protected string GetHttpMethod(EntityStates state, ref Version requestVersion)
{
EntityStates states = state;
if (states == EntityStates.Added)
{
return("POST");
}
if (states != EntityStates.Deleted)
{
if (states != EntityStates.Modified)
{
throw System.Data.Services.Client.Error.InternalError(InternalError.UnvalidatedEntityState);
}
}
else
{
return("DELETE");
}
if (Util.IsFlagSet(this.Options, SaveChangesOptions.ReplaceOnUpdate))
{
return("PUT");
}
if (Util.IsFlagSet(this.Options, SaveChangesOptions.PatchOnUpdate))
{
WebUtil.RaiseVersion(ref requestVersion, Util.DataServiceVersion3);
return("PATCH");
}
return("MERGE");
}
/// <summary>
/// checks whether the batch flag with independent Operation per change set is set
/// </summary>
/// <param name="options">options as specified by the user.</param>
/// <returns>true if the given flag is set, otherwise false.</returns>
internal static bool IsBatchWithIndependentOperations(SaveChangesOptions options)
{
if (Util.IsFlagSet(options, SaveChangesOptions.BatchWithIndependentOperations))
{
Debug.Assert(!Util.IsFlagSet(options, SaveChangesOptions.Batch), "!Util.IsFlagSet(options, SaveChangesOptions.Batch)");
return(true);
}
return(false);
}
private void CheckContinueOnError()
{
if (!Util.IsFlagSet(base.Options, SaveChangesOptions.ContinueOnError))
{
base.SetCompleted();
}
else
{
base.streamRequestKind = BaseSaveResult.StreamRequestKind.None;
base.ChangedEntries[base.entryIndex].ContentGeneratedForSave = true;
}
}
protected void HandleOperationResponseHeaders(HttpStatusCode statusCode, Dictionary <string, string> headers)
{
Descriptor descriptor = this.ChangedEntries[this.entryIndex];
if (descriptor.DescriptorKind == DescriptorKind.Entity)
{
EntityDescriptor descriptor2 = (EntityDescriptor)descriptor;
if ((((descriptor.State == EntityStates.Added) || (this.streamRequestKind == StreamRequestKind.PostMediaResource)) || Util.IsFlagSet(this.Options, SaveChangesOptions.PatchOnUpdate)) && WebUtil.SuccessStatusCode(statusCode))
{
string str;
string str2;
Uri editLink = null;
headers.TryGetValue("Location", out str);
headers.TryGetValue("DataServiceId", out str2);
if (str != null)
{
editLink = WebUtil.ValidateLocationHeader(str);
}
else if ((descriptor.State == EntityStates.Added) || (this.streamRequestKind == StreamRequestKind.PostMediaResource))
{
throw System.Data.Services.Client.Error.NotSupported(System.Data.Services.Client.Strings.Deserialize_NoLocationHeader);
}
if (str2 != null)
{
if (str == null)
{
throw System.Data.Services.Client.Error.NotSupported(System.Data.Services.Client.Strings.Context_BothLocationAndIdMustBeSpecified);
}
WebUtil.ValidateIdentityValue(str2);
}
else
{
str2 = str;
}
if (null != editLink)
{
this.RequestInfo.EntityTracker.AttachLocation(descriptor2.Entity, str2, editLink);
}
}
if (this.streamRequestKind != StreamRequestKind.None)
{
if (!WebUtil.SuccessStatusCode(statusCode))
{
if (this.streamRequestKind == StreamRequestKind.PostMediaResource)
{
descriptor.State = EntityStates.Added;
}
this.streamRequestKind = StreamRequestKind.None;
descriptor.ContentGeneratedForSave = true;
}
else
{
string str3;
if ((this.streamRequestKind == StreamRequestKind.PostMediaResource) && headers.TryGetValue("ETag", out str3))
{
descriptor2.ETag = str3;
}
}
}
}
}
