X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Socket%2FSocketHandle.ih;h=3e3663a3226145be17df2811069da5d91636a68c;hb=1ad3873b372da6187b1fbc645bf276287d2efb54;hp=5ad2b99243d81c48eb505e7492a2422bba8066cd;hpb=ac6a813d9d99f7add4e13aff7a4bcd314d5604a6;p=senf.git diff --git a/Socket/SocketHandle.ih b/Socket/SocketHandle.ih index 5ad2b99..3e3663a 100644 --- a/Socket/SocketHandle.ih +++ b/Socket/SocketHandle.ih @@ -1,6 +1,6 @@ // $Id$ // -// Copyright (C) 2006 +// Copyright (C) 2006 // Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS) // Kompetenzzentrum fuer Satelitenkommunikation (SatCom) // Stefan Bund @@ -20,6 +20,10 @@ // Free Software Foundation, Inc., // 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +/** \file + \brief SocketHandle internal header + */ + #ifndef IH_SocketHandle_ #define IH_SocketHandle_ 1 @@ -38,46 +42,88 @@ namespace senf { namespace detail { - class ConvertibleString : public std::string + /** \brief String supporting automatic type conversion + + The StreamableString class is used to simplify creating a text representation of + arbitrary values. StreamableString is an ordinary string with an additional constructor + which allows constructing the string from any arbitrary, streamable type. + + \note It is generally not advisable to derive from the standard library container + classes. However, in this concrete case, the derivation is safe since only the + additional functionality is added. It is absolutely safe to convert the derived class + back to the base type. + */ + class StreamableString : public std::string { public: - ConvertibleString(); - ConvertibleString(bool v); - template - ConvertibleString(T const & other); + using std::string::operator=; + template - ConvertibleString & operator+= (ConvertibleString const & other); - }; - - struct StateMapOrdering - : public std::binary_function - { - bool operator()(std::string a1, std::string a2) const; + StreamableString & operator<<(T const & other); + ///< Value assigment + /**< This operator will assign the string from any + arbitrary type. It will use boost::lexical_cast to + convert the argument to its string representation. + + If the string is non-empty, an additional separating + comma is added to the string. */ + + StreamableString & operator<<(bool v); ///< Bool assignment + /**< The bool assignment is defined explicitly to use a + specialized representation (the strings 'true' and + 'false'). */ }; - + } - typedef std::map< std::string, detail::ConvertibleString, detail::StateMapOrdering > SocketStateMap; + typedef std::map< std::string, detail::StreamableString > SocketStateMap; namespace detail { + /** \brief Helper to convert SocketStateMap to multiline string representation + \internal + */ std::string dumpState(SocketStateMap const & map); } + /** \brief SocketHandle referenced body + + \internal + + senf::SocketBody is the extended (relatively to senf::FileBody) body of + senf::SocketHandle. Every SocketHandle must have a SocketBody as it's body (and not a simple + FileBody). The casting and conversion operators defined will ensure this if used + properly. If this invariant is violated, your Program will probably crash. + */ class SocketBody - : public FileBody + : public FileBody, + public senf::pool_alloc_mixin { public: + using senf::pool_alloc_mixin::operator new; + using senf::pool_alloc_mixin::operator delete; + /////////////////////////////////////////////////////////////////////////// // Types - + typedef boost::intrusive_ptr ptr; /////////////////////////////////////////////////////////////////////////// ///\name Structors and default members ///@{ - explicit SocketBody(std::auto_ptr protocol, bool isServer); + SocketBody(std::auto_ptr protocol, bool isServer); + /**< + \param protocol Protocol class implementing the desired + protocol + \param isServer \c true, if this socket is a server + socket, false otherwise */ SocketBody(std::auto_ptr protocol, bool isServer, int fd); + /**< + \param protocol Protocol class implementing the desired + protocol + \param isServer \c true, if this socket is a server + socket, false otherwise + \param fd socket file descriptor */ // no copy // no conversion constructors @@ -86,14 +132,29 @@ namespace senf { /////////////////////////////////////////////////////////////////////////// SocketProtocol const & protocol() const; - bool isServer(); - + ///< Access the protocol instance + bool isServer(); ///< Check socket type + /**< \return \c true, if this is a server socket, \c false + otherwise */ + void state(SocketStateMap & map, unsigned lod); private: - virtual void v_close(); - virtual void v_terminate(); - virtual bool v_eof() const; + virtual void v_close(); ///< Close socket + /**< This override will automatically \c shutdown() the + socket whenever it is closed. + \throws senf::SystemException */ + virtual void v_terminate(); ///< Forcibly close socket + /**< This override will automatically \c shutfown() the + socket whenever it is called. Additionally it will + disable SO_LINGER to ensure, that v_terminate will not + block. Like the overriden method, this member will ignore + failures and will never throw. It therefore safe to be + called from a destructor. */ + virtual bool v_eof() const; ///< Check for eof condition + /**< Since the eof check for sockets is very protocol + dependent, this member will forward the call to + senf::SocketPolicy::eof() */ boost::scoped_ptr protocol_; bool isServer_; @@ -107,5 +168,10 @@ namespace senf { // Local Variables: // mode: c++ +// fill-column: 100 // c-file-style: "senf" +// indent-tabs-mode: nil +// ispell-local-dictionary: "american" +// compile-command: "scons -u test" +// comment-column: 40 // End: