/*
   +----------------------------------------------------------------------+
   | HipHop for PHP                                                       |
   +----------------------------------------------------------------------+
   | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | http://www.php.net/license/3_01.txt                                  |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
*/

#ifndef incl_HPHP_RPC_REQUEST_HANDLER_H_
#define incl_HPHP_RPC_REQUEST_HANDLER_H_

#include "hphp/runtime/server/access-log.h"
#include "hphp/runtime/server/server.h"
#include "hphp/runtime/base/execution-context.h"

namespace HPHP {

struct SourceRootInfo;
struct RequestURI;
struct Transport;
///////////////////////////////////////////////////////////////////////////////

struct RPCRequestHandler : RequestHandler {
  static AccessLog &GetAccessLog() { return s_accessLog; }

  enum class ReturnEncodeType {
    Json      = 1,
    Serialize = 2,
  };

  RPCRequestHandler(int timeout, bool info);
  virtual ~RPCRequestHandler();

  void setServerInfo(std::shared_ptr<SatelliteServerInfo> info) {
    m_serverInfo = info;
  }

  // implementing RequestHandler
  virtual void handleRequest(Transport *transport);
  virtual void abortRequest(Transport *transport);

  static void cleanupState();

  /**
   * Force a reset before the next request.
   */
  void setReset() { m_reset = true; }

  time_t getLastResetTime() const { return m_lastReset; }

  void setReturnEncodeType(ReturnEncodeType et) { m_returnEncodeType = et; }
  ReturnEncodeType getReturnEncodeType() const { return m_returnEncodeType; }
private:
  ExecutionContext *m_context;
  std::shared_ptr<SatelliteServerInfo> m_serverInfo;
  int m_requestsSinceReset;
  bool m_reset;
  bool m_logResets;
  ReturnEncodeType m_returnEncodeType;
  time_t m_lastReset;

  void initState();
  bool needReset() const;
  bool executePHPFunction(Transport *transport,
                          SourceRootInfo &sourceRootInfo,
                          ReturnEncodeType returnEncodeType);

  std::string getSourceFilename(const std::string &path,
                                SourceRootInfo &sourceRootInfo);

  static DECLARE_THREAD_LOCAL(AccessLog::ThreadData, s_accessLogThreadData);
  static AccessLog s_accessLog;

  static AccessLog::ThreadData* getAccessLogThreadData() {
    return s_accessLogThreadData.get();
  }
};

///////////////////////////////////////////////////////////////////////////////
}

#endif // incl_HPHP_RPC_REQUEST_HANDLER_H_