/// <summary>
/// Creates an <see cref="ODataAsynchronousResponseMessage"/> for writing an operation of an async response - implementation of the actual functionality.
/// </summary>
/// <returns>The message that can be used to write the response.</returns>
private ODataAsynchronousResponseMessage CreateResponseMessageImplementation()
{
var responseMessage = ODataAsynchronousResponseMessage.CreateMessageForWriting(rawOutputContext.OutputStream, this.WriteInnerEnvelope);
responseMessageCreated = true;
return(responseMessage);
}
/// <summary>
/// Returns an <see cref="ODataAsynchronousResponseMessage"/> for reading the content of an async response - implementation of the actual functionality.
/// </summary>
/// <returns>The message that can be used to read the response.</returns>
private ODataAsynchronousResponseMessage CreateResponseMessageImplementation()
{
int statusCode;
IDictionary <string, string> headers;
this.ReadInnerEnvelope(out statusCode, out headers);
return(ODataAsynchronousResponseMessage.CreateMessageForReading(this.rawInputContext.Stream, statusCode, headers));
}
/// <summary>
/// Writes the envelope for the inner HTTP message.
/// </summary>
/// <param name="responseMessage">The response message to write the envelope.</param>
private void WriteInnerEnvelope(ODataAsynchronousResponseMessage responseMessage)
{
// Write response line.
string statusMessage = HttpUtils.GetStatusMessage(responseMessage.StatusCode);
this.rawOutputContext.TextWriter.WriteLine("{0} {1} {2}", ODataConstants.HttpVersionInAsync, responseMessage.StatusCode, statusMessage);
// Write headers.
if (responseMessage.Headers != null)
{
foreach (var headerPair in responseMessage.Headers)
{
string headerName = headerPair.Key;
string headerValue = headerPair.Value;
this.rawOutputContext.TextWriter.WriteLine(string.Format(CultureInfo.InvariantCulture, "{0}: {1}", headerName, headerValue));
}
}
// Write CRLF.
this.rawOutputContext.TextWriter.WriteLine();
// Flush the writer since we won't be able to access it anymore.
this.rawOutputContext.TextWriter.Flush();
}
/// <summary>
/// Writes the envelope for the inner HTTP message.
/// </summary>
/// <param name="responseMessage">The response message to write the envelope.</param>
private void WriteInnerEnvelope(ODataAsynchronousResponseMessage responseMessage)
{
// Write response line.
string statusMessage = HttpUtils.GetStatusMessage(responseMessage.StatusCode);
this.rawOutputContext.TextWriter.WriteLine("{0} {1} {2}", ODataConstants.HttpVersionInAsync, responseMessage.StatusCode, statusMessage);
// Write headers.
if (responseMessage.Headers != null)
{
foreach (var headerPair in responseMessage.Headers)
{
string headerName = headerPair.Key;
string headerValue = headerPair.Value;
this.rawOutputContext.TextWriter.WriteLine(string.Format(CultureInfo.InvariantCulture, "{0}: {1}", headerName, headerValue));
}
}
// Write CRLF.
this.rawOutputContext.TextWriter.WriteLine();
// Flush the writer since we won't be able to access it anymore.
this.rawOutputContext.TextWriter.Flush();
}
public void Execute(ODataAsynchronousResponseMessage responseMessage)
{
this.requestHandler.Process(this.requestMessage, responseMessage);
}
