Re: [Cppcms-users] session question about cppcms

[陈抒 <csf...@gm...>]

Yes,you are right.I made a mistake,ignored one line code.
Thank you.
It works now.

陈抒
Best regards
http://blog.csdn.net/sheismylife


On Sun, Nov 20, 2011 at 7:32 PM, Artyom Beilis <art...@ya...> wrote:

>     response().out() << wrapper_function <<'(';
>     auto_ptr<cppdb::session> session =
> sql_session_factory::create_session();
>     shared_ptr<web_user> user = user_manager::login(*session,email,pwd);
>     if(user){
> BOOSTER_INFO("hello") << "login succeeded";
>  this->session()["email"]=user->email;
> response().out()<<"{result:\"Login successfully!\"}";
>
> This is exactly the problem I described. You must set session value beforeyou call response().out()
>
>
> Artyom Beilis
> --------------
> CppCMS - C++ Web Framework: http://cppcms.sf.net/
> CppDB - C++ SQL Connectivity: http://cppcms.sf.net/sql/cppdb/
>
>   ------------------------------
> *From:* 陈抒 <csf...@gm...>
>
> *To:* Artyom Beilis <art...@ya...>;
> cpp...@li...
> *Sent:* Sunday, November 20, 2011 1:17 PM
> *Subject:* Re: [Cppcms-users] session question about cppcms
>
> I change my codes order like so,but I am using JSONP,Javascript code on
> client-side calls hello::login method on server-side via JSONP and HTTP
> POST.
> I can see the transferred data between browser and server by using
> Chromium debugger.No cookie found.
>
>
> void hello::login(string str){
>     if(request().request_method()=="POST") {
>  //string wrapper_function = request().get("callback");
> string email = request().post().find("email")->second;
>  string pwd = request().post().find("pwd")->second;
>  string wrapper_function = request().post().find("callback")->second;
>  BOOSTER_INFO("hello") << "email:" << email <<" pwd=" <<pwd <<"
> callback="<< wrapper_function;
>  try{
>     response().out() << wrapper_function <<'(';
>     auto_ptr<cppdb::session> session =
> sql_session_factory::create_session();
>     shared_ptr<web_user> user = user_manager::login(*session,email,pwd);
>     if(user){
> BOOSTER_INFO("hello") << "login succeeded";
>  this->session()["email"]=user->email;
> response().out()<<"{result:\"Login successfully!\"}";
>  response().out() << ')';
>
>  BOOSTER_INFO("hello") <<"session has email
> now:"<<this->session()["email"];
>     }else{
> BOOSTER_INFO("hello") << "login failed";
>  response().out()<<"{result:\"Login failed!\"}";
> response().out() << ')';
>     }
> }catch(std::exception const& ex){
>     response().out() << wrapper_function <<'(';
>     response().out()<<"{result:\""<<ex.what()<<"\"}";
>     response().out() << ')';
> }
>     }
> }
>
>
>
>
>
> 陈抒
> Best regards
> http://blog.csdn.net/sheismylife
>
>
> On Sun, Nov 20, 2011 at 6:06 PM, Artyom Beilis <art...@ya...>wrote:
>
> Hello,
>
>
> Make sure you update the session **before** any output is written. The
> session
> is saved on first access to response().out() as Cookies should be send in
> HTTP
> headers before the content.
>
> Also take a look on server response that sets the session see if it
> includes proper
> cookie.
>
>
> Artyom Beilis
> --------------
> CppCMS - C++ Web Framework:   http://cppcms.sf.net/
> CppDB - C++ SQL Connectivity: http://cppcms.sf.net/sql/cppdb/
>
>
> >________________________________
> > From: 陈抒 <csf...@gm...>
> >To: cpp...@li...
> >Sent: Sunday, November 20, 2011 11:56 AM
> >Subject: [Cppcms-users] session question about cppcms
> >
> >
> >Hello,
> >  I try to save an email address of current user into session after he
> logs into web server correctly.Here is my codes:
> >...
> >this->session()["email"]=user->email;
> >BOOSTER_INFO("hello") <<"session has email
> now:"<<this->session()["email"];
> >...
> >
> >  Then I refresh the page,and debug into my application,but can't find
> the email from session
> >
> >void hello::welcome(std::string url){
> >    BOOSTER_INFO("hello") << "Enter welcome function";
> >    if(session().is_set("email")){
> >      string email = this->session().get(string("email"));
> >      c_.email = email;
> >    }
> >    render("my_skin","message",c_);
> >}
> >
> >
> >  session().is_set("email") returns false;
> >
> >
> >My session configuration looks like so:
> >    "session" : {
> >"expire" : "renew",
> >"timeout" : 600,
> >"location" : "server",
> >"server":{
> >    "storage":"memory"
> >}
> >    }
> >
> >
> >
> >
> >
> >
> >陈抒
> >Best regards
> >http://blog.csdn.net/sheismylife
> >
>
> >------------------------------------------------------------------------------
> >All the data continuously generated in your IT infrastructure
> >contains a definitive record of customers, application performance,
> >security threats, fraudulent activity, and more. Splunk takes this
> >data and makes sense of it. IT sense. And common sense.
> >http://p.sf.net/sfu/splunk-novd2d
> >_______________________________________________
> >Cppcms-users mailing list
> >Cpp...@li...
> >https://lists.sourceforge.net/lists/listinfo/cppcms-users
> >
> >
> >
>
>
> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure
> contains a definitive record of customers, application performance,
> security threats, fraudulent activity, and more. Splunk takes this
> data and makes sense of it. IT sense. And common sense.
> http://p.sf.net/sfu/splunk-novd2d
> _______________________________________________
> Cppcms-users mailing list
> Cpp...@li...
> https://lists.sourceforge.net/lists/listinfo/cppcms-users
>
>
>
>
> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure
> contains a definitive record of customers, application performance,
> security threats, fraudulent activity, and more. Splunk takes this
> data and makes sense of it. IT sense. And common sense.
> http://p.sf.net/sfu/splunk-novd2d
> _______________________________________________
> Cppcms-users mailing list
> Cpp...@li...
> https://lists.sourceforge.net/lists/listinfo/cppcms-users
>
>
>
>
> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure
> contains a definitive record of customers, application performance,
> security threats, fraudulent activity, and more. Splunk takes this
> data and makes sense of it. IT sense. And common sense.
> http://p.sf.net/sfu/splunk-novd2d
> _______________________________________________
> Cppcms-users mailing list
> Cpp...@li...
> https://lists.sourceforge.net/lists/listinfo/cppcms-users
>
>