public void WantsToUseUnusableChannel(IWcfChannelHolder channelHolder, MethodInfo method)
{
if (Refresh)
{
channelHolder.RefreshChannel();
}
}
public WcfInvocation Refresh(bool force)
{
var oldChannel = channelHolder.Channel;
var channel = channelHolder.RefreshChannel(force);
if ((channel != oldChannel) && (invocation is IChangeProxyTarget))
{
var changeTarget = (IChangeProxyTarget)invocation;
changeTarget.ChangeInvocationTarget(channel);
changeTarget.ChangeProxyTarget(channel);
}
return(this);
}
/// <inheritdoc />
public bool Perform(IWcfChannelHolder channelHolder, MethodInfo method, Action action)
{
bool reconnect = false;
try
{
action();
}
catch (ChannelTerminatedException)
{
reconnect = true;
}
catch (CommunicationObjectFaultedException)
{
reconnect = true;
}
catch (CommunicationObjectAbortedException)
{
reconnect = true;
}
catch (MessageSecurityException)
{
reconnect = true;
}
catch (CommunicationException cex)
{
if (cex.GetType() != typeof(CommunicationException))
{
throw;
}
reconnect = true;
}
if (reconnect)
{
channelHolder.RefreshChannel();
action();
}
return true;
}
public WcfInvocation Refresh(bool force)
{
var oldChannel = channelHolder.Channel;
var channel = channelHolder.RefreshChannel(force);
if ((channel != oldChannel))
{
var changeInvocation = invocation as IChangeProxyTarget;
if (changeInvocation != null)
{
changeInvocation.ChangeInvocationTarget(channel);
}
var changeProxy = invocation.Proxy as IProxyTargetAccessor;
if (changeProxy != null)
{
changeProxy.DynProxySetTarget(channel);
}
}
return(this);
}
protected void ApplyRefreshPolicy(IWcfChannelHolder channelHolder, IInvocation invocation)
{
if (!channelHolder.IsChannelUsable)
{
bool hasCustomRefreshPolicy = false;
var channelBurden = channelHolder.ChannelBurden;
foreach (var refreshPolicy in channelBurden.Dependencies
.OfType<IRefreshChannelPolicy>().OrderBy(p => p.ExecutionOrder))
{
refreshPolicy.WantsToUseUnusableChannel(channelHolder, invocation.Method);
hasCustomRefreshPolicy = true;
}
if (!hasCustomRefreshPolicy)
{
channelHolder.RefreshChannel();
}
}
}