78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
/**
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* @file llsyntaxid.h
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* @brief Contains methods to access the LSLSyntaxId feature and LSLSyntax capability
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* to use the appropriate syntax file for the current region's LSL version.
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* @author Ima Mechanique, Cinder Roxley
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*
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* $LicenseInfo:firstyear=2013&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2013, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_SYNTAXID_H
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#define LL_SYNTAXID_H
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#include "llviewerprecompiledheaders.h"
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#include "llsingleton.h"
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#include "lleventcoro.h"
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#include "llcoros.h"
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class fetchKeywordsFileResponder;
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class LLSyntaxIdLSL : public LLSingleton<LLSyntaxIdLSL>
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{
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LLSINGLETON(LLSyntaxIdLSL);
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friend class fetchKeywordsFileResponder;
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private:
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std::set<std::string> mInflightFetches;
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typedef boost::signals2::signal<void()> syntax_id_changed_signal_t;
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syntax_id_changed_signal_t mSyntaxIDChangedSignal;
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boost::signals2::connection mRegionChangedCallback;
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bool syntaxIdChanged();
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bool isSupportedVersion(const LLSD& content);
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void handleRegionChanged();
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void handleCapsReceived(const LLUUID& region_uuid);
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void setKeywordsXml(const LLSD& content) { mKeywordsXml = content; };
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void buildFullFileSpec();
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void fetchKeywordsFile(const std::string& filespec);
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void loadDefaultKeywordsIntoLLSD();
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void loadKeywordsIntoLLSD();
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void fetchKeywordsFileCoro(std::string url, std::string fileSpec);
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void cacheFile(const std::string &fileSpec, const LLSD& content_ref);
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std::string mCapabilityURL;
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std::string mFullFileSpec;
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ELLPath mFilePath;
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LLUUID mSyntaxId;
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LLSD mKeywordsXml;
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bool mInitialized;
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public:
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void initialize();
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bool keywordFetchInProgress();
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LLSD getKeywordsXML() const { return mKeywordsXml; };
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boost::signals2::connection addSyntaxIDCallback(const syntax_id_changed_signal_t::slot_type& cb);
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};
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#endif // LLSYNTAXID_H
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