internal ODataBatchReader(ODataRawInputContext inputContext, string batchBoundary, Encoding batchEncoding, bool synchronous)
{
this.inputContext = inputContext;
this.synchronous = synchronous;
this.urlResolver = new ODataBatchUrlResolver(inputContext.UrlResolver);
this.batchStream = new ODataBatchReaderStream(inputContext, batchBoundary, batchEncoding);
}
internal ODataBatchReaderStream(ODataRawInputContext inputContext, string batchBoundary, Encoding batchEncoding)
{
this.inputContext = inputContext;
this.batchBoundary = batchBoundary;
this.batchEncoding = batchEncoding;
this.batchBuffer = new ODataBatchReaderStreamBuffer();
this.lineBuffer = new byte[0x7d0];
}
internal ODataBatchReaderStream(ODataRawInputContext inputContext, string batchBoundary, Encoding batchEncoding)
{
this.inputContext = inputContext;
this.batchBoundary = batchBoundary;
this.batchEncoding = batchEncoding;
this.batchBuffer = new ODataBatchReaderStreamBuffer();
this.lineBuffer = new byte[0x7d0];
}
/// <summary>
/// Asynchronously creates an instance of the input context for the specified format.
/// </summary>
/// <param name="format">The format to create the context for.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
/// <param name="message">The message to use.</param>
/// <param name="encoding">The encoding to use.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading 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 read from the payload.</param>
/// <returns>Task which when completed returned the newly created input context.</returns>
internal static Task <ODataInputContext> CreateInputContextAsync(
ODataFormat format,
ODataPayloadKind readerPayloadKind,
ODataMessage message,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
IEdmModel model,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(format != ODataFormat.Metadata, "Async reading of metadata documents is not supported.");
Debug.Assert(readerPayloadKind != ODataPayloadKind.MetadataDocument, "Async reading of metadata documents is not supported.");
if (format == ODataFormat.Atom)
{
return(ODataAtomInputContext.CreateAsync(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonInputContext.CreateAsync(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.Batch || format == ODataFormat.RawValue)
{
return(ODataRawInputContext.CreateAsync(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver,
readerPayloadKind));
}
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.ODataInputContext_CreateInputContext_UnrecognizedFormat));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input context to read the content from.</param>
/// <param name="batchBoundary">The boundary string for the batch structure itself.</param>
/// <param name="batchEncoding">The encoding to use to read from the batch stream.</param>
/// <param name="synchronous">true if the reader is created for synchronous operation; false for asynchronous.</param>
internal ODataBatchReader(ODataRawInputContext inputContext, string batchBoundary, Encoding batchEncoding, bool synchronous)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(inputContext != null, "inputContext != null");
Debug.Assert(!string.IsNullOrEmpty(batchBoundary), "!string.IsNullOrEmpty(batchBoundary)");
this.inputContext = inputContext;
this.synchronous = synchronous;
this.urlResolver = new ODataBatchUrlResolver(inputContext.UrlResolver);
this.batchStream = new ODataBatchReaderStream(inputContext, batchBoundary, batchEncoding);
}
internal static Task <ODataInputContext> CreateInputContextAsync(ODataFormat format, ODataPayloadKind readerPayloadKind, ODataMessage message, Encoding encoding, ODataMessageReaderSettings messageReaderSettings, ODataVersion version, bool readingResponse, IEdmModel model, IODataUrlResolver urlResolver)
{
if (format == ODataFormat.Atom)
{
return(ODataAtomInputContext.CreateAsync(format, message, encoding, messageReaderSettings, version, readingResponse, model, urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonInputContext.CreateAsync(format, message, encoding, messageReaderSettings, version, readingResponse, model, urlResolver));
}
if ((format != ODataFormat.Batch) && (format != ODataFormat.RawValue))
{
throw new ODataException(Microsoft.Data.OData.Strings.General_InternalError(InternalErrorCodes.ODataInputContext_CreateInputContext_UnrecognizedFormat));
}
return(ODataRawInputContext.CreateAsync(format, message, encoding, messageReaderSettings, version, readingResponse, model, urlResolver, readerPayloadKind));
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input context to read the content from.</param>
/// <param name="batchBoundary">The boundary string for the batch structure itself.</param>
/// <param name="batchEncoding">The encoding to use to read from the batch stream.</param>
internal ODataBatchReaderStream(
ODataRawInputContext inputContext,
string batchBoundary,
Encoding batchEncoding)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(inputContext != null, "inputContext != null");
Debug.Assert(!string.IsNullOrEmpty(batchBoundary), "!string.IsNullOrEmpty(batchBoundary)");
this.inputContext = inputContext;
this.batchBoundary = batchBoundary;
this.batchEncoding = batchEncoding;
this.batchBuffer = new ODataBatchReaderStreamBuffer();
// When we allocate a batch reader stream we will in almost all cases also call ReadLine
// (to read the headers of the parts); so allocating it here.
this.lineBuffer = new byte[LineBufferLength];
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="inputContext">The input context to read the content from.</param>
/// <param name="batchBoundary">The boundary string for the batch structure itself.</param>
/// <param name="batchEncoding">The encoding to use to read from the batch stream.</param>
internal ODataBatchReaderStream(
ODataRawInputContext inputContext,
string batchBoundary,
Encoding batchEncoding)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(inputContext != null, "inputContext != null");
Debug.Assert(!string.IsNullOrEmpty(batchBoundary), "!string.IsNullOrEmpty(batchBoundary)");
this.inputContext = inputContext;
this.batchBoundary = batchBoundary;
this.batchEncoding = batchEncoding;
this.batchBuffer = new ODataBatchReaderStreamBuffer();
// When we allocate a batch reader stream we will in almost all cases also call ReadLine
// (to read the headers of the parts); so allocating it here.
this.lineBuffer = new byte[LineBufferLength];
}
/// <summary>
/// Creates an instance of the input context for the specified format.
/// </summary>
/// <param name="format">The format to create the context for.</param>
/// <param name="readerPayloadKind">The <see cref="ODataPayloadKind"/> to read.</param>
/// <param name="message">The message to use.</param>
/// <param name="encoding">The encoding to use.</param>
/// <param name="messageReaderSettings">Configuration settings of the OData reader.</param>
/// <param name="version">The OData protocol version to be used for reading the payload.</param>
/// <param name="readingResponse">true if reading 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 read from the payload.</param>
/// <returns>The newly created input context.</returns>
internal static ODataInputContext CreateInputContext(
ODataFormat format,
ODataPayloadKind readerPayloadKind,
ODataMessage message,
Encoding encoding,
ODataMessageReaderSettings messageReaderSettings,
ODataVersion version,
bool readingResponse,
IEdmModel model,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
if (format == ODataFormat.Atom)
{
return(ODataAtomInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.VerboseJson)
{
return(ODataJsonInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.Metadata)
{
return(ODataMetadataInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver));
}
if (format == ODataFormat.Batch || format == ODataFormat.RawValue)
{
return(ODataRawInputContext.Create(
format,
message,
encoding,
messageReaderSettings,
version,
readingResponse,
model,
urlResolver,
readerPayloadKind));
}
throw new ODataException(Strings.General_InternalError(InternalErrorCodes.ODataInputContext_CreateInputContext_UnrecognizedFormat));
}