ClickHouse/dbms/programs/client/ConnectionParameters.h
2019-02-02 03:25:12 +03:00

85 lines
2.4 KiB
C++

#pragma once
#include <iostream>
#include <Core/Types.h>
#include <Core/Protocol.h>
#include <Core/Defines.h>
#include <Common/Exception.h>
#include <IO/ConnectionTimeouts.h>
#include <common/setTerminalEcho.h>
#include <ext/scope_guard.h>
#include <Poco/Util/AbstractConfiguration.h>
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
}
struct ConnectionParameters
{
String host;
UInt16 port{};
String default_database;
String user;
String password;
Protocol::Secure security = Protocol::Secure::Disable;
Protocol::Compression compression = Protocol::Compression::Enable;
ConnectionTimeouts timeouts;
ConnectionParameters() {}
ConnectionParameters(const Poco::Util::AbstractConfiguration & config)
{
bool is_secure = config.getBool("secure", false);
security = is_secure
? Protocol::Secure::Enable
: Protocol::Secure::Disable;
host = config.getString("host", "localhost");
port = config.getInt("port",
config.getInt(is_secure ? "tcp_port_secure" : "tcp_port",
is_secure ? DBMS_DEFAULT_SECURE_PORT : DBMS_DEFAULT_PORT));
default_database = config.getString("database", "");
user = config.getString("user", "");
if (config.getBool("ask-password", false))
{
if (config.has("password"))
throw Exception("Specified both --password and --ask-password. Remove one of them", ErrorCodes::BAD_ARGUMENTS);
std::cout << "Password for user " << user << ": ";
setTerminalEcho(false);
SCOPE_EXIT({
setTerminalEcho(true);
});
std::getline(std::cin, password);
std::cout << std::endl;
}
else
{
password = config.getString("password", "");
}
compression = config.getBool("compression", true)
? Protocol::Compression::Enable
: Protocol::Compression::Disable;
timeouts = ConnectionTimeouts(
Poco::Timespan(config.getInt("connect_timeout", DBMS_DEFAULT_CONNECT_TIMEOUT_SEC), 0),
Poco::Timespan(config.getInt("receive_timeout", DBMS_DEFAULT_RECEIVE_TIMEOUT_SEC), 0),
Poco::Timespan(config.getInt("send_timeout", DBMS_DEFAULT_SEND_TIMEOUT_SEC), 0),
Poco::Timespan(config.getInt("tcp_keep_alive_timeout", 0), 0));
}
};
}