private void HandleSubmit(HttpListenerContext ctx, CallInfo callInfo)
{
Logger.Debug("Received message submission for id: " + callInfo.ClientId);
string hash = ctx.Request.Headers[HttpHeaders.ContentMd5Key];
byte[] buffer = GetBuffer(ctx);
string myHash = Hasher.Hash(buffer);
if (myHash != hash)
{
CloseResponseAndWarn(ctx, "MD5 hash received does not match hash calculated on server. Consider resubmitting.", 412);
return;
}
using (var scope = new TransactionScope(TransactionScopeOption.Required, new TransactionOptions {
IsolationLevel = IsolationLevel.ReadCommitted, Timeout = TimeSpan.FromSeconds(30)
}))
{
var p = new Persistence {
ConnectionString = connString
};
p.InsertMessage(DateTime.UtcNow, callInfo.ClientId, Convert.FromBase64String(callInfo.MD5), buffer, ctx.Request.Headers);
scope.Complete();
}
ReportSuccess(ctx);
}
public void Handle(TransportMessage msg, string remoteUrl)
{
var address = remoteUrl;
var headers = new WebHeaderCollection();
if (msg.Headers.ContainsKey(NServiceBus.Headers.HttpTo))
{
address = msg.Headers[NServiceBus.Headers.HttpTo];
}
var request = WebRequest.Create(address);
request.Method = "POST";
var buffer = msg.Body;
request.ContentType = "application/x-www-form-urlencoded";
if (!String.IsNullOrEmpty(msg.IdForCorrelation))
{
msg.IdForCorrelation = msg.Id;
}
HeaderMapper.Map(msg, headers);
string hash = Hasher.Hash(buffer);
headers[HttpHeaders.ContentMd5Key] = hash;
headers["NServiceBus.Gateway"] = "true";
headers[HttpHeaders.FromKey] = from;
headers[HeaderMapper.NServiceBus + HeaderMapper.CallType] = Enum.GetName(typeof(CallType), CallType.Submit);
request.Headers = headers;
request.ContentLength = buffer.Length;
var stream = request.GetRequestStream();
stream.Write(buffer, 0, buffer.Length);
Logger.Debug("Sending message to: " + address);
var response = request.GetResponse() as HttpWebResponse;
var statusCode = (int)response.StatusCode;
response.Close();
Logger.Debug("Got HTTP response with status code " + statusCode);
if (statusCode == 200)
{
Logger.Debug("Message transferred successfully. Going to acknowledge.");
var ack = WebRequest.Create(address);
ack.Method = "POST";
ack.ContentType = "application/x-www-form-urlencoded";
ack.Headers = headers;
ack.Headers[HeaderMapper.NServiceBus + HeaderMapper.CallType] = Enum.GetName(typeof(CallType), CallType.Ack);
ack.ContentLength = 0;
Logger.Debug("Sending ack to: " + address);
var ackResponse = ack.GetResponse() as HttpWebResponse;
var ackCode = (int)ackResponse.StatusCode;
response.Close();
Logger.Debug("Got HTTP response with status code " + ackCode);
if (ackCode != 200)
{
Logger.Info("Ack not transferred successfully. Trying again...");
throw new Exception("Retrying");
}
notifier.RaiseMessageProcessed(TransportTypeEnum.FromMsmqToHttp, msg);
}
else
{
Logger.Info("Message not transferred successfully. Trying again...");
throw new Exception("Retrying");
}
}