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name the 17 magic constant mac_address_length

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Kristófer R
2025-05-13 23:18:35 -04:00
parent dfdb588f58
commit 68f48b9911
1 changed files with 8 additions and 5 deletions
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13
src/os/hostname.zig
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@@ -55,20 +55,21 @@ pub fn parseUrl(url: []const u8) !std.Uri {
// The first '/' after the scheme marks the end of the hostname. If the first '/'
// following the end of the scheme is not at the right position this is not a
// valid mac address.
if (url_without_scheme.len != 17 and
std.mem.indexOfScalarPos(u8, url_without_scheme, 0, '/') != 17)
const mac_address_length = 17;
if (url_without_scheme.len != mac_address_length and
std.mem.indexOfScalarPos(u8, url_without_scheme, 0, '/') != mac_address_length)
{
return error.HostnameIsNotMacAddress;
}
// At this point we may have a mac address as the hostname.
const mac_address = url_without_scheme[0..17];
const mac_address = url_without_scheme[0..mac_address_length];
if (!isValidMacAddress(mac_address)) {
return error.HostnameIsNotMacAddress;
}
var uri_path_end_idx: usize = 17;
var uri_path_end_idx: usize = mac_address_length;
while (uri_path_end_idx < url_without_scheme.len and
!isUriPathSeparator(url_without_scheme[uri_path_end_idx]))
{
@@ -80,7 +81,9 @@ pub fn parseUrl(url: []const u8) !std.Uri {
return .{
.scheme = scheme,
.host = .{ .percent_encoded = mac_address },
.path = .{ .percent_encoded = url_without_scheme[17..uri_path_end_idx] },
.path = .{
.percent_encoded = url_without_scheme[mac_address_length..uri_path_end_idx],
},
};
};
}