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author | Antonio Juarez <antonio.maria.juarez@live.com> | 2014-03-03 22:07:58 +0000 |
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committer | Antonio Juarez <antonio.maria.juarez@live.com> | 2014-03-03 22:07:58 +0000 |
commit | 296ae46ed8f8f6e5f986f978febad302e3df231a (patch) | |
tree | 1629164454a239308f33c9e12afb22e7f3cd8eeb /contrib/epee/include/console_handler.h | |
parent | changed name (diff) | |
download | monero-296ae46ed8f8f6e5f986f978febad302e3df231a.tar.xz |
moved all stuff to github
Diffstat (limited to 'contrib/epee/include/console_handler.h')
-rw-r--r-- | contrib/epee/include/console_handler.h | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/contrib/epee/include/console_handler.h b/contrib/epee/include/console_handler.h new file mode 100644 index 000000000..238abc80c --- /dev/null +++ b/contrib/epee/include/console_handler.h @@ -0,0 +1,310 @@ +// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// * Neither the name of the Andrey N. Sabelnikov nor the +// names of its contributors may be used to endorse or promote products +// derived from this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY +// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// + + + +#pragma once + +namespace epee +{ + + + + + template<class t_server> + bool empty_commands_handler(t_server* psrv, const std::string& command) + { + return true; + } + + + template<class t_server, class chain_handler> + bool default_console_handler(t_server* psrv, chain_handler ch_handler, const std::string usage = "") + { + TRY_ENTRY(); + bool continue_handle = true; + while(continue_handle) + { + char command_buff[400] = {0}; + std::string command; + std::cin.getline(command_buff, 399); + if(std::cin.eof() || std::cin.fail()) + { + LOG_PRINT("std::cin.eof() or std::cin.fail(), stopping...", LOG_LEVEL_0); + continue_handle = false; + break; + } + command = command_buff; + + if(!command.compare("exit") || !command.compare("q") ) + { + psrv->send_stop_signal(); + continue_handle = false; + }else if ( !command.compare(0, 7, "set_log")) + { + //parse set_log command + if(command.size() != 9) + { + std::cout << "wrong syntax: " << command << std::endl << "use set_log n" << std::endl; + continue; + } + int n = 0; + if(!string_tools::get_xtype_from_string(n, command.substr(8, 1))) + { + std::cout << "wrong syntax: " << command << std::endl << "use set_log n" << std::endl; + continue; + } + log_space::get_set_log_detalisation_level(true, n); + LOG_PRINT_L0("New log level set " << n); + } + else if(ch_handler(psrv, command)) + continue; + else + { + std::cout << "unknown command: " << command << std::endl; + std::cout << usage; + } + } + return true; + CATCH_ENTRY_L0("console_handler", false); + } + + template<class chain_handler> + bool default_console_handler2(chain_handler ch_handler, const std::string usage) + { + TRY_ENTRY(); + bool continue_handle = true; + while(continue_handle) + { + char command_buff[400] = {0}; + std::string command; + std::cin.getline(command_buff, 399); + if(std::cin.eof() || std::cin.fail()) + { + + LOG_PRINT("std::cin.eof() or std::cin.fail(), stopping...", LOG_LEVEL_0); + continue_handle = false; + break; + } + command = command_buff; + + if(!command.compare("exit") || !command.compare("q") ) + { + continue_handle = false; + }else if ( !command.compare(0, 7, "set_log")) + { + //parse set_log command + if(command.size() != 9) + { + std::cout << "wrong syntax: " << command << std::endl << "use set_log n" << std::endl; + continue; + } + int n = 0; + if(!string_tools::get_xtype_from_string(n, command.substr(8, 1))) + { + std::cout << "wrong syntax: " << command << std::endl << "use set_log n" << std::endl; + continue; + } + log_space::get_set_log_detalisation_level(true, n); + LOG_PRINT_L0("New log level set " << n); + } + else if(ch_handler(command)) + continue; + else + { + std::cout << "unknown command: " << command << std::endl; + std::cout << usage; + } + } + return true; + CATCH_ENTRY_L0("console_handler", false); + } + + + + + template<class t_server, class t_handler> + bool start_default_console(t_server* ptsrv, t_handler handlr, const std::string& usage = "") + { + boost::thread( boost::bind(default_console_handler<t_server, t_handler>, ptsrv, handlr, usage) ); + return true; + } + + template<class t_server> + bool start_default_console(t_server* ptsrv, const std::string& usage = "") + { + return start_default_console(ptsrv, empty_commands_handler<t_server>, usage); + } + + template<class t_server, class t_handler> + bool no_srv_param_adapter(t_server* ptsrv, const