src/mgr/QueryParam.h

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 /* DEBUG: section 16    Cache Manager API */
  10
  11 #ifndef SQUID_MGR_QUERY_PARAM_H
  12 #define SQUID_MGR_QUERY_PARAM_H
  13
  14 #include "base/RefCount.h"
  15 #include "ipc/forward.h"
  16
  17 namespace Mgr
  18 {
  19
  20 class QueryParam: public RefCountable
  21 {
  22 public:
  23     typedef enum {ptInt = 1, ptString} Type;
  24     typedef RefCount<QueryParam> Pointer;
  25
  26 public:
  27     QueryParam(Type aType): type(aType) {}
  28     virtual ~QueryParam() {}
  29     virtual void pack(Ipc::TypedMsgHdr& msg) const = 0; ///< store parameter into msg
  30     virtual void unpackValue(const Ipc::TypedMsgHdr& msg) = 0; ///< load parameter value from msg
  31
  32 private:
  33     QueryParam(const QueryParam&); // not implemented
  34     QueryParam& operator= (const QueryParam&); // not implemented
  35
  36 public:
  37     Type type;
  38 };
  39
  40 } // namespace Mgr
  41
  42 #endif /* SQUID_MGR_QUERY_PARAM_H */
  43