Add debug messages for qlibhomescreen

    Add debug messages for qlibhomescreen.

Change-Id: I3df80ebe8c38484587011725538bc926b98d0ca0
Signed-off-by: zheng_wenlong <wenlong_zheng@nexty-ele.com>

2 files changed, 78 insertions, 1 deletions

diff --git a/src/hmi-debug.h b/src/hmi-debug.h
new file mode 100644
index 0000000..28705f5
--- /dev/null
+++ b/src/hmi-debug.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2017 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.
+ */
+
+#ifndef __HMI_DEBUG_H__
+#define __HMI_DEBUG_H__
+
+#include <time.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <stdlib.h>
+
+enum LOG_LEVEL{
+    LOG_LEVEL_NONE = 0,
+    LOG_LEVEL_ERROR,
+    LOG_LEVEL_WARNING,
+    LOG_LEVEL_NOTICE,
+    LOG_LEVEL_INFO,
+    LOG_LEVEL_DEBUG,
+    LOG_LEVEL_MAX = LOG_LEVEL_DEBUG
+};
+
+#define __FILENAME__ (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : __FILE__)
+
+#define HMI_ERROR(prefix, args,...) _HMI_LOG(LOG_LEVEL_ERROR, __FILENAME__, __FUNCTION__, __LINE__, prefix, args, ##__VA_ARGS__)
+#define HMI_WARNING(prefix, args,...) _HMI_LOG(LOG_LEVEL_WARNING, __FILENAME__, __FUNCTION__,__LINE__, prefix, args,##__VA_ARGS__)
+#define HMI_NOTICE(prefix, args,...) _HMI_LOG(LOG_LEVEL_NOTICE, __FILENAME__, __FUNCTION__,__LINE__, prefix, args,##__VA_ARGS__)
+#define HMI_INFO(prefix, args,...)  _HMI_LOG(LOG_LEVEL_INFO, __FILENAME__, __FUNCTION__,__LINE__, prefix, args,##__VA_ARGS__)
+#define HMI_DEBUG(prefix, args,...) _HMI_LOG(LOG_LEVEL_DEBUG, __FILENAME__, __FUNCTION__,__LINE__, prefix, args,##__VA_ARGS__)
+
+static char ERROR_FLAG[6][20] = {"NONE", "ERROR", "WARNING", "NOTICE", "INFO", "DEBUG"};
+
+static void _HMI_LOG(enum LOG_LEVEL level, const char* file, const char* func, const int line, const char* prefix, const char* log, ...)
+{
+    const int log_level = (getenv("USE_HMI_DEBUG") == NULL)?LOG_LEVEL_ERROR:atoi(getenv("USE_HMI_DEBUG"));
+    if(log_level < level)
+    {
+        return;
+    }
+
+    char *message;
+    struct timespec tp;
+    unsigned int time;
+
+    clock_gettime(CLOCK_REALTIME, &tp);
+	time = (tp.tv_sec * 1000000L) + (tp.tv_nsec / 1000);
+
+	va_list args;
+	va_start(args, log);
+	if (log == NULL || vasprintf(&message, log, args) < 0)
+        message = NULL;
+    fprintf(stderr,  "[%10.3f] [%s %s] [%s, %s(), Line:%d] >>> %s \n", time / 1000.0, prefix, ERROR_FLAG[level], file, func, line, message);
+    va_end(args);
+	free(message);
+}
+
+#endif  //__HMI_DEBUG_H__
diff --git a/src/qlibhomescreen.cpp b/src/qlibhomescreen.cpp
index 248dd72..b2f6751 100644
--- a/src/qlibhomescreen.cpp
+++ b/src/qlibhomescreen.cpp
@@ -17,6 +17,7 @@
 #include "qlibhomescreen.h"
 #include <QJsonDocument>
 #include <QJsonObject>
+#include "hmi-debug.h"
 using namespace std;
 
 #define _POPUPREPLY "on_screen_reply"
@@ -44,7 +45,7 @@ QLibHomeScreen::QLibHomeScreen(QObject *parent) :
     QObject(parent),
     mp_hs(NULL)
 {
-
+    HMI_DEBUG("qlibhomescreen", "called.");
 }
 
 /**
@@ -59,6 +60,7 @@ QLibHomeScreen::QLibHomeScreen(QObject *parent) :
  */
 QLibHomeScreen::~QLibHomeScreen()
 {
+    HMI_DEBUG("qlibhomescreen", "called.");
     if (mp_hs != NULL) {
         delete mp_hs;
     }
@@ -79,6 +81,7 @@ QLibHomeScreen::~QLibHomeScreen()
  */
 void QLibHomeScreen::init(int port, const QString &token)
 {
+    HMI_DEBUG("qlibhomescreen", "called.");
     string ctoken = token.toStdString();
     mp_hs = new LibHomeScreen();
     mp_hs->init(port, ctoken.c_str());
@@ -101,6 +104,7 @@ void QLibHomeScreen::init(int port, const QString &token)
  */
 int QLibHomeScreen::onScreenMessage(const QString &message)
 {
+    HMI_DEBUG("qlibhomescreen", "called.");
     string str = message.toStdString();
     return mp_hs->onScreenMessage(str.c_str());
 }
@@ -119,6 +123,7 @@ int QLibHomeScreen::onScreenMessage(const QString &message)
  */
 int QLibHomeScreen::subscribe(const QString &evetName)
 {
+    HMI_DEBUG("qlibhomescreen", "called.");
     string str = evetName.toStdString();
     return mp_hs->subscribe(str);
 }
@@ -137,6 +142,7 @@ int QLibHomeScreen::subscribe(const QString &evetName)
  */
 int QLibHomeScreen::unsubscribe(const QString &evetName)
 {
+    HMI_DEBUG("qlibhomescreen", "called.");
     string str = evetName.toStdString();
     return mp_hs->unsubscribe(str);
 }
@@ -154,6 +160,7 @@ int QLibHomeScreen::unsubscribe(const QString &evetName)
  */
 void QLibHomeScreen::set_event_handler(enum QEventType et, handler_fun f)
 {
+    HMI_DEBUG("qlibhomescreen", "called.");
     LibHomeScreen::EventType hs_et = (LibHomeScreen::EventType)et;
     return this->mp_hs->set_event_handler(hs_et, std::move(f));
 }