mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
108 lines
3.4 KiB
C++
108 lines
3.4 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#ifndef NET_QUIC_CHROMIUM_QUIC_SERVER_INFO_H_
|
|
#define NET_QUIC_CHROMIUM_QUIC_SERVER_INFO_H_
|
|
|
|
#include <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "base/macros.h"
|
|
#include "base/memory/weak_ptr.h"
|
|
#include "base/time/time.h"
|
|
#include "net/base/completion_callback.h"
|
|
#include "net/quic/core/quic_server_id.h"
|
|
#include "net/quic/platform/api/quic_export.h"
|
|
|
|
namespace net {
|
|
|
|
// QuicServerInfo is an interface for fetching information about a QUIC server.
|
|
// This information may be stored on disk so does not include keys or other
|
|
// sensitive information. Primarily it's intended for caching the QUIC server's
|
|
// crypto config.
|
|
class QUIC_EXPORT_PRIVATE QuicServerInfo {
|
|
public:
|
|
// Enum to track failure reasons to read/load/write of QuicServerInfo to
|
|
// and from disk cache.
|
|
enum FailureReason {
|
|
WAIT_FOR_DATA_READY_INVALID_ARGUMENT_FAILURE = 0,
|
|
GET_BACKEND_FAILURE = 1,
|
|
OPEN_FAILURE = 2,
|
|
CREATE_OR_OPEN_FAILURE = 3,
|
|
PARSE_NO_DATA_FAILURE = 4,
|
|
PARSE_FAILURE = 5,
|
|
READ_FAILURE = 6,
|
|
READY_TO_PERSIST_FAILURE = 7,
|
|
PERSIST_NO_BACKEND_FAILURE = 8,
|
|
WRITE_FAILURE = 9,
|
|
NO_FAILURE = 10,
|
|
PARSE_DATA_DECODE_FAILURE = 11,
|
|
NUM_OF_FAILURES = 12,
|
|
};
|
|
|
|
explicit QuicServerInfo(const QuicServerId& server_id);
|
|
virtual ~QuicServerInfo();
|
|
|
|
// Fetches the server config from the backing store, and returns true
|
|
// if the server config was found.
|
|
virtual bool Load() = 0;
|
|
|
|
// Persist allows for the server information to be updated for future uses.
|
|
virtual void Persist() = 0;
|
|
|
|
// Returns the size of dynamically allocated memory in bytes.
|
|
virtual size_t EstimateMemoryUsage() const = 0;
|
|
|
|
struct State {
|
|
State();
|
|
~State();
|
|
|
|
void Clear();
|
|
|
|
// This class matches QuicClientCryptoConfig::CachedState.
|
|
std::string server_config; // A serialized handshake message.
|
|
std::string source_address_token; // An opaque proof of IP ownership.
|
|
std::string cert_sct; // Signed timestamp of the leaf cert.
|
|
std::string chlo_hash; // Hash of the CHLO message.
|
|
std::vector<std::string> certs; // A list of certificates in leaf-first
|
|
// order.
|
|
std::string server_config_sig; // A signature of |server_config_|.
|
|
|
|
private:
|
|
DISALLOW_COPY_AND_ASSIGN(State);
|
|
};
|
|
|
|
// Once the data is ready, it can be read using the following members. These
|
|
// members can then be updated before calling |Persist|.
|
|
const State& state() const;
|
|
State* mutable_state();
|
|
|
|
protected:
|
|
// Parse parses pickled data and fills out the public member fields of this
|
|
// object. It returns true iff the parse was successful. The public member
|
|
// fields will be set to something sane in any case.
|
|
bool Parse(const std::string& data);
|
|
std::string Serialize();
|
|
|
|
State state_;
|
|
|
|
// This is the QUIC server (hostname, port, is_https, privacy_mode) tuple for
|
|
// which we restore the crypto_config.
|
|
const QuicServerId server_id_;
|
|
|
|
private:
|
|
// ParseInner is a helper function for Parse.
|
|
bool ParseInner(const std::string& data);
|
|
|
|
// SerializeInner is a helper function for Serialize.
|
|
std::string SerializeInner() const;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(QuicServerInfo);
|
|
};
|
|
|
|
} // namespace net
|
|
|
|
#endif // NET_QUIC_CHROMIUM_QUIC_SERVER_INFO_H_
|