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| #include <msgpack.hpp> | |
| #include <vector> | |
| #include <map> | |
| #include <iostream> | |
| #include <cstdio> | |
| struct point_t { | |
| float x; | |
| float y; | |
| float z; | |
| MSGPACK_DEFINE(x, y, z); | |
| }; | |
| class cube_t { | |
| public: | |
| point_t& p1; | |
| point_t& p2; | |
| point_t& p3; | |
| cube_t(point_t& _p1, point_t& _p2, point_t& _p3) : p1(_p1), p2(_p2), p3(_p3) {;} | |
| MSGPACK_DEFINE(p1, p2, p3); | |
| }; | |
| void serialize(const char* filename) | |
| { | |
| // This is target object. | |
| point_t p1, p2, p3; | |
| p1.x = 1; p1.y = 2; p1.z = 3; | |
| p2.x = 4; p2.y = 5; p2.z = 6; | |
| p3.x = 7; p3.y = 8; p3.z = 9; | |
| cube_t cube(p1, p2, p3); | |
| // Serialize it. | |
| msgpack::sbuffer buffer; // simple buffer | |
| msgpack::pack(&buffer, cube); | |
| 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 { | |
| point_t p1, p2, p3; | |
| cube_t data(p1, p2, p3); | |
| obj.convert(&data); | |
| printf("P1: %f, %f, %f\n", data.p1.x, data.p1.y, data.p1.z); | |
| printf("P2: %f, %f, %f\n", data.p2.x, data.p2.y, data.p2.z); | |
| printf("P3: %f, %f, %f\n", data.p3.x, data.p3.y, data.p3.z); | |
| } 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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