first commit for opensource

first commit for opensource

components/connectivity/TencentCloud_SDK/source/src/qcloud_log.c

@@ -0,0 +1,55 @@
+#include "qcloud.h"
+
+static const char *level_str[] = {
+    "DIS", "ERR", "WRN", "INF", "DBG"
+};
+
+static qcloud_log_handler_t sg_log_message_handler= NULL;
+
+__QCLOUD_STATIC__ const char *file_path2name(const char *file_path)
+{
+    const char *suffix = NULL;
+
+    suffix = strrchr(file_path, '\\');
+    if (!suffix) {
+        return file_path;
+    }
+
+    return ++suffix;
+}
+
+void qcloud_log_handler_set(qcloud_log_handler_t handler)
+{
+	sg_log_message_handler = handler;
+}
+
+void qcloud_log_write(const char *file, const char *func, const int line, const int level, const char *fmt, ...)
+{
+    /* format log content */
+	const char *file_name = file_path2name(file);
+
+	char sg_text_buf[QCLOUD_LOG_LEN_MAX + 1];
+	char		*tmp_buf = sg_text_buf;
+	char        *o = tmp_buf;
+    memset(tmp_buf, 0, sizeof(sg_text_buf));
+
+    o += osal_snprintf(o, sizeof(sg_text_buf), "%s|%s|%s|%s(%d): ", level_str[level], osal_timer_current(), file_name, func, line);
+
+    va_list     ap;
+    va_start(ap, fmt);
+    o += vsnprintf(o, QCLOUD_LOG_LEN_MAX - 2 - strlen(tmp_buf), fmt, ap);
+    va_end(ap);
+
+    strcat(tmp_buf, "\r\n");
+
+    /* customer defined log print handler */
+	if (sg_log_message_handler != NULL && sg_log_message_handler(tmp_buf)) {
+		return;
+	}
+
+    /* default log handler: print to console */
+    osal_printf("%s", tmp_buf);
+
+    return;
+}
+