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157 lines
3.5 KiB
157 lines
3.5 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "plFdSet.h" |
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#include "plSocket.h" |
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#if HS_BUILD_FOR_UNIX |
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#include <sys/time.h> |
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#endif |
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plFdSet::plFdSet(void) |
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{ |
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ZeroFds(); |
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} |
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void plFdSet::SetForSocket(plSocket & in) |
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{ |
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SOCKET sck = in.GetSocket(); |
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hsAssert(sck>=0, "plFdSet::SetForSocket: socket<0"); |
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if ( sck<0 ) |
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return; |
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FD_SET(sck, &fFds); |
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FD_SET(sck, &fErrFds); |
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if(fMaxFd < sck) |
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fMaxFd = sck; |
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} |
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void plFdSet::ClearForSocket(plSocket & in) |
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{ |
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SOCKET sck = in.GetSocket(); |
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hsAssert(sck>=0, "plFdSet::ClearForSocket: socket<0"); |
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if ( sck<0 ) |
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return; |
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FD_CLR(sck, &fFds); |
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FD_CLR(sck, &fErrFds); |
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} |
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bool plFdSet::IsSetFor(plSocket & in) |
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{ |
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SOCKET sck = in.GetSocket(); |
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hsAssert(sck>=0, "plFdSet::IsSetFor: socket<0"); |
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if ( sck<0 ) |
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return false; |
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return (FD_ISSET(sck, &fFds) != 0); |
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} |
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bool plFdSet::IsErrFor(plSocket & in) |
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{ |
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SOCKET sck = in.GetSocket(); |
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hsAssert(sck>=0, "plFdSet::IsErrFor: socket<0"); |
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if ( sck<0 ) |
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return false; |
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return (FD_ISSET(sck, &fErrFds) != 0); |
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} |
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int plFdSet::WaitForRead(bool shouldZeroFds, unsigned long timeoutMillis) |
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{ |
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int ret_val = 0; |
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if(timeoutMillis == kInfinite) |
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{ |
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ret_val = select(fMaxFd+1,&fFds,NULL,&fErrFds,NULL); |
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} |
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else |
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{ |
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struct timeval tv; |
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tv.tv_sec = timeoutMillis / 1000; |
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tv.tv_usec = (timeoutMillis % 1000) * 1000; |
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ret_val = select(fMaxFd+1,&fFds,NULL,&fErrFds,&tv); |
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} |
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if (shouldZeroFds) |
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ZeroFds(); |
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return ret_val; |
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} |
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int plFdSet::WaitForWrite(bool shouldZeroFds, unsigned long timeoutMillis) |
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{ |
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int ret_val = 0; |
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if(timeoutMillis == kInfinite) |
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{ |
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ret_val = select(fMaxFd+1,NULL,&fFds,&fErrFds,NULL); |
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} |
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else |
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{ |
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timeval tv; |
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tv.tv_sec = timeoutMillis / 1000; |
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tv.tv_usec = (timeoutMillis % 1000) * 1000; |
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ret_val = select(fMaxFd+1,NULL,&fFds,&fErrFds,&tv); |
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} |
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if (shouldZeroFds) |
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ZeroFds(); |
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return ret_val; |
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} |
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int plFdSet::WaitForError(bool shouldZeroFds, unsigned long timeoutMillis) |
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{ |
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int ret_val = 0; |
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if(timeoutMillis == kInfinite) |
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{ |
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ret_val = select(fMaxFd+1,NULL,NULL,&fErrFds,NULL); |
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} |
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else |
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{ |
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timeval tv; |
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tv.tv_sec = timeoutMillis / 1000; |
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tv.tv_usec = (timeoutMillis % 1000) * 1000; |
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ret_val = select(fMaxFd+1,NULL,NULL,&fErrFds,&tv); |
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} |
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if (shouldZeroFds) |
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ZeroFds(); |
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return ret_val; |
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} |
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void plFdSet::ZeroFds(void) |
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{ |
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fMaxFd = 0; |
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FD_ZERO(&fFds); |
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FD_ZERO(&fErrFds); |
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} |
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