open-close socket connection

i want program for allow port for program connection to my server for use some port like tcp 5000

If that program send some correct key to server program then my server open port 5000 for that ip connection.

For more detail please inbox.

Umiejętności: Programowanie w C++

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O pracodawcy:
( 32 ocen ) bkk, Thailand

Numer ID Projektu: #17965829

18 freelancerów złożyło ofertę na kwotę $34 do tego projektu


I am very proficient in c and c++. I have 16 years c++ developing experience now, and have worked for more than 7 years. My work is online game developing, and mainly focus on server side, using c++ under Linux environ Więcej

$100 USD w ciągu 3 dni
(82 Oceny)

Hi, Dear Employer! I am really interested in your project. I have enough experience in Python, C/C++, C#, java programming. I am 100% sure I can satisfy your requirements perfectly. User-Friendly Interface And Cle Więcej

$100 USD w ciągu 1 dnia
(9 Oceny)

Hi, I can do this. Please let me know to start immediately. Initiate communication to discuss further. Best regards,

$50 USD w ciągu 1 dnia
(23 Oceny)
$25 USD w ciągu 1 dnia
(17 Oceny)

I, Jignesh Lakhani completed my masters from IIT Roorkee in Computer Engineering. I am having a very good knowledge of C, C++, Java, JavaFX, Algorithm and Data Structure. I am having strong analytical power. I will co Więcej

$30 USD w ciągu 1 dnia
(5 Oceny)

Hello, I'm an IT engineer with a master degre in software development. I've got 3 professional years of experience as a C/C++ developer. I'm proficient in socket, I'd like to discuss with you about what you want Więcej

$30 USD w ciągu 1 dnia
(3 Oceny)

Hello! Tell to me more detail for this job and your wishes. To which service on the server do you want to connect using port 5000? I'll be glad to cooperate, Kirill

$20 USD w ciągu 1 dnia
(1 Ocena)

Contact me if you're interested :) I'm a new user on this platform, but i'm experienced in C and C++ programming. I program in C and C++ since 3 years ago and i use Qt FrameWork since 2 years ago. If you want to Więcej

$25 USD w ciągu 1 dnia
(1 Ocena)

Hi, I am a computer science engineer and I have experience working with C++. I can do 1 day of work for $ [login to view URL] is negotiable based on the size of your project Message me if it suits your needs.

$15 USD w ciągu 1 dnia
(4 Oceny)

Dear sir. I have over 4 years' extensive core service development experience with C/C++. I have many experience with some software like your project. I'm really confident about your project, and very eager to join Więcej

$20 USD w ciągu 1 dnia
(2 Oceny)

Hi, I am an expert in C++. I have worked on sockets on networking projects. I can deploy sockets for your code. let us discuss further details in chat. I will be glad to help you. With Regards, Shubham Sharma Więcej

$30 USD w ciągu 1 dnia
(1 Ocena)

I have the knowledge required for this project. I have worked on similar projects in past and can use my experience in yours.

$20 USD w ciągu 3 dni
(1 Ocena)

Hi, I've a good experience with C++ socket programming. I've made a chat application in the past using it. I can help you out with your task.

$30 USD w ciągu 2 dni
(1 Ocena)

Hi dear I am expert in this [login to view URL] accept it to start [login to view URL] you have any question please contact with me. Thanks

$25 USD w ciągu 1 dnia
(0 Oceny)

Hi, I have done the similar work recently. Based on some condition (Key, Pass) open a port on the server side. I can do it in less than a day I can do it in detailed manner handling all the exceptions/errors and Więcej

$25 USD w ciągu 1 dnia
(0 Oceny)

Hello, Im have many year working in Cyber Security domain. - Pentest system - C/C++, Assembly - Good at WinAPI - Good Assembly: Shellcode x86/x64 - Reverse engineering, Debug: IDA, OllyDbg - Windows system: PE Więcej

$25 USD w ciągu 2 dni
(0 Oceny)

I was read the job detail, i'm confident that we can satisfy your requirements. I hope cooperate with you. Thanks.

$15 USD w ciągu 1 dnia
(0 Oceny)

Dear sir, Nice to see you. While I read your description, I was excited due to feeling that I would be able to satisfy for your requirements in this job. I have rich experience and expertise to develop TCP/IP commun Więcej

$20 USD w ciągu 1 dnia
(0 Oceny)