private ODataAtomOutputContext(ODataFormat format, Stream messageStream, Encoding encoding, ODataMessageWriterSettings messageWriterSettings, bool writingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver) : base(format, messageWriterSettings, writingResponse, synchronous, model, urlResolver) { try { Stream asynchronousOutputStream; this.messageOutputStream = messageStream; if (synchronous) { asynchronousOutputStream = messageStream; } else { this.asynchronousOutputStream = new AsyncBufferedStream(messageStream); asynchronousOutputStream = this.asynchronousOutputStream; } this.xmlRootWriter = ODataAtomWriterUtils.CreateXmlWriter(asynchronousOutputStream, messageWriterSettings, encoding); this.xmlWriter = this.xmlRootWriter; } catch (Exception exception) { if (ExceptionUtils.IsCatchableExceptionType(exception) && (messageStream != null)) { messageStream.Dispose(); } throw; } }
/// <summary> /// Constructor. /// </summary> /// <param name="format">The format for this output context.</param> /// <param name="messageStream">The message stream to write the payload to.</param> /// <param name="encoding">The encoding to use for the payload.</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="synchronous">true if the output should be written synchronously; false if it should be written asynchronously.</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> internal ODataAtomOutputContext( ODataFormat format, Stream messageStream, Encoding encoding, ODataMessageWriterSettings messageWriterSettings, bool writingResponse, bool synchronous, IEdmModel model, IODataUrlResolver urlResolver) : base(format, messageWriterSettings, writingResponse, synchronous, model, urlResolver) { DebugUtils.CheckNoExternalCallers(); Debug.Assert(messageStream != null, "stream != null"); try { this.messageOutputStream = messageStream; Stream outputStream; if (synchronous) { outputStream = messageStream; } else { this.asynchronousOutputStream = new AsyncBufferedStream(messageStream); outputStream = this.asynchronousOutputStream; } this.xmlRootWriter = ODataAtomWriterUtils.CreateXmlWriter(outputStream, messageWriterSettings, encoding); this.xmlWriter = this.xmlRootWriter; } catch (Exception e) { // Dispose the message stream if we failed to create the input context. if (ExceptionUtils.IsCatchableExceptionType(e) && messageStream != null) { messageStream.Dispose(); } throw; } }