diff options
Diffstat (limited to 'indra/llplugin/llpluginmessage.cpp')
-rw-r--r-- | indra/llplugin/llpluginmessage.cpp | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/indra/llplugin/llpluginmessage.cpp b/indra/llplugin/llpluginmessage.cpp new file mode 100644 index 0000000000..bfabc5b7ca --- /dev/null +++ b/indra/llplugin/llpluginmessage.cpp @@ -0,0 +1,249 @@ +/** + * @file llpluginmessage.cpp + * @brief LLPluginMessage encapsulates the serialization/deserialization of messages passed to and from plugins. + * + * $LicenseInfo:firstyear=2008&license=viewergpl$ + * + * Copyright (c) 2008, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlife.com/developers/opensource/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at http://secondlife.com/developers/opensource/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ + +#include "linden_common.h" + +#include "llpluginmessage.h" +#include "llsdserialize.h" + +LLPluginMessage::LLPluginMessage() +{ +} + +LLPluginMessage::LLPluginMessage(const std::string &message_class, const std::string &message_name) +{ + setMessage(message_class, message_name); +} + + +LLPluginMessage::~LLPluginMessage() +{ +} + +void LLPluginMessage::clear() +{ + mMessage = LLSD::emptyMap(); + mMessage["params"] = LLSD::emptyMap(); +} + +void LLPluginMessage::setMessage(const std::string &message_class, const std::string &message_name) +{ + clear(); + mMessage["class"] = message_class; + mMessage["name"] = message_name; +} + +void LLPluginMessage::setValue(const std::string &key, const std::string &value) +{ + mMessage["params"][key] = value; +} + +void LLPluginMessage::setValueLLSD(const std::string &key, const LLSD &value) +{ + mMessage["params"][key] = value; +} + +void LLPluginMessage::setValueS32(const std::string &key, S32 value) +{ + mMessage["params"][key] = value; +} + +void LLPluginMessage::setValueU32(const std::string &key, U32 value) +{ + std::stringstream temp; + temp << "0x" << std::hex << value; + setValue(key, temp.str()); +} + +void LLPluginMessage::setValueBoolean(const std::string &key, bool value) +{ + mMessage["params"][key] = value; +} + +void LLPluginMessage::setValueReal(const std::string &key, F64 value) +{ + mMessage["params"][key] = value; +} + +std::string LLPluginMessage::getClass(void) const +{ + return mMessage["class"]; +} + +std::string LLPluginMessage::getName(void) const +{ + return mMessage["name"]; +} + +bool LLPluginMessage::hasValue(const std::string &key) const +{ + bool result = false; + + if(mMessage["params"].has(key)) + { + result = true; + } + + return result; +} + +std::string LLPluginMessage::getValue(const std::string &key) const +{ + std::string result; + + if(mMessage["params"].has(key)) + { + result = mMessage["params"][key].asString(); + } + + return result; +} + +LLSD LLPluginMessage::getValueLLSD(const std::string &key) const +{ + LLSD result; + + if(mMessage["params"].has(key)) + { + result = mMessage["params"][key]; + } + + return result; +} + +S32 LLPluginMessage::getValueS32(const std::string &key) const +{ + S32 result = 0; + + if(mMessage["params"].has(key)) + { + result = mMessage["params"][key].asInteger(); + } + + return result; +} + +U32 LLPluginMessage::getValueU32(const std::string &key) const +{ + U32 result = 0; + + if(mMessage["params"].has(key)) + { + std::string value = mMessage["params"][key].asString(); + + result = (U32)strtoul(value.c_str(), NULL, 16); + } + + return result; +} + +bool LLPluginMessage::getValueBoolean(const std::string &key) const +{ + bool result = false; + + if(mMessage["params"].has(key)) + { + result = mMessage["params"][key].asBoolean(); + } + + return result; +} + +F64 LLPluginMessage::getValueReal(const std::string &key) const +{ + F64 result = 0.0f; + + if(mMessage["params"].has(key)) + { + result = mMessage["params"][key].asReal(); + } + + return result; +} + +std::string LLPluginMessage::generate(void) const +{ + std::ostringstream result; + + // Pretty XML may be slightly easier to deal with while debugging... +// LLSDSerialize::toXML(mMessage, result); + LLSDSerialize::toPrettyXML(mMessage, result); + + return result.str(); +} + + +int LLPluginMessage::parse(const std::string &message) +{ + // clear any previous state + clear(); + + std::istringstream input(message); + + S32 parse_result = LLSDSerialize::fromXML(mMessage, input); + + return (int)parse_result; +} + + +LLPluginMessageListener::~LLPluginMessageListener() +{ + // TODO: should listeners have a way to ensure they're removed from dispatcher lists when deleted? +} + + +LLPluginMessageDispatcher::~LLPluginMessageDispatcher() +{ + +} + +void LLPluginMessageDispatcher::addPluginMessageListener(LLPluginMessageListener *listener) +{ + mListeners.insert(listener); +} + +void LLPluginMessageDispatcher::removePluginMessageListener(LLPluginMessageListener *listener) +{ + mListeners.erase(listener); +} + +void LLPluginMessageDispatcher::dispatchPluginMessage(const LLPluginMessage &message) +{ + for (listener_set_t::iterator it = mListeners.begin(); + it != mListeners.end(); + ) + { + LLPluginMessageListener* listener = *it; + listener->receivePluginMessage(message); + // In case something deleted an entry. + it = mListeners.upper_bound(listener); + } +} |