/// <summary>
/// Create message writer settings for producing requests.
/// </summary>
/// <param name="startEntryXmlCustomizationCallback">Optional XML entry customization callback to be used for the start of entries.</param>
/// <param name="endEntryXmlCustomizationCallback">Optional XML entry customization callback to be used for the end of entries.</param>
/// <param name="isBatchPartRequest">if set to <c>true</c> indicates that this is a part of a batch request.</param>
/// <returns>Newly created message writer settings.</returns>
internal ODataMessageWriterSettings CreateSettings(Func <ODataEntry, XmlWriter, XmlWriter> startEntryXmlCustomizationCallback, Action <ODataEntry, XmlWriter, XmlWriter> endEntryXmlCustomizationCallback, bool isBatchPartRequest)
{
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings
{
CheckCharacters = false,
Indent = false,
// For operations inside batch, we need to dispose the stream. For top level requests,
// we do not need to dispose the stream. Since for inner batch requests, the request
// message is an internal implementation of IODataRequestMessage in ODataLib,
// we can do this here.
DisableMessageStreamDisposal = !isBatchPartRequest
};
CommonUtil.SetDefaultMessageQuotas(writerSettings.MessageQuotas);
// If no event handlers are registered, then don't provide the callbacks to ODataLib.
if (!this.requestInfo.HasWritingEventHandlers)
{
startEntryXmlCustomizationCallback = null;
endEntryXmlCustomizationCallback = null;
}
// Enable the Astoria client behavior in ODataLib.
writerSettings.EnableWcfDataServicesClientBehavior(startEntryXmlCustomizationCallback, endEntryXmlCustomizationCallback, this.requestInfo.DataNamespace, this.requestInfo.TypeScheme.AbsoluteUri);
this.requestInfo.Configurations.RequestPipeline.ExecuteWriterSettingsConfiguration(writerSettings);
return(writerSettings);
}
/// <summary>
/// Create message writer settings for producing requests.
/// </summary>
/// <param name="isBatchPartRequest">if set to <c>true</c> indicates that this is a part of a batch request.</param>
/// <param name="enableAtom">Whether to enable ATOM.</param>
/// <returns>Newly created message writer settings.</returns>
internal ODataMessageWriterSettings CreateSettings(bool isBatchPartRequest, bool enableAtom)
{
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings
{
CheckCharacters = false,
Indent = false,
// For operations inside batch, we need to dispose the stream. For top level requests,
// we do not need to dispose the stream. Since for inner batch requests, the request
// message is an internal implementation of IODataRequestMessage in ODataLib,
// we can do this here.
DisableMessageStreamDisposal = !isBatchPartRequest
};
#if !WINRT
if (enableAtom)
{
// Enable ATOM for client
writerSettings.EnableAtomSupport();
}
#endif
CommonUtil.SetDefaultMessageQuotas(writerSettings.MessageQuotas);
// Enable the Astoria client behavior in ODataLib.
writerSettings.EnableWcfDataServicesClientBehavior();
this.requestInfo.Configurations.RequestPipeline.ExecuteWriterSettingsConfiguration(writerSettings);
return(writerSettings);
}
internal static ODataMessageWriter CreateMessageWriter(ODataRequestMessageWrapper requestMessage, RequestInfo requestInfo)
{
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings {
CheckCharacters = false,
Indent = false,
DisableMessageStreamDisposal = !requestMessage.IsBatchPartRequest
};
if (requestInfo.HasWritingEventHandlers)
{
writerSettings.EnableWcfDataServicesClientBehavior(new Func <ODataEntry, XmlWriter, XmlWriter>(Serializer.StartEntryXmlCustomizer), new Action <ODataEntry, XmlWriter, XmlWriter>(Serializer.EndEntryXmlCustomizer), requestInfo.DataNamespace, requestInfo.TypeScheme.AbsoluteUri);
}
else
{
writerSettings.EnableWcfDataServicesClientBehavior(null, null, requestInfo.DataNamespace, requestInfo.TypeScheme.AbsoluteUri);
}
return(requestMessage.CreateWriter(writerSettings));
}
