/** * @file llservicebuilder.h * @brief Declaration of the LLServiceBuilder class. * * $LicenseInfo:firstyear=2007&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LLSERVICEBUILDER_H #define LLSERVICEBUILDER_H #include <string> #include <map> #include "llerror.h" class LLSD; /** * @brief Format format string according to rules for RUSS. * * This function appears alongside the service builder since the * algorithm was originally implemented there. This can eventually be * moved when someone wants to take the time. * @see https://osiris.lindenlab.com/mediawiki/index.php/Recursive_URL_Substitution_Syntax * @param format_str The input string to format. * @param context A map used for string substitutions. * @return Returns the formatted string. If no match is found for a * substitution target, the braces remain intact. */ std::string russ_format(const std::string& format_str, const LLSD& context); /** * @class LLServiceBuilder * @brief This class builds urls for us to use when making web service calls. */ class LLServiceBuilder { LOG_CLASS(LLServiceBuilder); public: LLServiceBuilder(void) {} ~LLServiceBuilder(void) {} /** * @brief Initialize this object with the service definitions. * * @param service_filename The services definition files -- services.xml. */ void loadServiceDefinitionsFromFile(const std::string& service_filename); /** * @brief Build a service url if the url needs no construction parameters. * * @param service_name The name of the service you want to call. */ std::string buildServiceURI(const std::string& service_name) const; /** * @brief Build a service url if the url with construction parameters. * * The parameter substitution supports string substituition from RUSS: * [[Recursive_URL_Substitution_Syntax]] * @param service_name The name of the service you want to call. * @param option_map The parameters in a map of name:value for the service. */ std::string buildServiceURI( const std::string& service_name, const LLSD& option_map) const; public: /** * @brief Helper method which builds construction state for a service * * This method should probably be protected, but we need to test this * method. */ void createServiceDefinition( const std::string& service_name, LLSD& service_url); protected: std::map<std::string, std::string> mServiceMap; }; #endif