Chat application using tcplavori

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    9,036 chat application using tcp lavori trovati, prezzi in EUR

    Agenzia cerca freelance QT per sviluppo semplice interfaccia grafica per dispositivi industriali. L'applicativo deve girare su [accedi per visualizzare l'URL] e su sche...[accedi per visualizzare l'URL] e su scheda [accedi per visualizzare l'URL] L'applicativo dovrà comunicare a PLC tramite Modbus. Dovrà tramite ethernet e wifi comunicare col gestionale tram...

    €34 / hr (Avg Bid)
    €34 / hr Offerta Media
    7 offerte
    Sviluppatore Java Terminato left

    ...programmazione WS SOAP in Java, ed esperienza in problematiche complesse conoscenza di OpenCV conoscenza specialistica di JavaScript ottima conoscenza di inglese parlato conoscenza TCP/IP Protocol Suite (teorica e programmazione) curiosità e capacità di apprendimento di nuove tecnologie capacità di trouble-shooting in ambiti complessi, con problematiche sia

    €37181 (Avg Bid)
    €37181 Offerta Media
    17 offerte

    Trasferta in Messico per avviamento impianto con PLC Siemens 400HF e comunicazione con DCS in modbus TCP-IP

    €571 (Avg Bid)
    €571 Offerta Media
    4 offerte

    ...wifi net for sending and receiving some TCP/IP packets to/from devices. The application is composed by some screen where is possible to select the right function( temperature, lighting, automation, allarms...) and by some buttons for send command and icones forviewing the real state of the system. The application must record the system and modules configuration

    €902 (Avg Bid)
    €902 Offerta Media
    13 offerte

    Operazioni su stringhe in un'applicazione Client-Server TCP.

    €15 (Avg Bid)
    €15 Offerta Media
    1 offerte

    Sviluppo di pagina WEB sotto scheda Arduino + driver Modbus TCP/IP + Driver Ethernet IP

    €3003 (Avg Bid)
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    2 offerte
    Localizator Terminato left

    Geolocalizza te stesso e ti informa su chi si trova nelle tue vicinanze, server centralizzato, usa protocollo strato di trasport tcp, google maps per la localizzazione!

    €1579 (Avg Bid)
    €1579 Offerta Media
    5 offerte

    I have a c# tcp server I am trying to make into asynchronous code but having some bugs with connections being reset. Looking for experienced c# developer with knowledge of tasks and async code to fix

    €19 / hr (Avg Bid)
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    16 offerte

    Dot net core udp and tcp programming for unity 2D. I need you to build online multiplayer game with register account log in , lobby , in game chat etc

    €271 (Avg Bid)
    €271 Offerta Media
    9 offerte

    ...FPGA computer board (DE10-Nano board). The board will have Ethernet port and SD card. 2. Developer needs to prepare LINUX Kernel to run on embedded computer board with Ethernet TCP/IP to connect with the host PC. 3. Developer needs to prove that he/she can transfer image from the SD card to the host PC. To test the feature, we will prepare a list of pictures001

    €3523 (Avg Bid)
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    22 offerte

    I need a some code written in Actionscript that will send a some commands via a TCP socket. I am communicating with an IP to Serial device. And need to be able to send a string. I need a developer that can provide me with the code and a test Adobe Air app that will send the strings. Attached is a sample project that has 4 buttons that trigger a function

    €158 (Avg Bid)
    NDA
    €158 Offerta Media
    4 offerte

    Technical Specifications  Electrical input: 2 flow (pulse) - 10Hz, 6 analog input (0-20mA,4-20mA)  Modbus Rs485 Master  Modbus TCP/Ip Master  GMS Modem: Antenna: Internal. Support 3G. User can replace SIM card.  Data transmission: Type: UMTS (WCDMA) / HSDPA / EDGE / GPRS Operation.  Serial port: RS232/ communication for configure.  Connect

