| ... | @@ -2792,7 +2792,61 @@ fn netLookupFallible( | ... | @@ -2792,7 +2792,61 @@ fn netLookupFallible( |
| 2792 | if (builtin.link_libc) { | 2792 | if (builtin.link_libc) { |
| 2793 | // This operating system lacks a way to resolve asynchronously. We are | 2793 | // This operating system lacks a way to resolve asynchronously. We are |
| 2794 | // stuck with getaddrinfo. | 2794 | // stuck with getaddrinfo. |
| 2795 | @compileError("TODO"); | 2795 | var name_buffer: [HostName.max_len + 1]u8 = undefined; |
| | 2796 | @memcpy(name_buffer[0..host_name.bytes.len], host_name.bytes); |
| | 2797 | name_buffer[host_name.bytes.len] = 0; |
| | 2798 | const name_c = name_buffer[0..host_name.bytes.len :0]; |
| | 2799 | |
| | 2800 | var port_buffer: [8]u8 = undefined; |
| | 2801 | const port_c = std.fmt.bufPrintZ(&port_buffer, "{d}", .{options.port}) catch unreachable; |
| | 2802 | |
| | 2803 | const hints: posix.addrinfo = .{ |
| | 2804 | .flags = .{ .NUMERICSERV = true }, |
| | 2805 | .family = posix.AF.UNSPEC, |
| | 2806 | .socktype = posix.SOCK.STREAM, |
| | 2807 | .protocol = posix.IPPROTO.TCP, |
| | 2808 | .canonname = null, |
| | 2809 | .addr = null, |
| | 2810 | .addrlen = 0, |
| | 2811 | .next = null, |
| | 2812 | }; |
| | 2813 | var res: ?*posix.addrinfo = null; |
| | 2814 | while (true) { |
| | 2815 | try t.checkCancel(); |
| | 2816 | switch (posix.system.getaddrinfo(name_c.ptr, port_c.ptr, &hints, &res)) { |
| | 2817 | @as(posix.system.EAI, @enumFromInt(0)) => {}, |
| | 2818 | .ADDRFAMILY => return error.AddressFamilyUnsupported, |
| | 2819 | .AGAIN => return error.NameServerFailure, |
| | 2820 | .FAIL => return error.NameServerFailure, |
| | 2821 | .FAMILY => return error.AddressFamilyUnsupported, |
| | 2822 | .MEMORY => return error.SystemResources, |
| | 2823 | .NODATA => return error.UnknownHostName, |
| | 2824 | .NONAME => return error.UnknownHostName, |
| | 2825 | .SYSTEM => switch (posix.errno(-1)) { |
| | 2826 | .INTR => continue, |
| | 2827 | else => |e| return posix.unexpectedErrno(e), |
| | 2828 | }, |
| | 2829 | else => return error.Unexpected, |
| | 2830 | } |
| | 2831 | } |
| | 2832 | defer if (res) |some| posix.system.freeaddrinfo(some); |
| | 2833 | |
| | 2834 | var it = res; |
| | 2835 | var canon_name: ?[]const u8 = null; |
| | 2836 | while (it) |info| : (it = info.next) { |
| | 2837 | const addr = info.addr orelse continue; |
| | 2838 | try resolved.putOne(addressFromPosix(addr)); |
| | 2839 | |
| | 2840 | if (info.canonname) |n| { |
| | 2841 | if (canon_name == null) { |
| | 2842 | canon_name = n; |
| | 2843 | } |
| | 2844 | } |
| | 2845 | } |
| | 2846 | if (canon_name) |n| { |
| | 2847 | try resolved.putOne(.{ .canonical_name = copyCanon(options.canonical_name_buffer, n) }); |
| | 2848 | } |
| | 2849 | return; |
| 2796 | } | 2850 | } |
| 2797 | | 2851 | |
| 2798 | return error.OptionUnsupported; | 2852 | return error.OptionUnsupported; |
Andrew Kelley <andrew@ziglang.org> 2025-10-15 20:04:13-07:00
lib