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/**
* @file llservicebuilder.h
* @brief Declaration of the LLServiceBuilder class.
*
* $LicenseInfo:firstyear=2007&license=viewergpl$
*
* Copyright (c) 2007-2009, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
* $/LicenseInfo$
*/
#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
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