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authorMarek Gradzki <mgradzki@cisco.com>2016-07-26 15:28:22 +0200
committerDave Wallace <dwallacelf@gmail.com>2016-08-16 21:26:19 +0000
commit66ea26b1bc7bbc8d54a3498dbd3d0919c4712fa8 (patch)
tree16c46e75723099ad859128af6069055e68897300 /vpp-api/java/jvpp-common/jvpp_common.c
parentf4691cd7befd4cf31a63adffc204d71b1f1548e1 (diff)
VPP-205: jvpp plugin support.
Splits jvpp into two jars jvpp-registry.jar - base jvpp functionality jvpp-core.jar - Java wrapper for vpe.api Plugins can be generated the same way jvpp-core.jar is. Example (nsh): https://gerrit.fd.io/r/#/c/2118/ Change-Id: I2254f90b2c3e423563bb91bf70877979f1e90a7d Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'vpp-api/java/jvpp-common/jvpp_common.c')
-rw-r--r--vpp-api/java/jvpp-common/jvpp_common.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/vpp-api/java/jvpp-common/jvpp_common.c b/vpp-api/java/jvpp-common/jvpp_common.c
new file mode 100644
index 00000000000..ebec9e94fd1
--- /dev/null
+++ b/vpp-api/java/jvpp-common/jvpp_common.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#define _GNU_SOURCE /* for strcasestr(3) */
+
+#include "jvpp_common.h"
+
+#ifndef JVPP_DEBUG
+#define JVPP_DEBUG 0
+#endif
+
+#if JVPP_DEBUG == 1
+#define DEBUG_LOG(...) clib_warning(__VA_ARGS__)
+#else
+#define DEBUG_LOG(...)
+#endif
+
+/* shared jvpp main structure */
+jvpp_main_t jvpp_main __attribute__((aligned (64)));
+
+void call_on_error(const char* callName, int contextId, int retval,
+ jclass callbackClass, jobject callbackObject,
+ jclass callbackExceptionClass) {
+ DEBUG_LOG("\nCallOnError : callback=%s, retval=%d, context=%d\n", callName,
+ clib_net_to_host_u32(retval), clib_net_to_host_u32(context));
+ JNIEnv *env = jvpp_main.jenv;
+ if (!callbackClass) {
+ DEBUG_LOG("CallOnError : jm->callbackClass is null!\n");
+ return;
+ }
+ jmethodID excConstructor = (*env)->GetMethodID(env, callbackExceptionClass,
+ "<init>", "(Ljava/lang/String;II)V");
+ if (!excConstructor) {
+ DEBUG_LOG("CallOnError : excConstructor is null!\n");
+ return;
+ }
+ jmethodID callbackExcMethod = (*env)->GetMethodID(env, callbackClass,
+ "onError", "(Lorg/openvpp/jvpp/VppCallbackException;)V");
+ if (!callbackExcMethod) {
+ DEBUG_LOG("CallOnError : callbackExcMethod is null!\n");
+ return;
+ }
+
+ jobject excObject = (*env)->NewObject(env, callbackExceptionClass,
+ excConstructor, (*env)->NewStringUTF(env, callName),
+ clib_net_to_host_u32(contextId), clib_net_to_host_u32(retval));
+ if (!excObject) {
+ DEBUG_LOG("CallOnError : excObject is null!\n");
+ return;
+ }
+
+ (*env)->CallVoidMethod(env, callbackObject, callbackExcMethod, excObject);
+ DEBUG_LOG("CallOnError : Response sent\n");
+}