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/**
* @file llservicebuilder.cpp
* @brief Implementation of the LLServiceBuilder class.
*
* Copyright (c) 2007-2007, 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.
*/
#include "llapp.h"
#include "llfile.h"
#include "llservicebuilder.h"
#include "llsd.h"
#include "llsdserialize.h"
void LLServiceBuilder::loadServiceDefinitionsFromFile(
const std::string& service_filename)
{
llifstream service_file(service_filename.c_str(), std::ios::binary);
if(service_file.is_open())
{
LLSD service_data;
LLSDSerialize::fromXML(service_data, service_file);
service_file.close();
// Load service
LLSD service_map = service_data["services"];
for(LLSD::array_iterator array_itr = service_map.beginArray();
array_itr != service_map.endArray();
++array_itr)
{
LLSD service_llsd = (*array_itr)["service-builder"];
std::string service_name = (*array_itr)["name"].asString();
createServiceDefinition(service_name, service_llsd);
}
llinfos << "loaded config file: " << service_filename << llendl;
}
else
{
llwarns << "unable to find config file: " << service_filename << llendl;
}
}
void LLServiceBuilder::createServiceDefinition(
const std::string& service_name,
LLSD& service_llsd)
{
if(service_llsd.isString())
{
mServiceMap[ service_name ] = service_llsd.asString();
}
else if(service_llsd.isMap())
{
for(LLSD::map_iterator map_itr = service_llsd.beginMap();
map_itr != service_llsd.endMap();
++map_itr)
{
std::string compound_builder_name = service_name;
compound_builder_name.append("-");
compound_builder_name.append((*map_itr).first);
mServiceMap[ compound_builder_name ] = (*map_itr).second.asString();
}
}
}
std::string LLServiceBuilder::buildServiceURI(const std::string& service_name)
{
std::ostringstream service_url;
// Find the service builder
if(mServiceMap.find(service_name) != mServiceMap.end())
{
// construct the service builder url
LLApp* app = LLApp::instance();
if(app)
{
LLSD base_url = app->getOption("services-base-url");
service_url << base_url.asString();
}
service_url << mServiceMap[service_name];
}
else
{
llwarns << "Cannot find service " << service_name << llendl;
}
return service_url.str();
}
std::string LLServiceBuilder::buildServiceURI(
const std::string& service_name,
const LLSD& option_map)
{
std::string service_url = buildServiceURI(service_name);
// Find the Service Name
if(!service_url.empty() && option_map.isMap())
{
// Do brace replacements - NOT CURRENTLY RECURSIVE
for(LLSD::map_const_iterator option_itr = option_map.beginMap();
option_itr != option_map.endMap();
++option_itr)
{
std::string variable_name = "{$";
variable_name.append((*option_itr).first);
variable_name.append("}");
std::string::size_type find_pos = service_url.find(variable_name);
if(find_pos != std::string::npos)
{
service_url.replace(
find_pos,
variable_name.length(),
(*option_itr).second.asString());
}
}
}
return service_url;
}
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