1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 15:28:11 +00:00
serenity/Userland/Services/LookupServer/ClientConnection.cpp
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

58 lines
1.9 KiB
C++

/*
* Copyright (c) 2021, Sergey Bugaev <bugaevc@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ClientConnection.h"
#include "DNSPacket.h"
#include "LookupServer.h"
#include <AK/IPv4Address.h>
namespace LookupServer {
static HashMap<int, RefPtr<ClientConnection>> s_connections;
ClientConnection::ClientConnection(AK::NonnullRefPtr<Core::LocalSocket> socket, int client_id)
: IPC::ClientConnection<LookupClientEndpoint, LookupServerEndpoint>(*this, move(socket), client_id)
{
s_connections.set(client_id, *this);
}
ClientConnection::~ClientConnection()
{
}
void ClientConnection::die()
{
s_connections.remove(client_id());
}
OwnPtr<Messages::LookupServer::LookupNameResponse> ClientConnection::handle(const Messages::LookupServer::LookupName& message)
{
auto answers = LookupServer::the().lookup(message.name(), T_A);
if (answers.is_empty())
return make<Messages::LookupServer::LookupNameResponse>(1, Vector<String>());
Vector<String> addresses;
for (auto& answer : answers) {
addresses.append(answer.record_data());
}
return make<Messages::LookupServer::LookupNameResponse>(0, move(addresses));
}
OwnPtr<Messages::LookupServer::LookupAddressResponse> ClientConnection::handle(const Messages::LookupServer::LookupAddress& message)
{
if (message.address().length() != 4)
return make<Messages::LookupServer::LookupAddressResponse>(1, String());
IPv4Address address { (const u8*)message.address().characters() };
auto name = String::formatted("{}.{}.{}.{}.in-addr.arpa",
address[3],
address[2],
address[1],
address[0]);
auto answers = LookupServer::the().lookup(name, T_PTR);
if (answers.is_empty())
return make<Messages::LookupServer::LookupAddressResponse>(1, String());
return make<Messages::LookupServer::LookupAddressResponse>(0, answers[0].record_data());
}
}