X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FSocketHandle.hh;h=867d0aad421708dbbdadd42adf0e007d4a2a95a1;hb=1374f1e71bb61c93f6ec354fc10a932d10ee1c3c;hp=77cd781384169a5ce06fe73ebe3522e49f370aa4;hpb=f73fa16ed5abdce272ac77f8b8b9ef2b9922c266;p=senf.git diff --git a/Socket/SocketHandle.hh b/Socket/SocketHandle.hh index 77cd781..867d0aa 100644 --- a/Socket/SocketHandle.hh +++ b/Socket/SocketHandle.hh @@ -1,8 +1,8 @@ // $Id:SocketHandle.hh 218 2007-03-20 14:39:32Z tho $ // // Copyright (C) 2006 -// Fraunhofer Institute for Open Communication Systems (FOKUS) -// Competence Center NETwork research (NET), St. Augustin, GERMANY +// Fraunhofer Institute for Open Communication Systems (FOKUS) +// Competence Center NETwork research (NET), St. Augustin, GERMANY // Stefan Bund // // This program is free software; you can redistribute it and/or modify @@ -44,26 +44,28 @@ namespace senf { /** \brief basic SocketHandle supporting protocol and policy abstraction - The senf::SocketHandle class introduces the two abstraction layers of the socket + The %senf::SocketHandle class introduces the two abstraction layers of the socket library. senf::SocketHandle does \e not provide socket functions it only provides the infrastructure necessary to support both, the protocol and the policy interface. - senf::SocketHandle takes the socket policy as a template argument. senf::SocketHandle also + %SocketHandle takes the socket policy as a template argument. %SocketHandle also introduces the protocol class. However, the class has no public constructors (see the derived classes senf::ProtocolClientSocketHandle and senf::ProtocolServerSocketHandle). - The most important functionality provided by senf::SocketHandle is the conversion + The most important functionality provided by %SocketHandle is the conversion constructor. This allows to implicitly convert between compatible socket handle types as specified by the socket policy. The conversion constructor is defined in such a way, that only valid conversions are possible (see the implementation source for a more complete discussion). + \tparam SPolicy socket policy + \note This class is \e not meant to be used as a base-class outside the library implementation; The protected interface is for internal use only. \todo Create a SocketHandleBase class and move some non-Policy dependent code there */ - template + template class SocketHandle : public FileHandle { @@ -71,7 +73,7 @@ namespace senf { /////////////////////////////////////////////////////////////////////////// // Types - typedef SocketPolicy Policy; + typedef SPolicy Policy; /** \brief Check policy compatibility @@ -81,8 +83,7 @@ namespace senf { */ template struct IsCompatible - : public boost::enable_if< SocketPolicyIsBaseOf, - SocketHandle > + : public boost::enable_if< SocketPolicyIsBaseOf, SocketHandle > {}; /////////////////////////////////////////////////////////////////////////// @@ -126,7 +127,7 @@ namespace senf { \param map string to string mapping to be filled with state information - \param lod level of detail requested. The + \param lod level of %detail requested. The interpretation of this value is protocol specific \implementation This member will be re-implemented in @@ -139,15 +140,25 @@ namespace senf { /**< Formats the complete state map value and returns it as a single multi-line string. - \param lod level of detail requested. The + \param lod level of %detail requested. The interpretation of this value is protocol specific \implementation This member will be re-implemented in every derived class. See the state() documentation. */ + template + Facet const & facet(); ///< Access a protocol facet + /**< This member will try to access the given protocol facet + of the socket. If \a Facet is a valid facet of the + protocol, it is returned, otherwise \c std::bad_cast + will be thrown. + \throws std::bad_cast if \a Facet is not a protocol + facet of this socket + \returns the \a Facet protocol facet of this socket */ + protected: - explicit SocketHandle(std::auto_ptr protocol, bool isServer); + explicit SocketHandle(std::auto_ptr body); ///< Initialize SocketHandle providing the protocol /**< \param protocol Protocol class of the protocol implemented by this socket handle @@ -200,8 +211,8 @@ namespace senf { \related senf::SocketHandle */ - template - std::ostream & operator<<(std::ostream & os, SocketHandle handle); + template + std::ostream & operator<<(std::ostream & os, SocketHandle handle); /** \brief static socket (down-)cast