command.hpp
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00001 /***************************************************************************
00002 
00003                     command.hpp - Processes client commands
00004                            -------------------
00005     begin                : Wed Aug 9 2006
00006     copyright            : (C) 2006 Bas Kemper
00007     email                : kst@ <my name> .be
00008 
00009  ***************************************************************************
00010  *   This library is free software; you can redistribute it and/or         *
00011  *   modify it under the terms of the GNU Lesser General Public            *
00012  *   License as published by the Free Software Foundation; either          *
00013  *   version 2.1 of the License, or (at your option) any later version.    *
00014  *                                                                         *
00015  *   This library is distributed in the hope that it will be useful,       *
00016  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00017  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00018  *   Lesser General Public License for more details.                       *
00019  *                                                                         *
00020  *   You should have received a copy of the GNU Lesser General Public      *
00021  *   License along with this library; if not, write to the Free Software   *
00022  *   Foundation, Inc., 59 Temple Place,                                    *
00023  *   Suite 330, Boston, MA  02111-1307  USA                                *
00024  *                                                                         *
00025  ***************************************************************************/
00026 
00027 #ifndef ORO_COMP_TCP_REPORTING_COMMAND_HPP
00028 #define ORO_COMP_TCP_REPORTING_COMMAND_HPP
00029 #include <vector>
00030 #include <rtt/os/Mutex.hpp>
00031 
00032 namespace OCL
00033 {
00034 
00035 namespace TCP
00036 {
00037     class Datasender;
00038     class Socket;
00039     class Command;
00040     class RealCommand;
00041 
00045     class TcpReportingInterpreter
00046     {
00047         protected:
00048             std::vector<Command*> cmds;
00049             RTT::os::MutexRecursive commands;
00050             unsigned int parseParameters( std::string& ipt, std::string& cmd, std::string** params );
00051             Datasender* _parent;
00052 
00053         public:
00058             TcpReportingInterpreter(Datasender* parent);
00059             ~TcpReportingInterpreter();
00060             void process();
00061 
00065             Datasender* getConnection() const;
00066 
00070             void setVersion10();
00071 
00075             const std::vector<Command*>& giveCommands() const;
00076 
00080             void addCommand( Command* command );
00081 
00085             void removeCommand( const char* name );
00086     };
00087 
00091     class Command
00092     {
00093         protected:
00094             std::string _name;
00095 
00096         public:
00097             Command( std::string name );
00098             virtual ~Command();
00099             virtual bool is(std::string& cmd) const;
00100 
00107             virtual RealCommand* getRealCommand(const std::vector<Command*>& cmds) const = 0;
00108 
00112             static Command* find(const std::vector<Command*>& cmds, const std::string& cmp);
00113 
00117             bool operator==(const std::string& cmp) const;
00118             bool operator!=(const std::string& cmp) const;
00119             bool operator<( const Command& cmp ) const;
00120 
00124             const std::string& getName() const;
00125     };
00126 
00130     class AliasCommand : public Command
00131     {
00132         private:
00133             std::string _alias;
00134 
00135         public:
00136             AliasCommand( std::string name, std::string alias );
00137             virtual ~AliasCommand() {}
00138             virtual RealCommand* getRealCommand(const std::vector<Command*>& cmds) const;
00139     };
00140 
00144     class RealCommand : public Command
00145     {
00146         protected:
00147             TcpReportingInterpreter* _parent;
00148             unsigned int _minargs;
00149             unsigned int _maxargs;
00150             const char* _syntax;
00151 
00155             virtual void maincode( int argc, std::string* args ) = 0;
00156 
00161             bool sendError102() const;
00162 
00167             bool sendOK() const;
00168 
00173             void toupper( std::string* args, int index ) const;
00174 
00180             void toupper( std::string* args, int start, int stop ) const;
00181 
00186             inline Socket& socket() const;
00187 
00188         public:
00189             RealCommand( std::string name, TcpReportingInterpreter* parent, unsigned int minargs = 0, unsigned int maxargs = 0, const char* syntax = 0);
00190             virtual ~RealCommand();
00191 
00196             virtual bool correctSyntax( unsigned int argc, std::string* args );
00197 
00201             const char* getSyntax() const;
00202 
00206             virtual RealCommand* getRealCommand(const std::vector<Command*>& cmds) const;
00207 
00211             void execute( int argc, std::string* args );
00212     };
00213 }
00214 }
00215 #endif


ocl
Author(s): OCL Development Team
autogenerated on Mon Oct 6 2014 03:16:36