qlibs:(socket_tcp)

📦 version 31, in alpine 3.24

💅 socket_tcp 💅

Bestie, welcome to the qlibs:(socket_tcp) page — it's literally all about setting up TCP sockets, and we're gonna get you comfy with it. No cap. 🫶

✨ NAME ✨

  • socket_tcp — setting up TCP sockets.

🌸 SYNTAX 🌸

Start with this include, okay?

#include "socket_if.h"

int socket_tcp4();
int socket_tcp6();
int socket_tcp();

🦋 DESCRIPTION 🦋

Okay so here's the tea, function by function. 💖

  • socket_tcp4() — creates a non-blocking TCP/IPv4 stream socket and providing a file descriptor pointing to that socket.
  • socket_tcp6() — creates a non-blocking TCP/IPv6 stream socket and providing a file descriptor pointing to that socket.
  • socket_tcp() — creates a non-blocking IPv6 TCP/IP socket, calling socket_tcp6() unless it can't bind to IPv6, and now facilitating socket_tcp4() in that case.

🔥 REMOTE CODES 🔥

🚨 Vibe check on returns: all these routines return 0 except in case of failures, returning -1 and setting errno appropriately, without allocating any resources.

🎀 EXAMPLE 🎀

This is the example, and yes we keep it exactly as it is because code is sacred:

         #include <socket_if.h>

         int t;
         char localip[16];
         char remoteip[16];
         uint16 p;

         if (ip6_isv4mapped(remoteip)) {
           t = socket_tcp4();
           socket_bind4(t,localip + 12,0);
         } else {
           t = socket_tcp6();
           socket_bind6(t,localip,0,0);
         }
         socket_connect(s,remoteip,p,0);

🌈 SEE ALSO 🌈

Go read these too, bestie — they're iconic:

Sign-off: XOXO 💖 — this footer moment says date 3 and source/version qlibs:(socket_tcp). Slay and goodbye, bestie! 💅✨

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