to server. When the line is empty, after I call send() function in client for sending the buffer (empty line) my client ...
0
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21 views

jaxws client static or not

its such a simple question but i cant seems to find a proper answer around. I'm using a top down generate jaxws client which will be invoked quite often. I call only a simple service while there are ...
0
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1answer
27 views

Outputing a created object in javascript to a server side JSON file

I want to create a JSON file filled with an object that the client requests by "post" method. I've tried to assign value to an HTML tag, and access it from my views.py function. HTML file code: <...
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9 views

Arduino WiFiNINA stop working in a HTTP client request and goes into an infinite loop

I am sending an HTTP request with my Arduino MKR 1010 and sometimes (for example when the wifi suddenly turns off, but also in other situations) the code stops and goes into an infinite loop and I do ...
0
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1answer
24 views

Spring application server to client data transmission via websocket

Question : Is it possible to send data from server to client in spring ,using websocket, without creating another client , in the java app that sustains the server ? Almost every article on the ...
0
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0answers
21 views

Lettuce client configuration to connect to aws redis elasticache

I have aws redis elastic cache configured in cluster mode enabled and I have one primary and one replica (both in separate availability zones). I am using Spring RedisTemplate along with ...
0
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0answers
18 views

Python Chat Room IP Address File Handling

please I'm struggling to construct a simple code, what I want this line of code to do is to essentially have a code in which file handles the ip addresses that connect to my server in a txt file I ...
0
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1answer
55 views

language C, TCP Server and Client

I'm trying to create a tcpServer and tcpClient messages terminal. i run into a problem with some code i can't get to work I Follow aftr this guide here https://www.youtube.com/watch?v=BIJGSQEipEE ...
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0answers
19 views

Flask server socket-io and node.js client as UI: cannot get client to work

First of all I am quite new to web-dev and esp. node.js and vue.js. I am trying to get data (from a SPI slave ASIC) nicely visualised using Vue.js. I could send the data with "post" and "get" using ...
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1answer
26 views

How to connet with server pc and client pc

I have two PC. so i build up One is Server(CentOS)and the other is client(window) i want to access my server by url like http://xxx.xxx.xxx.xxx:portnum on client pc so i try to portforwarding but i ...
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2answers
67 views

How to connect a TCP server to another TCP server

I'm working with TCP servers. Let's say I have a server running with a specific port, but then I want to connect a client to it, I would simply go through the typical procedure of socket, bind, listen,...
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5 views

How to set-up Wifi-Direct messaging between PC and SurfacePro?

I have a multiplayer game between PC (Windows 10), and Surface Pro (Windows 10). We used to connect them via mutual WiFi but today we need to connect them without using internet connection, and rely ...
0
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1answer
18 views

Changing SSL Certificate and associated domain gives a 401 when it didn't before

I have an application with multiple services. One of them is the auth service that takes care of creating the jwt after checking that the client id (i.e. browser or app) is valid and provided username/...
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42 views

How do I know how much data remains in TCP client socket send buffer after connection failure

I'm using boost::asio::basic_stream_socket async_write_some (v1.53) to write to a TCP client socket connection and have questions, but although I am using boost::asio, the questions pertain to TCP ...
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12 views

Want to know why the created certificate is not coming up in the browser

I have created one Client Certificate (.PFX and .CER) and I have imported both on the Server and on the Client Browser. But after creating the Certificate, it is not popping up in the browser for IE ...
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ERROR: Ambari: Accumulo-/Oozie-Client-Installation: symlink target /usr/hdp/current/oozie-client for oozie already exists and it is not a symlink

Used tool versions: Latest Metron-0.7.1 supported tools: HDP-2.5, ambari-2.6.2.2, HDP-2.5.3.0, HDP-UTILS-1.1.0.21 and metron-0.7.1.0/HCP 1.9.1.0-6 Error Messages/Callstack: stderr: /var/lib/ambari-...
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10 views

How to accept a client certificate in a self hosted Web API

I have a windows service that is hosting Web API. There is a requirement now that a client will be submitting client certificate for each request. How do I handle the client certificates in self ...
0
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1answer
28 views

Why does the WorkItemLinkCollection.Add method return numbers?

