Work on mysql and sql.

Global.cpp

@@ -23,9 +23,13 @@ namespace jet {
    }
    
    void Global::addSession(coreutils::MString sessionId, __mysql *mysql) {
+      std::cout << "sessionId: " << sessionId << std::endl;
       if(sessionExists(sessionId))
 	coreutils::Exception("sessionid already exists.");
       sessions[sessionId] = mysql;
+
+      std::cout << "::count: " << sessions.size() << std::endl;
+      std::cout << "::" << sessionId << std::endl;
    }
    
    void Global::removeSession(coreutils::MString sessionId) {
@@ -70,6 +74,14 @@ namespace jet {
       return name;
    }
 
+   __mysql * Global::getSession(coreutils::MString sessionId) {
+      std::cout << "sessionId: " << sessionId << std::endl;
+      std::cout << "count: " << sessions.size() << std::endl;
+      if(sessions.find(sessionId) == sessions.end())
+	throw coreutils::Exception("requested session is not available.");
+      return sessions[sessionId];
+   }
+   
    coreutils::ZString Global::getSessionVariable(coreutils::MString &splitName) {
       if(sessions.find(splitName[0]) == sessions.end())
 	throw coreutils::Exception("requested session is not available in variable.");