/// <summary>
/// Called by <see cref="DataPortal" /> to load an
/// existing business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
#pragma warning disable 1998
public async Task <DataPortalResult> Fetch(Type objectType, object criteria, DataPortalContext context, bool isSync)
#pragma warning restore 1998
{
DataPortalResult result = null;
try
{
if (isSync)
{
throw new NotSupportedException("isSync == true");
}
var client = GetClient();
if (this.Timeout > 0)
{
client.Timeout = TimeSpan.FromMilliseconds(this.Timeout);
}
var request = GetBaseCriteriaRequest();
request.TypeName = AssemblyNameTranslator.GetAssemblyQualifiedName(objectType.AssemblyQualifiedName);
if (!(criteria is IMobileObject))
{
criteria = new PrimitiveCriteria(criteria);
}
request.CriteriaData = MobileFormatter.Serialize(criteria);
request = ConvertRequest(request);
var serialized = MobileFormatter.Serialize(request);
var httpRequest = new HttpRequestMessage(HttpMethod.Post, string.Format("{0}?operation=fetch", DataPortalUrl));
serialized = await CallDataPortalServer(client, serialized, httpRequest);
var response = (Csla.Server.Hosts.HttpChannel.HttpResponse)MobileFormatter.Deserialize(serialized);
response = ConvertResponse(response);
var globalContext = (ContextDictionary)MobileFormatter.Deserialize(response.GlobalContext);
if (response != null && response.ErrorData == null)
{
var obj = MobileFormatter.Deserialize(response.ObjectData);
result = new DataPortalResult(obj, null, globalContext);
}
else if (response != null && response.ErrorData != null)
{
var ex = new DataPortalException(response.ErrorData);
result = new DataPortalResult(null, ex, globalContext);
}
else
{
throw new DataPortalException("null response", null);
}
}
catch (Exception ex)
{
result = new DataPortalResult(null, ex, null);
}
if (result.Error != null)
{
throw result.Error;
}
return(result);
}
/// <summary>
/// Called by <see cref="DataPortal" /> to delete a
/// business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context, bool isSync)
{
if (isSync)
{
throw new NotSupportedException("isSync == true");
}
InitializeRabbitMQ();
DataPortalResult result;
try
{
var request = GetBaseCriteriaRequest();
request.TypeName = AssemblyNameTranslator.GetAssemblyQualifiedName(objectType.AssemblyQualifiedName);
if (!(criteria is IMobileObject))
{
criteria = new PrimitiveCriteria(criteria);
}
request.CriteriaData = MobileFormatter.Serialize(criteria);
request = ConvertRequest(request);
var serialized = MobileFormatter.Serialize(request);
serialized = await CallDataPortalServer(serialized, "delete");
var response = (Server.Hosts.HttpChannel.HttpResponse)MobileFormatter.Deserialize(serialized);
response = ConvertResponse(response);
var globalContext = (ContextDictionary)MobileFormatter.Deserialize(response.GlobalContext);
if (response != null && response.ErrorData == null)
{
var obj = MobileFormatter.Deserialize(response.ObjectData);
result = new DataPortalResult(obj, null, globalContext);
}
else if (response != null && response.ErrorData != null)
{
var ex = new DataPortalException(response.ErrorData);
result = new DataPortalResult(null, ex, globalContext);
}
else
{
throw new DataPortalException("null response", null);
}
}
catch (Exception ex)
{
result = new DataPortalResult(null, ex, null);
}
if (result.Error != null)
{
throw result.Error;
}
return(result);
}
/// <summary>
/// Called by <see cref="DataPortal" /> to load an
/// existing business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
#pragma warning disable 1998
public async Task <DataPortalResult> Fetch(Type objectType, object criteria, DataPortalContext context, bool isSync)
#pragma warning restore 1998
{
DataPortalResult result;
try
{
var request = GetBaseCriteriaRequest();
request.TypeName = AssemblyNameTranslator.GetAssemblyQualifiedName(objectType.AssemblyQualifiedName);
if (!(criteria is IMobileObject))
{
criteria = new PrimitiveCriteria(criteria);
}
request.CriteriaData = SerializationFormatterFactory.GetFormatter().Serialize(criteria);
request = ConvertRequest(request);
var serialized = SerializationFormatterFactory.GetFormatter().Serialize(request);
serialized = await CallDataPortalServer(serialized, "fetch", GetRoutingToken(objectType), isSync);
var response = (Csla.Server.Hosts.HttpChannel.HttpResponse)SerializationFormatterFactory.GetFormatter().Deserialize(serialized);
response = ConvertResponse(response);
var globalContext = (ContextDictionary)SerializationFormatterFactory.GetFormatter().Deserialize(response.GlobalContext);
if (response != null && response.ErrorData == null)
{
var obj = SerializationFormatterFactory.GetFormatter().Deserialize(response.ObjectData);
result = new DataPortalResult(obj, null, globalContext);
}
else if (response != null && response.ErrorData != null)
{
var ex = new DataPortalException(response.ErrorData);
result = new DataPortalResult(null, ex, globalContext);
}
else
{
throw new DataPortalException("null response", null);
}
}
catch (Exception ex)
{
result = new DataPortalResult(null, ex, null);
}
if (result.Error != null)
{
throw result.Error;
}
return(result);
}
/// <summary>
/// Called by <see cref="DataPortal" /> to delete a
/// business object.
/// </summary>
/// <param name="objectType">Type of business object to create.</param>
/// <param name="criteria">Criteria object describing business object.</param>
/// <param name="context">
/// <see cref="Server.DataPortalContext" /> object passed to the server.
/// </param>
/// <param name="isSync">True if the client-side proxy should synchronously invoke the server.</param>
public async virtual Task <DataPortalResult> Delete(Type objectType, object criteria, DataPortalContext context,
bool isSync)
{
DataPortalResult result;
try
{
var request = GetBaseCriteriaRequest();
request.TypeName = AssemblyNameTranslator.GetAssemblyQualifiedName(objectType.AssemblyQualifiedName);
if (criteria is not IMobileObject)
{
criteria = new PrimitiveCriteria(criteria);
}
request.CriteriaData = SerializationFormatterFactory.GetFormatter(ApplicationContext).Serialize(criteria);
request = ConvertRequest(request);
var serialized = SerializationFormatterFactory.GetFormatter(ApplicationContext).Serialize(request);
serialized = await CallDataPortalServer(serialized, "delete", GetRoutingToken(objectType), isSync);
var response = (DataPortalResponse)SerializationFormatterFactory.GetFormatter(ApplicationContext).Deserialize(serialized);
response = ConvertResponse(response);
if (response.ErrorData == null)
{
result = new DataPortalResult(ApplicationContext, null, null);
}
else if (response.ErrorData != null)
{
var ex = new DataPortalException(response.ErrorData);
result = new DataPortalResult(ApplicationContext, null, ex);
}
else
{
throw new DataPortalException("null response", null);
}
}
catch (Exception ex)
{
result = new DataPortalResult(ApplicationContext, null, ex);
}
if (result.Error != null)
{
throw result.Error;
}
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>
/// 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);
}
