diff options
Diffstat (limited to 'service/system/logger_service/server/src/file_writer.cpp')
-rwxr-xr-x | service/system/logger_service/server/src/file_writer.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/service/system/logger_service/server/src/file_writer.cpp b/service/system/logger_service/server/src/file_writer.cpp new file mode 100755 index 0000000..221a1d4 --- /dev/null +++ b/service/system/logger_service/server/src/file_writer.cpp @@ -0,0 +1,122 @@ +/* + * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. + * + * 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. + */ + +/////////////////////////////////////////////////////////////////////////////// +/// \ingroup tag_SS_LoggerService +/// \brief TODO +/// +/////////////////////////////////////////////////////////////////////////////// +#include "readerWriter/writer/file_writer.h" +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <string> + +namespace ReaderWriter { +CFileWriter::CFileWriter() + : m_FileHandle(-1), + m_fileposn(-1), + m_maxFileSize(0) { +} + +CFileWriter::~CFileWriter() { + if (this->m_FileHandle != -1) { // LCOV_EXCL_BR_LINE 200: it aways open, so m_FileHandle can not be -1 + this->Close(); + this->m_FileHandle = -1; + } +} + +EFrameworkunifiedStatus CFileWriter::Initialize(CLoggerCfg* f_pLoggerCfg, + std::string f_Name1, UI_32 f_size1, + std::string f_Name2, UI_32 f_size2) { + EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusFail; + this->m_pLoggerCfg = f_pLoggerCfg; + this->m_maxFileSize = f_size1; + if ((f_Name1.length() != 0) && (this->m_FileHandle == -1)) { // LCOV_EXCL_BR_LINE 6:Due to the initial status + m_filename = f_Name1; + l_eStatus = this->Open(); + } + FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-: %d", l_eStatus); + return (l_eStatus); +} + +EFrameworkunifiedStatus CFileWriter::Open(void) { + EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusFail; + if (this->m_FileHandle != -1) { // LCOV_EXCL_BR_LINE 6:Due to the initial status + // File already opened, no action required. + l_eStatus = eFrameworkunifiedStatusOK; + } else if (m_filename.length() != 0) { // LCOV_EXCL_BR_LINE 6:Because the applicable variable cannot be changed from the external API + this->m_FileHandle = open(m_filename.c_str(), + O_WRONLY | O_CREAT | O_TRUNC, + 0644); + if (-1 != this->m_FileHandle) { // LCOV_EXCL_BR_LINE 5:The open cannot pass because it cannot be mock + l_eStatus = eFrameworkunifiedStatusOK; + m_fileposn = lseek(m_FileHandle, 0L, SEEK_CUR); + } + } + FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-: %d", l_eStatus); + return (l_eStatus); +} + +BOOL CFileWriter::IsOpen(void) { + return (-1 == m_FileHandle) ? FALSE : TRUE; +} + +EFrameworkunifiedStatus CFileWriter::Write(UI_8* f_data, UI_32 f_length, + SI_32& f_bytesWritten) { + return (this->WriteData(f_data, f_length, f_bytesWritten)); +} + +EFrameworkunifiedStatus CFileWriter::WriteData(UI_8* f_data, UI_32 f_length, + SI_32& f_bytesWritten) { + EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusOK; + f_bytesWritten = 0; + if (-1 == m_FileHandle) { // LCOV_EXCL_BR_LINE 200: m_FileHandle can not be null + l_eStatus = eFrameworkunifiedStatusFail; + } + + while ((eFrameworkunifiedStatusOK == l_eStatus) + && ((f_bytesWritten >= 0) && ((UI_32) f_bytesWritten < f_length))) { + SI_32 l_bytesWritten = -1; + m_fileposn = lseek(m_FileHandle, 0L, SEEK_CUR); + if ((m_fileposn + (UI_32) f_length) >= this->m_maxFileSize) { + SI_32 l_deltaLength = static_cast<SI_32>(this->m_maxFileSize - m_fileposn); + l_bytesWritten = static_cast<SI_32>(write(m_FileHandle, &f_data[f_bytesWritten], + l_deltaLength)); + f_bytesWritten += l_bytesWritten; + if ((l_bytesWritten >= 0) && (l_deltaLength == l_bytesWritten)) { + m_fileposn = lseek(m_FileHandle, 0L, SEEK_SET); + } + } else { + l_bytesWritten = static_cast<SI_32>(write(m_FileHandle, &f_data[f_bytesWritten], + f_length - f_bytesWritten)); + f_bytesWritten += l_bytesWritten; + } + l_eStatus = (l_bytesWritten > -1) ? eFrameworkunifiedStatusOK : eFrameworkunifiedStatusFail; + } + + return (l_eStatus); +} + +void CFileWriter::Close() { // LCOV_EXCL_START 6:Because the condition cannot be set + AGL_ASSERT_NOT_TESTED(); // LCOV_EXCL_LINE 200: test assert + if (this->m_FileHandle != -1) { + (void) close(this->m_FileHandle); + this->m_FileHandle = -1; + } +} +// LCOV_EXCL_STOP +} // namespace ReaderWriter |