ucommon
commoncpp/dccp.h
00001 // Copyright (C) 1999-2005 Open Source Telecom Corporation.
00002 // Copyright (C) 2006-2014 David Sugar, Tycho Softworks.
00003 //
00004 // This program is free software; you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation; either version 2 of the License, or
00007 // (at your option) any later version.
00008 //
00009 // This program is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU Lesser General Public License
00015 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016 //
00017 // As a special exception, you may use this file as part of a free software
00018 // library without restriction.  Specifically, if other files instantiate
00019 // templates or use macros or inline functions from this file, or you compile
00020 // this file and link it with other files to produce an executable, this
00021 // file does not by itself cause the resulting executable to be covered by
00022 // the GNU General Public License.  This exception does not however
00023 // invalidate any other reasons why the executable file might be covered by
00024 // the GNU General Public License.
00025 //
00026 // This exception applies only to the code released under the name GNU
00027 // Common C++.  If you copy code from other releases into a copy of GNU
00028 // Common C++, as the General Public License permits, the exception does
00029 // not apply to the code that you add in this way.  To avoid misleading
00030 // anyone as to the status of such modified files, you must delete
00031 // this exception notice from them.
00032 //
00033 // If you write modifications of your own for GNU Common C++, it is your choice
00034 // whether to permit this exception to apply to your modifications.
00035 // If you do not wish that, delete this exception notice.
00036 //
00037 
00043 #ifndef COMMONCPP_DCCP_H_
00044 #define COMMONCPP_DCCP_H_
00045 
00046 #include <cstdio>
00047 
00048 #ifndef COMMONCPP_CONFIG_H_
00049 #include <commoncpp/config.h>
00050 #endif
00051 
00052 #ifndef COMMONCPP_STRING_H_
00053 #include <commoncpp/string.h>
00054 #endif
00055 
00056 #ifndef COMMONCPP_ADDRESS_H_
00057 #include <commoncpp/address.h>
00058 #endif
00059 
00060 #ifndef COMMONCPP_SOCKET_H_
00061 #include <commoncpp/socket.h>
00062 #endif
00063 
00064 namespace ost {
00065 
00092 class __EXPORT DCCPSocket : public Socket
00093 {
00094     union {
00095         struct sockaddr_in ipv4;
00096 #ifdef  CCXX_IPV6
00097         struct sockaddr_in6 ipv6;
00098 #endif
00099     }   peer;
00100 
00101     Family family;
00102 
00103 public:
00115     virtual bool onAccept(const IPV4Host &ia, tpport_t port);
00116 #ifdef  CCXX_IPV6
00117     virtual bool onAccept(const IPV6Host &ia, tpport_t port);
00118 #endif
00119 
00120     virtual IPV4Host getIPV4Sender(tpport_t *port = NULL) const;
00121 
00122 #ifdef  CCXX_IPV6
00123     virtual IPV6Host getIPV6Sender(tpport_t *port = NULL) const;
00124 #endif
00125 
00137     DCCPSocket(const IPV4Address &bind, tpport_t port, unsigned backlog = 5);
00138 #ifdef  CCXX_IPV6
00139     DCCPSocket(const IPV6Address &bind, tpport_t port, unsigned backlog = 5);
00140 #endif
00141 
00151     DCCPSocket(const char *name, Family family = IPV4, unsigned backlog = 5);
00152 
00156     DCCPSocket(Family family = IPV4);
00157 
00161     DCCPSocket(DCCPSocket& server, timeout_t timeout = 0);
00162 
00166     void reject(void);
00167 
00171     void disconnect(void);
00172 
00176     bool setCCID(uint8_t ccid);
00177 
00181     int getTxCCID();
00182 
00186     int getRxCCID();
00187 
00191     size_t available();
00192 
00200     void connect(const IPV4Host &host, tpport_t port, timeout_t timeout = 0);
00201 #ifdef  CCXX_IPV6
00202     void connect(const IPV6Host &host, tpport_t port, timeout_t timeout = 0);
00203 #endif
00204 
00208     void connect(const char *name);
00209 
00215     inline bool isPendingConnection(timeout_t timeout = TIMEOUT_INF) /* not const -- jfc */
00216         {return Socket::isPending(Socket::pendingInput, timeout);}
00217 
00221     virtual ~DCCPSocket();
00222 };
00223 
00224 } // namespace ost
00225 
00226 #endif