int MessageHandler::DefaultAsyncProcessOnWrite(SessionPtr session, IoBufferPtr data)
{
int flags = 0; // in sync and no concurrency by default
if(m_manager)
{
if(m_work)
{
int code = GetCode(data.get());
int flag = GetFlag(data.get());
data->code(code);
data->flag(flag);
data->SetReadPos(0);
data->SetWritePos(0);
flags = flags | 1; // async process
if(!IsOrderlyMessage(data.get()) || !session->GetOrderlyHandling(2))
{
flags = flags | 2; // disordered messages support concurrency
data->type(0); // concurrency needs data with no type
}
m_manager->AddWorkTask(m_work, data); // async process data in another thread
return flags;
}
else
{
WorkPtr work;
data->SetReadPos(0);
int key = GetIntKey(data.get());
if(key != 0) work = m_manager->GetWork(key);
else
{
data->SetReadPos(0);
std::string strkey = GetStrKey(data.get());
if(strkey.length() > 0) work = m_manager->GetWork(strkey);
}
if(work)
{
data->SetReadPos(0);
data->SetWritePos(0);
flags = flags | 1; // async process
if(!IsOrderlyMessage(data.get()) || !session->GetOrderlyHandling(2))
{
flags = flags | 2; // disordered messages support concurrency
data->type(0); // concurrency needs data with no type
}
m_manager->AddWorkTask(work, data); // async process data in another thread
return flags;
}
}
}
else
{
HandleMessage(session, data); // process data in current thread (in sync)
}
return flags;
}
