Update InternetAddress

Update InternetAddress

Add InternetAddress constructor for numeric addresses. An
InternetAddress can now be constructed without using DNS resolving.

Add hash code calculated from the bytes of the address.

Add equality operator comparing the bytes of the address.

Added check for multicast addresses.

R=ajohnsen@google.com

Committed: https://code.google.com/p/dart/source/detail?r=30449

[Anders Johnsen, 2013-11-20 09:51:50]

LGTM!

https://codereview.chromium.org/76383002/diff/50001/runtime/bin/socket_patch....
File runtime/bin/socket_patch.dart (right):

https://codereview.chromium.org/76383002/diff/50001/runtime/bin/socket_patch....
runtime/bin/socket_patch.dart:118: return _sockaddr_storage[_IPV6_ADDR_OFFSET]
== 0xFF;
Check next byte for '00' as well?

https://codereview.chromium.org/76383002/diff/50001/runtime/bin/socket_patch....
runtime/bin/socket_patch.dart:135: throw new ArgumentError("Illegal internet
address $address");
Invalid?

[Søren Gjesse, 2013-11-20 10:00:28]

https://codereview.chromium.org/76383002/diff/50001/runtime/bin/socket_patch....
File runtime/bin/socket_patch.dart (right):

https://codereview.chromium.org/76383002/diff/50001/runtime/bin/socket_patch....
runtime/bin/socket_patch.dart:118: return _sockaddr_storage[_IPV6_ADDR_OFFSET]
== 0xFF;
On 2013/11/20 09:51:51, Anders Johnsen wrote:
> Check next byte for '00' as well?

Only the top byte needs to be FF. The /8 indicate only 8 significant.

https://codereview.chromium.org/76383002/diff/50001/runtime/bin/socket_patch....
runtime/bin/socket_patch.dart:135: throw new ArgumentError("Illegal internet
address $address");
On 2013/11/20 09:51:51, Anders Johnsen wrote:
> Invalid?

Done.

[Søren Gjesse, 2013-11-20 10:01:35]

Committed patchset #4 manually as r30449 (presubmit successful).