/*!
 * @project        XRootD SSI/Protocol Buffer Interface Project
 * @brief          XRootD Service Provider class implementation
 * @copyright      Copyright 2018 CERN
 * @license        This program is free software: you can redistribute it and/or modify
 *                 it under the terms of the GNU General Public License as published by
 *                 the Free Software Foundation, either version 3 of the License, or
 *                 (at your option) any later version.
 *
 *                 This program 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 General Public License for more details.
 *
 *                 You should have received a copy of the GNU General Public License
 *                 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <string>

#include <XrdSsi/XrdSsiProvider.hh>

/*!
 * Global pointer to the Service Provider object.
 */
extern XrdSsiProvider *XrdSsiProviderServer;

/*!
 * Instantiates a Service to process client requests.
 */
class TestServiceProvider : public XrdSsiProvider {
 public:
  TestServiceProvider() {
    // No logging here as we don't set the log level until Init() is called
  }

  virtual ~TestServiceProvider() {
    using namespace XrdSsiPb;

    Log::Msg(Log::DEBUG, LOG_SUFFIX, "Called TestServiceProvider() destructor");
  }

  /*!
  * Initialize the object.
  *
  * This is always called before any other method.
  */
  // This method inherits from an external class to this project, so we cannot modify the interface
  bool Init(XrdSsiLogger *logP, XrdSsiCluster *clsP, const std::string cfgFn,  // cppcheck-suppress passedByValue
    const std::string parms, int argc, char **argv) override;  // cppcheck-suppress passedByValue

  /*!
  * Called exactly once after initialisation to obtain an instance of an XrdSsiService object
  */
  XrdSsiService *GetService(XrdSsiErrInfo &eInfo, const std::string &contact, int oHold = 256) override;

  /*!
  * Determine resource availability. Can be called any time the client asks for the resource status.
  */
  XrdSsiProvider::rStat QueryResource(const char *rName, const char *contact = 0) override;

 private:
  static constexpr const char* const LOG_SUFFIX  = "TestStream";    //!< Identifier for log messages
};