/// <summary>
/// Collects the the set of DimeAttachment objects to send in the message.
/// For referenced attachments these are collected from the parameter list or return value.
/// For unreferenced attachments these are collected from the IDimeAttachmentContainter
/// collections. The SOAP envelope and attachments are written into the network stream
/// in the AfterSerialize method.
/// If an exception has been thrown, the soap message containing the exception is
/// not encapsulated.
/// </summary>
private void BeforeSerialize(SoapMessage message)
{
if (dimeDir == DimeDir.Response)
{
return; //because not on request
}
if (message.Exception == null)
{
id = message.Action;
message.ContentType = DimeContentType;
outputAttachments = new ArrayList();
if (message.GetType() != typeof(SoapClientMessage))
{
throw new Exception("DIME library not for server side processing");
/*
* // check for unreferenced attachments in the container
* IDimeAttachmentContainer container = ((SoapServerMessage)message).Server as IDimeAttachmentContainer;
* if (container != null)
* outputAttachments.AddRange(container.ResponseAttachments);
* else
* {
* // check for referenced attachments in out parameter list
* ParameterInfo[] parameters = message.MethodInfo.OutParameters;
* for (int i = 0; i < parameters.Length; i++)
* {
* // Note, using the as operator to test the type since out params have a unique type
* object outValue = message.GetOutParameterValue(i);
* if ((outValue as DimeAttachment) != null || (outValue as DimeAttachment[]) != null)
* AddAttachmentValue(outValue.GetType(), outValue);
* }
*
* // check for referenced attachment in return value
* Type returnType = message.MethodInfo.ReturnType;
* if (returnType == typeof(DimeAttachment) || returnType == typeof(DimeAttachment[]))
* AddAttachmentValue(returnType, message.GetReturnValue());
* }
*/
}
else //client side
{
// check for unreferenced attachments in the container
IDimeAttachmentContainer container = ((SoapClientMessage)message).Client as IDimeAttachmentContainer;
if (container != null)
{
outputAttachments.AddRange(container.RequestAttachments);
}
else
{
// check for referenced attachments in the parameter list
ParameterInfo[] parameters = message.MethodInfo.InParameters;
for (int i = 0; i < parameters.Length; i++)
{
Type type = parameters[i].ParameterType;
if (type == typeof(DimeAttachment) || type == typeof(DimeAttachment[]))
{
AddAttachmentValue(type, message.GetInParameterValue(i));
}
}
}
}
}
}
/// <summary>
/// Sets the method's DimeAttachment parameters and return value to the stored values.
/// </summary>
private void AfterDeSerialize(SoapMessage message)
{
if (contentType == DimeContentType)
{
if (message.GetType() != typeof(SoapClientMessage))
{
throw new Exception("DIME library not for server side processing");
/*
* // check for unreferenced attachments in the container
* IDimeAttachmentContainer container = ((SoapServerMessage)message).Server as IDimeAttachmentContainer;
* if (container != null)
* {
* if (container.RequestAttachments == null)
* throw new InvalidOperationException("The IDimeAttachmentContainer.RequestAttachments property must not be null.");
* container.RequestAttachments.AddRange(inputAttachments.Values);
* }
* else
* {
* // check for referenced attachments in the parameter list
* ParameterInfo[] parameters = message.MethodInfo.InParameters;
* for (int i = 0; i < parameters.Length; i++)
* {
* Type type = parameters[i].ParameterType;
* if (type == typeof(DimeAttachment))
* {
* // only the id is in the SOAP body so copy over other attachment fields into
* // the DimeAttachment object created during deserialization
* CopyFieldsFromInputAttachment((DimeAttachment)message.GetInParameterValue(i));
* }
* else if (type == typeof(DimeAttachment[]))
* {
* CopyFieldsFromInputAttachment((DimeAttachment[])message.GetInParameterValue(i));
* }
* }
* }
*/
}
else //client side
{
// check for unreferenced attachments in the container
IDimeAttachmentContainer container = ((SoapClientMessage)message).Client as IDimeAttachmentContainer;
if (container != null)
{
if (container.ResponseAttachments == null)
{
throw new InvalidOperationException("The IDimeAttachmentContainer.ResponseAttachments property must not be null.");
}
container.ResponseAttachments.AddRange(inputAttachments.Values);
}
else
{
// check for referenced attachments in the out parameter list
ParameterInfo[] parameters = message.MethodInfo.OutParameters;
for (int i = 0; i < parameters.Length; i++)
{
// Note, using the as operator to test the type since out params have a unique type
object outValue = message.GetOutParameterValue(i);
DimeAttachment a = outValue as DimeAttachment;
if (a != null)
{
CopyFieldsFromInputAttachment(a);
}
else
{
DimeAttachment[] aa = outValue as DimeAttachment[];
if (aa != null)
{
CopyFieldsFromInputAttachment(aa);
}
}
}
Type returnType = message.MethodInfo.ReturnType;
if (returnType == typeof(DimeAttachment))
{
CopyFieldsFromInputAttachment((DimeAttachment)message.GetReturnValue());
}
else if (returnType == typeof(DimeAttachment[]))
{
CopyFieldsFromInputAttachment((DimeAttachment[])message.GetReturnValue());
}
}
}
}
}
