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Fix client-server vb.net connection(sockets) project.

$30-250 USD

완료함
게시됨 10개월 전

$30-250 USD

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I have a client-server socket project that i need fix. 1) need fix the repeat connections, without lost the persistence. I mean the connection in client side have persistence if connection lost, try connect again, but sometimes i got duplicate connections in server side. 2) compress the data that send client to server and vice versa. 3) clean connection class, order the functions/methods and remove trash code. IMPORTANT: please send me in your proposal about your knowledge about vb.net and connections/sockets. thanks you !
프로젝트 ID: 36961610

프로젝트 정보

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활동 중 10개월 전

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사용자 아바타
hello, I am interesting for your post. I think that socket is a connection concept. Server will create the socket and listen all the time. client create the socket then try to connect to server. Once socket is connected,server and client can send data freeley with socket object. I am not rich expression,but I have deeply knowledges of network connection protocols in c# &vb.net and so on. concepts are common in all languages. regards
$50 USD 1일에
5.0 (4 건의 리뷰)
5.1
5.1
21 이 프로젝트에 프리랜서들의 평균 입찰은 $160 USD입니다.
사용자 아바타
Top 1% in Freelancer.com Hi, Greetings! ✅checked your project details: ✅Completed Time: In project deadline We have worked on 900 + Projects. I have 6 + years of the experience in same kind of projects. If you are looking for a true Freelancer, I am the Right person for you. I am available almost 24-7 and am very responsive. I feel proud that I am a trusted Freelancer who pleases almost every single client. You can rest assure, your work will be delivered well in advance of others, with passion and accuracy. I guarantee you instant communication & responses when you need me. Why choose me? I think every client is the reason for my success. I only take projects which I am sure I can do quickly. My Portfolio Items: https://www.freelancer.com/u/schoudhary1553 I would really like to work with you on this project. If interested, Kindly contact me via chat for further details and discussion. Thank you Sandeep
$180 USD 4일에
5.0 (295 건의 리뷰)
8.1
8.1
사용자 아바타
Hi there, I am a full stack developer with 4+ years of experience in both front-end and back-end development. I have read your Fix client-server vb.net connection(sockets) project. description very carefully and would like to have a detailed chat about this project as to resolve some queries I have regarding this project that needs to be cleared to get things started. We always look for a long term relationship. It would be my pleasure to build long term relationship with you. All my skills are related to this particular project. Looking forward from your response, Thanks Rashid Amjad.
$250 USD 8일에
5.0 (14 건의 리뷰)
5.2
5.2
사용자 아바타
13_0_19Hi, Hope you well ! I have 12 + years experience in .NET with C#, VB, JAVA, AWS Lambda, Springboot, ASP.NET MVC, ASP.NET Core, Angular, IIS, Web Service, WCF, JavaScript, jQuery, SQL, PL/SQL, SSIS, SSRS, Crystal Report, XML ,XSLT and HTML. I have long experience with right skills to work on this project. Please send me a message so we can discuss further. Thank You.
$250 USD 7일에
5.0 (29 건의 리뷰)
5.1
5.1
사용자 아바타
I have more than 12 years of experience in VB.NET, I have been worked on TCP/IP, Socket, Communications in a number of projects. You can drop me a message to discuss it. Thanks
$250 USD 3일에
5.0 (19 건의 리뷰)
4.6
4.6
사용자 아바타
Hi, my name is Salvatore and I'm a .net programmer. I have been working with Microsoft technologies for more than 10 years. I have experience of client and server via websocket in c# and vb.net. How can I help you?
$220 USD 8일에
5.0 (4 건의 리뷰)
4.0
4.0
사용자 아바타
Hi, I am an experienced .net developer with expertise in vb.net as well as c# along with sockets. I can fix errors in your code & clean it up. Thank you.
$250 USD 7일에
5.0 (6 건의 리뷰)
4.0
4.0
사용자 아바타
I understand that you are looking for a freelancer to help you with your project of fixing client-server vb.net connections (sockets). Specifically, you need the repeat connections to be fixed without losing persistence, data compression needs to be applied, connection classes need to be ordered and trash code needs to be removed. I have extensive experience in .NET, specifically in connecting sockets between clients and servers. With this knowledge, I believe that I can deliver results faster than other candidates and provide the best solution for your project. My objective is to continuously enhance my skills so that I can provide high-quality web solutions as well as contribute to the advancement of the technology industry.
