Re-organized sub-directory by category

[staging/basesystem.git] / service / system / logger_service / server / src / queue_reader.cpp

diff --git a/service/system/logger_service/server/src/queue_reader.cpp b/service/system/logger_service/server/src/queue_reader.cpp
new file mode 100755 (executable)
index 0000000..6c056c3
--- /dev/null
+++ b/service/system/logger_service/server/src/queue_reader.cpp
@@ -0,0 +1,101 @@
+/*
+ * @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/reader/queue_reader.h"
+#include <string>
+
+namespace ReaderWriter {
+CQueueReader::CQueueReader()
+    : m_handle(-1),
+      m_queName("") {  // LCOV_EXCL_BR_LINE 11:except,C++ STL
+}
+
+CQueueReader::~CQueueReader() {
+  if (this->IsOpen()) {
+    this->Close();
+  }
+}
+
+EFrameworkunifiedStatus CQueueReader::Initialize(CLoggerCfg* f_pLoggerCfg,
+                                    std::string f_name, UI_32 f_maxSize) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusInvldParam;
+  if (f_pLoggerCfg != NULL) {  // LCOV_EXCL_BR_LINE 6:Because the applicable variable cannot be changed from the external API
+    this->m_pLoggerCfg = f_pLoggerCfg;
+    // Check for invalid name
+    if (f_name.length() != 0) {  // LCOV_EXCL_BR_LINE 6:it can not be 0
+      m_queName = f_name;
+      l_eStatus = this->Open();
+    }
+  }
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-: %d", l_eStatus);
+  return (l_eStatus);
+}
+
+EFrameworkunifiedStatus CQueueReader::Open(void) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusInvldParam;
+
+  if (-1 != m_handle) {  // LCOV_EXCL_BR_LINE 6:Because m_handle is always -1
+    // Queue already opened, no action required.
+    l_eStatus = eFrameworkunifiedStatusOK;
+  } else if (m_queName.length() != 0) {  // LCOV_EXCL_BR_LINE 6:Because m_queName is not always an empty string
+    const UI_32 MAX_MESSAGES_STORED_IN_QUEUE = 512;
+    struct mq_attr mqattr;
+    mqattr.mq_flags = 0;
+    mqattr.mq_maxmsg = MAX_MESSAGES_STORED_IN_QUEUE;
+    mqattr.mq_msgsize = MAX_QUEUE_MSG_SIZE;
+
+    this->m_handle = mq_open(m_queName.c_str(), O_RDONLY | O_CREAT, 0666,
+                             &mqattr);
+    if (-1 != m_handle) {  // LCOV_EXCL_BR_LINE 5:mq_open cannot be passed because it cannot be turned mock
+      l_eStatus = eFrameworkunifiedStatusOK;
+    }
+  }
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-: %d", l_eStatus);
+  return (l_eStatus);
+}
+
+BOOL CQueueReader::IsOpen(void) {
+  return (-1 != m_handle) ? TRUE : FALSE;  // LCOV_EXCL_BR_LINE 6:Because the condition cannot be set
+}
+
+EFrameworkunifiedStatus CQueueReader::Read(UI_8* f_data, UI_32 f_length,
+                              SI_32& f_bytesRead) {
+  EFrameworkunifiedStatus l_eStatus = eFrameworkunifiedStatusFail;
+
+  if (this->m_handle != -1) {  // LCOV_EXCL_BR_LINE 6:Because the condition cannot be set
+    if (f_length <= MAX_QUEUE_MSG_SIZE) {  // LCOV_EXCL_BR_LINE 6:Because the applicable variable cannot be changed from the external API
+      f_bytesRead = static_cast<SI_32>(mq_receive(this->m_handle, reinterpret_cast<char *>(f_data),
+                               (size_t) MAX_QUEUE_MSG_SIZE, NULL));
+
+      if ((0 <= f_bytesRead) && ((UI_32) f_bytesRead <= f_length)) {  // LCOV_EXCL_BR_LINE 6:Because the condition cannot be set
+        l_eStatus = eFrameworkunifiedStatusOK;
+      }
+    }
+  }
+  return (l_eStatus);
+}
+
+void CQueueReader::Close(void) {
+  if (this->m_handle != -1) {  // LCOV_EXCL_BR_LINE 200: m_handle is aways not -1
+    (void) mq_close(this->m_handle);
+  }
+}
+}  // namespace ReaderWriter