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 */
62 boost::uint8_t priority() const; ///< Get packet priority assigned to outgoing packets
63 /**< This call will return the priority value assigned to
64 packets sent via this socket. Depending on the
65 protocol, this value may also be placed inside the
66 packet headers (for IPv4, this is the TOS value).
67 \returns current socket priority */
68 void priority(boost::uint8_t value) const; ///< Set packet priority (e.g. TOS)
69 /**< Changes the packet queueing priority. Additionally may
70 set protocol specific options. For IPv4 sockets, it
72 \param[in] value new socket priority */
74 unsigned rcvbuf() const; ///< Check receive buffer size
75 /**< \returns size of receive buffer in bytes
76 \internal Linux doubles the buffer size internally when
77 changing it to cater for additional space needed by
78 the linux kernel. This call will therefore return
79 only half the value reported by the kernel. */
80 void rcvbuf(unsigned size) const; ///< Change receive buffer size
81 /**< \param[in] size new receive buffer size */
83 unsigned sndbuf() const; ///< Check send buffer size
84 /**< \returns size of send buffer in bytes
85 \internal Linux doubles the buffer size internally when
86 changing it to cater for additional space needed by
87 the linux kernel. This call will therefore return
88 only half the value reported by the kernel. */
89 void sndbuf(unsigned size) const; ///< Change size of send buffer
90 /**< \param[in] size new send buffer size */
94 /** \brief Protocol facet providing basic connection oriented BSD socket functions
96 AddressableBSDSocketProtocol provides the BSD socket API as it generically applies to
97 addressable (connection oriented) sockets.
99 class AddressableBSDSocketProtocol
100 : public virtual SocketProtocol
103 bool reuseaddr() const; ///< Return current reuseaddr state
104 /**< \returns \c true if \c SO_REUSEADDR is currently
105 enabled, \c false otherwise*/
106 void reuseaddr(bool value) const; ///< Set reuseraddr state
107 /**< A \c true value enables \c SO_REUSEADDR, \c false will
109 \param[in] value new \c SO_REUSEADDR state */
117 ///////////////////////////////hh.e////////////////////////////////////////
118 //#include "BSDSocketProtocol.cci"
119 //#include "BSDSocketProtocol.ct"
120 //#include "BSDSocketProtocol.cti"
121 //#include "BSDSocketProtocol.mpp"
128 // c-file-style: "senf"
129 // indent-tabs-mode: nil
130 // ispell-local-dictionary: "american"
131 // compile-command: "scons -u test"
132 // comment-column: 40