/usr/include/sipxtapi/utl/UtlSerialized.h is in libsipxtapi-dev 3.3.0~test17-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Copyright (C) 2009 SIPez LLC.
// Licensed to SIPfoundry under a Contributor Agreement.
//
// Copyright (C) 2009 SIPfoundry Inc.
// Licensed by SIPfoundry under the LGPL license.
//
// $$
///////////////////////////////////////////////////////////////////////////////
#ifndef _UtlSerialized_h_
#define _UtlSerialized_h_
// SYSTEM INCLUDES
// APPLICATION INCLUDES
// DEFINES
// MACROS
// EXTERNAL FUNCTIONS
// EXTERNAL VARIABLES
// CONSTANTS
// STRUCTS
// TYPEDEFS
// FORWARD DECLARATIONS
#define UTL_SERIALIZED_SIZE 1024
class UtlSerialized
{
/* //////////////////////////// PUBLIC //////////////////////////////////// */
public:
/* ============================ CREATORS ================================== */
///@name Creators
//@{
/// Constructor
inline UtlSerialized()
: mpEnd(mData)
, mSize(0)
{
};
/// Copy constructor
inline UtlSerialized(const UtlSerialized& rhs)
: mpEnd(mData+(rhs.mpEnd-rhs.mData))
, mSize(rhs.mSize)
{
memcpy(mData, rhs.mData, rhs.getSize());
};
/// Destructor
virtual ~UtlSerialized()
{
};
//@}
/* ============================ MANIPULATORS ============================== */
///@name Manipulators
//@{
#define SERIALIZE_POD_DEFINE(type) \
inline OsStatus serialize(type val) \
{ \
if (sizeof(type) > getFreeSize()) \
{ \
return OS_LIMIT_REACHED; \
} \
*(type*)mpEnd = val; \
mpEnd += sizeof(type); \
mSize += sizeof(type); \
return OS_SUCCESS; \
} \
inline OsStatus deserialize(type &val) \
{ \
if (sizeof(type) > getSize() - (mpEnd-mData)) \
{ \
return OS_NO_MORE_DATA; \
} \
val = *(type*)mpEnd; \
mpEnd += sizeof(type); \
return OS_SUCCESS; \
}
SERIALIZE_POD_DEFINE(char);
SERIALIZE_POD_DEFINE(short);
SERIALIZE_POD_DEFINE(int);
SERIALIZE_POD_DEFINE(long);
SERIALIZE_POD_DEFINE(unsigned char);
SERIALIZE_POD_DEFINE(unsigned short);
SERIALIZE_POD_DEFINE(unsigned int);
SERIALIZE_POD_DEFINE(unsigned long);
SERIALIZE_POD_DEFINE(void *);
#undef SERIALIZE_POD_DEFINE
inline OsStatus serialize(const UtlString &val)
{
// We add 1 to the length to include end-of-string \0 byte.
size_t length = val.length() + 1;
if (sizeof(int) + length > getFreeSize())
{
return OS_LIMIT_REACHED;
}
serialize(length);
memcpy(mpEnd, val.data(), length);
mpEnd += length;
mSize += length;
return OS_SUCCESS;
}
inline OsStatus deserialize(UtlString &val)
{
OsStatus result;
size_t length;
result = deserialize(length);
if (result != OS_SUCCESS)
{
return result;
}
if (length > getSize() - (mpEnd-mData))
{
// Something is wrong - length of the string is bigger then available data.
return OS_FAILED;
}
// Resize reserves space for last \0 internally, so we should exclude
// it from the length.
val.resize(length-1, FALSE);
memcpy((void*)val.data(), mpEnd, length);
mpEnd += length;
return OS_SUCCESS;
}
/// Prepare for de-serialization.
inline void finishSerialize()
{
mpEnd = mData;
}
/// Assignment operator
inline UtlSerialized& operator=(const UtlSerialized& rhs)
{
if(&rhs == this)
{
return(*this);
}
memcpy(mData, rhs.mData, rhs.getSize());
mpEnd = mData+(rhs.mpEnd-rhs.mData);
mSize = rhs.mSize;
return *this;
}
//@}
/* ============================ ACCESSORS ================================= */
///@name Accessors
//@{
/// Get size of available space (in bytes).
inline size_t getMaxSize() const {return UTL_SERIALIZED_SIZE;}
/// Get size of stored data (in bytes).
inline size_t getSize() const {return mSize;}
/// Get free size in storage (in bytes).
inline size_t getFreeSize() const {return getMaxSize()-getSize();}
//@}
/* ============================ INQUIRY =================================== */
///@name Inquiry
//@{
//@}
/* //////////////////////////// PROTECTED ///////////////////////////////// */
protected:
uint8_t *mpEnd; ///< Pointer to the byte right after the end of data.
uint8_t mData[UTL_SERIALIZED_SIZE]; ///< Array to serialize data to.
size_t mSize; ///< Size of the serialized data.
/* //////////////////////////// PRIVATE /////////////////////////////////// */
private:
};
/* ============================ INLINE METHODS ============================ */
#endif // _UtlSerialized_h_
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