X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fsocket_server.hxx;h=bbba37908001552182ce2667b024b02569524536;hp=a9c7b3d0433d8d15d83c4784e5393d8acba43c6e;hb=HEAD;hpb=644c4d262aab14ee4ec1cfade83a2e99568098d3 diff --git a/src/socket_server.hxx b/src/socket_server.hxx index a9c7b3d..bbba379 100644 --- a/src/socket_server.hxx +++ b/src/socket_server.hxx @@ -1,26 +1,30 @@ -/*************************************************************************** - * Copyright (C) 2006 by Gerd v. Egidy * - * gve@intra2net.com * - * * - * This library is free software; you can redistribute it and/or modify * - * it under the terms of the GNU Lesser General Public License version * - * 2.1 as published by the Free Software Foundation. * - * * - * This library is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU Lesser General Public License for more details. * - * * - * You should have received a copy of the GNU Lesser General Public * - * License along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * - ***************************************************************************/ +/* +Copyright (C) 2006 by Intra2net AG - Gerd v. Egidy + +The software in this package is distributed under the GNU General +Public License version 2 (with a special exception described below). + +A copy of GNU General Public License (GPL) is included in this distribution, +in the file COPYING.GPL. + +As a special exception, if other files instantiate templates or use macros +or inline functions from this file, or you compile this file and link it +with other works to produce a work based on this file, this file +does not by itself cause the resulting work to be covered +by the GNU General Public License. + +However the source code for this file must still be made available +in accordance with section (3) of the GNU General Public License. + +This exception does not invalidate any other reasons why a work based +on this file might be covered by the GNU General Public License. +*/ #ifndef __LIBT2N_SOCKET_SERVER #define __LIBT2N_SOCKET_SERVER #include #include +#include #include "server.hxx" #include "socket_handler.hxx" @@ -29,22 +33,34 @@ namespace libt2n { -/** - Socket based server class +class socket_server_connection; + +/** @brief Socket based server class + + Use this class to instantiate a server listening for client connections. + Call fill_buffer() to read data from the network and get_packet() to retrieve + this data. Don't forget to call cleanup() from time to time to remove closed + connections and close idle ones. */ class socket_server : public socket_handler, public server { + friend class socket_server_connection; + private: fd_set connection_set; std::string unix_path; + std::set sockets_set; + + void start_listening(); void new_connection(); + bool fill_connection_buffers(); + void remove_connection_socket(int sock); + protected: - void log(log_level_values level, const std::string& message) - { log(level,message.c_str()); } - void log(log_level_values level, const char* message) - { server::log(level,message); } + std::ostream* get_logstream(log_level_values level) + { return server::get_logstream(level); } public: socket_server(int port, const std::string& ip="0.0.0.0"); @@ -52,14 +68,14 @@ class socket_server : public socket_handler, public server ~socket_server(); - void fill_buffer(long long usec_timeout=-1); - void fill_connection_buffers(); - - void remove_connection_socket(int sock); + bool fill_buffer(long long usec_timeout=-1,long long* usec_timeout_remaining=NULL); + std::set get_sockets_set() + { return sockets_set; }; }; -/** - Socket based connection class +/** @brief Socket based connection + + This class is used within a socket_server to represent the connection to each client. */ class socket_server_connection : public socket_handler, public server_connection { @@ -67,19 +83,21 @@ class socket_server_connection : public socket_handler, public server_connection private: socket_server_connection(int _sock, socket_type_value _stype, int _timeout) - : server_connection(_timeout), socket_handler(_sock,_stype) + : socket_handler(_sock,_stype), server_connection(_timeout) { } - void log(log_level_values level, const char* message); + ~socket_server_connection(); + + std::ostream* get_logstream(log_level_values level) + { return server_connection::get_logstream(level); } void real_write(const std::string& data) { socket_write(data); } public: - void fill_buffer(long long usec_timeout=-1) - { socket_handler::fill_buffer(buffer,usec_timeout); } + bool fill_buffer(long long usec_timeout=-1,long long* usec_timeout_remaining=NULL); - void close(); + virtual void close(); }; }