void IOCPPool::HandleSend(Session& ikey)
{
if(ikey.m_nPendingSend.get()==0)
{
return;
}
TempOlapPtr q=ikey.tmp_send;
for(;; q.reset(NULL))
{
if(!q)
{
q=ikey.lkfq_send.getq();
if(!q) break;
q->size=0;
if(q->type==MyOverLapped::ACTION_WAIT_SEND)
{
ikey.m_nPendingSend--;
ikey.OnSendReady();
ikey.lkfq_free.putq(q);
continue;
}
}
if(q->type==MyOverLapped::ACTION_UDP_SEND)
{
int bRet=ikey.sk_local.sock.send(q->dbuf[0].buf,q->dbuf[0].len,q->peer);
if(bRet>0)
{
q->size=bRet;
accounter.nSendBytes.fetch_add(q->size);
accounter.nSendCount++;
ikey.m_nPendingSend--;
ikey.OnSendCompleted(q);
continue;
}
else if(bRet==0)
{
ikey.tmp_send=q;
break;
}
else
{
ikey.Disconnect();
break;
}
}
for(;;)
{
int bRet=ikey.sk_local.sock.send(q->dbuf[0].buf+q->size,q->dbuf[0].len-q->size);
if(bRet<0)
{
if(errno==EAGAIN)
{
ikey.tmp_send=q;
break;
}
if(errno==EINTR)
{
continue;
}
ikey.Disconnect();
break;
}
else if(bRet==0)
{
ikey.tmp_send=q;
return;
}
q->size+=bRet;
if(q->size==q->dbuf[0].len)
{
accounter.nSendCount++;
accounter.nSendBytes.fetch_add(q->size);
ikey.m_nPendingSend--;
ikey.OnSendCompleted(q);
break;
}
}
}
}
