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binproto.hpp
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/*
* Binary Protocol Serialize and Parse Library, Version 1.2.2,
* Copyright (C) 2012-2014, Ren Bin ([email protected])
*
* This library is free software. Permission to use, copy, modify,
* and/or distribute this software for any purpose with or without fee
* is hereby granted, provided that the above copyright notice and
* this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* a.k.a. as Open BSD license
* (http://www.openbsd.org/cgi-bin/cvsweb/~checkout~/src/share/misc/license.template)
*
* You can get latest version of this library from github
* (https://github.com/ayrb13/binproto)
*/
#ifndef __BINPROTO_HPP__
#define __BINPROTO_HPP__
#include <stdint.h>
#include <assert.h>
#include <string>
#include <vector>
#if defined(_WIN32) || defined(WIN32)
#include <WinSock2.h>
#pragma comment(lib,"ws2_32.lib")
//warning C4244: 'argument' : conversion from 'const uint64_t' to 'u_long', possible loss of data
#pragma warning(disable : 4290)
//warning C4290: C++ exception specification ignored except to indicate a function is not __declspec(nothrow)
#pragma warning(disable : 4244)
#else
#include <arpa/inet.h>
#include <string.h>
#endif
//comma macro
#define BINPROTO_COMMA ,
//static assert;
#define BINPROTO_STATIC_ASSERT(expr,comment) \
typedef char _binproto_static_assert_type##__LINE__[((expr)?1:-1)];
//true and false type
//only use when overloading
struct _binproto_true
{
};
struct _binproto_false
{
};
//value to type
template<int value>
struct _binproto_bool_value_to_bool_type{
BINPROTO_STATIC_ASSERT((value!=0)&&(value!=1),"_binproto_bool_value_to_bool_type value must be 0 or 1");
};
template<>
struct _binproto_bool_value_to_bool_type<1>{
typedef _binproto_true type;
};
template<>
struct _binproto_bool_value_to_bool_type<0>{
typedef _binproto_false type;
};
//is same type
template<typename A,typename B>
struct _binproto_is_same_type
{
static const int value = 0;
};
template<typename A>
struct _binproto_is_same_type<A,A>
{
static const int value = 1;
};
#define BINPROTO_IS_SAME_TYPE(A,B) _binproto_is_same_type<A,B>::value
//judge a class is a packet object by SFINAE
template<typename T>
struct _binproto_is_binproto_obj
{
template<typename U
,uint32_t (U::*)(char*,uint32_t) const
,uint32_t (U::*)(const char*,uint32_t)
,uint32_t (U::*)(std::string&) const
,uint32_t (U::*)(const std::string&)
,uint32_t (U::*)(std::vector<char>&) const
,uint32_t (U::*)(const std::vector<char>&)
,uint32_t (U::*)() const
>
struct _binproto_is_binproto_obj_matcher{};
template <typename U> static char deduce(_binproto_is_binproto_obj_matcher<U
,&U::serialize_to_buffer
,&U::parse_from_buffer
,&U::serialize_to_buffer
,&U::parse_from_buffer
,&U::serialize_to_buffer
,&U::parse_from_buffer
,&U::get_binary_len
> *);
template <typename U> static int deduce(...);
enum{value = sizeof(deduce<T>(0)) == sizeof(char)};
};
//max value traits
#if defined(linux) && !defined(__STDC_LIMIT_MACROS)
# error "you should predefine __STDC_LIMIT_MACROS on linux"
#endif
template<typename num_type>
struct _binproto_num_type_traits
{
BINPROTO_STATIC_ASSERT(
((BINPROTO_IS_SAME_TYPE(num_type,uint8_t))||
(BINPROTO_IS_SAME_TYPE(num_type,uint16_t))||
(BINPROTO_IS_SAME_TYPE(num_type,uint32_t))||
(BINPROTO_IS_SAME_TYPE(num_type,uint64_t))),
"typename must be uint8_t or uint16_t or uint32_t or uint64_t");
};
template<> struct _binproto_num_type_traits<uint8_t>{
static const uint8_t num_type_max = UINT8_MAX;
static const int num_type_size = 1;
};
