raylib-src/examples/network/network_resolve_host.c

/*******************************************************************************************
 *
 *   raylib [network] example - Resolve Host
 *
 *   Welcome to raylib!
 *
 *   To test examples, just press F6 and execute raylib_compile_execute script
 *   Note that compiled executable is placed in the same folder as .c file
 *
 *   You can find all basic examples on C:\raylib\raylib\examples folder or
 *   raylib official webpage: www.raylib.com
 *
 *   Enjoy using raylib. :)
 *
 *   This example has been created using raylib 2.0 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h
 *for details)
 *
 *   Copyright (c) 2013-2016 Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/

#include "raylib.h" 
#include "rnet.h"

char     buffer[ADDRESS_IPV6_ADDRSTRLEN];
uint16_t port = 0;

int main()
{
    // Setup
    int screenWidth  = 800;
    int screenHeight = 450;
    InitWindow(
        screenWidth, screenHeight, "raylib [network] example - ping pong");
    SetTargetFPS(60);

    SetTraceLogLevel(LOG_DEBUG);

    // Networking
    InitNetwork();
     
    AddressInformation* addr = AllocAddressList(1);
    int count = ResolveHost(
        NULL,
        "5210",
        ADDRESS_TYPE_IPV4,
        0                               // Uncomment any of these flags
        //  ADDRESS_INFO_NUMERICHOST    // or try them in conjunction to
        //  ADDRESS_INFO_NUMERICSERV    // specify custom behaviour from 
        //  ADDRESS_INFO_DNS_ONLY       // the function getaddrinfo()
        //  ADDRESS_INFO_ALL            //
        //  ADDRESS_INFO_FQDN           // e.g. ADDRESS_INFO_CANONNAME | ADDRESS_INFO_NUMERICSERV
        ,
        addr
    );

    if (count > 0)
    {
        GetAddressHostAndPort(addr[0], buffer, &port);
        TraceLog(LOG_INFO, "Resolved to ip %s::%d\n", buffer, port);
    }

    // Main game loop
    while (!WindowShouldClose())
    {
        // Draw
        BeginDrawing();

        // Clear
        ClearBackground(RAYWHITE);

        // End draw
        EndDrawing();
    }

    // Cleanup
    CloseWindow();
    return 0;
}