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Diffstat (limited to 'platform/android/net_socket_android.h')
| -rw-r--r-- | platform/android/net_socket_android.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/platform/android/net_socket_android.h b/platform/android/net_socket_android.h new file mode 100644 index 0000000000..4fc80d2de1 --- /dev/null +++ b/platform/android/net_socket_android.h @@ -0,0 +1,78 @@ +/*************************************************************************/ +/* net_socket_android.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef NET_SOCKET_ANDROID_H +#define NET_SOCKET_ANDROID_H + +#include "drivers/unix/net_socket_posix.h" + +#include <jni.h> + +/** + * Specialized NetSocket implementation for Android. + * + * Some devices requires Android-specific code to acquire a MulticastLock + * before sockets are allowed to receive broadcast and multicast packets. + * This implementation calls into Java code and automatically acquire/release + * the lock when broadcasting is enabled/disabled on a socket, or that socket + * joins/leaves a multicast group. + */ +class NetSocketAndroid : public NetSocketPosix { + +private: + static jobject net_utils; + static jclass cls; + static jmethodID _multicast_lock_acquire; + static jmethodID _multicast_lock_release; + + bool wants_broadcast; + int multicast_groups; + + static void multicast_lock_acquire(); + static void multicast_lock_release(); + +protected: + static NetSocket *_create_func(); + +public: + static void make_default(); + static void setup(jobject p_net_utils); + + virtual void close(); + + virtual Error set_broadcasting_enabled(bool p_enabled); + virtual Error join_multicast_group(const IP_Address &p_multi_address, String p_if_name); + virtual Error leave_multicast_group(const IP_Address &p_multi_address, String p_if_name); + + NetSocketAndroid(); + ~NetSocketAndroid(); +}; + +#endif |