/// <summary>
/// Constructor.
/// </summary>
/// <param name="format">The format for this output context.</param>
/// <param name="messageInfo">The context information for the message.</param>
/// <param name="messageWriterSettings">Configuration settings of the OData writer.</param>
internal ODataMultipartMixedBatchOutputContext(
ODataFormat format,
ODataMessageInfo messageInfo,
ODataMessageWriterSettings messageWriterSettings)
: base(format, messageInfo, messageWriterSettings)
{
Debug.Assert(messageInfo.MessageStream != null, "messageInfo.MessageStream != null");
Debug.Assert(messageInfo.MediaType != null, "Media type should have been set in messageInfo prior to creating Raw Input Context for Batch");
this.batchBoundary = ODataMultipartMixedBatchWriterUtils.GetBatchBoundaryFromMediaType(messageInfo.MediaType);
}
/// <summary>
/// Parse the content type header value to retrieve the boundary and encoding of a changeset.
/// </summary>
/// <param name="contentType">The content type to parse.</param>
private void DetermineChangesetBoundaryAndEncoding(string contentType)
{
Debug.Assert(!string.IsNullOrEmpty(contentType), "Should have validated that non-null, non-empty content type header exists.");
ODataMediaType mediaType;
ODataPayloadKind readerPayloadKind;
MediaTypeUtils.GetFormatFromContentType(
contentType,
new ODataPayloadKind[] { ODataPayloadKind.Batch },
this.mediaTypeResolver,
out mediaType,
out this.changesetEncoding,
out readerPayloadKind);
Debug.Assert(readerPayloadKind == ODataPayloadKind.Batch, "Must find batch payload kind.");
Debug.Assert(HttpUtils.CompareMediaTypeNames(MimeConstants.MimeMultipartMixed, mediaType.FullTypeName), "Must be multipart/mixed media type.");
this.changesetBoundary = ODataMultipartMixedBatchWriterUtils.GetBatchBoundaryFromMediaType(mediaType);
Debug.Assert(this.changesetBoundary != null && this.changesetBoundary.Length > 0, "Boundary string should have been validated by now.");
}
/// <summary>Constructor.</summary>
/// <param name="format">The format for this input context.</param>
/// <param name="messageInfo">The context information for the message.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
public ODataMultipartMixedBatchInputContext(
ODataFormat format,
ODataMessageInfo messageInfo,
ODataMessageReaderSettings messageReaderSettings)
: base(format, messageInfo, messageReaderSettings)
{
Debug.Assert(messageInfo.MessageStream != null, "messageInfo.MessageStream != null");
Debug.Assert(messageInfo.MediaType != null, "Media type should have been set in messageInfo prior to creating Raw Input Context for Batch");
try
{
this.batchBoundary =
ODataMultipartMixedBatchWriterUtils.GetBatchBoundaryFromMediaType(messageInfo.MediaType);
}
catch (Exception e)
{
// Dispose the message stream if we failed to get a batch boundary.
if (ExceptionUtils.IsCatchableExceptionType(e))
{
messageInfo.MessageStream.Dispose();
}
throw;
}
}