std::string& cmd, t_handler handlr) + { + return handlr(cmd); + } + + template<class t_server, class t_handler> + bool run_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, const std::string& usage = "") + { + return default_console_handler(ptsrv, boost::bind<bool>(no_srv_param_adapter<t_server, t_handler>, _1, _2, handlr), usage); + } + + template<class t_server, class t_handler> + bool start_default_console_handler_no_srv_param(t_server* ptsrv, t_handler handlr, const std::string& usage = "") + { + boost::thread( boost::bind(run_default_console_handler_no_srv_param<t_server, t_handler>, ptsrv, handlr, usage) ); + return true; + } + + /*template<class a> + bool f(int i, a l) + { + return true; + }*/ + /* + template<class chain_handler> + bool default_console_handler2(chain_handler ch_handler, const std::string usage) + */ + + + /*template<class t_handler> + bool start_default_console2(t_handler handlr, const std::string& usage = "") + { + //std::string usage_local = usage; + boost::thread( boost::bind(default_console_handler2<t_handler>, handlr, usage) ); + //boost::function<bool ()> p__ = boost::bind(f<t_handler>, 1, handlr); + //boost::function<bool ()> p__ = boost::bind(default_console_handler2<t_handler>, handlr, usage); + //boost::thread tr(p__); + return true; + }*/ + + /************************************************************************/ + /* */ + /************************************************************************/ + class console_handlers_binder + { + typedef boost::function<bool (const std::vector<std::string> &)> console_command_handler; + typedef std::map<std::string, std::pair<console_command_handler, std::string> > command_handlers_map; + std::unique_ptr<boost::thread> m_console_thread; + command_handlers_map m_command_handlers; + public: + std::string get_usage() + { + std::stringstream ss; + size_t max_command_len = 0; + for(auto& x:m_command_handlers) + if(x.first.size() > max_command_len) + max_command_len = x.first.size(); + + for(auto& x:m_command_handlers) + { + ss.width(max_command_len + 3); + ss << std::left << x.first << x.second.second << ENDL; + } + return ss.str(); + } + void set_handler(const std::string& cmd, const console_command_handler& hndlr, const std::string& usage = "") + { + command_handlers_map::mapped_type & vt = m_command_handlers[cmd]; + vt.first = hndlr; + vt.second = usage; + } + bool process_command_vec(const std::vector<std::string>& cmd) + { + if(!cmd.size()) + return false; + auto it = m_command_handlers.find(cmd.front()); + if(it == m_command_handlers.end()) + return false; + std::vector<std::string> cmd_local(cmd.begin()+1, cmd.end()); + return it->second.first(cmd_local); + } + + bool process_command_str(const std::string& cmd) + { + std::vector<std::string> cmd_v; + boost::split(cmd_v,cmd,boost::is_any_of(" "), boost::token_compress_on); + return process_command_vec(cmd_v); + } + + /*template<class t_srv> + bool start_handling(t_srv& srv, const std::string& usage_string = "") + { + start_default_console_handler_no_srv_param(&srv, boost::bind(&console_handlers_binder::process_command_str, this, _1)); + return true; + }*/ + + bool start_handling(const std::string& usage_string = "") + { + m_console_thread.reset(new boost::thread(boost::bind(&console_handlers_binder::run_handling, this, usage_string) )); + return true; + } + + bool stop_handling() + { + if(m_console_thread.get()) + m_console_thread->interrupt(); + return true; + } + + + bool run_handling(const std::string usage_string) + { + return default_console_handler2(boost::bind(&console_handlers_binder::process_command_str, this, _1), usage_string); + } + + /*template<class t_srv> + bool run_handling(t_srv& srv, const std::string& usage_string) + { + return run_default_console_handler_no_srv_param(&srv, boost::bind<bool>(&console_handlers_binder::process_command_str, this, _1), usage_string); + }*/ + + }; + + /* work around because of broken boost bind */ + template<class t_server> + class srv_console_handlers_binder: public console_handlers_binder + { + bool process_command_str(t_server* /*psrv*/, const std::string& cmd) + { + return console_handlers_binder::process_command_str(cmd); + } + public: + bool start_handling(t_server* psrv, const std::string& usage_string = "") + { + boost::thread(boost::bind(&srv_console_handlers_binder<t_server>::run_handling, this, psrv, usage_string) ); + return true; + } + + bool run_handling(t_server* psrv, const std::string usage_string) + { + return default_console_handler(psrv, boost::bind(&srv_console_handlers_binder<t_server>::process_command_str, this, _1, _2), usage_string); + } + }; + + +} + + |