$200 USD 3일에
5.0 (10 건의 리뷰)
3.7
3.7
사용자 아바타
Hi, i have read your project, i am interested in your project, but i have some doubts, please clear my doubts, i am ready to start the work from now.
$140 USD 7일에
5.0 (4 건의 리뷰)
3.1
3.1
사용자 아바타
Hi, Dear Employer; I am Jcprinsila. I have read your job post carefully. I can write clean, validated MySQL and database and server and make a device-supported CODE File. I have over seven-plus years of experience in the MySQL /Machine Learning (ML)/python/ client-server vb.net / php My Admin/Vue.js/Solidity/ MySQL / PostgreSQL / NoSQL ( MongoDB, DynamoDB ). Please feel free and you may award me the task; I'd be happy and present you with the best products. Let's discuss this further via chat, and I'll start your project right now. Thanks! Jcprinsila.
$140 USD 7일에
4.8 (1 건의 리뷰)
2.6
2.6
사용자 아바타
Hello, I am DataScinceFizer I would like to be your Visual Studio project. I have extensive experience in Python, Visual Studio, Visual Basic, and Visual Basic for Apps and Database Development programming. I have a degree in Electrical Engineering and specialize in Data science. My major work is Data science and I have worked as a Data science engineer for 13+ years with unstoppable excellent delivery. Additionally, I provide services 24 hours without any limitations, and deliveries are assumed to be on time. https://www.freelancer.com/u/DataScinceFizer Furthermore, rapid action on services is my motto which shows my commitment to customer satisfaction.@DataScinceFizer
$40 USD 2일에
5.0 (1 건의 리뷰)
1.0
1.0
사용자 아바타
Hello, Greetings Frankie S., Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m full stack .NET developer working at large-scale apps as a lead developer. I’m offering best quality and highest performance at lowest price. I can complete your project deligently well in advance of deadline and your will experience great satisfaction with me. I’m well versed in .Net Framework, C#, ASP.NET MVC, Web Form, HTML, CSS, Javascript, Entity Framework Core, Angular, Vue.js, React, React Native, MSSql, MySQL, PostgreSQL, CI/CD, WPF, C# Windows Forms as well as GitHub, Bitbucket, Docker, Kubernetes, JIRA. I have rich experienced in VB.NET, .NET and Visual Basic. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thank you
$30 USD 3일에
0.0 (0 건의 리뷰)
0.0
0.0
사용자 아바타
hi client hope you doing well , My name is Ankur Tiwari , i have 10 years of experience in .net , currenlty working on a vb.net project since 5 years . i hope i will be best for your vb.net code fixes you can contact me on whatsapp @ +919555894931
$150 USD 5일에
0.0 (0 건의 리뷰)
0.0
0.0
사용자 아바타
As I have already wrote to you 5 day ago: For your point (1): On server you need to add a test for to understand if the connection is lost. If lost, the server close the connection (and, if necessary, go to listen status) For your point (2): No problem, you can use GZIP protocol, it compress a stream so it is very simple to develop it Price $140 may be lower or upper, I need understand better the amount of the work
$140 USD 7일에
5.0 (1 건의 리뷰)
0.0
0.0
사용자 아바타
Hi Mr. Shahir, here's how you could approach each of your problems in a VB.NET context: 1) For handling duplicate connections: - Use a `Dictionary` in the server to map connected client IPs/IDs to their respective sockets. - When a new connection is established, check if its IP/ID is already present in the `Dictionary`. - If present, close and remove the old socket from the `Dictionary` and add the new one. 2) For data compression: - VB.NET has built-in GZipStream or DeflateStream classes for compression and decompression. - Before sending data, convert it to a byte array and compress it using GZipStream or DeflateStream. - After receiving the data, decompress it using the same. 3) For cleaning the connection class: - Ensure all methods and functions are necessary. Remove any that are not used. - If there's logic that's duplicated in multiple places, consider creating a method for it. - Group related methods together for readability. Without seeing your actual code, it's hard to provide more specific advice.
$140 USD 7일에
0.0 (0 건의 리뷰)
0.0
0.0

고객에 대한 정보

국기 (SERBIA)
mackay, Serbia
4.9
53
결제 수단 확인
3월 4, 2015부터 회원입니다

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