mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
101 lines
2.7 KiB
C++
101 lines
2.7 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_SOCKET_WEBSOCKET_TRANSPORT_CONNECT_SUB_JOB_H_
|
|
#define NET_SOCKET_WEBSOCKET_TRANSPORT_CONNECT_SUB_JOB_H_
|
|
|
|
#include <stddef.h>
|
|
|
|
#include <memory>
|
|
#include <utility>
|
|
|
|
#include "base/compiler_specific.h"
|
|
#include "base/macros.h"
|
|
#include "net/base/address_list.h"
|
|
#include "net/base/load_states.h"
|
|
#include "net/socket/websocket_endpoint_lock_manager.h"
|
|
#include "net/socket/websocket_transport_client_socket_pool.h"
|
|
|
|
namespace net {
|
|
|
|
class ClientSocketFactory;
|
|
class IPEndPoint;
|
|
class NetLogWithSource;
|
|
class StreamSocket;
|
|
class WebSocketEndpointLockManager;
|
|
|
|
// Attempts to connect to a subset of the addresses required by a
|
|
// WebSocketTransportConnectJob, specifically either the IPv4 or IPv6
|
|
// addresses. Each address is tried in turn, and parent_job->OnSubJobComplete()
|
|
// is called when the first address succeeds or the last address fails.
|
|
class WebSocketTransportConnectSubJob
|
|
: public WebSocketEndpointLockManager::Waiter {
|
|
public:
|
|
typedef WebSocketTransportConnectJob::SubJobType SubJobType;
|
|
|
|
WebSocketTransportConnectSubJob(
|
|
const AddressList& addresses,
|
|
WebSocketTransportConnectJob* parent_job,
|
|
SubJobType type,
|
|
WebSocketEndpointLockManager* websocket_endpoint_lock_manager);
|
|
|
|
~WebSocketTransportConnectSubJob() override;
|
|
|
|
// Start connecting.
|
|
int Start();
|
|
|
|
bool started() { return next_state_ != STATE_NONE; }
|
|
|
|
LoadState GetLoadState() const;
|
|
|
|
SubJobType type() const { return type_; }
|
|
|
|
std::unique_ptr<StreamSocket> PassSocket() {
|
|
return std::move(transport_socket_);
|
|
}
|
|
|
|
// Implementation of WebSocketEndpointLockManager::EndpointWaiter.
|
|
void GotEndpointLock() override;
|
|
|
|
private:
|
|
enum State {
|
|
STATE_NONE,
|
|
STATE_OBTAIN_LOCK,
|
|
STATE_OBTAIN_LOCK_COMPLETE,
|
|
STATE_TRANSPORT_CONNECT,
|
|
STATE_TRANSPORT_CONNECT_COMPLETE,
|
|
STATE_DONE,
|
|
};
|
|
|
|
ClientSocketFactory* client_socket_factory() const;
|
|
|
|
const NetLogWithSource& net_log() const;
|
|
|
|
const IPEndPoint& CurrentAddress() const;
|
|
|
|
void OnIOComplete(int result);
|
|
int DoLoop(int result);
|
|
int DoEndpointLock();
|
|
int DoEndpointLockComplete();
|
|
int DoTransportConnect();
|
|
int DoTransportConnectComplete(int result);
|
|
|
|
WebSocketTransportConnectJob* const parent_job_;
|
|
|
|
const AddressList addresses_;
|
|
size_t current_address_index_;
|
|
|
|
State next_state_;
|
|
const SubJobType type_;
|
|
WebSocketEndpointLockManager* const websocket_endpoint_lock_manager_;
|
|
|
|
std::unique_ptr<StreamSocket> transport_socket_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(WebSocketTransportConnectSubJob);
|
|
};
|
|
|
|
} // namespace net
|
|
|
|
#endif // NET_SOCKET_WEBSOCKET_TRANSPORT_CONNECT_SUB_JOB_H_
|