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Imported Upstream version 4.3.2.467

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Former-commit-id: 9c2cb47f45fa221e661ab616387c9cda183f283d
This commit is contained in:
Xamarin Public Jenkins
2016-02-22 11:00:01 -05:00
parent f302175246
commit f3e3aab35a
4097 changed files with 122406 additions and 82300 deletions
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25
mcs/class/System/System.Net.NetworkInformation/Ping.cs
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@@ -6,6 +6,7 @@
// Atsushi Enomoto (atsushi@ximian.com)
//
// Copyright (c) 2006-2007 Novell, Inc. (http://www.novell.com)
// Copyright 2015 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
@@ -26,6 +27,7 @@
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.IO;
using System.Text;
@@ -43,6 +45,7 @@ namespace System.Net.NetworkInformation {
[MonoTODO ("IPv6 support is missing")]
public class Ping : Component, IDisposable
{
#if !MONOTOUCH
[StructLayout(LayoutKind.Sequential)]
struct cap_user_header_t
{
@@ -68,6 +71,7 @@ namespace System.Net.NetworkInformation {
#endif
};
static readonly string PingBinPath;
#endif
const int default_timeout = 4000; // 4 sec.
ushort identifier;
@@ -84,7 +88,8 @@ namespace System.Net.NetworkInformation {
CancellationTokenSource cts;
public event PingCompletedEventHandler PingCompleted;
#if !MONOTOUCH
static Ping ()
{
if (Environment.OSVersion.Platform == PlatformID.Unix) {
@@ -106,6 +111,7 @@ namespace System.Net.NetworkInformation {
if (PingBinPath == null)
PingBinPath = "/bin/ping"; // default, fallback value
}
#endif
public Ping ()
{
@@ -115,7 +121,8 @@ namespace System.Net.NetworkInformation {
rng.GetBytes (randomIdentifier);
identifier = (ushort)(randomIdentifier [0] + (randomIdentifier [1] << 8));
}
#if !MONOTOUCH
[DllImport ("libc", EntryPoint="capget")]
static extern int capget (ref cap_user_header_t header, ref cap_user_data_t data);
@@ -142,6 +149,7 @@ namespace System.Net.NetworkInformation {
canSendPrivileged = false;
}
}
#endif
void IDisposable.Dispose ()
{
@@ -215,11 +223,16 @@ namespace System.Net.NetworkInformation {
throw new ArgumentException ("buffer");
// options can be null.
#if MONOTOUCH
throw new InvalidOperationException ();
#else
if (canSendPrivileged)
return SendPrivileged (address, timeout, buffer, options);
return SendUnprivileged (address, timeout, buffer, options);
#endif
}
#if !MONOTOUCH
private PingReply SendPrivileged (IPAddress address, int timeout, byte [] buffer, PingOptions options)
{
IPEndPoint target = new IPEndPoint (address, 0);
@@ -286,6 +299,7 @@ namespace System.Net.NetworkInformation {
private PingReply SendUnprivileged (IPAddress address, int timeout, byte [] buffer, PingOptions options)
{
#if MONO_FEATURE_PROCESS_START
DateTime sentTime = DateTime.UtcNow;
Process ping = new Process ();
@@ -325,7 +339,11 @@ namespace System.Net.NetworkInformation {
}
return new PingReply (address, buffer, options, trip_time, status);
#else
throw new PlatformNotSupportedException ("Ping is not supported on this platform.");
#endif // MONO_FEATURE_PROCESS_START
}
#endif // !MONOTOUCH
// Async
@@ -401,6 +419,7 @@ namespace System.Net.NetworkInformation {
worker.CancelAsync ();
}
#if !MONOTOUCH
// ICMP message
class IcmpMessage
@@ -534,6 +553,7 @@ namespace System.Net.NetworkInformation {
return args.ToString ();
}
#endif // !MONOTOUCH
public Task<PingReply> SendPingAsync (IPAddress address, int timeout, byte [] buffer)
{
@@ -592,4 +612,3 @@ namespace System.Net.NetworkInformation {
}
}
}