Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Net / System / Net / NetworkInformation / PingReply.cs / 1305376 / 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
- MappedMetaModel.cs
- LocatorGroup.cs
- DSASignatureFormatter.cs
- TypeUsageBuilder.cs
- ModelFunctionTypeElement.cs
- securitycriticaldataClass.cs
- MexHttpBindingCollectionElement.cs
- ModelService.cs
- JsonStringDataContract.cs
- Transactions.cs
- BinaryMessageEncodingElement.cs
- ApplicationDirectoryMembershipCondition.cs
- OAVariantLib.cs
- XPathQilFactory.cs
- LambdaCompiler.Statements.cs
- listitem.cs
- ResourcePermissionBaseEntry.cs
- Accessible.cs
- COM2IDispatchConverter.cs
- EntityClassGenerator.cs
- HostingEnvironmentSection.cs
- WaitHandleCannotBeOpenedException.cs
- PropertyPathWorker.cs
- TranslateTransform3D.cs
- IMembershipProvider.cs
- ResXResourceSet.cs
- MatrixKeyFrameCollection.cs
- X509WindowsSecurityToken.cs
- SqlTrackingWorkflowInstance.cs
- COM2ColorConverter.cs
- LambdaCompiler.Unary.cs
- RoutedEventValueSerializer.cs
- EmptyCollection.cs
- SqlMethods.cs
- SqlGatherConsumedAliases.cs
- DSASignatureDeformatter.cs
- TimeSpanConverter.cs
- UriSectionReader.cs
- XmlSchemaRedefine.cs
- ListItemParagraph.cs
- ElementNotEnabledException.cs
- SqlDataSourceView.cs
- ReaderWriterLockWrapper.cs
- SQLDoubleStorage.cs
- CodeGenerator.cs
- OpenFileDialog.cs
- AmbiguousMatchException.cs
- LoadedOrUnloadedOperation.cs
- CodeAttributeArgument.cs
- WindowsIPAddress.cs
- UpdatePanel.cs
- SettingsPropertyIsReadOnlyException.cs
- TrackingServices.cs
- OutputCacheModule.cs
- HtmlInputCheckBox.cs
- CqlParser.cs
- GridViewSortEventArgs.cs
- FormsAuthentication.cs
- FastPropertyAccessor.cs
- StandardCommandToolStripMenuItem.cs
- cryptoapiTransform.cs
- PnrpPeerResolver.cs
- AttributeAction.cs
- PkcsMisc.cs
- JumpItem.cs
- EntityDataSourceUtil.cs
- Timer.cs
- DataServiceCollectionOfT.cs
- SemaphoreSecurity.cs
- ClearTypeHintValidation.cs
- PartDesigner.cs
- ViewEvent.cs
- DbConnectionFactory.cs
- CompositeControlDesigner.cs
- UrlPath.cs
- PageCatalogPart.cs
- ScriptControl.cs
- DateTimeValueSerializerContext.cs
- Command.cs
- NameNode.cs
- TagMapInfo.cs
- ObjectAssociationEndMapping.cs
- CurrentTimeZone.cs
- FirstMatchCodeGroup.cs
- LoginStatusDesigner.cs
- AttachedAnnotationChangedEventArgs.cs
- OAVariantLib.cs
- ObjectFullSpanRewriter.cs
- SectionInput.cs
- FontCollection.cs
- XPathCompileException.cs
- ConfigurationManagerInternalFactory.cs
- Renderer.cs
- NativeMethods.cs
- DataControlFieldHeaderCell.cs
- linebase.cs
- ColorConverter.cs
- TreeWalker.cs
- ColorTranslator.cs
- RemotingSurrogateSelector.cs