On Fri, 2012-02-10 at 11:37 +0100, Jørgen Nordmoen wrote: > Hello. > > > Long explenation: We are a group of students tasked with creating a > system which is able to prioritize messages in a network, our customer > has asked us to use WSO2 ESB which is, as you might know, just Apache > Synapse. We have one strict demand from the customer and that is that > our system must be able to set the DiffServ field in the IP header. The > system must be able to accept SOAP messages and forward them to a > GlassFish server with the final endpoints. And here is our problem, > since Synapse does not directly support DiffServ or TOS we need to > implement it, but after much research we are still not quite sure how > to do this and that is why this emails is sent. We have some leads on > where we could alter, > org/apache/http/impl/nio/reactor/DefaultConnectingIOReactor could be > extended in order to obtain the DiffServ value from the MessageContext > and then alter the Socket connection, but we are not quite sure as we > don't have the overview needed. > > Question: > Is there a way we could alter Synapse, Axis 2 and/or > HTTPCommons in order for us to support setting different DiffServ > values to different clients? Hopefully we could alter something which > we could either reach or interact with from a mediator which we have to > write a cuple of anyway. > > Wde asked this question to the Apache Synapse mailing list and got the > following reply: > > """Hi, > > Would setTrafficClass(int tc) of java Socket API work for you? > > You can access the connecting Socket by overrideing 'bind' of > DefaultNHttpClientConnection (httpcore) in LoggingNHttpClientConnection > (synapse) and set tranffic class > > Also, you can modify 'bind' method of DefaultNHttpClientConnection > (httpcore) to set traficclass using provided http parameters of 'bind' > method. > > Note: I do not have a good knowledge abut httpcore. So, I may wrong. > Please check with them.""" > > We have looked into these classes, but can't find anything related to > 'bind', or Sockets for that matter, which is why we are asking you > guys. Is there any way we could change the traffic class of client > connection on a per connection basis? >
Please see my response to synapse-dev list. Oleg --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
