Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / Net / System / Net / NetworkInformation / PingReply.cs / 1 / PingReply.cs
using System.Net.Sockets; using System.Runtime.InteropServices; namespace System.Net.NetworkInformation { public class PingReply { IPAddress address; PingOptions options; IPStatus ipStatus; // the status code returned by icmpsendecho, or the icmp status field on the raw socket long rtt; // the round trip time. byte[] buffer; //buffer of the data internal PingReply(){ } internal PingReply (IPStatus ipStatus) { this.ipStatus = ipStatus; buffer = new byte[0]; } // The downlevel constructor. internal PingReply (byte[] data, int dataLength, IPAddress address, int time) { this.address = address; rtt = time; ipStatus = GetIPStatus ((IcmpV4Type)data[20],(IcmpV4Code) data[21]); if (ipStatus == IPStatus.Success) { buffer = new byte[dataLength - 28]; Array.Copy (data, 28, buffer, 0, dataLength - 28); } else buffer = new byte[0]; } // the main constructor for the icmpsendecho apis internal PingReply (IcmpEchoReply reply) { address = new IPAddress (reply.address); ipStatus = (IPStatus)reply.status; //the icmpsendecho ip status codes //only copy the data if we succeed w/ the ping operation if (ipStatus == IPStatus.Success) { rtt = (long)reply.roundTripTime; buffer = new byte[reply.dataSize]; Marshal.Copy (reply.data, buffer, 0, reply.dataSize); options = new PingOptions (reply.options); } else buffer = new byte[0]; } // the main constructor for the icmpsendecho apis internal PingReply (Icmp6EchoReply reply, IntPtr dataPtr, int sendSize) { address = new IPAddress(reply.Address.Address,reply.Address.ScopeID); ipStatus = (IPStatus)reply.Status; //the icmpsendecho ip status codes //only copy the data if we succeed w/ the ping operation if (ipStatus == IPStatus.Success) { rtt = (long)reply.RoundTripTime; buffer = new byte[sendSize]; Marshal.Copy (IntPtrHelper.Add(dataPtr, 36), buffer, 0, sendSize); //options = new PingOptions (reply.options); } else buffer = new byte[0]; } //translates the relevant icmpsendecho codes to a ipstatus code private IPStatus GetIPStatus (IcmpV4Type type, IcmpV4Code code) { switch (type) { case IcmpV4Type.ICMP4_ECHO_REPLY: return IPStatus.Success; case IcmpV4Type.ICMP4_SOURCE_QUENCH: return IPStatus.SourceQuench; case IcmpV4Type.ICMP4_PARAM_PROB: return IPStatus.ParameterProblem; case IcmpV4Type.ICMP4_TIME_EXCEEDED: return IPStatus.TtlExpired; case IcmpV4Type.ICMP4_DST_UNREACH: { switch (code) { case IcmpV4Code.ICMP4_UNREACH_NET: return IPStatus.DestinationNetworkUnreachable; case IcmpV4Code.ICMP4_UNREACH_HOST: return IPStatus.DestinationHostUnreachable; case IcmpV4Code.ICMP4_UNREACH_PROTOCOL: return IPStatus.DestinationProtocolUnreachable; case IcmpV4Code.ICMP4_UNREACH_PORT: return IPStatus.DestinationPortUnreachable; case IcmpV4Code.ICMP4_UNREACH_FRAG_NEEDED: return IPStatus.PacketTooBig; default: return IPStatus.DestinationUnreachable; } } } return IPStatus.Unknown; } //the basic properties public IPStatus Status { get { return ipStatus; } } public IPAddress Address { get { return address; } } public long RoundtripTime { get { return rtt; } } public PingOptions Options { get { if (!ComNetOS.IsWin2K) { throw new PlatformNotSupportedException(SR.GetString(SR.Win2000Required)); } return options; } } public byte[] Buffer { get { return buffer; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. using System.Net.Sockets; using System.Runtime.InteropServices; namespace System.Net.NetworkInformation { public class PingReply { IPAddress address; PingOptions options; IPStatus ipStatus; // the status code returned by icmpsendecho, or the icmp status field on the raw socket long rtt; // the round trip time. byte[] buffer; //buffer of the data internal PingReply(){ } internal PingReply (IPStatus ipStatus) { this.ipStatus = ipStatus; buffer = new byte[0]; } // The downlevel constructor. internal PingReply (byte[] data, int dataLength, IPAddress address, int time) { this.address = address; rtt = time; ipStatus = GetIPStatus ((IcmpV4Type)data[20],(IcmpV4Code) data[21]); if (ipStatus == IPStatus.Success) { buffer = new byte[dataLength - 28]; Array.Copy (data, 28, buffer, 0, dataLength - 28); } else buffer = new byte[0]; } // the main constructor for the icmpsendecho apis internal PingReply (IcmpEchoReply reply) { address = new IPAddress (reply.address); ipStatus = (IPStatus)reply.status; //the icmpsendecho ip status codes //only copy the data if we succeed w/ the ping operation if (ipStatus == IPStatus.Success) { rtt = (long)reply.roundTripTime; buffer = new byte[reply.dataSize]; Marshal.Copy (reply.data, buffer, 0, reply.dataSize); options = new PingOptions (reply.options); } else buffer = new byte[0]; } // the main constructor for the icmpsendecho apis internal PingReply (Icmp6EchoReply reply, IntPtr dataPtr, int sendSize) { address = new IPAddress(reply.Address.Address,reply.Address.ScopeID); ipStatus = (IPStatus)reply.Status; //the icmpsendecho ip status codes //only copy the data if we succeed w/ the ping operation if (ipStatus == IPStatus.Success) { rtt = (long)reply.RoundTripTime; buffer = new byte[sendSize]; Marshal.Copy (IntPtrHelper.Add(dataPtr, 36), buffer, 0, sendSize); //options = new PingOptions (reply.options); } else buffer = new byte[0]; } //translates the relevant icmpsendecho codes to a ipstatus code private IPStatus GetIPStatus (IcmpV4Type type, IcmpV4Code code) { switch (type) { case IcmpV4Type.ICMP4_ECHO_REPLY: return IPStatus.Success; case IcmpV4Type.ICMP4_SOURCE_QUENCH: return IPStatus.SourceQuench; case IcmpV4Type.ICMP4_PARAM_PROB: return IPStatus.ParameterProblem; case IcmpV4Type.ICMP4_TIME_EXCEEDED: return IPStatus.TtlExpired; case IcmpV4Type.ICMP4_DST_UNREACH: { switch (code) { case IcmpV4Code.ICMP4_UNREACH_NET: return IPStatus.DestinationNetworkUnreachable; case IcmpV4Code.ICMP4_UNREACH_HOST: return IPStatus.DestinationHostUnreachable; case IcmpV4Code.ICMP4_UNREACH_PROTOCOL: return IPStatus.DestinationProtocolUnreachable; case IcmpV4Code.ICMP4_UNREACH_PORT: return IPStatus.DestinationPortUnreachable; case IcmpV4Code.ICMP4_UNREACH_FRAG_NEEDED: return IPStatus.PacketTooBig; default: return IPStatus.DestinationUnreachable; } } } return IPStatus.Unknown; } //the basic properties public IPStatus Status { get { return ipStatus; } } public IPAddress Address { get { return address; } } public long RoundtripTime { get { return rtt; } } public PingOptions Options { get { if (!ComNetOS.IsWin2K) { throw new PlatformNotSupportedException(SR.GetString(SR.Win2000Required)); } return options; } } public byte[] Buffer { get { return buffer; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- safex509handles.cs
- Serializer.cs
- ItemsControl.cs
- PrintPreviewControl.cs
- SqlDataReaderSmi.cs
- LeaseManager.cs
- CryptoHelper.cs
- TemplatedWizardStep.cs
- VersionedStream.cs
- DataGridPageChangedEventArgs.cs
- ElementMarkupObject.cs
- CheckPair.cs
- ComponentGuaranteesAttribute.cs
- MatchAttribute.cs
- XmlSchema.cs
- RegistrationServices.cs
- WebBrowserSiteBase.cs
- Material.cs
- BlockUIContainer.cs
- MultiPartWriter.cs
- NativeRightsManagementAPIsStructures.cs
- EntryIndex.cs
- EntityCommandCompilationException.cs
- HitTestResult.cs
- CollectionViewProxy.cs
- QilGenerator.cs
- __Filters.cs
- PackageStore.cs
- PropertyPanel.cs
- ToolStripOverflowButton.cs
- DocumentGridPage.cs
- AccessedThroughPropertyAttribute.cs
- PlainXmlDeserializer.cs
- Module.cs
- StateRuntime.cs
- MdImport.cs
- mactripleDES.cs
- BuildResultCache.cs
- SelectionEditingBehavior.cs
- SQLRoleProvider.cs
- PointAnimationClockResource.cs
- WorkflowRuntimeElement.cs
- XmlWrappingReader.cs
- MouseWheelEventArgs.cs
- OleDbPropertySetGuid.cs
- WebPartEventArgs.cs
- SelectorItemAutomationPeer.cs
- SQLInt32.cs
- MarshalByValueComponent.cs
- WebPermission.cs
- HttpResponse.cs
- DocumentViewerHelper.cs
- OletxVolatileEnlistment.cs
- MSG.cs
- ListViewDeleteEventArgs.cs
- SequenceDesignerAccessibleObject.cs
- PointCollection.cs
- ResourceProperty.cs
- dsa.cs
- EntityDataSourceState.cs
- DispatchChannelSink.cs
- BulletedList.cs
- DropShadowBitmapEffect.cs
- ClientRuntimeConfig.cs
- CngKey.cs
- ProtectedProviderSettings.cs
- AppSettings.cs
- PolicyManager.cs
- CacheHelper.cs
- RelationalExpressions.cs
- PersonalizationProviderCollection.cs
- DataPagerFieldCollection.cs
- AssertFilter.cs
- Html32TextWriter.cs
- JsonFaultDetail.cs
- SqlConnectionString.cs
- Geometry3D.cs
- HTMLTagNameToTypeMapper.cs
- CodeTypeParameter.cs
- CardSpacePolicyElement.cs
- DiagnosticEventProvider.cs
- Events.cs
- RayMeshGeometry3DHitTestResult.cs
- NativeMethodsOther.cs
- TemplateControlBuildProvider.cs
- XmlSiteMapProvider.cs
- AnnotationService.cs
- ObjectStateManagerMetadata.cs
- ReflectEventDescriptor.cs
- CommonObjectSecurity.cs
- NotifyInputEventArgs.cs
- FunctionImportElement.cs
- DefaultTypeArgumentAttribute.cs
- Delegate.cs
- FieldAccessException.cs
- Matrix.cs
- ContentTextAutomationPeer.cs
- ToolboxComponentsCreatedEventArgs.cs
- ObfuscationAttribute.cs
- InheritanceAttribute.cs