public WcfResponse Fetch(CriteriaRequest request)
{
Csla.Server.DataPortal portal = new Csla.Server.DataPortal();
Exception error = null;
DataPortalResult result = null;
WcfResponse response = null;
ISerializationFormatter formatter = SerializationFormatterFactory.GetFormatter();
try
{
request = ConvertRequest(request);
DataPortalContext context = new DataPortalContext(
formatter.Deserialize(request.Principal) as IPrincipal,
true,
request.ClientCulture,
request.ClientUICulture,
formatter.Deserialize(request.ClientContext) as ContextDictionary,
formatter.Deserialize(request.GlobalContext) as ContextDictionary);
result = portal.Fetch(Type.GetType(request.TypeName), formatter.Deserialize(request.CriteriaData), context);
response = new WcfResponse(
formatter.Serialize(result.ReturnObject),
formatter.Serialize(error),
formatter.Serialize(Csla.ApplicationContext.GlobalContext));
}
catch (Exception ex)
{
error = ex;
response = new WcfResponse(
null,
formatter.Serialize(error),
formatter.Serialize(Csla.ApplicationContext.GlobalContext));
}
return ConvertResponse(response);
}
public WcfResponse Fetch(CriteriaRequest request)
{
Csla.Server.DataPortal portal = new Csla.Server.DataPortal();
Exception error = null;
DataPortalResult result = null;
WcfResponse response = null;
ISerializationFormatter formatter = SerializationFormatterFactory.GetFormatter();
try
{
request = ConvertRequest(request);
DataPortalContext context = new DataPortalContext(
formatter.Deserialize(request.Principal) as IPrincipal,
true,
request.ClientCulture,
request.ClientUICulture,
formatter.Deserialize(request.ClientContext) as ContextDictionary,
formatter.Deserialize(request.GlobalContext) as ContextDictionary);
result = portal.Fetch(Type.GetType(request.TypeName), formatter.Deserialize(request.CriteriaData), context);
response = new WcfResponse(
formatter.Serialize(result.ReturnObject),
formatter.Serialize(error),
formatter.Serialize(Csla.ApplicationContext.GlobalContext));
}
catch (Exception ex)
{
error = ex;
response = new WcfResponse(
null,
formatter.Serialize(error),
formatter.Serialize(Csla.ApplicationContext.GlobalContext));
}
return(ConvertResponse(response));
}
protected override CriteriaRequest ConvertRequest(CriteriaRequest request)
{
CriteriaRequest returnValue = new CriteriaRequest();
returnValue.ClientContext = CompressionUtility.Decompress(request.ClientContext);
returnValue.GlobalContext = CompressionUtility.Decompress(request.GlobalContext);
if (request.CriteriaData != null)
returnValue.CriteriaData = CompressionUtility.Decompress(request.CriteriaData);
returnValue.Principal = CompressionUtility.Decompress(request.Principal);
returnValue.TypeName = request.TypeName;
returnValue.ClientCulture = request.ClientCulture;
returnValue.ClientUICulture = request.ClientUICulture;
return returnValue;
}
private CriteriaRequest GetRequest(ISerializationFormatter formatter, Type objectType, object criteria, DataPortalContext context)
{
CriteriaRequest request = new CriteriaRequest();
request.ClientContext = formatter.Serialize(Csla.ApplicationContext.ClientContext);
request.ClientCulture = System.Threading.Thread.CurrentThread.CurrentCulture.Name;
request.ClientUICulture = System.Threading.Thread.CurrentThread.CurrentUICulture.Name;
request.CriteriaData = formatter.Serialize(criteria);
request.GlobalContext = formatter.Serialize(Csla.ApplicationContext.GlobalContext);
request.Principal = formatter.Serialize(Csla.ApplicationContext.User);
request.TypeName = objectType.AssemblyQualifiedName;
request = ConvertRequest(request);
return(request);
}
protected override CriteriaRequest ConvertRequest(CriteriaRequest request)
{
CriteriaRequest returnValue = new CriteriaRequest();
returnValue.ClientContext = CompressionUtility.Decompress(request.ClientContext);
returnValue.GlobalContext = CompressionUtility.Decompress(request.GlobalContext);
if (request.CriteriaData != null)
{
returnValue.CriteriaData = CompressionUtility.Decompress(request.CriteriaData);
}
returnValue.Principal = CompressionUtility.Decompress(request.Principal);
returnValue.TypeName = request.TypeName;
returnValue.ClientCulture = request.ClientCulture;
returnValue.ClientUICulture = request.ClientUICulture;
return(returnValue);
}
/// <summary>
/// Get an existing business object.
/// </summary>
/// <param name="request">The request parameter object.</param>
#pragma warning disable 1998
public async Task <HttpResponse> Fetch(CriteriaRequest request)
#pragma warning restore 1998
{
var result = new HttpResponse();
try
{
request = ConvertRequest(request);
// unpack criteria data into object
object criteria = GetCriteria(request.CriteriaData);
if (criteria is Csla.DataPortalClient.PrimitiveCriteria)
{
criteria = ((Csla.DataPortalClient.PrimitiveCriteria)criteria).Value;
}
var objectType = Csla.Reflection.MethodCaller.GetType(AssemblyNameTranslator.GetAssemblyQualifiedName(request.TypeName), true);
var context = new DataPortalContext(
(IPrincipal)MobileFormatter.Deserialize(request.Principal),
true,
request.ClientCulture,
request.ClientUICulture,
(ContextDictionary)MobileFormatter.Deserialize(request.ClientContext),
(ContextDictionary)MobileFormatter.Deserialize(request.GlobalContext));
var prtl = new Csla.Server.DataPortal();
var dpr = await prtl.Fetch(objectType, criteria, context, true);
if (dpr.Error != null)
{
result.ErrorData = new HttpErrorInfo(dpr.Error);
}
result.GlobalContext = MobileFormatter.Serialize(dpr.GlobalContext);
result.ObjectData = MobileFormatter.Serialize(dpr.ReturnObject);
}
catch (Exception ex)
{
result.ErrorData = new HttpErrorInfo(ex);
throw;
}
finally
{
result = ConvertResponse(result);
}
return(result);
}
/// <summary>
/// Get an existing business object.
