From 2e2a51283dfebaa23b3d580743d4556dc7c30a91 Mon Sep 17 00:00:00 2001
From: xuxiuxi <xuxiuxi@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期三, 03 五月 2017 12:21:46 +0800
Subject: [PATCH]
---
VisitFace/RtspNativeCodec/app/libs/live555/include/groupsock/NetInterface.hh | 149 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 149 insertions(+), 0 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/groupsock/NetInterface.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/groupsock/NetInterface.hh
new file mode 100644
index 0000000..fffb5ee
--- /dev/null
+++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/groupsock/NetInterface.hh
@@ -0,0 +1,149 @@
+/**********
+This library is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the
+Free Software Foundation; either version 3 of the License, or (at your
+option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
+
+This library is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
+more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with this library; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+**********/
+// "mTunnel" multicast access service
+// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved.
+// Network Interfaces
+// C++ header
+
+#ifndef _NET_INTERFACE_HH
+#define _NET_INTERFACE_HH
+
+#ifndef _NET_ADDRESS_HH
+#include "NetAddress.hh"
+#endif
+
+class NetInterface {
+public:
+ virtual ~NetInterface();
+
+ static UsageEnvironment* DefaultUsageEnvironment;
+ // if non-NULL, used for each new interfaces
+
+protected:
+ NetInterface(); // virtual base class
+};
+
+class DirectedNetInterface: public NetInterface {
+public:
+ virtual ~DirectedNetInterface();
+
+ virtual Boolean write(unsigned char* data, unsigned numBytes) = 0;
+
+ virtual Boolean SourceAddrOKForRelaying(UsageEnvironment& env,
+ unsigned addr) = 0;
+
+protected:
+ DirectedNetInterface(); // virtual base class
+};
+
+class DirectedNetInterfaceSet {
+public:
+ DirectedNetInterfaceSet();
+ virtual ~DirectedNetInterfaceSet();
+
+ DirectedNetInterface* Add(DirectedNetInterface const* interf);
+ // Returns the old value if different, otherwise 0
+ Boolean Remove(DirectedNetInterface const* interf);
+
+ Boolean IsEmpty() { return fTable->IsEmpty(); }
+
+ // Used to iterate through the interfaces in the set
+ class Iterator {
+ public:
+ Iterator(DirectedNetInterfaceSet& interfaces);
+ virtual ~Iterator();
+
+ DirectedNetInterface* next(); // NULL iff none
+
+ private:
+ HashTable::Iterator* fIter;
+ };
+
+private:
+ friend class Iterator;
+ HashTable* fTable;
+};
+
+class Socket: public NetInterface {
+public:
+ virtual ~Socket();
+ void reset(); // closes the socket, and sets "fSocketNum" to -1
+
+ virtual Boolean handleRead(unsigned char* buffer, unsigned bufferMaxSize,
+ unsigned& bytesRead,
+ struct sockaddr_in& fromAddress) = 0;
+ // Returns False on error; resultData == NULL if data ignored
+
+ int socketNum() const { return fSocketNum; }
+
+ Port port() const {
+ return fPort;
+ }
+
+ UsageEnvironment& env() const { return fEnv; }
+
+ static int DebugLevel;
+
+protected:
+ Socket(UsageEnvironment& env, Port port); // virtual base class
+
+ Boolean changePort(Port newPort); // will also cause socketNum() to change
+
+private:
+ int fSocketNum;
+ UsageEnvironment& fEnv;
+ Port fPort;
+};
+
+UsageEnvironment& operator<<(UsageEnvironment& s, const Socket& sock);
+
+// A data structure for looking up a Socket by port:
+
+class SocketLookupTable {
+public:
+ virtual ~SocketLookupTable();
+
+ Socket* Fetch(UsageEnvironment& env, Port port, Boolean& isNew);
+ // Creates a new Socket if none already exists
+ Boolean Remove(Socket const* sock);
+
+protected:
+ SocketLookupTable(); // abstract base class
+ virtual Socket* CreateNew(UsageEnvironment& env, Port port) = 0;
+
+private:
+ HashTable* fTable;
+};
+
+// A data structure for counting traffic:
+
+class NetInterfaceTrafficStats {
+public:
+ NetInterfaceTrafficStats();
+
+ void countPacket(unsigned packetSize);
+
+ float totNumPackets() const {return fTotNumPackets;}
+ float totNumBytes() const {return fTotNumBytes;}
+
+ Boolean haveSeenTraffic() const;
+
+private:
+ float fTotNumPackets;
+ float fTotNumBytes;
+};
+
+#endif
--
Gitblit v1.8.0