Correctly reset colors in FileLog.

src/common/log/ConsoleLog.cpp

@@ -97,7 +97,7 @@ void ConsoleLog::message(Level level, const char* fmt, va_list args)
 
 void ConsoleLog::text(const char* fmt, va_list args)
 {
-    snprintf(m_fmt, sizeof(m_fmt) - 1, "%s%s\n", fmt, m_controller->config()->isColors() ? Log::kCL_N : "");
+    snprintf(m_fmt, sizeof(m_fmt) - 1, "%s%s", fmt, Log::endl(m_controller->config()->isColors()));
 
     print(args);
 }

src/common/log/ConsoleLog.h

@@ -48,7 +48,7 @@ private:
     bool isWritable() const;
     void print(va_list args);
 
-    char m_buf[512];
+    char m_buf[kBufferSize];
     char m_fmt[256];
     uv_buf_t m_uvBuf;
     uv_stream_t *m_stream;

src/common/log/FileLog.cpp

@@ -30,9 +30,13 @@
 
 
 #include "common/log/FileLog.h"
+#include "common/log/Log.h"
+#include "core/Config.h"
+#include "core/Controller.h"
 
 
-FileLog::FileLog(const char *fileName)
+FileLog::FileLog(xmrig::Controller *controller, const char *fileName) :
+    m_controller(controller)
 {
     uv_fs_t req;
     m_file = uv_fs_open(uv_default_loop(), &req, fileName, O_CREAT | O_APPEND | O_WRONLY, 0644, nullptr);
@@ -55,19 +59,24 @@ void FileLog::message(Level level, const char* fmt, va_list args)
     localtime_r(&now, &stime);
 #   endif
 
-    char *buf = new char[512];
-    int size = snprintf(buf, 23, "[%d-%02d-%02d %02d:%02d:%02d] ",
+    const bool isColors = m_controller->config()->isColors();
+
+    snprintf(m_fmt, sizeof(m_fmt) - 1, "[%d-%02d-%02d %02d:%02d:%02d]%s %s%s",
              stime.tm_year + 1900,
              stime.tm_mon + 1,
              stime.tm_mday,
              stime.tm_hour,
              stime.tm_min,
-                        stime.tm_sec);
+             stime.tm_sec,
+             Log::colorByLevel(level, isColors),
+             fmt,
+             Log::endl(isColors)
+        );
 
-    size = vsnprintf(buf + size, 512 - size - 1, fmt, args) + size;
-    buf[size] = '\n';
+    char *buf = new char[kBufferSize];
+    const int size = vsnprintf(buf, kBufferSize - 1, m_fmt, args);
 
-    write(buf, size + 1);
+    write(buf, size);
 }
 
 
@@ -77,7 +86,6 @@ void FileLog::text(const char* fmt, va_list args)
 }
 
 
-
 void FileLog::onWrite(uv_fs_t *req)
 {
     delete [] static_cast<char *>(req->data);

src/common/log/FileLog.h

@@ -31,10 +31,15 @@
 #include "interfaces/ILogBackend.h"
 
 
+namespace xmrig {
+    class Controller;
+}
+
+
 class FileLog : public ILogBackend
 {
 public:
-    FileLog(const char *fileName);
+    FileLog(xmrig::Controller *controller, const char *fileName);
 
     void message(Level level, const char* fmt, va_list args) override;
     void text(const char* fmt, va_list args) override;
@@ -44,7 +49,9 @@ private:
 
     void write(char *data, size_t size);
 
+    char m_fmt[256];
     int m_file;
+    xmrig::Controller *m_controller;
 };
 
 #endif /* __FILELOG_H__ */

src/common/log/Log.cpp

@@ -37,11 +37,15 @@ Log *Log::m_self = nullptr;
 
 
 static const char *colors[5] = {
-    Log::kCL_RED,    /* ERR     */
-    Log::kCL_YELLOW, /* WARNING */
-    Log::kCL_WHITE,  /* NOTICE  */
+    "\x1B[0;31m",  /* ERR     */
+    "\x1B[0;33m",  /* WARNING */
+    "\x1B[1;37m",  /* NOTICE  */
     "",            /* INFO    */
-    Log::kCL_GRAY    /* DEBUG   */
+#   ifdef WIN32
+    "\x1B[1;30m"   /* DEBUG   */
+#   else
+    "\x1B[90m"     /* DEBUG   */
+#   endif
 };
 
 

src/common/log/Log.h

@@ -36,17 +36,6 @@
 class Log
 {
 public:
-    constexpr static const char* kCL_N      = "\x1B[0m";
-    constexpr static const char* kCL_RED    = "\x1B[31m";
-    constexpr static const char* kCL_YELLOW = "\x1B[33m";
-    constexpr static const char* kCL_WHITE  = "\x1B[01;37m";
-
-#   ifdef WIN32
-    constexpr static const char* kCL_GRAY = "\x1B[01;30m";
-#   else
-    constexpr static const char* kCL_GRAY = "\x1B[90m";
-#   endif
-
     static inline Log* i()                       { assert(m_self != nullptr); return m_self; }
     static inline void add(ILogBackend *backend) { i()->m_backends.push_back(backend); }
     static inline void init()                    { if (!m_self) { new Log(); } }

src/common/log/SysLog.cpp

@@ -37,11 +37,11 @@ SysLog::SysLog()
 
 void SysLog::message(Level level, const char *fmt, va_list args)
 {
-    vsyslog(level, fmt, args);
+    vsyslog(static_cast<int>(level), fmt, args);
 }
 
 
 void SysLog::text(const char *fmt, va_list args)
 {
-    message(LOG_INFO, fmt, args);
+    vsyslog(LOG_INFO, fmt, args);
 }

src/core/Controller.cpp

@@ -110,7 +110,7 @@ int xmrig::Controller::init(int argc, char **argv)
     }
 
     if (config()->logFile()) {
-        Log::add(new FileLog(config()->logFile()));
+        Log::add(new FileLog(this, config()->logFile()));
     }
 
 #   ifdef HAVE_SYSLOG_H

src/interfaces/ILogBackend.h

@@ -39,6 +39,8 @@ public:
         DEBUG
     };
 
+    constexpr static const size_t kBufferSize = 512;
+
     virtual ~ILogBackend() {}
 
     virtual void message(Level level, const char* fmt, va_list args) = 0;