4 // Fraunhofer Institute for Open Communication Systems (FOKUS)
5 // Competence Center NETwork research (NET), St. Augustin, GERMANY
6 // Stefan Bund <g0dil@berlios.de>
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 2 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the
20 // Free Software Foundation, Inc.,
21 // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 \brief BSDSocketProtocol public header */
26 #ifndef HH_BSDSocketProtocol_
27 #define HH_BSDSocketProtocol_ 1
30 #include "../../Socket/SocketProtocol.hh"
31 #include <boost/cstdint.hpp>
33 //#include "BSDSocketProtocol.mpp"
34 ///////////////////////////////hh.p////////////////////////////////////////
38 /// \addtogroup protocol_facets_group
41 /** \brief Protocol facet providing basic BSD socket functionality
43 BSDSocketProtocol provides the basic BSD socket API as shared by all BSD sockets.
45 class BSDSocketProtocol
46 : public virtual SocketProtocol
49 std::pair<bool,unsigned> linger() const; ///< Return current linger status
50 /**< The value is returned in an std:pair. the first element
51 is \c true, if linger is active. The second value is
52 the linger timeout in seconds.
53 \returns linger state (enable disabled) and linger
55 void linger(bool enable, unsigned timeout=0) const; ///< Change linger status
56 /**< If linger is enabled, the timeout value specifies, how
57 long to wait before returning while data is unsent in
58 seconds. If this value is 0, a close() might wait
60 \param[in] enable \c true to activate linger
61 \param[in] timeout linger timeout in seconds */
65 /** \brief Protocol facet providing basic connection oriented BSD socket functions
67 AddressableBSDSocketProtocol provides the BSD socket API as it generically applies to
68 addressable (connection oriented) sockets.
70 class AddressableBSDSocketProtocol
71 : public virtual SocketProtocol
74 bool reuseaddr() const; ///< Return current reuseaddr state
75 /**< \returns \c true if \c SO_REUSEADDR is currently
76 enabled, \c false otherwise*/
77 void reuseaddr(bool value) const; ///< Set reuseraddr state
78 /**< A \c true value enables \c SO_REUSEADDR, \c false will
80 \param[in] value new \c SO_REUSEADDR state */
82 boost::uint8_t priority() const; ///< Get packet priority assigned to outgoing packets
83 /**< This call will return the priority value assigned to
84 packets sent via this socket. Depending on the
85 protocol, this value may also be placed inside the
86 packet headers (for IPv4, this is the TOS value).
87 \returns current socket priority */
88 void priority(boost::uint8_t value) const; ///< Set packet priority (e.g. TOS)
89 /**< Changes the packet queueing priority. Additionally may
90 set protocol specific options. For IPv4 sockets, it
92 \param[in] value new socket priority */
94 unsigned rcvbuf() const; ///< Check receive buffer size
95 /**< \returns size of receive buffer in bytes
96 \internal Linux doubles the buffer size internally when
97 changing it to cater for additional space needed by
98 the linux kernel. This call will therefore return
99 only half the value reported by the kernel. */
100 void rcvbuf(unsigned size) const; ///< Change receive buffer size
101 /**< \param[in] size new receive buffer size */
103 unsigned sndbuf() const; ///< Check send buffer size
104 /**< \returns size of send buffer in bytes
105 \internal Linux doubles the buffer size internally when
106 changing it to cater for additional space needed by
107 the linux kernel. This call will therefore return
108 only half the value reported by the kernel. */
109 void sndbuf(unsigned size) const; ///< Change size of send buffer
110 /**< \param[in] size new send buffer size */
119 ///////////////////////////////hh.e////////////////////////////////////////
120 //#include "BSDSocketProtocol.cci"
121 //#include "BSDSocketProtocol.ct"
122 //#include "BSDSocketProtocol.cti"
123 //#include "BSDSocketProtocol.mpp"
130 // c-file-style: "senf"
131 // indent-tabs-mode: nil
132 // ispell-local-dictionary: "american"
133 // compile-command: "scons -u test"
134 // comment-column: 40