template<> struct _binproto_num_type_traits<uint16_t>{
static const uint16_t num_type_max = UINT16_MAX;
static const int num_type_size = 2;
};
template<> struct _binproto_num_type_traits<uint32_t>{
static const uint32_t num_type_max = UINT32_MAX;
static const int num_type_size = 4;
};
template<> struct _binproto_num_type_traits<uint64_t>{
static const uint64_t num_type_max = UINT64_MAX;
static const int num_type_size = 8;
};
#define BINPROTO_UINT_MAX_VALUE(uint_type) (_binproto_num_type_traits<uint_type>::num_type_max)
#define BINPROTO_UINT_SIZE(uint_type) (_binproto_num_type_traits<uint_type>::num_type_size)
//size to type traits
template<int uint_size>
struct _binproto_uint_size_traits{BINPROTO_STATIC_ASSERT(uint_size==1||uint_size==2||uint_size==4||uint_size==8,"len_size must be 1,2,4,8");};
template<> struct _binproto_uint_size_traits<1>{
typedef uint8_t uint_type;
};
template<> struct _binproto_uint_size_traits<2>{
typedef uint16_t uint_type;
};
template<> struct _binproto_uint_size_traits<4>{
typedef uint32_t uint_type;
};
template<> struct _binproto_uint_size_traits<8>{
typedef uint64_t uint_type;
};
#define BINPROTO_UINT_TYPE_FROM_SIZE(size) typename _binproto_uint_size_traits<size>::uint_type
//assert;
#ifdef BINPROTO_DISABLE_ASSERT
# define BINPROTO_ASSERT(expr,err_msg) ((void)0)
#else
# define BINPROTO_ASSERT(expr,err_msg) assert(expr)
#endif
//throw exception;
#define BINPROTO_THROW(err_msg) throw(binproto::exception(err_msg))
//must use try catch mode when parse;
#define _BINPROTO_PARSE_ENSURE(expr,err_msg) \
if(!(expr)){throw(exception(err_msg));}
#define _BINPROTO_PARSE_TRY \
try{
#define _BINPROTO_PARSE_CATCH(levelname) \
}catch(const binproto::exception& ex){ex.throw_to_high_level(levelname);return 0;}
//new serialize and parse on std::string function defination
#define BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
uint32_t serialize_to_buffer(std::vector<char>& vecbuff) const \
{ \
vecbuff.resize(get_binary_len()); \
return serialize_to_buffer(&vecbuff[0],vecbuff.size()); \
} \
uint32_t parse_from_buffer(const std::vector<char>& vecbuff) throw(binproto::exception) \
{ \
return parse_from_buffer(&vecbuff[0],vecbuff.size()); \
} \
uint32_t serialize_to_buffer(std::string& strbuff) const \
{ \
std::vector<char> vecbuff(get_binary_len()); \
serialize_to_buffer(&vecbuff[0],vecbuff.size()); \
strbuff.assign(&vecbuff[0],vecbuff.size()); \
return vecbuff.size(); \
} \
uint32_t parse_from_buffer(const std::string& strbuff) throw(binproto::exception) \
{ \
return parse_from_buffer(strbuff.c_str(),strbuff.size()); \
}
namespace binproto
{
class exception
{
public:
exception(const std::string& comment)
:_comment(comment)
{
}
exception(const char* comment)
:_comment(comment)
{
}
const std::string& what() const
{
return _comment;
}
void throw_to_high_level(const char* levelname) const
{
BINPROTO_THROW(_comment + " in " + levelname);
}
private:
std::string _comment;
};
template<typename numtype>
class num_obj
{
public:
typedef numtype uint_type;
static const int STATIC_BINARY_LENGTH = BINPROTO_UINT_SIZE(numtype);
public:
num_obj()
:_num(0)
{
}
num_obj(numtype num)
:_num(num)
{
}
num_obj(const num_obj& num)
:_num(num._num)
{
}
num_obj& operator=(numtype num)
{
_num = num;
return *this;
}
num_obj& operator=(const num_obj& num)
{
_num = num._num;
return *this;
}
numtype to_int() const
{
return _num;
}
bool operator<(const num_obj& other) const
{
return _num < other._num;
}
bool operator==(const num_obj& other) const
{
return _num == other._num;
}
bool operator>(const num_obj& other) const
{
