ipc/netd/Netd.h@b8a032363ba2 (annotated)
ipc/netd/Netd.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef mozilla_system_netd_h__ |
| michael@0 | 6 | #define mozilla_system_netd_h__ |
| michael@0 | 7 | |
| michael@0 | 8 | #include "nsISupportsImpl.h" |
| michael@0 | 9 | #include "nsAutoPtr.h" |
| michael@0 | 10 | #include "base/message_loop.h" |
| michael@0 | 11 | #include "mozilla/FileUtils.h" |
| michael@0 | 12 | |
| michael@0 | 13 | #define MAX_COMMAND_SIZE 4096 |
| michael@0 | 14 | |
| michael@0 | 15 | namespace mozilla { |
| michael@0 | 16 | namespace ipc { |
| michael@0 | 17 | |
| michael@0 | 18 | /* |
| michael@0 | 19 | * Represents raw data going to or coming from the Netd socket. |
| michael@0 | 20 | */ |
| michael@0 | 21 | struct NetdCommand |
| michael@0 | 22 | { |
| michael@0 | 23 | uint8_t mData[MAX_COMMAND_SIZE]; |
| michael@0 | 24 | |
| michael@0 | 25 | // Number of octets in mData. |
| michael@0 | 26 | size_t mSize; |
| michael@0 | 27 | }; |
| michael@0 | 28 | |
| michael@0 | 29 | class NetdConsumer |
| michael@0 | 30 | { |
| michael@0 | 31 | protected: |
| michael@0 | 32 | virtual ~NetdConsumer() { } |
| michael@0 | 33 | |
| michael@0 | 34 | public: |
| michael@0 | 35 | NS_INLINE_DECL_REFCOUNTING(NetdConsumer) |
| michael@0 | 36 | |
| michael@0 | 37 | virtual void MessageReceived(NetdCommand* aMessage) = 0; |
| michael@0 | 38 | }; |
| michael@0 | 39 | |
| michael@0 | 40 | class NetdWriteTask : public Task |
| michael@0 | 41 | { |
| michael@0 | 42 | virtual void Run(); |
| michael@0 | 43 | }; |
| michael@0 | 44 | |
| michael@0 | 45 | class NetdClient : public MessageLoopForIO::LineWatcher |
| michael@0 | 46 | { |
| michael@0 | 47 | virtual ~NetdClient(); |
| michael@0 | 48 | |
| michael@0 | 49 | public: |
| michael@0 | 50 | NS_INLINE_DECL_REFCOUNTING(NetdClient) |
| michael@0 | 51 | typedef std::queue<NetdCommand*> NetdCommandQueue; |
| michael@0 | 52 | |
| michael@0 | 53 | NetdClient(); |
| michael@0 | 54 | static void Start(); |
| michael@0 | 55 | static void SendNetdCommandIOThread(NetdCommand* aMessage); |
| michael@0 | 56 | |
| michael@0 | 57 | private: |
| michael@0 | 58 | void WriteNetdCommand(); |
| michael@0 | 59 | virtual void OnError(); |
| michael@0 | 60 | virtual void OnLineRead(int aFd, nsDependentCSubstring& aMessage); |
| michael@0 | 61 | virtual void OnFileCanWriteWithoutBlocking(int aFd); |
| michael@0 | 62 | bool OpenSocket(); |
| michael@0 | 63 | |
| michael@0 | 64 | MessageLoopForIO *mIOLoop; |
| michael@0 | 65 | MessageLoopForIO::FileDescriptorWatcher mReadWatcher; |
| michael@0 | 66 | MessageLoopForIO::FileDescriptorWatcher mWriteWatcher; |
| michael@0 | 67 | ScopedClose mSocket; |
| michael@0 | 68 | NetdCommandQueue mOutgoingQ; |
| michael@0 | 69 | nsAutoPtr<NetdCommand> mCurrentNetdCommand; |
| michael@0 | 70 | size_t mCurrentWriteOffset; |
| michael@0 | 71 | size_t mReConnectTimes; |
| michael@0 | 72 | }; |
| michael@0 | 73 | |
| michael@0 | 74 | void StartNetd(NetdConsumer *); |
| michael@0 | 75 | void StopNetd(); |
| michael@0 | 76 | void SendNetdCommand(NetdCommand *); |
| michael@0 | 77 | |
| michael@0 | 78 | } // namespace ipc |
| michael@0 | 79 | } // namespace mozilla |
| michael@0 | 80 | |
| michael@0 | 81 | #endif // mozilla_system_netd_h__ |
