zig server

main.zig

const std = @import("std");

pub fn main() !void {
    try serve(8008, handle);
}

fn serve(port: u16, handler: fn (*std.http.Server.Request) void) !void {
    var addr = try std.net.Address.parseIp("127.0.0.1", port);
    var svr = try addr.listen(.{});
    defer svr.deinit();
    std.debug.print("listening @ {any}\n", .{addr});
    while (true) {
        var conn = svr.accept() catch |err| {
            std.debug.print("Failed to accept connection: {any}\n", .{err});
            continue;
        };
        defer conn.stream.close();
        var buf: [1024 * 4]u8 = undefined;
        var server = std.http.Server.init(conn, &buf);

        var req = server.receiveHead() catch |err| {
            std.debug.print("Failed to receive request head: {any}\n", .{err});
            continue;
        };
        handler(&req);
    }
}

fn handle(req: *std.http.Server.Request) void {
    std.debug.print("Received request for {s} {s}\n", .{ @tagName(req.head.method), req.head.target });
    req.respond("Hello, Zig HTTP server!", .{}) catch |err| {
        std.debug.print("Failed to receive request head: {any}\n", .{err});
        return;
    };
}