I'm trying to add a link to a WorkItemLinkCollection with it's Add() method. It seems to work, however I am puzzled why it returns even numbers and prints it on my Powershell console. What is the ...
1
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1answer
27 views

Duplicate dependencies when installing Scarlet

In order to get the websocket module I install these two dependencies: implementation 'com.tinder.scarlet:scarlet:0.1.9' implementation "com.github.tinder.scarlet:scarlet-websocket-okhttp:0.1.9" ...
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0answers
32 views

UDP C Socket - How to know if i am client or server

Here is my problem, i need to communicate with a black box that sends UDP datas after receiving a command (from me) "log data". I only know the IP=192.168.0.10 and the port 3000 of this black box. How ...
0
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1answer
23 views

Elasticsearch Python client: how to resume connection after node is stopped

I am working on a Elasticsearch cluster upgrade automation tool. For demo purposes (to show that my upgrade can achieve zero downtime), I have written a Python program that constantly streams data ...
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29 views

Communication between Python desktop app and remote Django server

Would it be possible to have two-way communication between a Python desktop application and a Django server, and if so what would be the best method? The Django server would host a page that allows a ...
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0answers
5 views

how to see shared folder of windows 2016 server in remote server windows 2008 through ps exec tool

i have zyxel ssl vpn client access and successfully connected to windows 2008 server from windows 2016 server by using ps exec tool through command prompt. But, after connecting unable to shared ...
0
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0answers
11 views

Read hateoas response with embedded HAL collection with spring

I'm trying to read a REST HATEOAS response like this one : { "_embedded": { "tasks": [ { "id": 1, "name":"task1" "_links": { "self": { "href"...
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Is it possible to communicate between a PHP server and two clients one is PHP and other is JavaScript on a same socket?

I want to connect two clients to php server. one client is javascript and the other client is php. I want to send data from php client through socket, recieve it in php server and then send it to ...
2
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1answer
32 views

Shouldn't mobile clients terminate connections to API?

I'm developing an iOS-app that uses an API. The API has a text search, and we've implemented a debouncer to ensure that we don't perform a search every time the user writes a character in the search ...
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0answers
17 views

How to create a client certificate

I am trying to create a client certificate with the subject, email address, and thumbprint . Does anybody know how to create a client certificate ..?
0
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1answer
32 views

How to add Progress Bar in GWT

I have configuration implemented. I want to add the progress bar where client can see how much progress have done with configuration. I don't know how to add progress bar. any help would be ...
0
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1answer
24 views

How to “ingest” a base64 encoded document/attachment using Elasticsearch Node.js Client

Elasticsearch Node.js Client: how to ingest a base64 encoded document. I have successfully created an index ("descriptions") and a pipeline ("attachment") using Kibana to ingest base64 encoded ...
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1answer
24 views

Python [Errno 98]:address is already in use

I am using Ubuntu in virtual machine ,i have tried to kill the process but still showing the same error.
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0answers
18 views

Python Socket programming chat program client server

I have written some code in attempt to make a simple but effective python chat program that uses a server client system, I need help on making my program continuously sending messages between two ...
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0answers
25 views

Java NIO client hangs and blocks whole application

I made a Client and a Server with java NIO. Most of the time everything works fine but sometimes the Client hangs on the read method blocks the whole application. I have been trying to fix this ...
2
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3answers
56 views

Client/Server state synchronization for desktop application

I am working on a desktop application that requires synchronization between several clients. Basically, a group of people (let's say between 2 and 10) all run the same application. One of them hosts a ...
0
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1answer
53 views

Sending message to IoTHub fails

I have been working on a device which is sending some data to an Azure IoT hub The device is doing this on two different locations in the code. On one side it works perfectly and I can connect to the ...
0
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1answer
61 views

How to fix “File.exists()” wrong Boolean return? [closed]

I currently have a basic client-server application to develop as my assignment. The program is just about calculating prime numbers, the GCD etc. The client-side is a GUI and the Server-side (...
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0answers
10 views

PHP connect to an open socket? [duplicate]

I want to send messages by connecting to an open socket with php codes. I would like to inform you through the socket that was opened when the database is added from another place.
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9 views

How does a server identifies a request?

I want to know that how does a server identifies a client. To be clear,for example consider a bank transaction.User A credits x amount and User B credits y amount.So,here how a server will credit x ...