protected async Task InsteadInterceptorAsync(AsyncInterceptionContext context)
{
if (context.HasResult)
{
context.SetResult(await context.ExecuteBodyAsync());
await Task.Run(() => OnInterceptorCalled(InterceptionMode.InsteadOfBody, context));
}
}
protected async virtual Task ProxyMethodInterceptor(AsyncInterceptionContext context)
{
#if !SILVERLIGHT
var oldCallback = CallContext.LogicalGetData(CallbackEnvironment.CallContextKey);
var oldSession = CallContext.LogicalGetData(CallbackEnvironment.CallContextSessionIdKey);
CallContext.LogicalSetData(CallbackEnvironment.CallContextKey, this);
CallContext.LogicalSetData(CallbackEnvironment.CallContextSessionIdKey, this.SessionId);
#endif
int retrys = 0;
try
{
while (GetRetryCount() == -1 || retrys <= GetRetryCount())
{
try
{
if (await EnsureService(context))
{
var result = await context.ExecuteBodyAsync();
context.SetResult(result);
return;
}
else
{
retrys++;
}
}
catch (Exception ex)
{
if (ex is TargetInvocationException)
{
ex = ex.InnerException;
}
if (RetryCondition != null && RetryCondition(ex))
{
retrys++;
this.State = ConnectionState.Disconnected;
}
else
{
#if (SILVERLIGHT || NET4)
throw ex;
#else
ExceptionDispatchInfo.Capture(ex).Throw();
#endif
}
}
}
if (context.HasResult && context.ReturnType.GetGenericArguments().First().IsValueType)
{
context.SetResult(Activator.CreateInstance(context.ReturnType.GetGenericArguments().First()));
}
}
finally
{
#if !SILVERLIGHT
CallContext.LogicalSetData(CallbackEnvironment.CallContextSessionIdKey, oldSession);
CallContext.LogicalSetData(CallbackEnvironment.CallContextKey, oldCallback);
#endif
}
}
