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96 lines
2.9 KiB
96 lines
2.9 KiB
/*
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* Copyright (C) 2002-2003 Fhg Fokus
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* SEMS 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 2 of the License, or
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* (at your option) any later version. This program is released under
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* the GPL with the additional exemption that compiling, linking,
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* and/or using OpenSSL is allowed.
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*
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* For a license to use the SEMS software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* SEMS 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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _AmRtpUdpSocket_h_
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#define _AmRtpUdpSocket_h_
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#include "AmRtpSocket.h"
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#include "rtp/rtp.h"
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#include <string>
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using std::string;
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class AmRtpSocketPair;
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class AmRtpPacket;
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/*
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* Receives traffic from AmRtpSocket:
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* - recvPacket
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*
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* Sends traffic according to the selected sending method:
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* - sendto
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* - sendraw
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* - sendmsg
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*/
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class AmRtpUdpSocket:
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public AmRtpSocket
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{
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typedef int (*sendFunction) (unsigned char* buffer, size_t len,
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int interface, int sd, sockaddr_storage* l_saddr,
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sockaddr_storage* r_saddr);
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sendFunction _send;
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int send(unsigned char* buffer, size_t len, int interface, int sd,
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sockaddr_storage* l_saddr, sockaddr_storage* r_saddr);
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/* Sending Methods */
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static int sendto(unsigned char* buffer, size_t len, int interface,
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int sd, sockaddr_storage* l_saddr, sockaddr_storage* r_saddr);
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static int sendraw(unsigned char* buffer, size_t len, int interface,
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int sd, sockaddr_storage* l_saddr, sockaddr_storage* r_saddr);
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static int sendmsg(unsigned char* buffer, size_t len, int interface,
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int sd, sockaddr_storage* l_saddr, sockaddr_storage* r_saddr);
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public:
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// Methods to be overwriten by the child classes
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virtual void recvData(unsigned char* buffer, size_t size,
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sockaddr_storage& addr);
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virtual int sendRtp(AmRtpPacket* rp);
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virtual int sendRtcp(unsigned char* buffer, int size);
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int send(unsigned char* buffer, size_t len);
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int send(unsigned char* buffer, size_t len, sockaddr_storage* addr);
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void onStunConnected(sockaddr_storage* addr) {};
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AmRtpUdpSocket(AmRtpSocketPair* listener, int interface,
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const string& ip, unsigned int port);
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~AmRtpUdpSocket(){};
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};
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#endif
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