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Fix get IPAddress for Darwin

This commit is contained in:
Troy Dai 2015-11-10 10:04:10 -08:00
parent 0bfc97e46f
commit d08b83a1c7
1 changed files with 17 additions and 3 deletions
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20
src/Microsoft.AspNet.Server.Kestrel/Networking/SockAddr.cs
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@ -41,18 +41,32 @@ namespace Microsoft.AspNet.Server.Kestrel.Networking
// 0000 0000 0000 0000
//
// Example 3: 10.135.34.141:12804, not dual-stack sockets
//
// 8d22 870a fd31 0002 => sa_family == AF_INET (02)
// 0000 0000 0000 0000
// 0000 0000 0000 0000
// 0000 0000 0000 0000
//
// Example 4: 127.0.0.1:52798, on a Mac OS
//
// 0100 007F 3ECE 0210 => sa_family == AF_INET (02) Note that struct sockaddr on mac use
// 0000 0000 0000 0000 the second unint8 field for sa family type
// 0000 0000 0000 0000 http://www.opensource.apple.com/source/xnu/xnu-1456.1.26/bsd/sys/socket.h
// 0000 0000 0000 0000
// Quick calculate the port by mask the field and locate the byte 3 and byte 4
// and then shift them to correct place to form a int.
var port = ((int)(_field0 & 0x00FF0000) >> 8) | (int)((_field0 & 0xFF000000) >> 24);
int family = (int)_field0;
if (PlatformApis.IsDarwin())
{
// see explaination in example 4
family = family >> 8;
}
family = family & 0xFF;
var family = (int)_field0 & 0x000000FF;
if (family == 0x00000002)
if (family == 2)
{
// AF_INET => IPv4
return new IPEndPoint(new IPAddress((_field0 >> 32) & 0xFFFFFFFF), port);