1 files changed, 249 insertions, 0 deletions
diff --git a/indra/llplugin/llpluginmessage.cpp b/indra/llplugin/llpluginmessage.cpp
new file mode 100644
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+++ b/indra/llplugin/llpluginmessage.cpp
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+/** 
+ * @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);
+	}
+}