Updated netty-tcnative to version 2.0.0.Final

c/error.c

+/*
+ * Copyright 2016 The Netty Project
+ *
+ * The Netty Project licenses this file to you 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.
+ */
 /* Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You 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.
  */
 
-/*
- *
- * @author Mladen Turk
- * @version $Id: error.c 1442587 2013-02-05 13:49:48Z rjung $
- */
+#include "tcn.h"
+#include "apr_strings.h"
 
-#include "tcn.h"
-
-static const char *tcn_errors[] = {
-                            "Unknown user error",
-    /* TCN_TIMEUP      */   "Operation timed out",
-    /* TCN_EAGAIN      */   "There is no data ready",
-    /* TCN_EINTR       */   "Interrupted system call",
-    /* TCN_EINPROGRESS */   "Operation in progress",
-    /* TCN_ETIMEDOUT   */   "Connection timed out",
-    NULL
-};
-
-/* Merge IS_ETIMEDOUT with APR_TIMEUP
- */
-#define TCN_STATUS_IS_ETIMEDOUT(x) (APR_STATUS_IS_ETIMEDOUT((x)) || ((x) == APR_TIMEUP))
 /*
  * Convenience function to help throw an java.lang.Exception.
  */
 void tcn_ThrowException(JNIEnv *env, const char *msg)
 {
     jclass javaExceptionClass;
 
     javaExceptionClass = (*env)->FindClass(env, "java/lang/Exception");
     if (javaExceptionClass == NULL) {
         fprintf(stderr, "Cannot find java/lang/Exception class\n");
         return;
     }
     (*env)->ThrowNew(env, javaExceptionClass, msg);
     (*env)->DeleteLocalRef(env, javaExceptionClass);
 
 }
 
-void tcn_ThrowMemoryException(JNIEnv *env, const char *file, int line, const char *msg)
-{
-    jclass javaExceptionClass;
-    javaExceptionClass = (*env)->FindClass(env, "java/lang/OutOfMemoryError");
-    if (javaExceptionClass == NULL) {
-        fprintf(stderr, "Cannot find java/lang/OutOfMemoryError\n");
-        return;
-    }
-
-    if (file) {
-        char fmt[TCN_BUFFER_SZ];
-        char *f = (char *)(file + strlen(file) - 1);
-        while (f != file && '\\' != *f && '/' != *f) {
-            f--;
-        }
-        if (f != file) {
-            f++;
-        }
-        sprintf(fmt, "%s for [%04d@%s]", msg, line, f);
-        (*env)->ThrowNew(env, javaExceptionClass, &fmt[0]);
-    }
-    else
-        (*env)->ThrowNew(env, javaExceptionClass, msg);
-    (*env)->DeleteLocalRef(env, javaExceptionClass);
-
-}
-
-
 void tcn_Throw(JNIEnv *env, const char *fmt, ...)
 {
     char msg[TCN_BUFFER_SZ] = {'\0'};
     va_list ap;
 
     va_start(ap, fmt);
     apr_vsnprintf(msg, TCN_BUFFER_SZ, fmt, ap);
     tcn_ThrowException(env, msg);
     va_end(ap);
 }
 
-/*
- * Convenience function to help throw an APR Exception
- * from native error code.
- */
 void tcn_ThrowAPRException(JNIEnv *e, apr_status_t err)
 {
-    jclass aprErrorClass;
-    jmethodID constructorID = 0;
-    jobject throwObj;
-    jstring jdescription;
     char serr[512] = {0};
 
