blob: d339700ea22045063b2ed87c519aa6d8579e814b [file] [log] [blame]
Hongjun Ni62f9cdd2017-07-04 20:11:57 +08001/*
2 * Copyright (c) 2016 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#include <vnet/vnet.h>
17
18#include <pppoe/pppoe_msg_enum.h>
19#define vl_typedefs /* define message structures */
20#include <pppoe/pppoe_all_api_h.h>
21#undef vl_typedefs
22
23#include <vnet/api_errno.h>
24#include <vlibapi/api.h>
25#include <vlibmemory/api.h>
26
27#if VPPJNI_DEBUG == 1
28 #define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
29#else
30 #define DEBUG_LOG(...)
31#endif
32
33#include <jvpp-common/jvpp_common.h>
34
35#include "jvpp-pppoe/io_fd_vpp_jvpp_pppoe_JVppPppoeImpl.h"
36#include "jvpp_pppoe.h"
37#include "jvpp-pppoe/jvpp_pppoe_gen.h"
38
39/*
40 * Class: io_fd_vpp_jvpp_pppoe_JVpppppoeImpl
41 * Method: init0
42 * Signature: (JI)V
43 */
44JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_pppoe_JVppPppoeImpl_init0
45 (JNIEnv *env, jclass clazz, jobject callback, jlong queue_address, jint my_client_index) {
46 pppoe_main_t * plugin_main = &pppoe_main;
47 clib_warning ("Java_io_fd_vpp_jvpp_pppoe_JVppPppoeImpl_init0");
48
49 plugin_main->my_client_index = my_client_index;
50 plugin_main->vl_input_queue = (unix_shared_memory_queue_t *)queue_address;
51
52 plugin_main->callbackObject = (*env)->NewGlobalRef(env, callback);
53 plugin_main->callbackClass = (jclass)(*env)->NewGlobalRef(env, (*env)->GetObjectClass(env, callback));
54
55 // verify API has not changed since jar generation
56 #define _(N) \
Marek Gradzkic7fc97a2017-10-16 12:33:12 +020057 if (get_message_id(env, #N) == 0) return;
Hongjun Ni62f9cdd2017-07-04 20:11:57 +080058 foreach_supported_api_message;
59 #undef _
60
61 #define _(N,n) \
62 vl_msg_api_set_handlers(get_message_id(env, #N), #n, \
63 vl_api_##n##_t_handler, \
64 vl_noop_handler, \
65 vl_noop_handler, \
66 vl_noop_handler, \
67 sizeof(vl_api_##n##_t), 1);
68 foreach_api_reply_handler;
69 #undef _
70}
71
72JNIEXPORT void JNICALL Java_io_fd_vpp_jvpp_pppoe_JVppPppoeImpl_close0
73(JNIEnv *env, jclass clazz) {
74 pppoe_main_t * plugin_main = &pppoe_main;
75
76 // cleanup:
77 (*env)->DeleteGlobalRef(env, plugin_main->callbackClass);
78 (*env)->DeleteGlobalRef(env, plugin_main->callbackObject);
79
80 plugin_main->callbackClass = NULL;
81 plugin_main->callbackObject = NULL;
82}
83
84/* Attach thread to JVM and cache class references when initiating JVPP ACL */
85jint JNI_OnLoad(JavaVM *vm, void *reserved) {
86 JNIEnv* env;
87
88 if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
89 return JNI_EVERSION;
90 }
91
92 if (cache_class_references(env) != 0) {
93 clib_warning ("Failed to cache class references\n");
94 return JNI_ERR;
95 }
96
97 return JNI_VERSION_1_8;
98}
99
100/* Clean up cached references when disposing JVPP ACL */
101void JNI_OnUnload(JavaVM *vm, void *reserved) {
102 JNIEnv* env;
103 if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_8) != JNI_OK) {
104 return;
105 }
106 delete_class_references(env);
107}