mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-16 11:22:12 +00:00
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
#pragma once
|
|
|
|
#include <Poco/Net/TCPServerConnection.h>
|
|
#include <Poco/Net/SecureStreamSocket.h>
|
|
#include <Common/getFQDNOrHostName.h>
|
|
#include <Core/MySQLProtocol.h>
|
|
#include "IServer.h"
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
/// Handler for MySQL wire protocol connections. Allows to connect to ClickHouse using MySQL client.
|
|
class MySQLHandler : public Poco::Net::TCPServerConnection
|
|
{
|
|
public:
|
|
MySQLHandler(IServer & server_, const Poco::Net::StreamSocket & socket_, RSA & public_key, RSA & private_key, bool ssl_enabled, size_t connection_id);
|
|
|
|
void run() final;
|
|
|
|
private:
|
|
/// Enables SSL, if client requested.
|
|
MySQLProtocol::HandshakeResponse finishHandshake();
|
|
|
|
void comQuery(const String & payload);
|
|
|
|
void comFieldList(const String & payload);
|
|
|
|
void comPing();
|
|
|
|
void comInitDB(const String & payload);
|
|
|
|
static String generateScramble();
|
|
|
|
void authenticate(const MySQLProtocol::HandshakeResponse &, const String & scramble);
|
|
|
|
IServer & server;
|
|
Poco::Logger * log;
|
|
Context connection_context;
|
|
|
|
std::shared_ptr<MySQLProtocol::PacketSender> packet_sender;
|
|
|
|
size_t connection_id = 0;
|
|
|
|
size_t server_capability_flags = 0;
|
|
size_t client_capability_flags = 0;
|
|
|
|
RSA & public_key;
|
|
RSA & private_key;
|
|
|
|
std::shared_ptr<ReadBuffer> in;
|
|
std::shared_ptr<WriteBuffer> out;
|
|
|
|
bool secure_connection = false;
|
|
std::shared_ptr<Poco::Net::SecureStreamSocket> ss;
|
|
};
|
|
|
|
}
|