@@ -280,33 +280,31 @@ pub const Message = struct {
idx += 4;
}
//log.warn("{any}", .{q.*});
} else if (payload_idx < msg.header.qdcount + msg.header.ancount) {
if (payload_idx == index) {
log.warn("answer {} {} {}", .{ idx, msg.bytes[idx], msg.bytes.len });
const name = try Label.getName(name_buf, msg.bytes, &idx);
log.warn("answer label {s}", .{name});
const rdlen: u16 = @byteSwap(@as(u16, @bitCast(msg.bytes[idx..][8..10].*)));
if (payload_idx == index) {
const r: Resource = .{
.name = name,
.rtype = @enumFromInt(@byteSwap(@as(u16, @bitCast(msg.bytes[idx..][0..2].*)))),
.class = @enumFromInt(@byteSwap(@as(u16, @bitCast(msg.bytes[idx..][2..4].*)))),
.ttl = @byteSwap(@as(u32, @bitCast(msg.bytes[idx..][4..8].*))),
.addr = switch (rdlen) {
4 => .{ .a = msg.bytes[idx..][10..][0..4].* },
16 => .{ .aaaa = msg.bytes[idx..][10..][0..16].* },
else => return error.InvalidResourceData,
},
};
if (r.rtype != .a and r.rtype != .aaaa) return error.ResponseTypeNotImplemented;
return .{ .answer = r };
} else {
_ = try Label.getName(name_buf, msg.bytes, &idx);
idx += rdlen;
continue;
}
} else if (payload_idx >= msg.header.qdcount) {
log.warn("answer {} {} {}", .{ idx, msg.bytes[idx], msg.bytes.len });
const name = try Label.getName(name_buf, msg.bytes, &idx);
log.warn("answer label {s}", .{name});
const rdlen: u16 = @byteSwap(@as(u16, @bitCast(msg.bytes[idx..][8..10].*)));
if (payload_idx != index) {
idx += rdlen;
continue;
}
const rtype: Type = @enumFromInt(@byteSwap(@as(u16, @bitCast(msg.bytes[idx..][0..2].*))));
if (rtype != .a and rtype != .aaaa) return error.ResponseTypeNotImplemented;
const r: Resource = .{
.name = name,
.rtype = rtype,
.class = @enumFromInt(@byteSwap(@as(u16, @bitCast(msg.bytes[idx..][2..4].*)))),
.ttl = @byteSwap(@as(u32, @bitCast(msg.bytes[idx..][4..8].*))),
.addr = switch (rdlen) {
4 => .{ .a = msg.bytes[idx..][10..][0..4].* },
16 => .{ .aaaa = msg.bytes[idx..][10..][0..16].* },
else => return error.InvalidResourceData,
},
};
return .{ .answer = r };
}
} else return error.InvalidIndex;
}