/// <summary>
/// Returns the cached <see cref="ODataBatchOperationRequestMessage"/> for reading the content of an operation
/// in a batch request.
/// </summary>
/// <returns>The message that can be used to read the content of the batch request operation from.</returns>
private ODataBatchOperationResponseMessage CreateOperationResponseMessageImplementation()
{
this.operationState = OperationState.MessageCreated;
string responseLine = this.batchStream.ReadFirstNonEmptyLine();
int statusCode = this.ParseResponseLine(responseLine);
// Read all headers and create the response message
ODataBatchOperationHeaders headers = this.batchStream.ReadHeaders();
// In responses we don't need to use our batch URL resolver, since there are no cross referencing URLs
// so use the URL resolver from the batch message instead.
ODataBatchOperationResponseMessage responseMessage = ODataBatchOperationResponseMessage.CreateReadMessage(
this.batchStream,
statusCode,
headers,
/*operationListener*/ this,
this.urlResolver.BatchMessageUrlResolver);
//// NOTE: Content-IDs for cross referencing are only supported in request messages; in responses
//// we allow a Content-ID header but don't process it (i.e., don't add the content ID to the URL resolver).
return(responseMessage);
}
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 ODataBatchOperationResponseMessage CreateOperationResponseMessageImplementation()
{
this.operationState = OperationState.MessageCreated;
string responseLine = this.batchStream.ReadLine();
while (responseLine.Length == 0)
{
responseLine = this.batchStream.ReadLine();
}
int statusCode = this.ParseResponseLine(responseLine);
ODataBatchOperationHeaders headers = this.batchStream.ReadHeaders();
return(ODataBatchOperationResponseMessage.CreateReadMessage(this.batchStream, statusCode, headers, this, this.urlResolver.BatchMessageUrlResolver));
}
/// <summary>
/// Creates an operation response message that can be used to read the operation content from.
/// </summary>
/// <param name="batchReaderStream">The batch stream underyling the operation response message.</param>
/// <param name="statusCode">The status code to use for the operation response message.</param>
/// <param name="headers">The headers to use for the operation response message.</param>
/// <param name="operationListener">The operation listener.</param>
/// <param name="urlResolver">The (optional) URL resolver for the message to create.</param>
/// <returns>An <see cref="ODataBatchOperationResponseMessage"/> that can be used to read the operation content.</returns>
internal static ODataBatchOperationResponseMessage CreateReadMessage(
ODataBatchReaderStream batchReaderStream,
int statusCode,
ODataBatchOperationHeaders headers,
IODataBatchOperationListener operationListener,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(batchReaderStream != null, "batchReaderStream != null");
Debug.Assert(operationListener != null, "operationListener != null");
Func <Stream> streamCreatorFunc = () => ODataBatchUtils.CreateBatchOperationReadStream(batchReaderStream, headers, operationListener);
ODataBatchOperationResponseMessage responseMessage =
new ODataBatchOperationResponseMessage(streamCreatorFunc, headers, operationListener, urlResolver, /*writing*/ false);
responseMessage.statusCode = statusCode;
return(responseMessage);
}
internal ODataBatchOperationResponseMessage GetOperationResponseMessage()
{
return (this.operationMessage ?? (this.operationMessage = this.writer.CreateOperationResponseMessage()));
}
/// <summary>
/// Creates an operation response message that can be used to read the operation content from.
/// </summary>
/// <param name="batchReaderStream">The batch stream underyling the operation response message.</param>
/// <param name="statusCode">The status code to use for the operation response message.</param>
/// <param name="headers">The headers to use for the operation response message.</param>
/// <param name="operationListener">The operation listener.</param>
/// <param name="urlResolver">The (optional) URL resolver for the message to create.</param>
/// <returns>An <see cref="ODataBatchOperationResponseMessage"/> that can be used to read the operation content.</returns>
internal static ODataBatchOperationResponseMessage CreateReadMessage(
ODataBatchReaderStream batchReaderStream,
int statusCode,
ODataBatchOperationHeaders headers,
IODataBatchOperationListener operationListener,
IODataUrlResolver urlResolver)
{
DebugUtils.CheckNoExternalCallers();
Debug.Assert(batchReaderStream != null, "batchReaderStream != null");
Debug.Assert(operationListener != null, "operationListener != null");
Func<Stream> streamCreatorFunc = () => ODataBatchUtils.CreateBatchOperationReadStream(batchReaderStream, headers, operationListener);
ODataBatchOperationResponseMessage responseMessage =
new ODataBatchOperationResponseMessage(streamCreatorFunc, headers, operationListener, urlResolver, /*writing*/ false);
responseMessage.statusCode = statusCode;
return responseMessage;
}
