/// <summary>
/// Create a new instance of the WCF Message class that has the correct content type (xml/json) and has a serialized
/// instance of the SyncError class which is a representation of the error message.
/// </summary>
/// <param name="httpStatusCode">Status code to be used for the outgoing response.</param>
/// <param name="errorDescription">A description of the error.</param>
/// <returns>An instance of the WCF Message class that is sent as response.</returns>
private Message CreateExceptionMessage(HttpStatusCode httpStatusCode, string errorDescription)
{
var error = new ServiceError {
ErrorDescription = errorDescription
};
//ServiceError error = null;
Message message;
if (_syncConfiguration.SerializationFormat == SyncSerializationFormat.ODataJson)
{
message = Message.CreateMessage(MessageVersion.None, String.Empty, error, new DataContractJsonSerializer(typeof(ServiceError)));
message.Properties.Add(WebBodyFormatMessageProperty.Name, new WebBodyFormatMessageProperty(WebContentFormat.Json));
}
else
{
message = Message.CreateMessage(MessageVersion.None, String.Empty, error, new DataContractSerializer(typeof(ServiceError)));
message.Properties.Add(WebBodyFormatMessageProperty.Name, new WebBodyFormatMessageProperty(WebContentFormat.Xml));
}
var property = new HttpResponseMessageProperty {
StatusCode = httpStatusCode
};
property.Headers.Add(HttpResponseHeader.ContentType, WebUtil.GetContentType(_serviceHost.GetOutputSerializationFormat(_syncConfiguration.SerializationFormat)));
message.Properties.Add(HttpResponseMessageProperty.Name, property);
return(message);
}
protected Message CreateResponseMessage(SyncSerializationFormat serializationFormat, SyncWriter oDataWriter)
{
var bodyWriter = new DelegateBodyWriter(WriteResponse, oDataWriter);
Message message = Message.CreateMessage(MessageVersion.None, String.Empty, bodyWriter);
switch (serializationFormat)
{
case SyncSerializationFormat.ODataAtom:
message.Properties.Add(WebBodyFormatMessageProperty.Name, new WebBodyFormatMessageProperty(WebContentFormat.Xml));
break;
case SyncSerializationFormat.ODataJson:
message.Properties.Add(WebBodyFormatMessageProperty.Name, new WebBodyFormatMessageProperty(WebContentFormat.Json));
break;
}
var property = new HttpResponseMessageProperty {
StatusCode = HttpStatusCode.OK
};
property.Headers[HttpResponseHeader.ContentType] = WebUtil.GetContentType(serializationFormat);
// Copy the SyncOperationContext's ResponseHeaders if present
if (this._operationContext != null)
{
property.Headers.Add(this._operationContext.ResponseHeaders);
}
message.Properties.Add(HttpResponseMessageProperty.Name, property);
return(message);
}