return _num > other._num;
}
bool operator!=(const num_obj& other) const
{
return _num != other._num;
}
inline uint32_t serialize_to_buffer(char* buffer,uint32_t bufflen) const ;
inline uint32_t parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception);
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER
uint32_t get_binary_len() const
{
return STATIC_BINARY_LENGTH;
}
private:
numtype _num;
};
typedef num_obj<uint8_t> uint8_obj;
typedef num_obj<uint16_t> uint16_obj;
typedef num_obj<uint32_t> uint32_obj;
typedef num_obj<uint64_t> uint64_obj;
template<>
inline uint32_t uint8_obj::parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
_BINPROTO_PARSE_ENSURE(bufflen >= STATIC_BINARY_LENGTH,"uint8_obj parse error");
_num = buffer[0];
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint8_obj::serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
BINPROTO_ASSERT(bufflen >= STATIC_BINARY_LENGTH,"uint8_obj serialize error");
buffer[0] = _num;
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint16_obj::parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
_BINPROTO_PARSE_ENSURE(bufflen >= STATIC_BINARY_LENGTH,"uint16_obj parse error");
memcpy(&_num,buffer,STATIC_BINARY_LENGTH);
_num = ntohs(_num);
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint16_obj::serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
BINPROTO_ASSERT(bufflen >= STATIC_BINARY_LENGTH,"uint16_obj serialize error");
uint16_t net_uint = htons(_num);
memcpy(buffer,&net_uint,STATIC_BINARY_LENGTH);
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint32_obj::parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
_BINPROTO_PARSE_ENSURE(bufflen >= STATIC_BINARY_LENGTH,"uint32_obj parse error");
memcpy(&_num,buffer,STATIC_BINARY_LENGTH);
_num = ntohl(_num);
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint32_obj::serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
BINPROTO_ASSERT(bufflen >= STATIC_BINARY_LENGTH,"uint32_obj serialize error");
uint32_t net_uint = htonl(_num);
memcpy(buffer,&net_uint,STATIC_BINARY_LENGTH);
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint64_obj::parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
_BINPROTO_PARSE_ENSURE(bufflen >= STATIC_BINARY_LENGTH,"uint64_obj parse error");
uint32_t net_uint;
memcpy(&net_uint,buffer,BINPROTO_UINT_SIZE(uint32_t));
_num = ntohl(net_uint);
_num = _num << 32;
memcpy(&net_uint,buffer+4,BINPROTO_UINT_SIZE(uint32_t));
_num += ntohl(net_uint);
return STATIC_BINARY_LENGTH;
}
template<>
inline uint32_t uint64_obj::serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
BINPROTO_ASSERT(bufflen >= STATIC_BINARY_LENGTH,"uint64_obj serialize error");
uint32_t net_uint = htonl(_num>>32);
memcpy(buffer,&net_uint,BINPROTO_UINT_SIZE(uint32_t));
net_uint = htonl(_num);
memcpy(buffer+4,&net_uint,BINPROTO_UINT_SIZE(uint32_t));
return STATIC_BINARY_LENGTH;
}
template<int len_size>
class variable_len_string
{
public:
typedef num_obj<BINPROTO_UINT_TYPE_FROM_SIZE(len_size)> len_type;
static const int STATIC_BINARY_LENGTH = 0;
public:
variable_len_string(){}
variable_len_string(const char* str)
{
BINPROTO_ASSERT(strlen(str) <= BINPROTO_UINT_MAX_VALUE(typename len_type::uint_type),"str len must not larger than len_size max value");
_str = str;
}
variable_len_string(const char* str, uint32_t size)
{
BINPROTO_ASSERT(size <= BINPROTO_UINT_MAX_VALUE(typename len_type::uint_type),"str len must not larger than len_size max value");
_str.assign(str,size);
}
variable_len_string(const std::string& str):_str(str){
