private void ProcessRequest(string uri, HttpContext context, HttpReceiveEndpoint ep)
{
// Create a new message...
IBaseMessage msg = ConstructMessage(uri, context, ep);
// Submit the message using the StandardReceiveBatchHandler
SyncReceiveSubmitBatch batch = new SyncReceiveSubmitBatch(transportProxy, terminator, 1);
// Do one-way-submit
batch.SubmitMessage(msg, null);
batch.Done();
if (!batch.Wait())
{
Trace.WriteLine("HttpReceiveAdapter.ProcessRequest(): Failed to process the Http Request!", "HttpReceive: Error");
throw new HttpException(400, "Failed to process the Http Request");
}
context.Response.StatusCode = 202;
}
internal void SubmitFiles(ControlledTermination control, IList <string> filesInProcess)
{
if (Files == null || Files.Count == 0)
{
return;
}
_filesInProcess = filesInProcess;
try
{
using (SyncReceiveSubmitBatch batch = new SyncReceiveSubmitBatch(_transportProxy, control, Files.Count))
{
foreach (BatchMessage file in Files)
{
batch.SubmitMessage(file.Message, file.UserData);
}
batch.Done();
TraceMessage("[SftpReceiverEndpoint] SubmitFiles (firstAttempt) about to wait on BatchComplete");
if (batch.Wait())
{
TraceMessage("[SftpReceiverEndpoint] SubmitFiles (firstAttempt) overall success");
OnBatchComplete(this, new StatusEventArgs {
OverallStatus = true
});
}
}
TraceMessage("[SftpReceiverEndpoint] Leaving SubmitFiles");
}
catch (Exception ex)
{
throw ExceptionHandling.HandleComponentException(
EventLogEventIDs.UnableToSubmitBizTalkMessage,
System.Reflection.MethodBase.GetCurrentMethod(), ex);
}
}
private bool SubmitMessage(BrokeredMessage message)
{
try
{
SyncReceiveSubmitBatch batch = new SyncReceiveSubmitBatch(this.transportProxy, this.control, 1);
batch.SubmitMessage(CreateMessage(message));
batch.Done();
if (batch.Wait() == true)
{
message.Complete();
}
return(batch.OverallSuccess);
}
catch (Exception e)
{
this.transportProxy.SetErrorInfo(e);
}
return(false);
}
private bool SubmitMessage(Shared.Components.Entry message)
{
try
{
SyncReceiveSubmitBatch batch = new SyncReceiveSubmitBatch(this.transportProxy, this.control, 1);
batch.SubmitMessage(CreateMessage(message));
batch.Done();
if (batch.Wait() == true)
{
atomState.LastEntryId = message.Id;
}
return(batch.OverallSuccess);
}
catch (Exception e)
{
this.transportProxy.SetErrorInfo(e);
}
return(false);
}
private void ProcessRequestResponse(string uri, HttpContext context, HttpReceiveEndpoint ep)
{
// Create a new message...
IBaseMessage msg = ConstructMessage(uri, context, ep);
// Use the request-response handler to send the request message
SyncReceiveSubmitBatch batch = new SyncReceiveSubmitBatch(this.transportProxy, terminator, 1);
DateTime expDateTime = DateTime.Now.AddSeconds(ep.Configuration.Timeout);
HttpResponseHandler responseHandler = new HttpResponseHandler(this.transportProxy);
// Do two-way submit operation: EPM should generate a response in this case
batch.SubmitRequestMessage(msg, Guid.NewGuid().ToString("D"), true, expDateTime, responseHandler);
// Done will call "Enter" on the terminator to ensure proper ref-counting
batch.Done();
// Wait for the callback (this should always complete quickly)
if (!batch.Wait())
{
throw new HttpException(500, "Failed to submit the Http request to BizTalk Server");
}
if (batch.FailedMessages.Count != 0)
{
throw new HttpException(500, "Failed to submit the Http request to BizTalk Server");
}
// It's a good idea to have a timeout on the response message
IBaseMessage responseMsg = responseHandler.WaitForResponse(ep.Configuration.Timeout);
if (responseMsg == null)
{
// Response did not arrive in time!
throw new HttpException(500, "Failed to retrieve the Http response message from BizTalk Server");
}
// Copy the data from the response message into the HTTP response stream.
Exception transmitException = null;
try
{
using (Stream httpStream = context.Response.OutputStream)
{
// Set the response content-type (ideally, this should be extracted from message)
context.Response.ContentType = ep.Configuration.ReturnContentType;
Stream btsStream = responseMsg.BodyPart.GetOriginalDataStream();
// Note, the data is handled in a streaming fashion to
// prevent us going out of memory for large messages.
int bytesRead = 0;
byte[] buff = new byte[IO_BUFFER_SIZE];
while ((bytesRead = btsStream.Read(buff, 0, IO_BUFFER_SIZE)) > 0)
{
httpStream.Write(buff, 0, bytesRead);
}
httpStream.Flush();
}
}
catch (Exception ex)
{
transmitException = ex;
}
finally
{
// After processing the response message successfully, it MUST be deleted
// from BizTalk message box (a.k.a. Application Queue). Otherwise, the message
// remain in the queue forever causing the system to become unresponsive.
responseHandler.ResponseConsumed(transmitException);
}
}