    €2 - €7 / hr
    Sigillato
    €2 - €7 / hr
    3 offerte

    Technical Specifications  Electrical input: 2 flow (pulse) - 10Hz, 6 analog input (0-20mA,4-20mA)  Modbus Rs485 Master  Modbus TCP/Ip Master  GMS Modem: Antenna: Internal. Support 3G. User can replace SIM card.  Data transmission: Type: UMTS (WCDMA) / HSDPA / EDGE / GPRS Operation.  Serial port: RS232/ communication for configure.  Connect

    €521 (Avg Bid)
    €521 Offerta Media
    7 offerte

    Hello, Need somebody who can apply security settings to the GLI AR-300 [accedi per visualizzare l'URL] file. Current Nmap scan resulted in open ports on 53/tcp domain, 80tcp http and 83tcp http/ looking to achieve an outcome with all ports closed on vulnerability scan. Need firewall script and other tweaks directly applied to the image or as hotfix script.

    €75 (Avg Bid)
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    4 offerte
    C# comunicación Modbus TCP sin dll 2 giorni left
    VERIFICATO

    Necesito un software en C# compatible con Windows/Linux que pueda leer/escribir un equipo usando comunicación Modbus TCP/IP sin utilizar ninguna librería. Es importante no usar librería.

    €52 (Avg Bid)
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    6 offerte

    I need an esp8266 to read data form a device having f...to read data form a device having following parameters: ip address - [accedi per visualizzare l'URL] modbus tcp port - 502 ID 246 start address 6 count 3 Type Holding registers For esp8266 device, ip address should be obtained from dhcp server The values received over modbus tcp should be printed over serial port

    €24 (Avg Bid)
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    9 offerte

    Implementation of Erica algorithm for TCP using NS3 Simulator. The more details will be provided in the Private chat.

    €123 (Avg Bid)
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    6 offerte

    I require a new firmware for my GPS+ sensor device. The device uses a sim card and sends data via TCP/IP. The requirements are for a high-security firmware (TLS 1.2, secure boot, etc). the microcontroller used is stm32f103c8t6. More details about the requirements and hardware can be shared.

    €789 (Avg Bid)
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    19 offerte
    AWS Lambda Python port tester 13 ore left
    VERIFICATO

    ...that tests a single TCP port, UDP port or ICMP from multiple AWS regions. This is a simple way of testing that a port is accessible from multiple areas. Our plan is to deploy a single port test function in each region and then call all of those functions asynchronously from a single function. Port Check Function: • Test single TCP port, UDP port, or

    €165 (Avg Bid)
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    10 offerte
    Personal Secure Server 6 ore left
    VERIFICATO

    /introduces you to the principles of internetwork communication using the HTTP and TCP protocols, which form two of the most widely used protocols in today’s Internet. In addition, the assignment will introduce you to emerging standards for securely representing claims between parties, specifically JSON Web Tokens as described in RFC 7519 [2]. Last

    €13 - €22 / hr
    €13 - €22 / hr
    0 offerte

    ...Scalability on your base code. Future proof! FUTURE TASKS: logging data, output data file , other extra configurations ,options and optimizations, remote IP data sending (TCP or UDP). Also possibility to change visual theme, and making it compatible ready to use on linux. Show me your idea illustrative of this GUI on picture. Two weeks to reach working

    €109 (Avg Bid)
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    9 offerte

    I am working on an Access Identification system. This system works with NFC and QR Code readers. A requirement that has surfaced recently is of using Bluetooth to recognize the Users and grant access. This needs to work with an industrial Bluetooth reader. I need an Android App with this functionality to transmit a Bluetooth signal which identifies

    €101 (Avg Bid)
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    5 offerte

    Develop a solution for our App's backend (written in PHP) to communicate with an IOT device. The IOT devices have sim cards, and operate on TCP protocol. The IOT device have around 20 different instructions, with multiple calls/response functions. Our system will request data form the IOT device approx every 5 minutes, around 20 times per day it will

    €967 (Avg Bid)
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    20 offerte

    We need an experienced Android developer to work on an Android app for about a week.. (40-50 hours) Must have strong skills with server side/TCP communications and google maps API.

