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125 lines
3.1 KiB
125 lines
3.1 KiB
/*
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* Copyright (C) 2008 iptego GmbH
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*
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* This file is part of SEMS, a free SIP media server.
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*
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* SEMS is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version. This program is released under
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* the GPL with the additional exemption that compiling, linking,
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* and/or using OpenSSL is allowed.
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*
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* For a license to use the SEMS software under conditions
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* other than those described here, or to purchase support for this
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* software, please contact iptel.org by e-mail at the following addresses:
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* info@iptel.org
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*
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* SEMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _DSMChartReader_h_
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#define _DSMChartReader_h_
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#include "DSMStateEngine.h"
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#include "DSMCoreModule.h"
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#include "DSMElemContainer.h"
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#include <string>
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using std::string;
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struct modLinkHdl {
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DSMModule* mod;
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void* h_dl;
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};
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typedef vector<modLinkHdl> v_modsHdls;
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class NamedAction : public DSMAction {
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public:
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NamedAction(const string& m_name) {
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name = m_name;
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}
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bool execute(AmSession* sess, DSMSession* sc_sess,
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DSMCondition::EventType event,
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map<string,string>* event_params) {
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return false;
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};
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};
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class AttribInitial : public DSMElement {
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public:
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AttribInitial() { }
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};
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class AttribName : public DSMElement {
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public:
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AttribName(const string& m_name) { name = m_name; }
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};
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class ActionList : public DSMElement {
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public:
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enum AL_type {
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AL_enter,
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AL_exit,
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AL_trans,
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AL_if,
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AL_else,
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AL_func,
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AL_for
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};
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AL_type al_type;
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ActionList(AL_type al_type)
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: al_type(al_type) { }
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vector<DSMElement*> actions;
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};
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struct DSMConditionList : public DSMElement {
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DSMConditionList() : invert_next(false), is_exception(false), is_if(false) { }
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vector<DSMCondition*> conditions;
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bool invert_next;
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bool is_exception;
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bool is_if;
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};
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class DSMChartReader {
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bool is_wsp(const char c);
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bool is_snt(const char c);
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string getToken(string str, size_t& pos);
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DSMFunction* functionFromToken(const string& str);
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DSMAction* actionFromToken(const string& str);
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DSMCondition* conditionFromToken(const string& str, bool invert);
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bool forFromToken(DSMArrayFor& af, const string& token);
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bool importModule(const string& mod_cmd, const string& mod_path);
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AmMutex mods_mutex;
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v_modsHdls mods;
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DSMCoreModule core_mod;
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vector<DSMFunction*> funcs;
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public:
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DSMChartReader();
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~DSMChartReader();
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bool decode(DSMStateDiagram* e, const string& chart,
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const string& mod_path, DSMElemContainer* owner,
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vector<DSMModule*>& out_mods);
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friend class DSMFactory;
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void cleanup();
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};
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#endif
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