| // Copyright 2019 The Chromium OS 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 PATCHPANEL_ADB_PROXY_H_ |
| #define PATCHPANEL_ADB_PROXY_H_ |
| |
| #include <deque> |
| #include <memory> |
| |
| #include <base/files/file_descriptor_watcher_posix.h> |
| #include <base/files/scoped_file.h> |
| #include <base/memory/weak_ptr.h> |
| #include <brillo/daemons/daemon.h> |
| |
| #include "patchpanel/message_dispatcher.h" |
| #include "patchpanel/socket.h" |
| #include "patchpanel/socket_forwarder.h" |
| |
| namespace patchpanel { |
| |
| // ADB gets confused if we listen on 5555 and thinks there is an emulator |
| // running, which in turn ends up confusing our integration test libraries |
| // because multiple devices show up. |
| constexpr uint16_t kAdbProxyTcpListenPort = 5550; |
| |
| // Subprocess for proxying ADB traffic. |
| class AdbProxy : public brillo::Daemon { |
| public: |
| explicit AdbProxy(base::ScopedFD control_fd); |
| virtual ~AdbProxy(); |
| |
| protected: |
| int OnInit() override; |
| |
| void OnParentProcessExit(); |
| void OnGuestMessage(const GuestMessage& msg); |
| |
| private: |
| void Reset(); |
| void OnFileCanReadWithoutBlocking(); |
| |
| // Attempts to establish a connection to ADB at well-known destinations. |
| std::unique_ptr<Socket> Connect() const; |
| |
| MessageDispatcher msg_dispatcher_; |
| std::unique_ptr<Socket> src_; |
| std::deque<std::unique_ptr<SocketForwarder>> fwd_; |
| std::unique_ptr<base::FileDescriptorWatcher::Controller> src_watcher_; |
| |
| GuestMessage::GuestType arc_type_; |
| uint32_t arcvm_vsock_cid_; |
| |
| base::WeakPtrFactory<AdbProxy> weak_factory_{this}; |
| DISALLOW_COPY_AND_ASSIGN(AdbProxy); |
| }; |
| |
| } // namespace patchpanel |
| |
| #endif // PATCHPANEL_ADB_PROXY_H_ |