1 files changed, 67 insertions, 0 deletions
diff --git a/src/server/log.c b/src/server/log.c
new file mode 100644
index 0000000..cf58e0f
--- /dev/null
+++ b/src/server/log.c
@@ -0,0 +1,67 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <assert.h>
+
+#include "log.h"
+#include "main.h"
+
+static FILE *logFile;
+
+int initLog(char *name)
+{
+	logFile = fopen(name, "a");
+
+	if( logFile == NULL )
+	{
+		printf("open file %s as log file failed !!!\n", name);
+		return -1;
+	}
+
+	printf("I use %s as log file\n", name);
+
+	addToLog(LOG_INF, "open log file");
+
+	return 0;
+}
+
+void addToLog(int type, char *msg)
+{
+	char str[STR_LOG_SIZE];
+	struct tm *tm_struct;
+	time_t currentTime;
+	char *str_type;
+
+	currentTime = time(NULL);
+	tm_struct = localtime(&currentTime);
+
+	switch( type )
+	{
+		case LOG_INF : str_type = "INF"; break;
+		case LOG_DBG : str_type = "DBG"; break;
+		case LOG_WRN : str_type = "WRN"; break;
+		case LOG_ERR : str_type = "ERR"; break;
+		default :
+			assert( ! "Bad log type !" );
+		break;
+	}
+
+	sprintf(str, "(%02d-%02d-%02d %02d:%02d:%02d) %s %s\n",
+		1900+tm_struct->tm_year, tm_struct->tm_mon, tm_struct->tm_mday,
+		tm_struct->tm_hour, tm_struct->tm_min, tm_struct->tm_sec,
+		str_type, msg);
+
+	fprintf(logFile, str);
+
+	fflush(logFile);
+}
+
+void quitLog()
+{
+	addToLog(LOG_INF, "close log file");
+	fclose(logFile);
+}
+