/// <summary>
/// Releases resources belonging to the remote host.
/// </summary>
/// <param name="hostInformation">The remote host.</param>
/// <param name="reason">The exception.</param>
/// <returns>True if host resources have been released by this call. False if host resources have been already released.</returns>
public bool ReleaseHostResources(HostInformation hostInformation, Exception reason)
{
if (hostInformation.Uri != null)
{
this.RemoveHostInformation(hostInformation.Uri, hostInformation);
}
if (hostInformation.Url != null)
{
this.RemoveHostInformation(hostInformation.Url, hostInformation);
}
// release all resources associated with this host
bool cleanup = hostInformation.Dispose(reason);
if (cleanup)
{
this.ITransportContext.ConnectionManager.ReleaseConnections(hostInformation, GenuineConnectionType.All, reason);
this.ITransportContext.IIncomingStreamHandler.DispatchException(hostInformation, reason);
// and fire a warning
this.ITransportContext.IGenuineEventProvider.Fire(new GenuineEventArgs(GenuineEventType.HostResourcesReleased, reason, hostInformation, null));
}
return(cleanup);
}
/// <summary>
/// Adds an element to the collection associated with the specified key.
/// Ensures that there is the only instance of the element in the collection.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="hostInformation">The element being stored.</param>
private void SetHostInformation(string key, HostInformation hostInformation)
{
lock (this.SyncRoot)
{
ArrayList arrayList = this._hashtable[key] as ArrayList;
// if there is no collection corresponding to the key
if (arrayList == null)
{
arrayList = new ArrayList();
this._hashtable[key] = arrayList;
arrayList.Add(hostInformation);
return;
}
// check whether this element is already in the collection
for (int i = 0; i < arrayList.Count; i++)
{
if (object.ReferenceEquals(arrayList[i], hostInformation))
{
return;
}
// TODO: What to do with this fix?! It does work, but only in really unusual circumstances.
// remove all HostInformations with empty URI, if the current hostInformation contains the URI
HostInformation currentHostInformation = (HostInformation)arrayList[i];
if (hostInformation.Url != null && currentHostInformation.Url == null &&
hostInformation.Uri == currentHostInformation.Uri && currentHostInformation.RemoteHostUniqueIdentifier == -1)
{
arrayList.RemoveAt(i);
arrayList.Add(hostInformation);
currentHostInformation.Dispose(GenuineExceptions.Get_Receive_ConflictOfConnections());
return;
}
}
arrayList.Add(hostInformation);
}
}
/// <summary>
/// Releases resources belonging to the remote host.
/// </summary>
/// <param name="hostInformation">The remote host.</param>
/// <param name="reason">The exception.</param>
/// <returns>True if host resources have been released by this call. False if host resources have been already released.</returns>
public bool ReleaseHostResources(HostInformation hostInformation, Exception reason)
{
if (hostInformation.Uri != null)
this.RemoveHostInformation(hostInformation.Uri, hostInformation);
if (hostInformation.Url != null)
this.RemoveHostInformation(hostInformation.Url, hostInformation);
// release all resources associated with this host
bool cleanup = hostInformation.Dispose(reason);
if (cleanup)
{
this.ITransportContext.ConnectionManager.ReleaseConnections(hostInformation, GenuineConnectionType.All, reason);
this.ITransportContext.IIncomingStreamHandler.DispatchException(hostInformation, reason);
// and fire a warning
this.ITransportContext.IGenuineEventProvider.Fire(new GenuineEventArgs(GenuineEventType.HostResourcesReleased, reason, hostInformation, null));
}
return cleanup;
}