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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/stllike/string.h>
#include "socket_address.h"
namespace vespalib {
/**
* High-level socket address specification.
**/
class SocketSpec
{
private:
enum class Type { INVALID, PATH, NAME, HOST_PORT, PORT };
static const vespalib::string _empty;
Type _type;
vespalib::string _node;
int _port;
SocketSpec() : _type(Type::INVALID), _node(), _port(-1) {}
SocketSpec(Type type, const vespalib::string &node, int port)
: _type(type), _node(node), _port(port) {}
SocketAddress address(bool server) const;
public:
static const SocketSpec invalid;
explicit SocketSpec(const vespalib::string &spec);
vespalib::string spec() const;
SocketSpec replace_host(const vespalib::string &new_host) const;
static SocketSpec from_path(const vespalib::string &path) {
return SocketSpec(Type::PATH, path, -1);
}
static SocketSpec from_name(const vespalib::string &name) {
return SocketSpec(Type::NAME, name, -1);
}
static SocketSpec from_host_port(const vespalib::string &host, int port) {
return SocketSpec(Type::HOST_PORT, host, port);
}
static SocketSpec from_port(int port) {
return SocketSpec(Type::PORT, "", port);
}
bool valid() const { return (_type != Type::INVALID); }
const vespalib::string &path() const { return (_type == Type::PATH) ? _node : _empty; }
const vespalib::string &name() const { return (_type == Type::NAME) ? _node : _empty; }
const vespalib::string &host() const { return (_type == Type::HOST_PORT) ? _node : _empty; }
const vespalib::string &host_with_fallback() const;
int port() const { return _port; }
SocketAddress client_address() const { return address(false); }
SocketAddress server_address() const { return address(true); }
};
} // namespace vespalib
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