BINPROTO_ASSERT(str.size() <= BINPROTO_UINT_MAX_VALUE(typename len_type::uint_type),"str len must not larger than len_size max value");
}
variable_len_string(const variable_len_string& str):_str(str._str){}
variable_len_string& operator=(const std::string& str)
{
BINPROTO_ASSERT(str.size() <= BINPROTO_UINT_MAX_VALUE(typename len_type::uint_type),"str len must not larger than len_size max value");
_str = str;
return *this;
}
variable_len_string& operator=(const char* str)
{
BINPROTO_ASSERT(strlen(str) <= BINPROTO_UINT_MAX_VALUE(typename len_type::uint_type),"str len must not larger than len_size max value");
_str = str;
return *this;
}
variable_len_string& operator=(const variable_len_string& str)
{
_str = str._str;
return *this;
}
variable_len_string& assign(const char* str, uint32_t size)
{
BINPROTO_ASSERT(size <= BINPROTO_UINT_MAX_VALUE(typename len_type::uint_type),"str len must not larger than len_size max value");
_str.assign(str,size);
return *this;
}
const std::string& to_string() const
{
return _str;
}
std::string trim() const
{
return _str.substr(0,strlen(c_str()));
}
const char* c_str() const
{
return _str.c_str();
}
uint32_t size() const
{
return _str.size();
}
bool operator<(const variable_len_string& other) const
{
return _str < other._str;
}
bool operator==(const variable_len_string& other) const
{
return _str == other._str;
}
bool operator>(const variable_len_string& other) const
{
return _str > other._str;
}
bool operator!=(const variable_len_string& other) const
{
return _str != other._str;
}
uint32_t serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
BINPROTO_ASSERT(get_binary_len() <= bufflen,"variable_len_string serialize error");
uint32_t temp_len = 0;
temp_len+=len_type(_str.length()).serialize_to_buffer(buffer,bufflen);
memcpy(buffer+temp_len,_str.c_str(),_str.length());
temp_len += _str.size();
return temp_len;
}
uint32_t parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
uint32_t temp_len = 0;
len_type temp;
_BINPROTO_PARSE_ENSURE(bufflen >= temp.get_binary_len(),"variable_len_string parse error");
temp_len += temp.parse_from_buffer(buffer,bufflen);
_BINPROTO_PARSE_ENSURE(bufflen >= temp_len + temp.to_int(),"variable_len_string parse error");
_str.assign(buffer + temp_len,temp.to_int());
temp_len += temp.to_int();
return temp_len;
}
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER
uint32_t get_binary_len() const
{
return len_size + _str.length();
}
private:
std::string _str;
};
template<int str_len>
class fixed_len_string
{
public:
static const int STATIC_BINARY_LENGTH = str_len;
public:
fixed_len_string()
{
memset(_str, 0, STATIC_BINARY_LENGTH + 1);
}
fixed_len_string(const char* str)
{
_str[STATIC_BINARY_LENGTH] = 0;
*this = str;
}
fixed_len_string(const char* str, uint32_t size)
{
_str[STATIC_BINARY_LENGTH] = 0;
assign(str,size);
}
fixed_len_string(const std::string& str)
{
_str[STATIC_BINARY_LENGTH] = 0;
*this = str;
}
fixed_len_string(const fixed_len_string& str)
{
_str[STATIC_BINARY_LENGTH] = 0;
*this = str;
}
fixed_len_string& operator=(const std::string& str)
{
if(str.size() >= STATIC_BINARY_LENGTH)
{
memcpy(_str,str.c_str(),STATIC_BINARY_LENGTH);
}
else
{
memcpy(_str,str.c_str(),str.size());
memset(_str + str.size(),0,STATIC_BINARY_LENGTH - str.size());
}
return *this;
}
fixed_len_string& operator=(const char* str)
{
uint32_t paralen = strlen(str);
if(paralen >= STATIC_BINARY_LENGTH)
{
memcpy(_str,str,STATIC_BINARY_LENGTH);
}
else
{
memcpy(_str,str,paralen);
memset(_str + paralen,0,STATIC_BINARY_LENGTH - paralen);
}
return *this;
}
fixed_len_string& operator=(const fixed_len_string& packstring)
{
