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Diffstat (limited to 'src/Listeners.cpp')
| -rw-r--r-- | src/Listeners.cpp | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/src/Listeners.cpp b/src/Listeners.cpp new file mode 100644 index 000000000..384dcaf91 --- /dev/null +++ b/src/Listeners.cpp @@ -0,0 +1,236 @@ + +#include "Globals.h" + +#include "Listeners.h" + +#if defined(_WIN32) + #include <io.h> // Needed for _isatty(), not available on Linux +#elif defined(__linux) && !defined(ANDROID_NDK) + #include <unistd.h> // Needed for isatty() on Linux +#elif defined(ANDROID_NDK) + #include <android/log.h> +#endif + + +namespace Logger +{ + + #if defined(_WIN32) || (defined (__linux) && !defined(ANDROID_NDK)) + class cColouredConsoleListener + : public cLoggerListener + { + + virtual void SetLogColour(eLogLevel a_LogLevel) = 0; + virtual void SetDefaultLogColour() = 0; + + virtual void Log(AString a_Message, eLogLevel a_LogLevel) override + { + SetLogColour(a_LogLevel); + puts(a_Message.c_str()); + SetDefaultLogColour(); + } + }; + #endif + + #ifdef _WIN32 + class cWindowsConsoleListener + : public cColouredConsoleListener + { + public: + cWindowsConsoleListener(HANDLE a_Console, WORD a_DefaultConsoleAttrib) : + m_Console(a_Console), + m_DefaultConsoleAttrib(a_DefaultConsoleAttrib) + { + } + + #ifdef DEBUG + virtual void Log(AString a_Message, eLogLevel a_LogLevel) override + { + cColouredConsoleListener::Log(a_Message, a_LogLevel); + // In a Windows Debug build, output the log to debug console as well: + OutputDebugStringA(a_Message.c_str()); + } + #endif // _WIN32 + + + virtual void SetLogColour(eLogLevel a_LogLevel) override + { + // by default, gray on black + WORD Attrib = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED; + switch (a_LogLevel) + { + case llRegular: + // Gray on black + Attrib = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED; + break; + case llInfo: + // Yellow on black + Attrib = FOREGROUND_GREEN | ; + break; + case llWarning: + // Red on black + Attrib = FOREGROUND_RED | FOREGROUND_INTENSITY; + break; + case llError: + // Black on red + Attrib = BACKGROUND_RED | BACKGROUND_INTENSITY; + break; + } + SetConsoleTextAttribute(m_Console, Attrib); + } + virtual void SetDefaultLogColour() override + { + SetConsoleTextAttribute(m_Console, m_DefaultConsoleAttrib); + } + private: + HANDLE m_Console; + WORD m_DefaultConsoleAttrib; + }; + #elif defined (__linux) && !defined(ANDROID_NDK) + class cLinuxConsoleListener + : public cColouredConsoleListener + { + public: + virtual void SetLogColour(eLogLevel a_LogLevel) override + { + switch (a_LogLevel) + { + case llRegular: + // Whatever the console default is + printf("\x1b[0m"); + break; + case llInfo: + // Yellow on black + printf("\x1b[33;1m"); + break; + case llWarning: + // Red on black + printf("\x1b[31;1m"); + break; + case llError: + // Yellow on red + printf("\x1b[1;33;41;1m"); + break; + } + } + virtual void SetDefaultLogColour() override + { + // Whatever the console default is + printf("\x1b[0m"); + } + }; + #elif defined(ANDROID_NDK) + class cAndroidConsoleListener + : public cLoggerListener + { + public: + virtual void Log(AString a_Message, eLogLevel a_LogLevel) override + { + android_LogPriority AndroidLogLevel; + switch (a_LogLevel) + { + case llRegular: + AndroidLogLevel = ANDROID_LOG_VERBOSE; + break; + case llInfo: + AndroidLogLevel = ANDROID_LOG_INFO; + break; + case llWarning: + AndroidLogLevel = ANDROID_LOG_WARNING; + break; + case llError: + AndroidLogLevel = ANDROID_LOG_ERROR; + break; + } + __android_log_print(AndroidLogLevel, "MCServer", "%s", a_Message.c_str()); + } + }; + #endif + + class cVanillaCPPConsoleListener + : public cLoggerListener + { + public: + virtual void Log(AString a_Message, eLogLevel a_LogLevel) override + { + AString LogLevelString; + switch (a_LogLevel) + { + case llRegular: + LogLevelString = "Log"; + break; + case llInfo: + LogLevelString = "Info"; + break; + case llWarning: + LogLevelString = "Warning"; + break; + case llError: + LogLevelString = "Error"; + break; + } + printf("%s: %s", LogLevelString.c_str(), a_Message.c_str()); + } + }; + + + + cLoggerListener * MakeConsoleListener() + { + #ifdef _WIN32 + // See whether we are writing to a console the default console attrib: + bool ShouldColorOutput = (_isatty(_fileno(stdin)) != 0); + if (ShouldColorOutput) + { + CONSOLE_SCREEN_BUFFER_INFO sbi; + HANDLE Console = getStdHandle(STD_OUTPUT_HANDLE); + GetConsoleScreenBufferInfo(Console, &sbi); + WORD DefaultConsoleAttrib = sbi.wAttributes; + return new cWindowsConsoleListener(Console, DefaultConsoleAttrib); + } else { + return new cVanillaCPPConsoleListener(); + } + + #elif defined (__linux) && !defined(ANDROID_NDK) + // TODO: lookup terminal in terminfo + if (isatty(fileno(stdout))) + { + return new cLinuxConsoleListener(); + } else { + return new cVanillaCPPConsoleListener(); + } + #else + return new cVanillaCPPConsoleListener(); + #endif + } + + cFileListener::cFileListener() + { + cFile::CreateFolder(FILE_IO_PREFIX + AString("logs")); + AString FileName; + FileName = Printf("%s%sLOG_%d.txt", FILE_IO_PREFIX, "logs/", (int)time(NULL)); + m_File.Open(FileName, cFile::fmAppend); + } + + void cFileListener::Log(AString a_Message, eLogLevel a_LogLevel) + { + AString LogLevelString; + switch (a_LogLevel) + { + case llRegular: + LogLevelString = "Log"; + break; + case llInfo: + LogLevelString = "Info"; + break; + case llWarning: + LogLevelString = "Warning"; + break; + case llError: + LogLevelString = "Error"; + break; + } + m_File.Printf("%s: %s", LogLevelString.c_str(), a_Message.c_str()); + } + +} |