diff options
Diffstat (limited to 'platform/android/net_socket_android.cpp')
| -rw-r--r-- | platform/android/net_socket_android.cpp | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/platform/android/net_socket_android.cpp b/platform/android/net_socket_android.cpp new file mode 100644 index 0000000000..78ef354c21 --- /dev/null +++ b/platform/android/net_socket_android.cpp @@ -0,0 +1,136 @@ +/*************************************************************************/ +/* net_socket_android.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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. */ +/*************************************************************************/ + +#include "net_socket_android.h" + +#include "thread_jandroid.h" + +jobject NetSocketAndroid::net_utils = 0; +jclass NetSocketAndroid::cls = 0; +jmethodID NetSocketAndroid::_multicast_lock_acquire = 0; +jmethodID NetSocketAndroid::_multicast_lock_release = 0; + +void NetSocketAndroid::setup(jobject p_net_utils) { + + JNIEnv *env = ThreadAndroid::get_env(); + + net_utils = env->NewGlobalRef(p_net_utils); + + jclass c = env->GetObjectClass(net_utils); + cls = (jclass)env->NewGlobalRef(c); + + _multicast_lock_acquire = env->GetMethodID(cls, "multicastLockAcquire", "()V"); + _multicast_lock_release = env->GetMethodID(cls, "multicastLockRelease", "()V"); +} + +void NetSocketAndroid::multicast_lock_acquire() { + if (_multicast_lock_acquire) { + JNIEnv *env = ThreadAndroid::get_env(); + env->CallVoidMethod(net_utils, _multicast_lock_acquire); + } +} + +void NetSocketAndroid::multicast_lock_release() { + if (_multicast_lock_release) { + JNIEnv *env = ThreadAndroid::get_env(); + env->CallVoidMethod(net_utils, _multicast_lock_release); + } +} + +NetSocket *NetSocketAndroid::_create_func() { + return memnew(NetSocketAndroid); +} + +void NetSocketAndroid::make_default() { + _create = _create_func; +} + +NetSocketAndroid::NetSocketAndroid() : + wants_broadcast(false), + multicast_groups(0) { +} + +NetSocketAndroid::~NetSocketAndroid() { + close(); +} + +void NetSocketAndroid::close() { + NetSocketPosix::close(); + if (wants_broadcast) + multicast_lock_release(); + if (multicast_groups) + multicast_lock_release(); + wants_broadcast = false; + multicast_groups = 0; +} + +Error NetSocketAndroid::set_broadcasting_enabled(bool p_enabled) { + Error err = NetSocketPosix::set_broadcasting_enabled(p_enabled); + if (err != OK) + return err; + + if (p_enabled != wants_broadcast) { + if (p_enabled) { + multicast_lock_acquire(); + } else { + multicast_lock_release(); + } + + wants_broadcast = p_enabled; + } + + return OK; +} + +Error NetSocketAndroid::join_multicast_group(const IP_Address &p_multi_address, String p_if_name) { + Error err = NetSocketPosix::join_multicast_group(p_multi_address, p_if_name); + if (err != OK) + return err; + + if (!multicast_groups) + multicast_lock_acquire(); + multicast_groups++; + + return OK; +} + +Error NetSocketAndroid::leave_multicast_group(const IP_Address &p_multi_address, String p_if_name) { + Error err = NetSocketPosix::leave_multicast_group(p_multi_address, p_if_name); + if (err != OK) + return err; + + ERR_FAIL_COND_V(multicast_groups == 0, ERR_BUG); + + multicast_groups--; + if (!multicast_groups) + multicast_lock_release(); + + return OK; +} |