-    aprErrorClass = (*e)->FindClass(e, TCN_ERROR_CLASS);
-    if (aprErrorClass == NULL) {
-        fprintf(stderr, "Cannot find " TCN_ERROR_CLASS " class\n");
-        return;
-    }
-
-    /* Find the constructor ID */
-    constructorID = (*e)->GetMethodID(e, aprErrorClass,
-                                      "<init>",
-                                      "(ILjava/lang/String;)V");
-    if (constructorID == NULL) {
-        fprintf(stderr,
-                "Cannot find constructor for " TCN_ERROR_CLASS " class\n");
-        goto cleanup;
-    }
-
     apr_strerror(err, serr, 512);
-    /* Obtain the string objects */
-    jdescription = AJP_TO_JSTRING(serr);
-    if (jdescription == NULL) {
-        fprintf(stderr,
-                "Cannot allocate description for " TCN_ERROR_CLASS " class\n");
-        goto cleanup;
-    }
-    /* Create the APR Error object */
-    throwObj = (*e)->NewObject(e, aprErrorClass, constructorID,
-                               (jint)err, jdescription);
-    if (throwObj == NULL) {
-        fprintf(stderr,
-                "Cannot allocate new " TCN_ERROR_CLASS " object\n");
-        goto cleanup;
-    }
-
-    (*e)->Throw(e, throwObj);
-cleanup:
-    (*e)->DeleteLocalRef(e, aprErrorClass);
+    tcn_ThrowException(e, serr);
 }
-
-
-TCN_IMPLEMENT_CALL(jint, Error, osError)(TCN_STDARGS)
-{
-    UNREFERENCED_STDARGS;
-    return (jint)apr_get_os_error();
-}
-
-TCN_IMPLEMENT_CALL(jint, Error, netosError)(TCN_STDARGS)
-{
-    UNREFERENCED_STDARGS;
-    return (jint)apr_get_netos_error();
-}
-
-TCN_IMPLEMENT_CALL(jstring, Error, strerror)(TCN_STDARGS, jint err)
-{
-    char serr[512] = {0};
-    jstring jerr;
-
-    UNREFERENCED(o);
-    if (err >= TCN_TIMEUP && err <= TCN_ETIMEDOUT) {
-        err -= TCN_TIMEUP;
-        jerr = AJP_TO_JSTRING(tcn_errors[err + 1]);
-    }
-    else {
-        apr_strerror(err, serr, 512);
-        jerr = AJP_TO_JSTRING(serr);
-    }
-    return jerr;
-}
-
-TCN_IMPLEMENT_CALL(jboolean, Status, is)(TCN_STDARGS, jint err, jint idx)
-{
-#define APR_IS(I, E) case I: if (E(err)) return JNI_TRUE; break
-#define APR_ISX(I, E, T) case I: if (E(err) || (err == T)) return JNI_TRUE; break
-
-    UNREFERENCED_STDARGS;
-    switch (idx) {
-        APR_IS(1,  APR_STATUS_IS_ENOSTAT);
-        APR_IS(2,  APR_STATUS_IS_ENOPOOL);
-        /* empty slot: +3 */
-        APR_IS(4,  APR_STATUS_IS_EBADDATE);
-        APR_IS(5,  APR_STATUS_IS_EINVALSOCK);
-        APR_IS(6,  APR_STATUS_IS_ENOPROC);
-        APR_IS(7,  APR_STATUS_IS_ENOTIME);
-        APR_IS(8,  APR_STATUS_IS_ENODIR);
-        APR_IS(9,  APR_STATUS_IS_ENOLOCK);
-        APR_IS(10, APR_STATUS_IS_ENOPOLL);
-        APR_IS(11, APR_STATUS_IS_ENOSOCKET);
-        APR_IS(12, APR_STATUS_IS_ENOTHREAD);
-        APR_IS(13, APR_STATUS_IS_ENOTHDKEY);
-        APR_IS(14, APR_STATUS_IS_EGENERAL);
-        APR_IS(15, APR_STATUS_IS_ENOSHMAVAIL);
-        APR_IS(16, APR_STATUS_IS_EBADIP);
-        APR_IS(17, APR_STATUS_IS_EBADMASK);
-        /* empty slot: +18 */
-        APR_IS(19, APR_STATUS_IS_EDSOOPEN);
-        APR_IS(20, APR_STATUS_IS_EABSOLUTE);
-        APR_IS(21, APR_STATUS_IS_ERELATIVE);
-        APR_IS(22, APR_STATUS_IS_EINCOMPLETE);
-        APR_IS(23, APR_STATUS_IS_EABOVEROOT);
-        APR_IS(24, APR_STATUS_IS_EBADPATH);
-        APR_IS(25, APR_STATUS_IS_EPATHWILD);
-        APR_IS(26, APR_STATUS_IS_ESYMNOTFOUND);
-        APR_IS(27, APR_STATUS_IS_EPROC_UNKNOWN);
-        APR_IS(28, APR_STATUS_IS_ENOTENOUGHENTROPY);
-
-
-        /* APR_Error */
-        APR_IS(51, APR_STATUS_IS_INCHILD);
-        APR_IS(52, APR_STATUS_IS_INPARENT);
-        APR_IS(53, APR_STATUS_IS_DETACH);
-        APR_IS(54, APR_STATUS_IS_NOTDETACH);
-        APR_IS(55, APR_STATUS_IS_CHILD_DONE);
-        APR_IS(56, APR_STATUS_IS_CHILD_NOTDONE);
-        APR_ISX(57, APR_STATUS_IS_TIMEUP, TCN_TIMEUP);
-        APR_IS(58, APR_STATUS_IS_INCOMPLETE);
-        /* empty slot: +9 */
-        /* empty slot: +10 */
-        /* empty slot: +11 */
-        APR_IS(62, APR_STATUS_IS_BADCH);
-        APR_IS(63, APR_STATUS_IS_BADARG);
-        APR_IS(64, APR_STATUS_IS_EOF);
-        APR_IS(65, APR_STATUS_IS_NOTFOUND);
-        /* empty slot: +16 */
-        /* empty slot: +17 */
-        /* empty slot: +18 */
-        APR_IS(69, APR_STATUS_IS_ANONYMOUS);
-        APR_IS(70, APR_STATUS_IS_FILEBASED);
-        APR_IS(71, APR_STATUS_IS_KEYBASED);
-        APR_IS(72, APR_STATUS_IS_EINIT);
-        APR_IS(73, APR_STATUS_IS_ENOTIMPL);
-        APR_IS(74, APR_STATUS_IS_EMISMATCH);
-        APR_IS(75, APR_STATUS_IS_EBUSY);
-        /* Socket errors */
-        APR_ISX(90, APR_STATUS_IS_EAGAIN, TCN_EAGAIN);
-        APR_ISX(91, TCN_STATUS_IS_ETIMEDOUT, TCN_ETIMEDOUT);
-        APR_IS(92, APR_STATUS_IS_ECONNABORTED);
-        APR_IS(93, APR_STATUS_IS_ECONNRESET);
-        APR_ISX(94, APR_STATUS_IS_EINPROGRESS, TCN_EINPROGRESS);
-        APR_ISX(95, APR_STATUS_IS_EINTR, TCN_EINTR);
-        APR_IS(96, APR_STATUS_IS_ENOTSOCK);
-        APR_IS(97, APR_STATUS_IS_EINVAL);
-    }
-    return JNI_FALSE;
-}