private static Boolean IsBuiltInErrorResponse <T>(IServiceResponse <T> originalResponse)
{
#if NET45_OR_GREATER
var typeInfo = originalResponse.GetType().GetTypeInfo();
return((originalResponse is ErrorResponse <T>) ||
(typeInfo.IsGenericType && typeof(ErrorResponse <>).GetTypeInfo().IsAssignableFrom(typeInfo.GetGenericTypeDefinition().GetTypeInfo())));
#else
var typeInfo = originalResponse.GetType();
return((originalResponse is ErrorResponse <T>) ||
(typeInfo.IsGenericType && typeof(ErrorResponse <>).IsAssignableFrom(typeInfo.GetGenericTypeDefinition())));
#endif
}
private Stream EndProcessRequest(IAsyncResult result)
{
MemoryStream ostrm = new MemoryStream();
try {
if (m_callback != null)
{
IServiceResponse response = m_callback.EndProcessRequest(result);
string contentType = WebOperationContext.Current.IncomingRequest.ContentType;
if (contentType == "application/octet-stream")
{
BinaryEncoder encoder = new BinaryEncoder(ostrm, this.m_quotas.MessageContext);
encoder.EncodeMessage(response);
}
else
{
HttpsTransportChannel.WriteSoapMessage(
ostrm,
response.GetType().Name,
response,
this.m_quotas.MessageContext);
}
ostrm.Position = 0;
}
} catch (Exception e) {
Utils.Trace(e, "TCPLISTENER - Unexpected error sending result.");
}
return(ostrm);
}
private static Boolean IsBuiltInErrorResponse <T>(this IServiceResponse <T> originalResponse)
{
var typeInfo = originalResponse.GetType().GetTypeInfo();
return(originalResponse is ErrorResponse <T> ||
(typeInfo.IsGenericType && typeof(ErrorResponse <>)
.GetTypeInfo()
.IsAssignableFrom(typeInfo.GetGenericTypeDefinition().GetTypeInfo())));
}
internal static IServiceResponse <T2> CreateGenericErrorResponse <T, T2>(IServiceResponse <T> originalResponse, Error error)
{
if (IsBuiltInErrorResponse(originalResponse))
{
return(new ErrorResponse <T2>(error));
}
try
{
return(Activator.CreateInstance(
originalResponse.GetType()
.GetGenericTypeDefinition()
.MakeGenericType(typeof(T2)),
error) as IServiceResponse <T2>);
}
catch (TargetInvocationException)
{
// No supportable constructor found! Return default.
return(new ErrorResponse <T2>(error));
}
}
internal static IServiceResponse <T> CreateGenericDataResponse <T>(IServiceResponse <T> originalResponse, T data)
{
if (IsBuiltInDataResponse(originalResponse))
{
return(new DataResponse <T>(data));
}
try
{
return(Activator.CreateInstance(
originalResponse.GetType()
.GetGenericTypeDefinition()
.MakeGenericType(typeof(T)),
data) as IServiceResponse <T>);
}
catch (TargetInvocationException)
{
// No supportable constructor found! Return default.
return(new DataResponse <T>(data));
}
}