memcpy(_str,packstring._str,STATIC_BINARY_LENGTH);
return *this;
}
fixed_len_string& assign(const char* str, uint32_t size)
{
BINPROTO_ASSERT(size <= STATIC_BINARY_LENGTH,"str len must not larger than template str_len value");
memcpy(_str,str,size);
memset(_str+size,0,STATIC_BINARY_LENGTH - size);
return *this;
}
std::string to_string() const
{
return std::string(_str,STATIC_BINARY_LENGTH);
}
std::string trim() const
{
return std::string(_str,strlen(_str));
}
const char* c_str() const
{
return _str;
}
bool operator<(const fixed_len_string& other) const
{
return memcmp(_str,other._str,STATIC_BINARY_LENGTH) < 0;
}
bool operator==(const fixed_len_string& other) const
{
return memcmp(_str,other._str,STATIC_BINARY_LENGTH) == 0;
}
bool operator>(const fixed_len_string& other) const
{
return memcmp(_str,other._str,STATIC_BINARY_LENGTH) > 0;
}
bool operator!=(const fixed_len_string& other) const
{
return memcmp(_str,other._str,STATIC_BINARY_LENGTH) != 0;
}
uint32_t serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
BINPROTO_ASSERT(STATIC_BINARY_LENGTH <= bufflen,"fixed_len_string serialize error");
memcpy(buffer,_str,STATIC_BINARY_LENGTH);
return STATIC_BINARY_LENGTH;
}
uint32_t parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
_BINPROTO_PARSE_ENSURE(STATIC_BINARY_LENGTH <= bufflen,"fixed_len_string parse error");
memcpy(_str,buffer,STATIC_BINARY_LENGTH);
return STATIC_BINARY_LENGTH;
}
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER
uint32_t get_binary_len() const
{
return STATIC_BINARY_LENGTH;
}
private:
mutable char _str[STATIC_BINARY_LENGTH + 1];
};
template<typename obj_type, int list_len_size>
class binary_obj_list
{
public:
BINPROTO_STATIC_ASSERT((_binproto_is_binproto_obj<obj_type>::value),"binary_obj_list obj type must be a binproto object type");
public:
static const int STATIC_BINARY_LENGTH = 0;
static const int list_size_len = list_len_size;
typedef num_obj<BINPROTO_UINT_TYPE_FROM_SIZE(list_len_size)> list_size_type;
public:
typedef std::vector<obj_type> container;
typedef typename container::iterator iterator;
typedef typename container::const_iterator const_iterator;
typedef typename container::reverse_iterator reverse_iterator;
typedef typename container::const_reverse_iterator const_reverse_iterator;
public:
binary_obj_list():_array()
{
}
binary_obj_list(const binary_obj_list& other)
:_array(other._array)
{
}
iterator begin()
{
return _array.begin();
}
iterator end()
{
return _array.end();
}
const_iterator begin() const
{
return _array.begin();
}
const_iterator end() const
{
return _array.end();
}
reverse_iterator rbegin()
{
return _array.rbegin();
}
reverse_iterator rend()
{
return _array.rend();
}
const_reverse_iterator rbegin() const
{
return _array.rbegin();
}
const_reverse_iterator rend() const
{
return _array.rend();
}
void push_back(const obj_type& _Val)
{
_array.push_back(_Val);
BINPROTO_ASSERT(_array.size() <= BINPROTO_UINT_MAX_VALUE(typename list_size_type::uint_type),"list size must not larger than list_size_type max value");
}
void pop_back()
{
_array.pop_back();
}
iterator erase(iterator _Where)
{
return _array.erase(_Where);
}
iterator erase(iterator _First_arg, iterator _Last_arg)
{
return _array.erase(_First_arg,_Last_arg);
}
obj_type& front()
{
return _array.front();
}
obj_type& back()
{
return _array.back();
}
const obj_type& front() const
{
return _array.front();
}
const obj_type& back() const
{
return _array.back();
}
obj_type& operator[](uint32_t _Pos)
{
return _array[_Pos];
}
const obj_type& operator[](uint32_t _Pos) const
{
return _array[_Pos];
}
