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-rw-r--r--src/main/cpp/fileoutputstream.cpp98
1 files changed, 98 insertions, 0 deletions
diff --git a/src/main/cpp/fileoutputstream.cpp b/src/main/cpp/fileoutputstream.cpp
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+++ b/src/main/cpp/fileoutputstream.cpp
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+/*
+ * 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.
+ */
+
+#include <log4cxx/logstring.h>
+#include <log4cxx/helpers/fileoutputstream.h>
+#include <log4cxx/helpers/exception.h>
+#include <log4cxx/helpers/bytebuffer.h>
+#include <apr_file_io.h>
+#include <log4cxx/helpers/transcoder.h>
+#if !defined(LOG4CXX)
+#define LOG4CXX 1
+#endif
+#include <log4cxx/helpers/aprinitializer.h>
+
+using namespace log4cxx;
+using namespace log4cxx::helpers;
+
+IMPLEMENT_LOG4CXX_OBJECT(FileOutputStream)
+
+FileOutputStream::FileOutputStream(const LogString& filename,
+ bool append) : pool(), fileptr(open(filename, append, pool)) {
+}
+
+FileOutputStream::FileOutputStream(const logchar* filename,
+ bool append) : pool(), fileptr(open(filename, append, pool)) {
+}
+
+apr_file_t* FileOutputStream::open(const LogString& filename,
+ bool append, Pool& pool) {
+ apr_fileperms_t perm = APR_OS_DEFAULT;
+ apr_int32_t flags = APR_WRITE | APR_CREATE;
+ if (append) {
+ flags |= APR_APPEND;
+ } else {
+ flags |= APR_TRUNCATE;
+ }
+ File fn;
+ fn.setPath(filename);
+ apr_file_t* fileptr = 0;
+ apr_status_t stat = fn.open(&fileptr, flags, perm, pool);
+ if (stat != APR_SUCCESS) {
+ throw IOException(stat);
+ }
+ return fileptr;
+}
+
+FileOutputStream::~FileOutputStream() {
+ if (fileptr != NULL && !APRInitializer::isDestructed) {
+ apr_file_close(fileptr);
+ }
+}
+
+void FileOutputStream::close(Pool& /* p */) {
+ if (fileptr != NULL) {
+ apr_status_t stat = apr_file_close(fileptr);
+ if (stat != APR_SUCCESS) {
+ throw IOException(stat);
+ }
+ fileptr = NULL;
+ }
+}
+
+void FileOutputStream::flush(Pool& /* p */) {
+}
+
+void FileOutputStream::write(ByteBuffer& buf, Pool& /* p */ ) {
+ if (fileptr == NULL) {
+ throw IOException(-1);
+ }
+ size_t nbytes = buf.remaining();
+ size_t pos = buf.position();
+ const char* data = buf.data();
+ while(nbytes > 0) {
+ apr_status_t stat = apr_file_write(
+ fileptr, data + pos, &nbytes);
+ if (stat != APR_SUCCESS) {
+ throw IOException(stat);
+ }
+ pos += nbytes;
+ buf.position(pos);
+ nbytes = buf.remaining();
+ }
+}
+