diff --git a/src/Client/log.cpp b/src/Client/log.cpp
new file mode 100644
index 0000000..1dad83b
--- /dev/null
+++ b/src/Client/log.cpp
@@ -0,0 +1,84 @@
+#include <stdarg.h>
+#include "common.h"
+#include "PseuWoW.h"
+#include "log.h"
+
+PseuInstance *instance=NULL;
+FILE *logfile=NULL;
+
+
+void log_prepare(char *fn, PseuInstance* p)
+{
+    logfile = fopen(fn,"a");
+    instance = p;
+}
+
+void log(const char *str, ...)
+{
+    if(!str)
+        return;
+    va_list ap;
+    va_start(ap, str);
+    vprintf( str, ap );
+    va_end(ap);
+
+    printf("\n");
+
+    if(logfile)
+    {
+        fprintf(logfile, getDateString().c_str());
+        va_start(ap, str);
+        vfprintf(logfile, str, ap);
+        fprintf(logfile, "\n" );
+        va_end(ap);
+        fflush(logfile);
+    }
+    fflush(stdout);
+}
+
+void logdetail(const char *str, ...)
+{
+    if(!str || instance->GetConf()->debug < 1)
+        return;
+    va_list ap;
+    va_start(ap, str);
+    vprintf( str, ap );
+    va_end(ap);
+
+    printf("\n");
+
+    if(logfile)
+    {
+        fprintf(logfile, getDateString().c_str());
+        va_start(ap, str);
+        vfprintf(logfile, str, ap);
+        fprintf(logfile, "\n" );
+        va_end(ap);
+        fflush(logfile);
+    }
+    fflush(stdout);
+}
+
+void logdebug(const char *str, ...)
+{
+    if(!str || instance->GetConf()->debug < 2)
+        return;
+    va_list ap;
+    va_start(ap, str);
+    vprintf( str, ap );
+    va_end(ap);
+
+    printf("\n");
+
+    if(logfile)
+    {
+        fprintf(logfile, getDateString().c_str());
+        va_start(ap, str);
+        vfprintf(logfile, str, ap);
+        fprintf(logfile, "\n" );
+        va_end(ap);
+        fflush(logfile);
+    }
+    fflush(stdout);
+}
+    
\ No newline at end of file
diff --git a/src/Client/log.h b/src/Client/log.h
new file mode 100644
index 0000000..7354fca
--- /dev/null
+++ b/src/Client/log.h
@@ -0,0 +1,12 @@
+#ifndef _LOG_H
+#define _LOG_H
+
+class PseuInstance;
+
+void log_prepare(char *fn, PseuInstance* p);
+void log(const char *str, ...);
+void logdetail(const char *str, ...);
+void logdebug(const char *str, ...);
+
+#endif
+    
\ No newline at end of file