Created
June 7, 2010 06:34
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MessagePackによるenum型のシリアライズ/デシリアライズ
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#include <msgpack.hpp> | |
#include <vector> | |
#include <map> | |
#include <iostream> | |
#include <cstdio> | |
typedef enum { | |
CIRCLE = 0, | |
SQUARE = 1, | |
TRIANGLE = 2 | |
} fig_t; | |
class hoge { | |
public: | |
fig_t fig; | |
MSGPACK_DEFINE((int&)fig); | |
}; | |
void serialize(const char* filename) | |
{ | |
// This is target object. | |
std::vector<hoge> figs; | |
hoge circle, square; | |
circle.fig = CIRCLE; | |
square.fig = SQUARE; | |
figs.push_back(circle); | |
figs.push_back(square); | |
// Serialize it. | |
msgpack::sbuffer buffer; // simple buffer | |
msgpack::pack(&buffer, figs); | |
FILE* fp; | |
fp = fopen(filename, "wb"); | |
fwrite(buffer.data(), buffer.size(), 1, fp); | |
fclose(fp); | |
} | |
void deserialize(const char* filename) | |
{ | |
char buf[1024]; | |
FILE* fp; | |
fp = fopen(filename, "rb"); | |
ssize_t size = fread(buf, sizeof(buf[0]), 1024, fp); | |
msgpack::zone z; | |
msgpack::object obj; | |
msgpack::unpack(buf, size, NULL, &z, &obj); | |
std::cout << "pretty print: " << obj << std::endl; | |
try { | |
std::vector<hoge> data; | |
obj.convert(&data); | |
for (std::vector<hoge>::iterator it = data.begin(); it < data.end(); it++) { | |
std::cout << (*it).fig << std::endl; | |
} | |
} catch(msgpack::type_error& e) { | |
std::cout << "type mismatch. std::vector<std::striang> is expected" | |
<< std::endl; | |
} | |
} | |
int main(int argc, char** argv) | |
{ | |
const char* filename = "msgpack.txt"; | |
serialize(filename); | |
deserialize(filename); | |
return 0; | |
} |
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MSGPACK_DEFINE((int&)fig) 真赞