aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/app/tools/libwg-go/src/git.zx2c4.com/wireguard-go/jni.c
blob: ae6422abf18af5ecacf0f2f83b202370761978db (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
/* SPDX-License-Identifier: GPL-2.0-or-later
 *
 * Copyright © 2017-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 */

#include <jni.h>

struct go_string { const char *str; long n; };
extern int wgTurnOn(struct go_string ifname, int tun_fd, struct go_string settings);
extern void wgTurnOff(int handle);
extern int wgGetSocketV4(int handle);
extern int wgGetSocketV6(int handle);
extern void wgPutSocketV4(int handle);
extern void wgPutSocketV6(int handle);

JNIEXPORT jint JNICALL Java_com_wireguard_android_backend_GoBackend_wgTurnOn(JNIEnv *env, jclass c, jstring ifname, jint tun_fd, jstring settings)
{
	const char *ifname_str = (*env)->GetStringUTFChars(env, ifname, 0);
	size_t ifname_len = (*env)->GetStringUTFLength(env, ifname);
	const char *settings_str = (*env)->GetStringUTFChars(env, settings, 0);
	size_t settings_len = (*env)->GetStringUTFLength(env, settings);
	int ret = wgTurnOn((struct go_string){
		.str = ifname_str,
		.n = ifname_len
	}, tun_fd, (struct go_string){
		.str = settings_str,
		.n = settings_len
	});
	(*env)->ReleaseStringUTFChars(env, ifname, ifname_str);
	(*env)->ReleaseStringUTFChars(env, settings, settings_str);
	return ret;
}

JNIEXPORT void JNICALL Java_com_wireguard_android_backend_GoBackend_wgTurnOff(JNIEnv *env, jclass c, jint handle)
{
	wgTurnOff(handle);
}

JNIEXPORT jint JNICALL Java_com_wireguard_android_backend_GoBackend_wgGetSocketV4(JNIEnv *env, jclass c, jint handle)
{
	return wgGetSocketV4(handle);
}

JNIEXPORT jint JNICALL Java_com_wireguard_android_backend_GoBackend_wgGetSocketV6(JNIEnv *env, jclass c, jint handle)
{
	return wgGetSocketV6(handle);
}

JNIEXPORT void JNICALL Java_com_wireguard_android_backend_GoBackend_wgPutSocketV4(JNIEnv *env, jclass c, jint handle)
{
	wgPutSocketV4(handle);
}

JNIEXPORT void JNICALL Java_com_wireguard_android_backend_GoBackend_wgPutSocketV6(JNIEnv *env, jclass c, jint handle)
{
	wgPutSocketV6(handle);
}