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    9,040 tcp client server chat program java jobs fundet, i prisklassen EUR

    需要可以跟modbus跟java介接的servlet,可以接收modbus tcp 上的訊號

    €151 (Avg Bid)
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    6 bud
    TCP Listener Udløbet left

    Looking for TCP Listner for GPS Tracking System.

    €101 (Avg Bid)
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    4 bud
    i want to build an mobile app 6 dage left
    VERIFICERET

    I had started an project for smart home. For that i need an mobile [log ind for at se URL] will be discussed with selected freelancers. Experience with TCP/IP protocol will preferred

    €162 (Avg Bid)
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    Zlecę napisanie prostej aplikacji na Android oraz skryptu w PYTHON na Raspberr...Android ma za zadanie połączyć się z urządzeniem Raspberry PI protokołem UDP i sterować GPIO lub PWM jednocześnie odczytując dane a czujnika temperatury(tutaj może być protokół TCP/IP) UWAGA !!! WYMAGANY KOD ŹRÓDŁOWY DLA PYTHON ORAZ DLA ANDROID STUDIO !!!!

    €49 (Avg Bid)
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    1 bud
    Need Help with Python TCP Code 4 dage left
    VERIFICERET

    I have a Python TCP Code that connects client to a server. I want to modify the code in such a way as explained in [log ind for at se URL] file.

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    We,have a vb programme we wil show you how it starts from there you need to make a websocket connection to send and recieve data through it to our web server..Experience with bill and coin acceptor will be helpfull.

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    C TCP/IP Skills Required to Create a Event Server Code .If you have worked on TCP/IP Gaming Projects... Then That's a addon .

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    get the data in our application 2 dage left
    VERIFICERET

    i have ubuntu server and my host send some data through the 5000 UDP port ubuntu can listen to the port and get the TCP dump data but my application did not get the data.

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    5 bud

    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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    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

    €292 (Avg Bid)
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    8 bud

    ...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

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    21 bud

    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

    €157 (Avg Bid)
    NDA
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    4 bud

    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
    Forseglet
    €2 - €7 / hr
    3 bud

    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

    €526 (Avg Bid)
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    7 bud

    Hello, Need somebody who can apply security settings to the GLI AR-300 [log ind for at se 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.

    €76 (Avg Bid)
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    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.

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    I need an esp8266 to read data form a device having f...to read data form a device having following parameters: ip address - [log ind for at se 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

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

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    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.

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    ...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

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    /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
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    0 bud

    ...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

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    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 Blue...Bluetooth signal which identifies me and this signal should be read by the Bluetooth reader present on the other end, and this data should come out on a read-able protocol - pref TCP/IP or Serial.

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    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

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    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.

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    ...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 bytearray and decrypt in client. You do not need an i...

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    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 [log ind for at se URL] move preset 2 ...) There will be 10-20

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    ...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 on a Raspberry Pi and communicates with a Java application

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    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.

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    ...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 Should be able to handle loss of TCP Connection Both

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    ...a phone solution perfectly fit for end users, service providers, call centers 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

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

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    windows batch file to print directly on a TCP IP Printer

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    We are looking for a developer experienced w...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.

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    The Idea: In your protocol, a client that wants to open a connection with a server will receive a challenge. The client must solve it, and send the solution to the server. The server will continue to communicate with the client only if the solution is valid. In this way, the number of requests that one client can do is limited by the time requested

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    The Idea: In your protocol, a client that wants to open a connection with a server will receive a challenge. The client must solve it, and send the solution to the server. The server will continue to communicate with the client only if the solution is valid. In this way, the number of requests that one client can do is limited by the time requested

    €149 (Avg Bid)
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    ...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

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    ...development environments including setup and maintenance. Embedded sensors: accelerometers, light sensors, hall sensors, thermometers, etc. Interfacing to embedded peripherals. • TCP/IP and HTTP • Mixed signal development • Developing support tools under Windows or other desktop environment. • Self-starting with excellent time management skills. • Excellent

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    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

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    TCP - protocol as we said

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    ...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

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    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.

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    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 [log ind for at se URL] when it is big then it is problem to parse it crashes.

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    ...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 is smooth and

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    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.

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

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    ...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 ([log ind for at se URL]) to enable real time bidirectional push communication between web and mobile clients. This - means for example - that a client on the web can save some in...

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    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.

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    Build me a Website Udløbet 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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    ...Web Services, TCP/Websockets, file transfers/upload/download. Development Qualities (must have): - Clear Communication and daily regular reports - You must be able to write clean code, no hardcoding and no shortcuts. - You must comment all code and modifications - You must be able to install the necessary requirements on the server. - Ability

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