/// <summary>
/// Constructs an instance of the HostInformation class.
/// Instances of the class HostInformation must be constructed only by objects implementing
/// the IKnownHosts interface.
/// </summary>
/// <param name="uriOrUrl">Uri or Url of the remote host.</param>
/// <param name="iTransportContext">Transport Context.</param>
internal HostInformation(string uriOrUrl, ITransportContext iTransportContext)
{
this._iTransportContext = iTransportContext;
if (uriOrUrl[0] == '_')
{
this._uri = uriOrUrl;
UriStorage.RegisterConnection(uriOrUrl, this.ITransportContext);
}
else
{
this._url = uriOrUrl;
}
}
/// <summary>
/// Updates the value of the Uri member.
/// </summary>
/// <param name="uri">The uri of this host.</param>
/// <param name="remoteHostUniqueIdentifier">The unique identifier of the HostInformation used by the remote host.</param>
/// <param name="checkHostInfoVersion">The boolean value that determines whether the host version should be checked.</param>
/// <returns>The exception explaining why the remote host has lost its state.</returns>
public Exception UpdateUri(string uri, int remoteHostUniqueIdentifier, bool checkHostInfoVersion)
{
Exception exception = null;
BinaryLogWriter binaryLogWriter = GenuineLoggingServices.BinaryLogWriter;
lock (this._uriLock)
{
if (this._uri != uri)
{
if (this._uri != null && this._uri != uri)
{
exception = GenuineExceptions.Get_Receive_ServerHasBeenRestared();
// LOG:
if (binaryLogWriter != null && binaryLogWriter[LogCategory.HostInformation] > 0)
{
binaryLogWriter.WriteEvent(LogCategory.HostInformation, "HostInformation.UpdateUri",
LogMessageType.HostInformationUriUpdated, exception, null, this,
null, GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name,
null, null, -1, 0, 0, 0, this._uri, uri, null, null,
"The URI mismatch has been detected. The remote host has been restarted. Expected uri: \"{0}\". Provided uri: \"{1}\".", this._uri, uri);
}
// if (! (bool) this.ITransportContext.IParameterProvider[GenuineParameter.IgnoreRemoteHostUriChanges])
throw exception;
}
this._uri = uri;
UriStorage.RegisterConnection(uri, this.ITransportContext);
this.ITransportContext.KnownHosts.UpdateHost(uri, this);
// LOG:
if (binaryLogWriter != null && binaryLogWriter[LogCategory.HostInformation] > 0)
{
binaryLogWriter.WriteEvent(LogCategory.HostInformation, "HostInformation.UpdateUri",
LogMessageType.HostInformationUriUpdated, null, null, this,
null, GenuineUtility.CurrentThreadId, Thread.CurrentThread.Name,
null, null, -1, 0, 0, 0, this._uri, uri, null, null,
"The URI of the HostInformation has been updated. Provided uri: \"{0}\".", this._uri);
}
}
if (checkHostInfoVersion && this.RemoteHostUniqueIdentifier != remoteHostUniqueIdentifier || (this._uri != null && this._uri != uri))
{
if (this.RemoteHostUniqueIdentifier != -1)
{
exception = GenuineExceptions.Get_Receive_NewSessionDetected();
// release all security sessions
lock (_securitySessions)
{
foreach (DictionaryEntry entry in this._securitySessions)
{
SecuritySession securitySession = (SecuritySession)entry.Value;
securitySession.DispatchException(exception);
}
this._securitySessions = new Hashtable();
}
this.ITransportContext.IIncomingStreamHandler.DispatchException(this, exception);
}
this._remoteHostUniqueIdentifier = remoteHostUniqueIdentifier;
this.ITransportContext.IGenuineEventProvider.Fire(new GenuineEventArgs(GenuineEventType.GeneralNewSessionDetected, null, this, null));
}
}
return(exception);
}
