How To Build A Custom TCP Server In Golang!?

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  • Опубликовано: 10 сен 2024
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    In this Golang tutorial, I will teach you how to build a custom TCP server that can read from and write to incoming connections by just using the standard library.
    #golang

Комментарии • 70

  • @anthonygg_
    @anthonygg_  Год назад +1

    ► Join my Discord community for free education 👉 discord.com/invite/bDy8t4b3Rz
    ► Become a Patreon for exclusive tutorials👉 www.patreon.com/anthonygg_
    ► Buy me a coffee 👉 donate.stripe.com/aEU2a6ayH2uCa3u4gg
    Thanks for watching

  • @oii0712
    @oii0712 5 часов назад

    Exactly what i was looking for

  • @user-dv5th8jk1i
    @user-dv5th8jk1i Год назад +5

    I got a lot of inspiration from looking at your code. thank you

  • @joewilliams8286
    @joewilliams8286 Год назад +5

    Thank you for creating the video man! Really enjoy your teaching style, +1 sub

  • @anshkumargarhewal8582
    @anshkumargarhewal8582 Год назад +2

    Holy Shit...Just few days before your Subs. Were 2k now it's 3k .. Congratulations Anthony for This Badass videos🍻

  • @shomikhan1333
    @shomikhan1333 Месяц назад

    Thanks a lot

  • @madhank93
    @madhank93 Год назад +7

    I am so glad I found your channel.

  • @QckSGaming
    @QckSGaming Год назад +2

    Close telnet with ^] or CTRL+]

  • @exiit423
    @exiit423 Год назад +3

    Good example, but there is a major bug in the code: The "buf" slice is being reused, but the buf is not copied before it's sent to the channel (msgch). buf[n:] only creates a new slice pointing to the same address but with a different length.
    TCP already comes with backpressure so I'm not sure how much use there is for the extra channel. But if you want to use a channel, allocate a new slice (buf) each iteration.

    • @anthonygg_
      @anthonygg_  Год назад +2

      Yes. That a bug. Good catch.

    • @KennethFeur
      @KennethFeur 7 месяцев назад

      Thank you for your comment! I'm new to golang and was wondering why the channel data is being overwritten if I allocate small buffer and send a message longer than the buffer size. All makes sense now.

    • @justmeandmy
      @justmeandmy 6 месяцев назад

      Another option is to bring the buf declaration into the for loop so one exists per loop iteration.

  • @eamarc
    @eamarc Год назад +2

    Please make video about your programming environment setup.

  • @justmeandmy
    @justmeandmy 6 месяцев назад +1

    "I dont know how to close telnet"
    It literally hints you how each you make a connection.
    "Escape character is '^]'."
    that is "control-]"
    Then you will get a telnet> prompt ... type "quit"

  • @gabrielmengassodefranca1615
    @gabrielmengassodefranca1615 4 месяца назад

    hey man, i loved the video, thanks a lot !

  • @sagimor8646
    @sagimor8646 7 месяцев назад

    Great tutorial, thank you.

  • @tintin537
    @tintin537 Год назад +1

    Thank you for a nice tutorial

  • @regionkaz
    @regionkaz Год назад +1

    Thanks a lot! I like your style.
    It would be interesting to watch about vim shortkeys that you use.

    • @anthonygg_
      @anthonygg_  Год назад

      Will make one !

    • @elakstein
      @elakstein Год назад

      @@anthonygg_ I will also love if you could make a vim setup tutorial and all vim plugins you are using.
      In my company I do ssh to a server and I don't have sudo access and internet is blocked to that server, I can SFTP files from local device to that server if you could help in setting up vim with these constraint then I will be thankful. Maybe I asked too much :)

  • @peter.teslenko
    @peter.teslenko Год назад +6

    Ctrl-L - clear terminal

  • @Programscape
    @Programscape Год назад +1

    thx so much for the video)))

  • @moneyman2087
    @moneyman2087 Год назад

    man verrrryyyy helpfulll thanks

  • @Kisme-e9f
    @Kisme-e9f Год назад +3

    7:44 I'm getting a deadlock error!
    goroutine 1 [chan receive]:
    main.(*Server).start(0xc0000c9f48)
    D:/projects/tcp/main.go:32 +0xc5
    main.main()
    D:/projects/tcp/main.go:67 +0x5c
    exit status 2

    • @tarjaqt
      @tarjaqt 8 месяцев назад +1

      how did you solve this problem?

