/// <summary>
/// Checks for an illegal media type that cannot be caught during content negotiation/resolution
/// since it would match an unsupported media type.
/// </summary>
/// <param name="mediaType">The parsed media type to check.</param>
/// <returns>true if the media type is illegal (and we should fail); otherwise false.</returns>
internal bool IsIllegalMediaType(MediaType mediaType)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(mediaType != null, "mediaType != null");
// We fail for JSON-Light for all versions < V3.
// NOTE: once we support custom formats and custom content negotiation, we will have to move this logic into
// the format itself (i.e., also register Json Light for V1 and V2 but make it fail).
if (this.version < ODataVersion.V3 &&
HttpUtils.CompareMediaTypeNames(mediaType.SubTypeName, MimeConstants.MimeJsonSubType) &&
HttpUtils.CompareMediaTypeNames(mediaType.TypeName, MimeConstants.MimeApplicationType) &&
(mediaType.MediaTypeHasParameterWithValue(MimeConstants.MimeODataParameterName, MimeConstants.MimeODataParameterValueMinimalMetadata) ||
mediaType.MediaTypeHasParameterWithValue(MimeConstants.MimeODataParameterName, MimeConstants.MimeODataParameterValueFullMetadata) ||
mediaType.MediaTypeHasParameterWithValue(MimeConstants.MimeODataParameterName, MimeConstants.MimeODataParameterValueNoMetadata)))
{
return(true);
}
return(false);
}
/// <summary>
/// Determines whether the media type has a 'streaming' parameter with the value 'true'.
/// </summary>
/// <param name="mediaType">The media type to check.</param>
/// <returns>
/// <c>true</c> if the media type has a 'streaming' parameter with the value 'true'; otherwise, <c>false</c>.
/// </returns>
internal static bool HasStreamingSetToTrue(this MediaType mediaType)
{
DebugUtils.CheckNoExternalCallers();
return(mediaType.MediaTypeHasParameterWithValue(MimeConstants.MimeStreamingParameterName, MimeConstants.MimeStreamingParameterValueTrue));
}