iterator insert(iterator _Where, const obj_type& _Val)
{
iterator it = _array.insert(_Where,_Val);
BINPROTO_ASSERT(_array.size() <= BINPROTO_UINT_MAX_VALUE(typename list_size_type::uint_type),"list size must not larger than list_size_type max value");
return it;
}
uint32_t size() const
{
return _array.size();
}
void clear()
{
_array.clear();
}
binary_obj_list& operator=(const binary_obj_list& other)
{
_array = other._array;
}
void swap(binary_obj_list& other)
{
_array.swap(other._array);
}
list_size_type get_size_obj() const
{
return list_size_type(size());
}
public:
uint32_t serialize_to_buffer(char* buffer,uint32_t bufflen) const
{
uint32_t temp_len = 0;
BINPROTO_ASSERT(list_len_size <= bufflen,"binary_obj_list length serialize error");
temp_len += get_size_obj().serialize_to_buffer(buffer, bufflen);
uint32_t s = size();
for(uint32_t i = 0; i < s; i++)
{
temp_len += _array[i].serialize_to_buffer(buffer+temp_len, bufflen-temp_len);
}
return temp_len;
}
uint32_t parse_from_buffer(const char* buffer,uint32_t bufflen) throw(exception)
{
clear();
uint32_t temp_len = 0;
list_size_type temp;
_BINPROTO_PARSE_ENSURE(list_len_size <= bufflen,"binary_obj_list length parse error");
temp_len += temp.parse_from_buffer(buffer, bufflen);
_BINPROTO_PARSE_TRY;
_array.resize(temp.to_int());
for(uint32_t i = 0; i < temp.to_int(); i++)
{
temp_len += _array[i].parse_from_buffer(buffer + temp_len, bufflen - temp_len);
}
return temp_len;
_BINPROTO_PARSE_CATCH("binary_obj_list");
}
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER
uint32_t get_binary_len() const
{
return _get_binary_len_is_static(typename _binproto_bool_value_to_bool_type<obj_type::STATIC_BINARY_LENGTH != 0>::type());
}
private:
uint32_t _get_binary_len_is_static(_binproto_true) const
{
size_t iLength = list_size_type::STATIC_BINARY_LENGTH;
iLength += obj_type::STATIC_BINARY_LENGTH * size();
return iLength;
}
uint32_t _get_binary_len_is_static(_binproto_false) const
{
size_t iLength = list_size_type::STATIC_BINARY_LENGTH;
uint32_t s = size();
for(uint32_t i = 0; i < s; i++)
{
iLength += _array[i].get_binary_len();
}
return iLength;
}
private:
container _array;
};
struct base_packet
{
virtual uint32_t parse_from_buffer(const char* buffer,uint32_t bufflen) throw(binproto::exception) = 0;
virtual uint32_t serialize_to_buffer(char* buffer,uint32_t bufflen) const = 0;
virtual uint32_t parse_from_buffer(const std::string& strbuff) throw(binproto::exception) = 0;
virtual uint32_t serialize_to_buffer(std::string& strbuff) const = 0;
virtual uint32_t get_binary_len() const = 0;
};
}
//macro defination
#define _BINPROTO_FUNCTION_PARSE_START uint32_t parse_from_buffer(const char* buffer,uint32_t bufflen) throw(binproto::exception) {uint32_t temp_len = 0;
#define _BINPROTO_FUNCTION_PARSE(object) temp_len += (object).parse_from_buffer(buffer + temp_len, bufflen - temp_len);
#define _BINPROTO_FUNCTION_PARSE_END return temp_len;}
#define _BINPROTO_FUNCTION_SERIALIZE_START uint32_t serialize_to_buffer(char* buffer,uint32_t bufflen) const {uint32_t temp_len = 0;
#define _BINPROTO_FUNCTION_SERIALIZE(object) temp_len += (object).serialize_to_buffer(buffer + temp_len, bufflen - temp_len);
#define _BINPROTO_FUNCTION_SERIALIZE_END return temp_len;}
#define _BINPROTO_FUNCTION_GETLEN_START \
uint32_t get_binary_len() const{return _get_binary_len_is_static(_binproto_bool_value_to_bool_type<STATIC_BINARY_LENGTH != 0>::type());} \
uint32_t _get_binary_len_is_static(_binproto_true) const{return STATIC_BINARY_LENGTH;} \
uint32_t _get_binary_len_is_static(_binproto_false) const{uint32_t temp_len = 0;
