root/trunk/whisperlib/net/rpc/lib/types/rpc_object_simple.h

// Copyright (c) 2009, Whispersoft s.r.l.
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// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
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// in the documentation and/or other materials provided with the
// distribution.
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// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// Author: Cosmin Tudorache

#ifndef __NET_RPC_LIB_TYPES_RPC_OBJECT_SIMPLE_H__
#define __NET_RPC_LIB_TYPES_RPC_OBJECT_SIMPLE_H__

#include <iostream>
#include <sstream>
#include <string>

#include <whisperlib/common/base/types.h>
#include <whisperlib/common/base/strutil.h>

#include <whisperlib/net/rpc/lib/types/rpc_object.h>
#include <whisperlib/net/rpc/lib/types/rpc_typenames.h>

namespace rpc {

template <typename T, const char* NAME>
class ObjectSimple : public Object {
 public:
  typedef T value_type;

 public:
  ObjectSimple()
      : Object(),
        value_(0) {
  }
  ObjectSimple(T value)
      : Object(),
        value_(value) {
  }
  ObjectSimple(const ObjectSimple<T, NAME>& value)
      : Object(),
        value_(value.Get()) {
  }
  virtual ~ObjectSimple() {
  }

  inline static const char* Name() { return NAME; }

  void Set(T value) {
    value_ = value;
  }
  const T& Get() const {
    return value_;
  }
  void operator=(T value) {
    Set(value);
  }
  operator T() const {
    return value_;
  }

  Object* Clone() const {
    return new ObjectSimple<T, NAME>(*this);
  }

  // This function is specialized for types: int8, uint8
  // @see rpc_object_simple.cc
  string ToString() const {
    return strutil::StringOf(value_);
  }

  void Encode(io::MemoryStream& result, Codec& codec) const;

 protected:
  T value_;
};
}

extern const char nameOfRpcInt8[];    // = RPC_TYPENAME_INT8;
extern const char nameOfRpcUInt8[];   // = RPC_TYPENAME_UINT8;
extern const char nameOfRpcInt16[];   // = RPC_TYPENAME_INT16;
extern const char nameOfRpcUInt16[];  // = RPC_TYPENAME_UINT16;
extern const char nameOfRpcInt32[];   // = RPC_TYPENAME_INT32;
extern const char nameOfRpcUInt32[];  // = RPC_TYPENAME_UINT32;
extern const char nameOfRpcInt64[];   // = RPC_TYPENAME_INT64;
extern const char nameOfRpcUInt64[];  // = RPC_TYPENAME_UINT64;
extern const char nameOfRpcFloat[];   // = RPC_TYPENAME_FLOAT;
extern const char nameOfRpcDouble[];  // = RPC_TYPENAME_DOUBLE;

namespace rpc {
typedef ObjectSimple<int8,   nameOfRpcInt8  > Int8;
typedef ObjectSimple<uint8,  nameOfRpcUInt8 > UInt8;
typedef ObjectSimple<int16,  nameOfRpcInt16 > Int16;
typedef ObjectSimple<uint16, nameOfRpcUInt16> UInt16;
typedef ObjectSimple<int32,  nameOfRpcInt32 > Int32;
typedef ObjectSimple<uint32, nameOfRpcUInt32> UInt32;
typedef ObjectSimple<int64,  nameOfRpcInt64 > Int64;
typedef ObjectSimple<uint64, nameOfRpcUInt64> UInt64;
typedef ObjectSimple<float,  nameOfRpcFloat > Float;
typedef ObjectSimple<double, nameOfRpcDouble> Double;

typedef Int32 Int;
typedef Int64 BigInt;

}

#endif  // __NET_RPC_LIB_TYPES_RPC_OBJECT_SIMPLE_H__