*/
#define _GNU_SOURCE /* for strcasestr(3) */
+#include <vnet/api_errno.h>
#include "jvpp_common.h"
#ifndef JVPP_DEBUG
#define DEBUG_LOG(...)
#endif
+#define _(error,errorCode,msg) \
+if (errorCode == code) \
+ message = msg; \
+else
+
+#define get_error_message(errno) \
+int code = errno; \
+foreach_vnet_api_error \
+ message = "Reason unknown";
+
/* shared jvpp main structure */
jvpp_main_t jvpp_main __attribute__((aligned (64)));
return;
}
jmethodID excConstructor = (*env)->GetMethodID(env, callbackExceptionClass,
- "<init>", "(Ljava/lang/String;II)V");
+ "<init>", "(Ljava/lang/String;Ljava/lang/String;II)V");
if (!excConstructor) {
DEBUG_LOG("CallOnError : excConstructor is null!\n");
return;
return;
}
+ char *message;
+ get_error_message(clib_net_to_host_u32(retval));
jobject excObject = (*env)->NewObject(env, callbackExceptionClass,
excConstructor, (*env)->NewStringUTF(env, callName),
+ (*env)->NewStringUTF(env, message),
clib_net_to_host_u32(contextId), clib_net_to_host_u32(retval));
if (!excObject) {
DEBUG_LOG("CallOnError : excObject is null!\n");
(*env)->CallVoidMethod(env, callbackObject, callbackExcMethod, excObject);
DEBUG_LOG("CallOnError : Response sent\n");
}
+#undef _
+
+u32 get_message_id(JNIEnv *env, const char *key) {
+ uword *p = hash_get(jvpp_main.messages_hash, key);
+ if (!p) {
+ jclass exClass = (*env)->FindClass(env, "java/lang/IllegalStateException");
+ char *msgBuf = clib_mem_alloc(strlen(key) + 70);
+ strcpy(msgBuf, "API mismatch detected: ");
+ strcat(msgBuf, key);
+ strcat(msgBuf, " is missing in global name_crc hash table.");
+ DEBUG_LOG("%s", msgBuf);
+ DEBUG_LOG("Possible reasons:");
+ DEBUG_LOG("1) incompatible VPP version used");
+ DEBUG_LOG("2) message present in JSON file but not in global name_crc table");
+ (*env)->ThrowNew(env, exClass, msgBuf);
+ clib_mem_free(msgBuf);
+ return 0;
+ }
+ return (u32) p[0];
+}