    €17 / hr (Avg Bid)
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    126 offerte

    ...module that we will include in our application. - All data transfer must be done in TCP in very secure way; - Simple authentication, username and password; - After authentication the server application must read an DLL in server, transform into bytearray and encrypt and then begin to stream to the client application; - The client must receive this encrypted

    €370 (Avg Bid)
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    16 offerte

    We're looking for a Linux developer to develop a command line utility to issue VISCA control commands to a PTZ Optics brand camera using tcp/ip over Ethernet. The utility will be called with parameters from other apps and needs to return positive confirmation after the commands (i.e. $ visca_cmd [accedi per visualizzare l'URL] move preset 2 ...) There will be 10-20

    €368 (Avg Bid)
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    ...tracking application (Seating Management System). SMS Python server IP finding code debug: Please read this entire description before placing a bid. Bids that are provided within the first ten minutes after the release of project will not be reviewed. You need time to read and think about if you can do this project. I have a Python application that runs

    €374 (Avg Bid)
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    10 offerte

    I need a chat system with file sharing with client server'. (it needs one them)protocols to be used: TCP, UDP, HTTP, IIOP . it also need an interface. more details will be giving.

    €172 (Avg Bid)
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    17 offerte

    The goal of project is to implement a simple Application based upon the TCP socket. Requirements: GUI (tkinter) / python Connect Client and Server Code connects and sends string of 1000 characters or less Information is inputted and delivered through the GUI Create Message box to validate if file exist on server Close button Transmission Error Handling

    €98 (Avg Bid)
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    ...or any business willing to benefit from VoIP communications. Zoiper softphone is a standalone client-side software VOIP phone application and is not bundled together with a voip service. To make and receive voip calls using Zoiper, you must subscribe to any SIP or IAX based service provider across the globe. But for our amendment, do fix the system

    €2250 (Avg Bid)
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    18 offerte

    Need to read out a DC converter over Modbus TCP with a Raspberry PI

    €553 (Avg Bid)
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    15 offerte

    windows batch file to print directly on a TCP IP Printer

    €11 (Avg Bid)
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    2 offerte

    We are ...experienced with WebRTC, JavaScript, and PHP to finish a web application to view WebRTC and HLS streams from a Wowza Streaming server. We have a prototype up an running but need to iron out a few bugs, enhance security, and ensure compatibility with all browsers. Specific knowledge of WebRTC over TCP/IP and UDP, Wowza, and LDAP is preferred.

    €1043 (Avg Bid)
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    46 offerte

    ...generate only a new puzzle for each incoming connection. Because programming at network level is more challenging than programming at application level, you do not need to directly modify the TCP protocol. You will simulate the TCP Trhee-way Handshake by implementing 2 different processes, one client and one server. Puzzle: You are free to design your own puzzle

    €116 (Avg Bid)
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    4 offerte

    ...generate only a new puzzle for each incoming connection. Because programming at network level is more challenging than programming at application level, you do not need to directly modify the TCP protocol. You will simulate the TCP Trhee-way Handshake by implementing 2 different processes, one client and one server. Puzzle: You are free to design your own puzzle

    €147 (Avg Bid)
    €147 Offerta Media
    19 offerte

    ...Following are the requirements 1. Need to communicate with Local embedded device on local wifi (Scan for particular wifi SSID and connect over same ) 2. local data communication on TCP protocol. 3. Remote data access via AWS cloud platform, controlling 2 parameter with read and write 4. We will provide a GUI sample ( in case any input is suggested it will be

    €171 (Avg Bid)
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    5 offerte
    Part Time Programmer Terminato left

