1 files changed, 122 insertions, 0 deletions
diff --git a/systemservice/logger_service/server/src/file_writer.cpp b/systemservice/logger_service/server/src/file_writer.cpp
new file mode 100644
index 00000000..221a1d4d
--- /dev/null
+++ b/systemservice/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