Files
wownero-lws/src/rpc/daemon_pub.cpp
2023-11-07 14:54:22 -05:00

88 lines
2.8 KiB
C++

// Copyright (c) 2020, The Monero Project
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "daemon_pub.h"
#include "wire/crypto.h"
#include "wire/error.h"
#include "wire/field.h"
#include "wire/traits.h"
#include "wire/json/read.h"
namespace
{
struct dummy_chain_array
{
using value_type = crypto::hash;
std::uint64_t count;
std::reference_wrapper<crypto::hash> id;
void clear() noexcept {}
void reserve(std::size_t) noexcept {}
crypto::hash& back() noexcept { return id; }
void emplace_back() { ++count; }
};
}
namespace wire
{
template<>
struct is_array<dummy_chain_array>
: std::true_type
{};
}
namespace lws
{
namespace rpc
{
static void read_bytes(wire::json_reader& src, minimal_chain_pub& self)
{
dummy_chain_array chain{0, std::ref(self.top_block_id)};
wire::object(src,
wire::field("first_height", std::ref(self.top_block_height)),
wire::field("ids", std::ref(chain))
);
self.top_block_height += chain.count - 1;
if (chain.count == 0)
WIRE_DLOG_THROW(wire::error::schema::binary, "expected at least one block hash");
}
expect<minimal_chain_pub> minimal_chain_pub::from_json(std::string&& source)
{
minimal_chain_pub out{};
std::error_code err = wire::json::from_bytes(std::move(source), out);
if (err)
return err;
return {std::move(out)};
}
}
}