/// </summary>
/// <param name="request">The request parameter object.</param>
#pragma warning disable 1998
public async Task <DataPortalResponse> Fetch(CriteriaRequest request)
#pragma warning restore 1998
{
var result = ApplicationContext.CreateInstanceDI <DataPortalResponse>();
try
{
request = ConvertRequest(request);
// unpack criteria data into object
object criteria = GetCriteria(ApplicationContext, request.CriteriaData);
if (criteria is Csla.DataPortalClient.PrimitiveCriteria)
{
criteria = ((Csla.DataPortalClient.PrimitiveCriteria)criteria).Value;
}
var objectType = Csla.Reflection.MethodCaller.GetType(AssemblyNameTranslator.GetAssemblyQualifiedName(request.TypeName), true);
var context = new DataPortalContext(
ApplicationContext, (IPrincipal)SerializationFormatterFactory.GetFormatter(ApplicationContext).Deserialize(request.Principal),
true,
request.ClientCulture,
request.ClientUICulture,
(ContextDictionary)SerializationFormatterFactory.GetFormatter(ApplicationContext).Deserialize(request.ClientContext));
var dpr = await dataPortalServer.Fetch(objectType, criteria, context, true);
if (dpr.Error != null)
{
result.ErrorData = ApplicationContext.CreateInstance <DataPortalErrorInfo>(ApplicationContext, dpr.Error);
}
result.ObjectData = SerializationFormatterFactory.GetFormatter(ApplicationContext).Serialize(dpr.ReturnObject);
}
catch (Exception ex)
{
result.ErrorData = ApplicationContext.CreateInstance <DataPortalErrorInfo>(ApplicationContext, ex);
throw;
}
finally
{
result = ConvertResponse(result);
}
return(result);
}
/// <summary>
/// Get an existing business object.
/// </summary>
/// <param name="request">The request parameter object.</param>
#pragma warning disable 1998
public async Task<HttpResponse> Fetch(CriteriaRequest request)
#pragma warning restore 1998
{
var result = new HttpResponse();
try
{
request = ConvertRequest(request);
// unpack criteria data into object
object criteria = GetCriteria(request.CriteriaData);
if (criteria is Csla.DataPortalClient.PrimitiveCriteria)
{
criteria = ((Csla.DataPortalClient.PrimitiveCriteria)criteria).Value;
}
var objectType = Csla.Reflection.MethodCaller.GetType(AssemblyNameTranslator.GetAssemblyQualifiedName(request.TypeName), true);
var context = new DataPortalContext(
(IPrincipal)MobileFormatter.Deserialize(request.Principal),
true,
request.ClientCulture,
request.ClientUICulture,
(ContextDictionary)MobileFormatter.Deserialize(request.ClientContext),
(ContextDictionary)MobileFormatter.Deserialize(request.GlobalContext));
var prtl = new Csla.Server.DataPortal();
var dpr = await prtl.Fetch(objectType, criteria, context, true);
if (dpr.Error != null)
result.ErrorData = new HttpErrorInfo(dpr.Error);
result.GlobalContext = MobileFormatter.Serialize(dpr.GlobalContext);
result.ObjectData = MobileFormatter.Serialize(dpr.ReturnObject);
}
catch (Exception ex)
{
result.ErrorData = new HttpErrorInfo(ex);
throw;
}
finally
{
result = ConvertResponse(result);
}
return result;
}
/// <summary>
/// Override to convert the request data before it
/// is transferred over the network.
/// </summary>
/// <param name="request">Request object.</param>
protected virtual CriteriaRequest ConvertRequest(CriteriaRequest request)
{
return(request);
}
protected virtual CriteriaRequest ConvertRequest(CriteriaRequest request)
{
return request;
}
private CriteriaRequest GetRequest(ISerializationFormatter formatter, Type objectType, object criteria, DataPortalContext context)
{
CriteriaRequest request = new CriteriaRequest();
request.ClientContext = formatter.Serialize(Csla.ApplicationContext.ClientContext);
request.ClientCulture = System.Threading.Thread.CurrentThread.CurrentCulture.Name;
request.ClientUICulture = System.Threading.Thread.CurrentThread.CurrentUICulture.Name;
request.CriteriaData = formatter.Serialize(criteria);
request.GlobalContext = formatter.Serialize(Csla.ApplicationContext.GlobalContext);
request.Principal = formatter.Serialize(Csla.ApplicationContext.User);
request.TypeName = objectType.AssemblyQualifiedName;
request = ConvertRequest(request);
return request;
}
protected override CriteriaRequest ConvertRequest(CriteriaRequest request)
{
return(base.ConvertRequest(request));
}
