| 1 | /********** |
| 2 | This library is free software; you can redistribute it and/or modify it under |
| 3 | the terms of the GNU Lesser General Public License as published by the |
| 4 | Free Software Foundation; either version 3 of the License, or (at your |
| 5 | option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) |
| 6 | |
| 7 | This library is distributed in the hope that it will be useful, but WITHOUT |
| 8 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 9 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for |
| 10 | more details. |
| 11 | |
| 12 | You should have received a copy of the GNU Lesser General Public License |
| 13 | along with this library; if not, write to the Free Software Foundation, Inc., |
| 14 | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 15 | **********/ |
| 16 | // "liveMedia" |
| 17 | // Copyright (c) 1996-2020 Live Networks, Inc. All rights reserved. |
| 18 | // A simple UDP source, where every UDP payload is a complete frame |
| 19 | // C++ header |
| 20 | |
| 21 | #ifndef _BASIC_UDP_SOURCE_HH |
| 22 | #define _BASIC_UDP_SOURCE_HH |
| 23 | |
| 24 | #ifndef _FRAMED_SOURCE_HH |
| 25 | #include "FramedSource.hh" |
| 26 | #endif |
| 27 | #ifndef _GROUPSOCK_HH |
| 28 | #include "Groupsock.hh" |
| 29 | #endif |
| 30 | |
| 31 | class BasicUDPSource: public FramedSource { |
| 32 | public: |
| 33 | static BasicUDPSource* createNew(UsageEnvironment& env, Groupsock* inputGS); |
| 34 | |
| 35 | virtual ~BasicUDPSource(); |
| 36 | |
| 37 | Groupsock* gs() const { return fInputGS; } |
| 38 | |
| 39 | private: |
| 40 | BasicUDPSource(UsageEnvironment& env, Groupsock* inputGS); |
| 41 | // called only by createNew() |
| 42 | |
| 43 | static void incomingPacketHandler(BasicUDPSource* source, int mask); |
| 44 | void incomingPacketHandler1(); |
| 45 | |
| 46 | private: // redefined virtual functions: |
| 47 | virtual void doGetNextFrame(); |
| 48 | virtual void doStopGettingFrames(); |
| 49 | |
| 50 | private: |
| 51 | Groupsock* fInputGS; |
| 52 | Boolean fHaveStartedReading; |
| 53 | }; |
| 54 | |
| 55 | #endif |
| 56 | |