maxSize archive modifying function now works with extensions

This commit is contained in:
fraillt
2017-10-13 09:33:56 +03:00
parent f3c9a33849
commit 4ccd4d368e
18 changed files with 365 additions and 41 deletions

59
examples/file_stream.cpp Normal file
View File

@@ -0,0 +1,59 @@
#include <bitsery/bitsery.h>
//in order to work with streams include stream adapter
#include <bitsery/adapter/stream.h>
#include <fstream>
#include <iostream>
enum class MyEnum:uint16_t { V1,V2,V3 };
struct MyStruct {
uint32_t i;
MyEnum e;
double f;
};
//define how object should be serialized/deserialized
template <typename S>
void serialize(S& s, MyStruct& o) {
s.value4b(o.i);
s.value2b(o.e);
s.value8b(o.f);
};
using namespace bitsery;
//some helper types
using Stream = std::fstream;
using IOAdapter = IOStreamAdapter;
int main() {
//set some random data
MyStruct data{8941, MyEnum::V2, 0.045};
MyStruct res{};
//open file stream for writing and reading
auto fileName = "test_file.bin";
Stream s{fileName, s.binary | s.trunc | s.out};
if (!s.is_open()) {
std::cout << "cannot open " << fileName << " for writing\n";
return 0;
}
//use same quick serialization function
//streams do not return written size
quickSerialization<IOAdapter>(s, data);
s.close();
//reopen for reading
s.open(fileName, s.binary | s.in);
if (!s.is_open()) {
std::cout << "cannot open " << fileName << " for reading\n";
return 0;
}
//same as serialization, but returns deserialization state as a pair
//first = error code, second = is buffer was successfully read from begin to the end.
auto state = quickDeserialization<IOAdapter>(s, res);
assert(state.first == ReaderError::NoError && state.second);
assert(data.f == res.f && data.i == res.i && data.e == res.e);
}

View File

@@ -0,0 +1,45 @@
#include <bitsery/bitsery.h>
#include <bitsery/adapter/buffer.h>
#include <bitsery/flexible.h>
#include <bitsery/flexible/vector.h>
struct MyStruct {
int i;
unsigned short s;
std::vector<long> vl;
long long ll;
template <typename S>
void serialize(S& s) {
//now we can use flexible syntax with
//member function has same name as parameter
s.archive(this->s, i, vl, ll);
};
};
using namespace bitsery;
//some helper types
using Buffer = std::vector<uint8_t>;
using OutputAdapter = OutputBufferAdapter<Buffer>;
using InputAdapter = InputBufferAdapter<Buffer>;
int main() {
//this will only work on linux or mac x64
bitsery::assertFundamentalTypeSizes<2,4,8,8>();
//set some random data
MyStruct data{8941, 3, {15l, -8l, 045l}, 8459845ll};
MyStruct res{};
//serialization, deserialization flow is unchanged as in basic usage
Buffer buffer;
auto writtenSize = quickSerialization<OutputAdapter>(buffer, data);
auto state = quickDeserialization<InputAdapter>({buffer.begin(), writtenSize}, res);
assert(state.first == ReaderError::NoError && state.second);
assert(data.vl == res.vl && data.s == res.s && data.i == res.i && data.ll == res.ll);
}

View File

@@ -0,0 +1,47 @@
#include <bitsery/bitsery.h>
#include <bitsery/adapter/buffer.h>
//include flexible header, to use flexible syntax
#include <bitsery/flexible.h>
//we also need additional traits to work with container types,
//instead of including <bitsery/traits/vector.h> for vector traits, now we also need traits to work with flexible types.
//so include everything from <bitsery/flexible/...> instead of <bitsery/traits/...>
//otherwise we'll get static assert error, saying to define serialize function.
#include <bitsery/flexible/vector.h>
enum class MyEnum:uint16_t { V1,V2,V3 };
struct MyStruct {
uint32_t i;
MyEnum e;
std::vector<float> fs;
//define serialize function as usual
template <typename S>
void serialize(S& s) {
//now we can use flexible syntax with
s.archive(i, e, fs);
};
};
using namespace bitsery;
//some helper types
using Buffer = std::vector<uint8_t>;
using OutputAdapter = OutputBufferAdapter<Buffer>;
using InputAdapter = InputBufferAdapter<Buffer>;
int main() {
//set some random data
MyStruct data{8941, MyEnum::V2, {15.0f, -8.5f, 0.045f}};
MyStruct res{};
//serialization, deserialization flow is unchanged as in basic usage
Buffer buffer;
auto writtenSize = quickSerialization<OutputAdapter>(buffer, data);
auto state = quickDeserialization<InputAdapter>({buffer.begin(), writtenSize}, res);
assert(state.first == ReaderError::NoError && state.second);
assert(data.fs == res.fs && data.i == res.i && data.e == res.e);
}