#define _BINPROTO_FUNCTION_GETLEN(object) temp_len += (object).get_binary_len();
#define _BINPROTO_FUNCTION_GETLEN_END return temp_len;}
#define _BINPROTO_PACKET_DEFINE_START(classname) struct classname{
#define _BINPROTO_PACKET_DEFINE_END };
#define _BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START static const int STATIC_BINARY_LENGTH = (1
#define _BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE )*(0
#define _BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END );
#define BINPROTO_DEFINE_PACKET_P00(classname) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END \
_BINPROTO_FUNCTION_PARSE_START \
_BINPROTO_PARSE_TRY \
_BINPROTO_PARSE_CATCH(#classname) \
_BINPROTO_FUNCTION_PARSE_END \
_BINPROTO_FUNCTION_SERIALIZE_START \
_BINPROTO_FUNCTION_SERIALIZE_END \
_BINPROTO_FUNCTION_GETLEN_START \
_BINPROTO_FUNCTION_GETLEN_END \
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
_BINPROTO_PACKET_DEFINE_END
#define BINPROTO_DEFINE_PACKET_P01(classname, type01, name01) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
&&(type01::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE \
+(type01::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END \
type01 name01; \
_BINPROTO_FUNCTION_PARSE_START \
_BINPROTO_PARSE_TRY \
_BINPROTO_FUNCTION_PARSE(name01) \
_BINPROTO_PARSE_CATCH(#classname) \
_BINPROTO_FUNCTION_PARSE_END \
_BINPROTO_FUNCTION_SERIALIZE_START \
_BINPROTO_FUNCTION_SERIALIZE(name01) \
_BINPROTO_FUNCTION_SERIALIZE_END \
_BINPROTO_FUNCTION_GETLEN_START \
_BINPROTO_FUNCTION_GETLEN(name01) \
_BINPROTO_FUNCTION_GETLEN_END \
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
_BINPROTO_PACKET_DEFINE_END
#define BINPROTO_DEFINE_PACKET_P02(classname, type01, name01, type02, name02) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
&&(type01::STATIC_BINARY_LENGTH) \
&&(type02::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE \
+(type01::STATIC_BINARY_LENGTH) \
+(type02::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END \
type01 name01; \
type02 name02; \
_BINPROTO_FUNCTION_PARSE_START \
_BINPROTO_PARSE_TRY \
_BINPROTO_FUNCTION_PARSE(name01) \
_BINPROTO_FUNCTION_PARSE(name02) \
_BINPROTO_PARSE_CATCH(#classname) \
_BINPROTO_FUNCTION_PARSE_END \
_BINPROTO_FUNCTION_SERIALIZE_START \
_BINPROTO_FUNCTION_SERIALIZE(name01) \
_BINPROTO_FUNCTION_SERIALIZE(name02) \
_BINPROTO_FUNCTION_SERIALIZE_END \
_BINPROTO_FUNCTION_GETLEN_START \
_BINPROTO_FUNCTION_GETLEN(name01) \
_BINPROTO_FUNCTION_GETLEN(name02) \
_BINPROTO_FUNCTION_GETLEN_END \
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
_BINPROTO_PACKET_DEFINE_END
#define BINPROTO_DEFINE_PACKET_P03(classname, type01, name01, type02, name02, type03, name03) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
&&(type01::STATIC_BINARY_LENGTH) \
&&(type02::STATIC_BINARY_LENGTH) \
&&(type03::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE \
+(type01::STATIC_BINARY_LENGTH) \
+(type02::STATIC_BINARY_LENGTH) \
+(type03::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END \
type01 name01; \
type02 name02; \
type03 name03; \
_BINPROTO_FUNCTION_PARSE_START \
_BINPROTO_PARSE_TRY \
_BINPROTO_FUNCTION_PARSE(name01) \
_BINPROTO_FUNCTION_PARSE(name02) \
_BINPROTO_FUNCTION_PARSE(name03) \
_BINPROTO_PARSE_CATCH(#classname) \
_BINPROTO_FUNCTION_PARSE_END \
_BINPROTO_FUNCTION_SERIALIZE_START \
_BINPROTO_FUNCTION_SERIALIZE(name01) \
_BINPROTO_FUNCTION_SERIALIZE(name02) \
_BINPROTO_FUNCTION_SERIALIZE(name03) \
_BINPROTO_FUNCTION_SERIALIZE_END \
_BINPROTO_FUNCTION_GETLEN_START \
_BINPROTO_FUNCTION_GETLEN(name01) \