    ...protocols including SMS and the AT command set • GPS technology and protocols. • Thorough experience with microcontrollers and particularly Microchip PIC microcontroller application Microchip PIC24, dsPIC30, or dsPIC33. Assembler– willing to learn PIC 24 assembler if not already familiar with • Firmware as well as hardware development experience. Developing

    €37 / hr (Avg Bid)
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    28 offerte

    I had to change the public IP address of my VM over the weekend and since then I have been unable to FTP into the server using Filezilla client. I was able to FTP prior to the change of the IP address. Fortunately Filezilla has a status window showing the various commands and the problem seems to be after the command PASV as within the response that

    €24 (Avg Bid)
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    5 offerte

    Hello, Are you familiar with coding with C Programming language for Basic TCP/IP Socket Programming? - Implement the following two programs a) Complete UDP echo server and client programs b) Computer TCP echo server and client programs Need URGENT response please and walk through with step by step instructions and full code to make sure this works

    €20 (Avg Bid)
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    25 offerte

    TCP - protocol as we said

    €26 (Avg Bid)
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    1 offerte

    ...Following are the requirements 1. Need to communicate with Local embedded device on local wifi (Scan for particular wifi SSID and connect over same ) 2. local data communication on TCP protocol. 3. Remote data access via AWS cloud platform, controlling 2 parameter with read and write 4. We will provide a GUI sample ( in case any input is suggested it will be

    €67 (Avg Bid)
    €67 Offerta Media
    3 offerte

    I have two different pieces of code attached, one is a file that creates a custom TCP header file. The is an algorithm that use Go Back N to send files across a server and client. All I need is to have you combine the two files so that they use the custom TCP header as the packets that are sent.

    €175 (Avg Bid)
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    2 offerte

    i am fetching data through tcp port and in each 2-3-4 seconds data are coming from server sometimes is big json sometimes is small when it is small i am able to parse it to [accedi per visualizzare l'URL] when it is big then it is problem to parse it crashes.

    €22 (Avg Bid)
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    Create a simple android MIRRORING application (audio and video) to stream to PC through RTSP ,RTP or RTMP. the application will simply stream the device desktop and audio and act as a UDP/TCP streamer. Conditions: Freelancers should be living in south Korea, meet and hand the project. Payment is elementary 25$, and it can go up higher if the project

    €842 (Avg Bid)
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    3 offerte

    hi, i am having trouble with my proxy server. i am having lots of spikes. here is an error Nov 11 23:19:43 103-U23F kernel: [532193.892680] TCP: request_sock_TCP: Possible SYN flooding on port 3128. Sending cookies. Check SNMP counters.

    €302 (Avg Bid)
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    8 offerte

    hi we want to hide ALL traffic requests port we using are udp and tcp, would like to hide real ips.

    €101 (Avg Bid)
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    5 offerte

    ...need your help! Our mobile applications all work offline, and sync information with the server in real time (when network allows) by using a TCP socket connection. The mobile server then connects to the web server using a WebSocket ([accedi per visualizzare l'URL]) to enable real time bidirectional push communication between web and mobile clients. This - means for ex...

    €8 / hr (Avg Bid)
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    15 offerte

    I want to be able to send TCP/Terminal commands to a Mac that has node.js running on it. So the Mac needs to be listening for commands and accept and execute the commands. I need to be able to send from any device on the same LAN.

    €213 (Avg Bid)
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    Build me a Website Terminato left

    Our organization is a nonprofit organization that...organization is a nonprofit organization that provides technology solutions to other nonprofits. We are a bunch of Microsoft, Cisco, and Linux geeks that know all kinds of stuff about TCP windowing and OSPF area types, but when it comes to appealing and well marketed websites we fall short of talent.

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    I currently have an app on Android (native) and iOS (native - using Objective), working with an API (written in PHP - hosted on AWS using nginx). But there are few bugs I need to be fixed urgently and more features to be added. I need someone/a team that is expert on the above technologies, but also on: Real Time Communications, multi room video chats

    €127 (Avg Bid)
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    19 offerte