    • @everest9289
      @everest9289 7 месяцев назад

      Same here

    • @SuperFishers
      @SuperFishers 4 месяца назад

      You probably fixed this by now (or moved on to something else!) but this error might be from not calling "go s.acceptLoop()" in Start().
      Anthony doesn't get this error but he fixes this a little bit later in the video

  • @choleralul
    @choleralul Год назад +1

    Lekker hoor Tony!

  • @pouris
    @pouris 11 месяцев назад

    I didn't know GSP had a youtube channel about programming xD

  • @user-nx2od3pt1b
    @user-nx2od3pt1b 4 месяца назад

    you are gowsome !!

  • @atticus_foust
    @atticus_foust Год назад +1

    Hell yeah watched an ad for you haha

    • @anthonygg_
      @anthonygg_  Год назад

      I hope it was a good one 🎉

  • @kamalshkeir
    @kamalshkeir Год назад +1

    awesome stuff !

  • @hienluongvi3533
    @hienluongvi3533 7 месяцев назад

    i have a question
    at 07:15
    as i understand, the for loop inside readLoop function will keep reading data from connection by using conn.Read
    can we put read message process to goroutine?
    what will be the different between using goroutine and not using goroutine at this situation?
    thanks,

  • @lautaroblasco
    @lautaroblasco Год назад

    Great video

  • @variel3200
    @variel3200 9 месяцев назад +1

    Hi, I want to thank you by providing this tutorial, It helps me a lot. May I confirm something? Is the reason you put goroutine of readloop() inside acceptloop() is for handling multiple message in the same connection?
    So lets say you send a request to the server, but the server still can receive another request while processing the first request isn't it?

  • @Kunal-k-u-m-a-r
    @Kunal-k-u-m-a-r 3 месяца назад

    how about creating alternative open source for openssh

  • @CoffeeCoderDev
    @CoffeeCoderDev 8 месяцев назад

    tks!!

  • @lokthar6314
    @lokthar6314 Год назад +1

    love your content again, when will you bring some Rust stuff? Also when would you pick Rust over Go and vice versa?

  • @wMwPlay
    @wMwPlay Год назад +1

    Quick off-topic question. Is it a good to idea to use TCP for my backend app so I can build native desktop GUI and use it? GUI connects to my go backend app via localhost tcp. Anyway, great video, will use it for my pet-project as an example. Thanks!

    • @anthonygg_
      @anthonygg_  Год назад +1

      I would use json api for that.

  • @agenticmark
    @agenticmark Год назад +1

    I got my channel back Anthony! Let’s do one where you teach me go and I teach you functional js

    • @anthonygg_
      @anthonygg_  Год назад

      What happened with that channel?

    • @agenticmark
      @agenticmark Год назад

      @@anthonygg_ it got hacked, then deleted. youtube is slowly bringing it back to life
      i havent had access in a few weeks now.

    • @anthonygg_
      @anthonygg_  Год назад

      @@agenticmark what about all your subs?

    • @agenticmark
      @agenticmark Год назад +1

      @@anthonygg_ gone for now, we will see what happens

    • @anthonygg_
      @anthonygg_  Год назад

      @@agenticmark thats to bad. Keep going they will come back

  • @deepanshusharma1619
    @deepanshusharma1619 2 месяца назад

    Unable to accept your discord community invite

  • @VijayChintapandu
    @VijayChintapandu 3 месяца назад

    Where is git repo for this video.

  • @dejanduh2645
    @dejanduh2645 2 месяца назад

    You didn't show how to use the quitch

  • @najamawan
    @najamawan 11 месяцев назад

    github code repo?

  • @veereshpatel.46
    @veereshpatel.46 Год назад +2

    Please add timestamps

    • @none_the_less
      @none_the_less Год назад +2

      The content is already free, now you want it with stamps?
      It’s a 19 min video dude.

    • @elakstein
      @elakstein Год назад +3

      Consider paying him some money 💰.

  • @codyf1
    @codyf1 Год назад +1

    tpc or tcp? 1:28

  • @Sammysapphira
    @Sammysapphira 2 месяца назад

    Aggravating variable names
    Ho wld it feel to hve wrds typ lik this

  • @Scratchmex
    @Scratchmex Год назад +1

    why do you keep moving your pointer when you are writing? it is very distracting haha. Apart from that good video!