/// <summary>
/// Creates an instance of the output context for the specified format.
/// </summary>
/// <param name="format">The format to create the context for.</param>
/// <param name="message">The message to use.</param>
/// <param name="encoding">The encoding to use.</param>
/// <param name="messageWriterSettings">Configuration settings of the OData writer.</param>
/// <param name="writingResponse">true if writing a response message; otherwise false.</param>
/// <param name="model">The model to use.</param>
/// <param name="urlResolver">The optional URL resolver to perform custom URL resolution for URLs written to the payload.</param>
/// <returns>Task which represents the pending create operation.</returns>
internal static Task <ODataOutputContext> CreateOutputContextAsync(
ODataFormat format,
ODataMessage message,
Encoding encoding,
ODataMessageWriterSettings messageWriterSettings,
bool writingResponse,
IEdmModel model,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
if (format == ODataFormat.Atom)
{
return(ODataAtomOutputContext.CreateAsync(
format,
message,
encoding,
messageWriterSettings,
writingResponse,
model,
urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonOutputContext.CreateAsync(
format,
message,
encoding,
messageWriterSettings,
writingResponse,
model,
urlResolver));
}
//// Metadata output is only supported in synchronous operation.
if (format == ODataFormat.Batch || format == ODataFormat.RawValue)
{
return(ODataRawOutputContext.CreateAsync(
format,
message,
encoding,
messageWriterSettings,
writingResponse,
model,
urlResolver));
}
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.ODataOutputContext_CreateOutputContext_UnrecognizedFormat));
}
internal static Task <ODataOutputContext> CreateOutputContextAsync(ODataFormat format, ODataMessage message, Encoding encoding, ODataMessageWriterSettings messageWriterSettings, bool writingResponse, IEdmModel model, IODataUrlResolver urlResolver)
{
if (format == ODataFormat.Atom)
{
return(ODataAtomOutputContext.CreateAsync(format, message, encoding, messageWriterSettings, writingResponse, model, urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonOutputContext.CreateAsync(format, message, encoding, messageWriterSettings, writingResponse, model, urlResolver));
}
if ((format != ODataFormat.Batch) && (format != ODataFormat.RawValue))
{
throw new ODataException(Microsoft.Data.OData.Strings.General_InternalError(InternalErrorCodes.ODataOutputContext_CreateOutputContext_UnrecognizedFormat));
}
return(ODataRawOutputContext.CreateAsync(format, message, encoding, messageWriterSettings, writingResponse, model, urlResolver));
}