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ton/tl/tl/tl_object_store.h
2020-04-10 23:06:01 +04:00

107 lines
2.5 KiB
C++

/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
Copyright 2017-2020 Telegram Systems LLP
*/
#pragma once
#include <cstdint>
#include <memory>
#include <string>
#include <vector>
#include "tl/TlObject.h"
#include "td/utils/misc.h"
namespace ton {
template <class Func, std::int32_t constructor_id>
class TlStoreBoxed {
public:
template <class T, class Storer>
static void store(const T &x, Storer &s) {
s.store_binary(constructor_id);
Func::store(x, s);
}
};
template <class Func>
class TlStoreBoxedUnknown {
public:
template <class T, class Storer>
static void store(const T &x, Storer &s) {
s.store_binary(x->get_id());
Func::store(x, s);
}
};
class TlStoreBool {
public:
template <class Storer>
static void store(const bool &x, Storer &s) {
constexpr std::int32_t ID_BOOL_FALSE = 0xbc799737;
constexpr std::int32_t ID_BOOL_TRUE = 0x997275b5;
s.store_binary(x ? ID_BOOL_TRUE : ID_BOOL_FALSE);
}
};
class TlStoreTrue {
public:
template <class Storer>
static void store(const bool &x, Storer &s) {
// currently nothing to do
}
};
class TlStoreBinary {
public:
template <class T, class Storer>
static void store(const T &x, Storer &s) {
s.store_binary(x);
}
};
class TlStoreString {
public:
template <class T, class Storer>
static void store(const T &x, Storer &s) {
s.store_string(x);
}
};
template <class Func>
class TlStoreVector {
public:
template <class T, class Storer>
static void store(const T &vec, Storer &s) {
s.store_binary(td::narrow_cast<td::int32>(vec.size()));
for (auto &val : vec) {
Func::store(val, s);
}
}
};
class TlStoreObject {
public:
template <class T, class Storer>
static void store(const tl_object_ptr<T> &obj, Storer &s) {
return obj->store(s);
}
};
} // namespace ton