Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / SystemNet / Net / PeerToPeer / PeerNameRecord.cs / 1305376 / PeerNameRecord.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Net.PeerToPeer { using System; using System.Collections.Generic; using System.Text; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System.Runtime.Serialization; using System.Security.Permissions; using System.Net; [Serializable] public class PeerNameRecord : ISerializable { private const int MAX_COMMENT_SIZE = 39; private const int MAX_DATA_SIZE = 4096; private PeerName m_PeerName; private IPEndPointCollection m_EndPointCollection = new IPEndPointCollection(); private string m_Comment; private byte[] m_Data; ////// Constructor to enable serialization /// /// /// protected PeerNameRecord(SerializationInfo info, StreamingContext context) { m_Comment = info.GetString("_Comment"); m_Data = info.GetValue("_Data", typeof(byte[])) as byte[]; m_EndPointCollection = info.GetValue("_EndpointList", typeof(IPEndPointCollection)) as IPEndPointCollection; m_PeerName = info.GetValue("_PeerName", typeof(PeerName)) as PeerName; } //// [SuppressMessage("Microsoft.Security", "CA2123:OverrideLinkDemandsShouldBeIdenticalToBase", Justification = "System.Net.dll is still using pre-v4 security model and needs this demand")] [System.Security.SecurityCritical] [SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.SerializationFormatter, SerializationFormatter = true)] void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context) { GetObjectData(info, context); } ///// /// This is made virtual so that derived types can be implemented correctly /// /// /// [SecurityPermission(SecurityAction.LinkDemand, SerializationFormatter = true)] protected virtual void GetObjectData(SerializationInfo info, StreamingContext context) { info.AddValue("_PeerName", m_PeerName); info.AddValue("_EndpointList", m_EndPointCollection); info.AddValue("_Comment", m_Comment); info.AddValue("_Data", m_Data); } public PeerNameRecord() { } /* public PeerNameRecord(PeerName peerName) { m_PeerName = peerName; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "PeerNameRecord created with PeerName {0}", m_PeerName); } public PeerNameRecord(PeerName peerName, int Port) { m_PeerName = peerName; m_Port = Port; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "PeerNameRecord created with PeerName {0} Port {1}", m_PeerName, m_Port); } public PeerNameRecord(PeerName peerName, IPEndPoint[] endPointList, Cloud cloud, string comment, byte[] data) { m_PeerName = peerName; m_Port = Port; m_EndPointList = endPointList; m_Cloud = cloud; m_Comment = comment; m_Data = data; Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "PeerNameRecord created"); TracePeerNameRecord(); } */ public PeerName PeerName { get { return m_PeerName; } set { m_PeerName = value; } } public IPEndPointCollection EndPointCollection { get { return m_EndPointCollection; } } public string Comment { get { return m_Comment; } set { //------------------------------------------------------------------- //We don't allow null or empty comments since they are not very useful //------------------------------------------------------------------- if (value == null) throw new ArgumentNullException("Comment", SR.GetString(SR.Pnrp_CommentCantBeNull)); if(value.Length <= 0) throw new ArgumentException(SR.GetString(SR.Pnrp_CommentCantBeNull), "Comment"); if (value.Length > MAX_COMMENT_SIZE) throw new ArgumentException(SR.GetString(SR.Pnrp_CommentMaxLengthExceeded, MAX_COMMENT_SIZE)); m_Comment = value; } } public byte[] Data { get { return m_Data; } set { if (value == null) throw new ArgumentNullException("Data", SR.GetString(SR.Pnrp_DataCantBeNull)); if (value.Length <= 0) throw new ArgumentException(SR.GetString(SR.Pnrp_DataCantBeNull), "Data"); if(value.Length > MAX_DATA_SIZE) throw new ArgumentException(SR.GetString(SR.Pnrp_DataLengthExceeded, MAX_DATA_SIZE)); m_Data = value; } } internal void TracePeerNameRecord() { Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "Contents of the PeerNameRecord"); Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "\tPeerName: {0}", PeerName); Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "\tComment: {0}", Comment); if (EndPointCollection != null && EndPointCollection.Count != 0) { Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "\tThe EndPointList is "); foreach(IPEndPoint ipe in EndPointCollection) { Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "\t\tIPEndPoint is {0}", ipe); } } else { Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "\tThe EndPointList is empty or null"); } if (Data != null) { if (Logging.P2PTraceSource.Switch.ShouldTrace(TraceEventType.Verbose)) { Logging.DumpData(Logging.P2PTraceSource, TraceEventType.Verbose, Logging.P2PTraceSource.MaxDataSize, Data, 0, Data.Length); } else { Logging.P2PTraceSource.TraceEvent(TraceEventType.Information, 0, "\tCustom data length {0}", Data.Length); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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