protected ODataRequestMessageWrapper CreateRequest(EntityDescriptor entityDescriptor)
{
EntityStates state = entityDescriptor.State;
Uri resourceUri = entityDescriptor.GetResourceUri(this.RequestInfo.BaseUriResolver, false);
ClientEdmModel model = ClientEdmModel.GetModel(this.RequestInfo.MaxProtocolVersion);
Version requestVersion = DetermineRequestVersion(model.GetClientTypeAnnotation(model.GetOrCreateEdmType(entityDescriptor.Entity.GetType())), state);
string httpMethod = this.GetHttpMethod(state, ref requestVersion);
ODataRequestMessageWrapper requestMessage = this.CreateRequestMessage(resourceUri, httpMethod);
if (this.IsBatch)
{
requestMessage.SetHeader("Content-ID", entityDescriptor.ChangeOrder.ToString(CultureInfo.InvariantCulture));
}
if (EntityStates.Deleted != entityDescriptor.State)
{
requestMessage.SetHeader("Content-Type", "application/atom+xml");
}
if ((EntityStates.Deleted == state) || (EntityStates.Modified == state))
{
string latestETag = entityDescriptor.GetLatestETag();
if (latestETag != null)
{
requestMessage.SetHeader("If-Match", latestETag);
if (!this.IsBatch)
{
requestMessage.AddHeadersToReset("If-Match");
}
}
}
ApplyPreferences(requestMessage, httpMethod, this.RequestInfo.AddAndUpdateResponsePreference, ref requestVersion);
WebUtil.SetOperationVersionHeaders(requestMessage, requestVersion, this.RequestInfo.MaxProtocolVersionAsVersion);
return(requestMessage);
}
private void MaterializeResponse(EntityDescriptor entityDescriptor, ResponseInfo responseInfo, string etag)
{
using (MaterializeAtom atom = this.GetMaterializer(entityDescriptor, responseInfo))
{
atom.SetInsertingObject(entityDescriptor.Entity);
object obj2 = null;
foreach (object obj3 in atom)
{
if (obj2 != null)
{
System.Data.Services.Client.Error.ThrowInternalError(InternalError.MaterializerReturningMoreThanOneEntity);
}
obj2 = obj3;
}
if (entityDescriptor.GetLatestETag() == null)
{
entityDescriptor.ETag = etag;
}
}
}
private void MaterializeResponse(EntityDescriptor entityDescriptor, ResponseInfo responseInfo, string etag)
{
using (MaterializeAtom atom = this.GetMaterializer(entityDescriptor, responseInfo))
{
atom.SetInsertingObject(entityDescriptor.Entity);
object obj2 = null;
foreach (object obj3 in atom)
{
if (obj2 != null)
{
System.Data.Services.Client.Error.ThrowInternalError(InternalError.MaterializerReturningMoreThanOneEntity);
}
obj2 = obj3;
}
if (entityDescriptor.GetLatestETag() == null)
{
entityDescriptor.ETag = etag;
}
}
}
protected ODataRequestMessageWrapper CreateRequest(EntityDescriptor entityDescriptor)
{
EntityStates state = entityDescriptor.State;
Uri resourceUri = entityDescriptor.GetResourceUri(this.RequestInfo.BaseUriResolver, false);
ClientEdmModel model = ClientEdmModel.GetModel(this.RequestInfo.MaxProtocolVersion);
Version requestVersion = DetermineRequestVersion(model.GetClientTypeAnnotation(model.GetOrCreateEdmType(entityDescriptor.Entity.GetType())), state);
string httpMethod = this.GetHttpMethod(state, ref requestVersion);
ODataRequestMessageWrapper requestMessage = this.CreateRequestMessage(resourceUri, httpMethod);
if (this.IsBatch)
{
requestMessage.SetHeader("Content-ID", entityDescriptor.ChangeOrder.ToString(CultureInfo.InvariantCulture));
}
if (EntityStates.Deleted != entityDescriptor.State)
{
requestMessage.SetHeader("Content-Type", "application/atom+xml");
}
if ((EntityStates.Deleted == state) || (EntityStates.Modified == state))
{
string latestETag = entityDescriptor.GetLatestETag();
if (latestETag != null)
{
requestMessage.SetHeader("If-Match", latestETag);
if (!this.IsBatch)
{
requestMessage.AddHeadersToReset("If-Match");
}
}
}
ApplyPreferences(requestMessage, httpMethod, this.RequestInfo.AddAndUpdateResponsePreference, ref requestVersion);
WebUtil.SetOperationVersionHeaders(requestMessage, requestVersion, this.RequestInfo.MaxProtocolVersionAsVersion);
return requestMessage;
}
