Fri, 16 Jan 2015 18:13:44 +0100
Integrate suggestion from review to improve consistency with existing code.
michael@0 | 1 | /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */ |
michael@0 | 2 | /* vim: set ts=2 et sw=2 tw=80: */ |
michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
michael@0 | 6 | |
michael@0 | 7 | #ifndef mozilla_ipc_UnixSocketWatcher_h |
michael@0 | 8 | #define mozilla_ipc_UnixSocketWatcher_h |
michael@0 | 9 | |
michael@0 | 10 | #include <sys/socket.h> |
michael@0 | 11 | #include <sys/types.h> |
michael@0 | 12 | #include <sys/un.h> |
michael@0 | 13 | #include <netinet/in.h> |
michael@0 | 14 | #ifdef MOZ_B2G_BT_BLUEZ |
michael@0 | 15 | #include <bluetooth/bluetooth.h> |
michael@0 | 16 | #include <bluetooth/sco.h> |
michael@0 | 17 | #include <bluetooth/l2cap.h> |
michael@0 | 18 | #include <bluetooth/rfcomm.h> |
michael@0 | 19 | #endif |
michael@0 | 20 | #include "UnixFdWatcher.h" |
michael@0 | 21 | |
michael@0 | 22 | namespace mozilla { |
michael@0 | 23 | namespace ipc { |
michael@0 | 24 | |
michael@0 | 25 | union sockaddr_any { |
michael@0 | 26 | sockaddr_storage storage; // address-family only |
michael@0 | 27 | sockaddr_un un; |
michael@0 | 28 | sockaddr_in in; |
michael@0 | 29 | sockaddr_in6 in6; |
michael@0 | 30 | #ifdef MOZ_B2G_BT_BLUEZ |
michael@0 | 31 | sockaddr_sco sco; |
michael@0 | 32 | sockaddr_rc rc; |
michael@0 | 33 | sockaddr_l2 l2; |
michael@0 | 34 | #endif |
michael@0 | 35 | // ... others |
michael@0 | 36 | }; |
michael@0 | 37 | |
michael@0 | 38 | class UnixSocketWatcher : public UnixFdWatcher |
michael@0 | 39 | { |
michael@0 | 40 | public: |
michael@0 | 41 | enum ConnectionStatus { |
michael@0 | 42 | SOCKET_IS_DISCONNECTED = 0, |
michael@0 | 43 | SOCKET_IS_LISTENING, |
michael@0 | 44 | SOCKET_IS_CONNECTING, |
michael@0 | 45 | SOCKET_IS_CONNECTED |
michael@0 | 46 | }; |
michael@0 | 47 | |
michael@0 | 48 | virtual ~UnixSocketWatcher(); |
michael@0 | 49 | |
michael@0 | 50 | virtual void Close() MOZ_OVERRIDE; |
michael@0 | 51 | |
michael@0 | 52 | ConnectionStatus GetConnectionStatus() const |
michael@0 | 53 | { |
michael@0 | 54 | return mConnectionStatus; |
michael@0 | 55 | } |
michael@0 | 56 | |
michael@0 | 57 | // Connect to a peer |
michael@0 | 58 | nsresult Connect(const struct sockaddr* aAddr, socklen_t aAddrLen); |
michael@0 | 59 | |
michael@0 | 60 | // Listen on socket for incoming connection requests |
michael@0 | 61 | nsresult Listen(const struct sockaddr* aAddr, socklen_t aAddrLen); |
michael@0 | 62 | |
michael@0 | 63 | // Callback method for accepted connections |
michael@0 | 64 | virtual void OnAccepted(int aFd, const sockaddr_any* aAddr, |
michael@0 | 65 | socklen_t aAddrLen) {}; |
michael@0 | 66 | |
michael@0 | 67 | // Callback method for successful connection requests |
michael@0 | 68 | virtual void OnConnected() {}; |
michael@0 | 69 | |
michael@0 | 70 | // Callback method for successful listen requests |
michael@0 | 71 | virtual void OnListening() {}; |
michael@0 | 72 | |
michael@0 | 73 | // Callback method for receiving from socket |
michael@0 | 74 | virtual void OnSocketCanReceiveWithoutBlocking() {}; |
michael@0 | 75 | |
michael@0 | 76 | // Callback method for sending on socket |
michael@0 | 77 | virtual void OnSocketCanSendWithoutBlocking() {}; |
michael@0 | 78 | |
michael@0 | 79 | protected: |
michael@0 | 80 | UnixSocketWatcher(MessageLoop* aIOLoop); |
michael@0 | 81 | UnixSocketWatcher(MessageLoop* aIOLoop, int aFd, |
michael@0 | 82 | ConnectionStatus aConnectionStatus); |
michael@0 | 83 | void SetSocket(int aFd, ConnectionStatus aConnectionStatus); |
michael@0 | 84 | |
michael@0 | 85 | private: |
michael@0 | 86 | void OnFileCanReadWithoutBlocking(int aFd) MOZ_OVERRIDE; |
michael@0 | 87 | void OnFileCanWriteWithoutBlocking(int aFd) MOZ_OVERRIDE; |
michael@0 | 88 | |
michael@0 | 89 | ConnectionStatus mConnectionStatus; |
michael@0 | 90 | }; |
michael@0 | 91 | |
michael@0 | 92 | } |
michael@0 | 93 | } |
michael@0 | 94 | |
michael@0 | 95 | #endif |