_BINPROTO_FUNCTION_GETLEN(name02) \
_BINPROTO_FUNCTION_GETLEN(name03) \
_BINPROTO_FUNCTION_GETLEN_END \
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
_BINPROTO_PACKET_DEFINE_END
#define BINPROTO_DEFINE_PACKET_P04(classname, type01, name01, type02, name02, type03, name03, type04, name04) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
&&(type01::STATIC_BINARY_LENGTH) \
&&(type02::STATIC_BINARY_LENGTH) \
&&(type03::STATIC_BINARY_LENGTH) \
&&(type04::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE \
+(type01::STATIC_BINARY_LENGTH) \
+(type02::STATIC_BINARY_LENGTH) \
+(type03::STATIC_BINARY_LENGTH) \
+(type04::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END \
type01 name01; \
type02 name02; \
type03 name03; \
type04 name04; \
_BINPROTO_FUNCTION_PARSE_START \
_BINPROTO_PARSE_TRY \
_BINPROTO_FUNCTION_PARSE(name01) \
_BINPROTO_FUNCTION_PARSE(name02) \
_BINPROTO_FUNCTION_PARSE(name03) \
_BINPROTO_FUNCTION_PARSE(name04) \
_BINPROTO_PARSE_CATCH(#classname) \
_BINPROTO_FUNCTION_PARSE_END \
_BINPROTO_FUNCTION_SERIALIZE_START \
_BINPROTO_FUNCTION_SERIALIZE(name01) \
_BINPROTO_FUNCTION_SERIALIZE(name02) \
_BINPROTO_FUNCTION_SERIALIZE(name03) \
_BINPROTO_FUNCTION_SERIALIZE(name04) \
_BINPROTO_FUNCTION_SERIALIZE_END \
_BINPROTO_FUNCTION_GETLEN_START \
_BINPROTO_FUNCTION_GETLEN(name01) \
_BINPROTO_FUNCTION_GETLEN(name02) \
_BINPROTO_FUNCTION_GETLEN(name03) \
_BINPROTO_FUNCTION_GETLEN(name04) \
_BINPROTO_FUNCTION_GETLEN_END \
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
_BINPROTO_PACKET_DEFINE_END
#define BINPROTO_DEFINE_PACKET_P05(classname, type01, name01, type02, name02, type03, name03, type04, name04, type05, name05) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
&&(type01::STATIC_BINARY_LENGTH) \
&&(type02::STATIC_BINARY_LENGTH) \
&&(type03::STATIC_BINARY_LENGTH) \
&&(type04::STATIC_BINARY_LENGTH) \
&&(type05::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_MIDDLE \
+(type01::STATIC_BINARY_LENGTH) \
+(type02::STATIC_BINARY_LENGTH) \
+(type03::STATIC_BINARY_LENGTH) \
+(type04::STATIC_BINARY_LENGTH) \
+(type05::STATIC_BINARY_LENGTH) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_END \
type01 name01; \
type02 name02; \
type03 name03; \
type04 name04; \
type05 name05; \
_BINPROTO_FUNCTION_PARSE_START \
_BINPROTO_PARSE_TRY \
_BINPROTO_FUNCTION_PARSE(name01) \
_BINPROTO_FUNCTION_PARSE(name02) \
_BINPROTO_FUNCTION_PARSE(name03) \
_BINPROTO_FUNCTION_PARSE(name04) \
_BINPROTO_FUNCTION_PARSE(name05) \
_BINPROTO_PARSE_CATCH(#classname) \
_BINPROTO_FUNCTION_PARSE_END \
_BINPROTO_FUNCTION_SERIALIZE_START \
_BINPROTO_FUNCTION_SERIALIZE(name01) \
_BINPROTO_FUNCTION_SERIALIZE(name02) \
_BINPROTO_FUNCTION_SERIALIZE(name03) \
_BINPROTO_FUNCTION_SERIALIZE(name04) \
_BINPROTO_FUNCTION_SERIALIZE(name05) \
_BINPROTO_FUNCTION_SERIALIZE_END \
_BINPROTO_FUNCTION_GETLEN_START \
_BINPROTO_FUNCTION_GETLEN(name01) \
_BINPROTO_FUNCTION_GETLEN(name02) \
_BINPROTO_FUNCTION_GETLEN(name03) \
_BINPROTO_FUNCTION_GETLEN(name04) \
_BINPROTO_FUNCTION_GETLEN(name05) \
_BINPROTO_FUNCTION_GETLEN_END \
BINPROTO_PARSE_AND_SERIALIZE_ON_STD_CONTAINER \
_BINPROTO_PACKET_DEFINE_END
#define BINPROTO_DEFINE_PACKET_P06(classname, type01, name01, type02, name02, type03, name03, type04, name04, type05, name05, type06, name06) \
_BINPROTO_PACKET_DEFINE_START(classname) \
_BINPROTO_DEFINE_STATIC_BINARY_LENGTH_START \
&&(type01::STATIC_BINARY_LENGTH) \
&&(type02::STATIC_BINARY_LENGTH) \
&&(type03::STATIC_BINARY_LENGTH) \
&&(type04::STATIC_BINARY_LENGTH) \
&&(type05::STATIC_BINARY_LENGTH) \
&&(type06::STATIC_BINARY_LENGTH) \