/** this is called by a user of a CommClient object
to retrieve mail */
bool CMOOSCommClient::Fetch(MOOSMSG_LIST &MsgList)
{
if(!m_bMailPresent)
return false;
MsgList.clear();
m_InLock.Lock();
MOOSMSG_LIST::iterator p;
m_InBox.remove_if(IsNullMsg);
MsgList.splice(MsgList.begin(),m_InBox,m_InBox.begin(),m_InBox.end());
//remove all elements
m_InBox.clear();
m_bMailPresent = false;
m_InLock.UnLock();
return !MsgList.empty();
}
/**this will be called each time a new packet is recieved*/
bool CMOOSDB::OnRxPkt(const std::string & sClient,MOOSMSG_LIST & MsgListRx,MOOSMSG_LIST & MsgListTx)
{
MOOSMSG_LIST::iterator p;
for(p = MsgListRx.begin();p!=MsgListRx.end();p++)
{
ProcessMsg(*p,MsgListTx);
}
//good spot to update our internal time
UpdateDBTimeVars();
//and send clients an occasional membersip list
UpdateDBClientsVar();
if(!MsgListRx.empty())
{
//now we fill in the packet with our replies to THIS CLIENT
//MOOSMSG_LIST_STRING_MAP::iterator q = m_HeldMailMap.find(MsgListRx.front().m_sSrc);
MOOSMSG_LIST_STRING_MAP::iterator q = m_HeldMailMap.find(sClient);
if(q==m_HeldMailMap.end())
{
//CMOOSMsg & rMsg = MsgListRx.front();
//there is no mail waiting to be sent to this client
//should only happen at start up...
//string sClient = MsgListRx.front().m_sSrc;
MOOSMSG_LIST NewList;
m_HeldMailMap[sClient] = NewList;
q = m_HeldMailMap.find(sClient);
assert(q!=m_HeldMailMap.end());
}
if(q!=m_HeldMailMap.end())
{
if(!q->second.empty())
{
//copy all the held mail to MsgListTx
MsgListTx.splice(MsgListTx.begin(),q->second);
}
}
}
return true;
}
bool CMOOSDB::OnFetchAllMail(const std::string & sWho,MOOSMSG_LIST & MsgListTx)
{
MOOSMSG_LIST_STRING_MAP::iterator q = m_HeldMailMap.find(sWho);
if(q!=m_HeldMailMap.end())
{
if(!q->second.empty())
{
MsgListTx.splice(MsgListTx.begin(),
q->second,
q->second.begin(),
q->second.end());
}
}
return true;
}
/**this will be called each time a new packet is recieved*/
bool CMOOSDB::OnRxPkt(const std::string & sClient,MOOSMSG_LIST & MsgListRx,MOOSMSG_LIST & MsgListTx)
{
MOOSMSG_LIST::iterator p;
for(p = MsgListRx.begin();p!=MsgListRx.end();p++)
{
ProcessMsg(*p,MsgListTx);
}
double dfNow = MOOS::Time();
if(dfNow-m_dfSummaryTime>2.0)
{
m_dfSummaryTime = dfNow;
//good spot to update our internal time
UpdateDBTimeVars();
//and send clients an occasional membersip list
UpdateDBClientsVar();
//update a db summary var once in a while
UpdateSummaryVar();
//update quality of service summary
UpdateQoSVar();
//update variable which publishes who is reading and writing what
UpdateReadWriteSummaryVar();
}
if(!MsgListRx.empty())
{
//now we fill in the packet with our replies to THIS CLIENT
MOOSMSG_LIST_STRING_MAP::iterator q = m_HeldMailMap.find(sClient);
if(q==m_HeldMailMap.end())
{
//CMOOSMsg & rMsg = MsgListRx.front();
//there is no mail waiting to be sent to this client
//should only happen at start up...
//string sClient = MsgListRx.front().m_sSrc;
MOOSMSG_LIST NewList;
m_HeldMailMap[sClient] = NewList;
q = m_HeldMailMap.find(sClient);
assert(q!=m_HeldMailMap.end());
}
if(q!=m_HeldMailMap.end())
{
//MOOSTrace("%f OnRxPkt %d messages held for client %s\n",MOOSTime(),q->second.size(),sClient.c_str());
if(!q->second.empty())
{
//copy all the held mail to MsgListTx
MsgListTx.splice(MsgListTx.begin(),
q->second,
q->second.begin(),
q->second.end());
}
}
}
return true;
}