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Minor refactor

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This commit is contained in:
Muaz Ahmad 2024-05-14 14:22:21 +05:00
parent 6e89c63eca
commit e112e65794
2 changed files with 9 additions and 9 deletions
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16
src/mdns.zig
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@ -34,8 +34,8 @@ const MSG_BUFF_SIZE = util.consts.MSG_BUFF_SIZE;
fn get_mdns_socket(ip_info: util.IPInfo) !socket {
const sock = std.c.socket(switch (ip_info.version) {
util.IP_VER_ENUM.IPv4 => std.c.AF.INET,
util.IP_VER_ENUM.IPv6 => std.c.AF.INET6,
.IPv4 => std.c.AF.INET,
.IPv6 => std.c.AF.INET6,
else => unreachable,
}, std.c.SOCK.DGRAM, std.c.IPPROTO.UDP);
if (sock == -1) {
@ -69,8 +69,8 @@ fn construct_mdns_query(domain: util.Domain, ip_info: util.IPInfo, buff: []u8) !
const question_footer =
[_]u8{ 0x00, switch (ip_info.version) {
util.IP_VER_ENUM.IPv4 => 0x01,
util.IP_VER_ENUM.IPv6 => 0x1c,
.IPv4 => 0x01,
.IPv6 => 0x1c,
else => unreachable,
} } ++ // A or AAAA record
[_]u8{ 0x00, 0x01 } // IN query
@ -82,8 +82,8 @@ fn construct_mdns_query(domain: util.Domain, ip_info: util.IPInfo, buff: []u8) !
fn get_target_address(ip_info: util.IPInfo) !std.net.Address {
const target_addr: []const u8 = switch (ip_info.version) {
util.IP_VER_ENUM.IPv4 => "224.0.0.251",
util.IP_VER_ENUM.IPv6 => blk: {
.IPv4 => "224.0.0.251",
.IPv6 => blk: {
var buf: [50]u8 = undefined;
var byte_buf = std.io.fixedBufferStream(&buf);
const writer = byte_buf.writer();
@ -165,8 +165,8 @@ fn parse_mdns_response(response: []u8, ip_info: util.IPInfo) !util.IP {
pos += ip_len;
if (switch (ip_info.version) {
util.IP_VER_ENUM.IPv4 => ip_len != 4,
util.IP_VER_ENUM.IPv6 => ip_len != 16,
.IPv4 => ip_len != 4,
.IPv6 => ip_len != 16,
else => unreachable,
}) {
continue;

2
src/util.zig
View file

@ -65,7 +65,7 @@ pub fn get_input() !struct {
const ip_ver = std.meta.intToEnum(IP_VER_ENUM, std.fmt.parseInt(u3, ip_ver_str, 10) catch return ArgError.InvalidAddressVer) catch return ArgError.InvalidAddressVer;
var iface: ?[:0]const u8 = null;
if (ip_ver != IP_VER_ENUM.IPv4) {
if (ip_ver != .IPv4) {
iface = args.next() orelse return ArgError.InterfaceRequired;
if (std.c.if_nametoindex(iface.?) == 0) {
return ArgError.InvalidInterface;