| /* |
| * 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_NS; |
| using namespace LOG4CXX_NS::helpers; |
| |
| struct FileOutputStream::FileOutputStreamPrivate |
| { |
| FileOutputStreamPrivate() : fileptr(nullptr) {} |
| |
| Pool pool; |
| apr_file_t* fileptr; |
| }; |
| |
| IMPLEMENT_LOG4CXX_OBJECT(FileOutputStream) |
| |
| FileOutputStream::FileOutputStream(const LogString& filename, |
| bool append) : m_priv(std::make_unique<FileOutputStreamPrivate>()) |
| { |
| m_priv->fileptr = open(filename, append, m_priv->pool); |
| } |
| |
| FileOutputStream::FileOutputStream(const logchar* filename, |
| bool append) : m_priv(std::make_unique<FileOutputStreamPrivate>()) |
| { |
| m_priv->fileptr = open(filename, append, m_priv->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(filename); |
| apr_file_t* fileptr = 0; |
| apr_status_t stat = openFile(fn, &fileptr, flags, perm, pool); |
| |
| if (stat != APR_SUCCESS) |
| { |
| throw IOException(stat); |
| } |
| |
| return fileptr; |
| } |
| |
| FileOutputStream::~FileOutputStream() |
| { |
| if (m_priv->fileptr != NULL && !APRInitializer::isDestructed) |
| { |
| apr_file_close(m_priv->fileptr); |
| } |
| } |
| |
| void FileOutputStream::close(Pool& /* p */) |
| { |
| if (m_priv->fileptr != NULL) |
| { |
| apr_status_t stat = apr_file_close(m_priv->fileptr); |
| |
| if (stat != APR_SUCCESS) |
| { |
| throw IOException(stat); |
| } |
| |
| m_priv->fileptr = NULL; |
| } |
| } |
| |
| void FileOutputStream::flush(Pool& /* p */) |
| { |
| } |
| |
| void FileOutputStream::write(ByteBuffer& buf, Pool& /* p */ ) |
| { |
| if (m_priv->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( |
| m_priv->fileptr, data + pos, &nbytes); |
| |
| if (stat != APR_SUCCESS) |
| { |
| throw IOException(stat); |
| } |
| |
| pos += nbytes; |
| buf.position(pos); |
| nbytes = buf.remaining(); |
| } |
| } |
| |
| apr_file_t* FileOutputStream::getFilePtr() const{ |
| return m_priv->fileptr; |
| } |
| |