Marek Gradzki | 66ea26b | 2016-07-26 15:28:22 +0200 | [diff] [blame] | 1 | /* |
| 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 | #define _GNU_SOURCE /* for strcasestr(3) */ |
| 16 | |
| 17 | #include "jvpp_common.h" |
| 18 | |
| 19 | #ifndef JVPP_DEBUG |
| 20 | #define JVPP_DEBUG 0 |
| 21 | #endif |
| 22 | |
| 23 | #if JVPP_DEBUG == 1 |
| 24 | #define DEBUG_LOG(...) clib_warning(__VA_ARGS__) |
| 25 | #else |
| 26 | #define DEBUG_LOG(...) |
| 27 | #endif |
| 28 | |
| 29 | /* shared jvpp main structure */ |
| 30 | jvpp_main_t jvpp_main __attribute__((aligned (64))); |
| 31 | |
| 32 | void call_on_error(const char* callName, int contextId, int retval, |
| 33 | jclass callbackClass, jobject callbackObject, |
| 34 | jclass callbackExceptionClass) { |
| 35 | DEBUG_LOG("\nCallOnError : callback=%s, retval=%d, context=%d\n", callName, |
| 36 | clib_net_to_host_u32(retval), clib_net_to_host_u32(context)); |
| 37 | JNIEnv *env = jvpp_main.jenv; |
| 38 | if (!callbackClass) { |
| 39 | DEBUG_LOG("CallOnError : jm->callbackClass is null!\n"); |
| 40 | return; |
| 41 | } |
| 42 | jmethodID excConstructor = (*env)->GetMethodID(env, callbackExceptionClass, |
| 43 | "<init>", "(Ljava/lang/String;II)V"); |
| 44 | if (!excConstructor) { |
| 45 | DEBUG_LOG("CallOnError : excConstructor is null!\n"); |
| 46 | return; |
| 47 | } |
| 48 | jmethodID callbackExcMethod = (*env)->GetMethodID(env, callbackClass, |
Marek Gradzki | e85581c | 2016-09-28 10:12:04 +0200 | [diff] [blame^] | 49 | "onError", "(Lio/fd/vpp/jvpp/VppCallbackException;)V"); |
Marek Gradzki | 66ea26b | 2016-07-26 15:28:22 +0200 | [diff] [blame] | 50 | if (!callbackExcMethod) { |
| 51 | DEBUG_LOG("CallOnError : callbackExcMethod is null!\n"); |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | jobject excObject = (*env)->NewObject(env, callbackExceptionClass, |
| 56 | excConstructor, (*env)->NewStringUTF(env, callName), |
| 57 | clib_net_to_host_u32(contextId), clib_net_to_host_u32(retval)); |
| 58 | if (!excObject) { |
| 59 | DEBUG_LOG("CallOnError : excObject is null!\n"); |
| 60 | return; |
| 61 | } |
| 62 | |
| 63 | (*env)->CallVoidMethod(env, callbackObject, callbackExcMethod, excObject); |
| 64 | DEBUG_LOG("CallOnError : Response sent\n"); |
| 65 | } |