private void EnsureODataFormatAndContentType()
{
string header = null;
if (!this.settings.UseFormat.HasValue)
{
header = this.message.GetHeader("Content-Type");
header = (header == null) ? null : header.Trim();
}
if (!string.IsNullOrEmpty(header))
{
ODataPayloadKind kind;
MediaType type;
this.format = MediaTypeUtils.GetFormatFromContentType(header, new ODataPayloadKind[] { this.writerPayloadKind }, MediaTypeResolver.DefaultMediaTypeResolver, out type, out this.encoding, out kind, out this.batchBoundary);
}
else
{
MediaType type2;
this.format = MediaTypeUtils.GetContentTypeFromSettings(this.settings, this.writerPayloadKind, MediaTypeResolver.DefaultMediaTypeResolver, out type2, out this.encoding);
if (this.writerPayloadKind == ODataPayloadKind.Batch)
{
this.batchBoundary = ODataBatchWriterUtils.CreateBatchBoundary(this.writingResponse);
header = ODataBatchWriterUtils.CreateMultipartMixedContentType(this.batchBoundary);
}
else
{
this.batchBoundary = null;
header = HttpUtils.BuildContentType(type2, this.encoding);
}
this.message.SetHeader("Content-Type", header);
}
}
private void WriteEndBatchImplementation()
{
this.WritePendingMessageData(true);
this.SetState(BatchWriterState.BatchCompleted);
ODataBatchWriterUtils.WriteEndBoundary(this.rawOutputContext.TextWriter, this.batchBoundary, !this.batchStartBoundaryWritten);
this.rawOutputContext.TextWriter.WriteLine();
}
private ODataBatchOperationResponseMessage CreateOperationResponseMessageImplementation()
{
this.WritePendingMessageData(true);
this.CurrentOperationResponseMessage = ODataBatchOperationResponseMessage.CreateWriteMessage(this.rawOutputContext.OutputStream, this, this.urlResolver.BatchMessageUrlResolver);
this.SetState(BatchWriterState.OperationCreated);
this.WriteStartBoundaryForOperation();
ODataBatchWriterUtils.WriteResponsePreamble(this.rawOutputContext.TextWriter);
return(this.CurrentOperationResponseMessage);
}
private void WriteEndChangesetImplementation()
{
this.WritePendingMessageData(true);
string changeSetBoundary = this.changeSetBoundary;
this.SetState(BatchWriterState.ChangeSetCompleted);
ODataBatchWriterUtils.WriteEndBoundary(this.rawOutputContext.TextWriter, changeSetBoundary, !this.changesetStartBoundaryWritten);
this.urlResolver.Reset();
this.currentOperationContentId = null;
}
private void WriteStartChangesetImplementation()
{
this.WritePendingMessageData(true);
this.SetState(BatchWriterState.ChangeSetStarted);
this.ResetChangeSetSize();
this.InterceptException(new Action(this.IncreaseBatchSize));
ODataBatchWriterUtils.WriteStartBoundary(this.rawOutputContext.TextWriter, this.batchBoundary, !this.batchStartBoundaryWritten);
this.batchStartBoundaryWritten = true;
ODataBatchWriterUtils.WriteChangeSetPreamble(this.rawOutputContext.TextWriter, this.changeSetBoundary);
this.changesetStartBoundaryWritten = false;
}
private void WriteStartBoundaryForOperation()
{
if (this.changeSetBoundary == null)
{
ODataBatchWriterUtils.WriteStartBoundary(this.rawOutputContext.TextWriter, this.batchBoundary, !this.batchStartBoundaryWritten);
this.batchStartBoundaryWritten = true;
}
else
{
ODataBatchWriterUtils.WriteStartBoundary(this.rawOutputContext.TextWriter, this.changeSetBoundary, !this.changesetStartBoundaryWritten);
this.changesetStartBoundaryWritten = true;
}
}
private void SetState(BatchWriterState newState)
{
this.InterceptException(() => this.ValidateTransition(newState));
switch (newState)
{
case BatchWriterState.ChangeSetStarted:
this.changeSetBoundary = ODataBatchWriterUtils.CreateChangeSetBoundary(this.rawOutputContext.WritingResponse);
break;
case BatchWriterState.ChangeSetCompleted:
this.changeSetBoundary = null;
break;
}
this.state = newState;
}
private ODataBatchOperationRequestMessage CreateOperationRequestMessageImplementation(string method, Uri uri)
{
if (this.changeSetBoundary == null)
{
this.InterceptException(new Action(this.IncreaseBatchSize));
}
else
{
this.InterceptException(new Action(this.IncreaseChangeSetSize));
}
this.WritePendingMessageData(true);
if (this.currentOperationContentId != null)
{
this.urlResolver.AddContentId(this.currentOperationContentId);
}
this.InterceptException(delegate {
uri = ODataBatchUtils.CreateOperationRequestUri(uri, this.rawOutputContext.MessageWriterSettings.BaseUri, this.urlResolver);
});
this.CurrentOperationRequestMessage = ODataBatchOperationRequestMessage.CreateWriteMessage(this.rawOutputContext.OutputStream, method, uri, this, this.urlResolver);
this.SetState(BatchWriterState.OperationCreated);
this.WriteStartBoundaryForOperation();
ODataBatchWriterUtils.WriteRequestPreamble(this.rawOutputContext.TextWriter, method, uri);
return(this.CurrentOperationRequestMessage);
}