本文整理汇总了C++中MessagePtr::GetHandler方法的典型用法代码示例。如果您正苦于以下问题：C++ MessagePtr::GetHandler方法的具体用法？C++ MessagePtr::GetHandler怎么用？C++ MessagePtr::GetHandler使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MessagePtr的用法示例。
在下文中一共展示了MessagePtr::GetHandler方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: HandleRequest
///////////////////////////////////////////////////////////////////////////////
/// @fn CDispatcher::HandleRequest
/// @description Given an input property tree determine which handlers should
/// be given the message out of a pool of modules and deliever the message
/// as appropriate.
/// @pre Modules have registered their read handlers.
/// @post Message delievered to a module
/// @param msg The message to distribute to modules
///////////////////////////////////////////////////////////////////////////////
void CDispatcher::HandleRequest(MessagePtr msg)
{
Logger.Trace << __PRETTY_FUNCTION__ << std::endl;
ptree sub_;
ptree::const_iterator it_;
std::map< std::string, IReadHandler *>::const_iterator mapIt_;
ptree p_mesg = static_cast<ptree>(*msg);
bool processed = false;
try
{
// Scoped lock, will release mutex at end of try {}
//boost::lock_guard< boost::mutex > scopedLock_( m_rMutex );
// This allows for a handler to process all messages using
// the special keyword "any"
for( mapIt_ = m_readHandlers.lower_bound( "any" );
mapIt_ != m_readHandlers.upper_bound( "any" );
++mapIt_ )
{
CBroker::BoundScheduleable x = boost::bind(&CDispatcher::ReadHandlerCallback,
this, mapIt_->second, msg);
CBroker::Instance().Schedule(m_handlerToModule[mapIt_->second],x);
processed = true;
}
// Loop through all submessages of this message to call its
// handler
std::string handler = msg->GetHandler();
Logger.Debug << "Processing " << handler << std::endl;
// Special keyword any which gives the submessage to all modules.
if(handler.find("any") == 0)
{
for( mapIt_ = m_readHandlers.begin();
mapIt_ != m_readHandlers.end();
++mapIt_)
{
if(mapIt_->first == "any")
{
//Prevents modules with any flags from processing some messages twice
continue;
}
CBroker::BoundScheduleable x = boost::bind(&CDispatcher::ReadHandlerCallback,
this, mapIt_->second, msg);
CBroker::Instance().Schedule(m_handlerToModule[mapIt_->second],x);
processed = true;
}
}
else
{
for( mapIt_ = m_readHandlers.begin();
mapIt_ != m_readHandlers.end(); ++mapIt_ )
{
if(handler.find(mapIt_->first) == 0)
{
CBroker::BoundScheduleable x = boost::bind(&CDispatcher::ReadHandlerCallback,
this, mapIt_->second, msg);
CBroker::Instance().Schedule(m_handlerToModule[mapIt_->second],x);
processed = true;
}
}
}
// XXX Should anything be done if the message didn't have any submessages?
if( sub_.begin() == sub_.end() )
{
// Just log this for now
Logger.Debug << "Message had no submessages.";
}
if( processed == false)
{
Logger.Warn << "Message was not processed by any module" << std::endl;
}
}
catch( boost::property_tree::ptree_bad_path &e )
{
Logger.Error
<< "Malformed message. Does not contain 'submessages'."
<< std::endl << "\t" << e.what() << std::endl;
}
}