1 files changed, 322 insertions, 0 deletions

diff --git a/src/LoggerListeners.cpp b/src/LoggerListeners.cpp
new file mode 100644
index 000000000..836536cbd
--- /dev/null
+++ b/src/LoggerListeners.cpp
@@ -0,0 +1,322 @@
+
+#include "Globals.h"
+
+#include "LoggerListeners.h"
+
+#if defined(_WIN32)
+	#include <io.h>  // Needed for _isatty(), not available on Linux
+	#include <time.h>
+#elif defined(__linux) && !defined(ANDROID_NDK)
+	#include <unistd.h>  // Needed for isatty() on Linux
+#elif defined(ANDROID_NDK)
+	#include <android/log.h>
+#endif
+
+
+#if defined(_WIN32) || (defined (__linux) && !defined(ANDROID_NDK))
+	class cColouredConsoleListener
+		: public cLogger::cListener
+	{
+	protected:
+	
+		virtual void SetLogColour(cLogger::eLogLevel a_LogLevel) = 0;
+		virtual void SetDefaultLogColour() = 0;
+	
+		virtual void Log(AString a_Message, cLogger::eLogLevel a_LogLevel) override
+		{
+			SetLogColour(a_LogLevel);
+			fputs(a_Message.c_str(), stdout);
+			SetDefaultLogColour();
+		}
+	};
+#endif
+
+
+
+
+
+#ifdef _WIN32
+	class cWindowsConsoleListener
+		: public cColouredConsoleListener
+	{
+		typedef cColouredConsoleListener super;
+	public:
+		cWindowsConsoleListener(HANDLE a_Console, WORD a_DefaultConsoleAttrib) :
+			m_Console(a_Console),
+			m_DefaultConsoleAttrib(a_DefaultConsoleAttrib)
+		{
+		}
+		
+		#ifdef _DEBUG
+			virtual void Log(AString a_Message, cLogger::eLogLevel a_LogLevel) override
+			{
+				super::Log(a_Message, a_LogLevel);
+				// In a Windows Debug build, output the log to debug console as well:
+				OutputDebugStringA(a_Message.c_str());
+			}
+		#endif
+
+
+		virtual void SetLogColour(cLogger::eLogLevel a_LogLevel) override
+		{
+			// by default, gray on black
+			WORD Attrib = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
+			switch (a_LogLevel)
+			{
+				case cLogger::llRegular:
+				{
+					// Gray on black 
+					Attrib = FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED;
+					break;
+				}
+				case cLogger::llInfo:
+				{
+					// Yellow on black
+					Attrib = FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY;
+					break;
+				}
+				case cLogger::llWarning:
+				{
+					// Red on black
+					Attrib = FOREGROUND_RED | FOREGROUND_INTENSITY;
+					break;
+				}
+				case cLogger::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(cLogger::eLogLevel a_LogLevel) override
+		{
+			switch (a_LogLevel)
+			{
+				case cLogger::llRegular:
+				{
+					// Whatever the console default is 
+					printf("\x1b[0m");
+					break;  
+				}
+				case cLogger::llInfo:
+				{
+					// Yellow on black 
+					printf("\x1b[33;1m");
+					break;
+				}
+				case cLogger::llWarning:
+				{
+					// Red on black
+					printf("\x1b[31;1m");
+					break;  
+				}
+				case cLogger::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 cLogger::cListener
+	{
+	public:
+		virtual void Log(AString a_Message, cLogger::eLogLevel a_LogLevel) override
+		{
+			android_LogPriority AndroidLogLevel;
+			switch (a_LogLevel)
+			{
+				case cLogger::llRegular:
+				{
+					AndroidLogLevel = ANDROID_LOG_VERBOSE;
+					break;
+				}
+				case cLogger::llInfo:
+				{
+					AndroidLogLevel = ANDROID_LOG_INFO;
+					break;
+				}
+				case cLogger::llWarning:
+				{
+					AndroidLogLevel = ANDROID_LOG_WARNING;
+					break;
+				}
+				case cLogger::llError:
+				{
+					AndroidLogLevel = ANDROID_LOG_ERROR;
+					break;
+				}
+			}
+			__android_log_print(AndroidLogLevel, "MCServer", "%s", a_Message.c_str());
+		}
+	};
+	
+#endif
+
+
+
+
+
+class cVanillaCPPConsoleListener
+	: public cLogger::cListener
+{
+public:
+	virtual void Log(AString a_Message, cLogger::eLogLevel a_LogLevel) override
+	{
+		AString LogLevelString;
+		switch (a_LogLevel)
+		{
+			case cLogger::llRegular:
+			{
+				LogLevelString = "Log";
+				break;
+			}
+			case cLogger::llInfo:
+			{
+				LogLevelString = "Info";
+				break;
+			}
+			case cLogger::llWarning:
+			{
+				LogLevelString = "Warning";
+				break;
+			}
+			case cLogger::llError:
+			{
+				LogLevelString = "Error";
+				break;
+			}
+		}
+		printf("%s: %s", LogLevelString.c_str(), a_Message.c_str());
+	}
+};
+
+
+
+
+
+cLogger::cListener * MakeConsoleListener(void)
+{
+	#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::cFileListener(void)
+{
+	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, cLogger::eLogLevel a_LogLevel)
+{
+	const char * LogLevelPrefix = "Unkn ";
+	switch (a_LogLevel)
+	{
+		case cLogger::llRegular:
+		{
+			LogLevelPrefix = "     ";
+			break;
+		}
+		case cLogger::llInfo:
+		{
+			LogLevelPrefix = "info ";
+			break;
+		}
+		case cLogger::llWarning:
+		{
+			LogLevelPrefix = "Warn ";
+			break;
+		}
+		case cLogger::llError:
+		{
+			LogLevelPrefix = "Err  ";
+			break;
+		}
+	}
+	m_File.Printf("%s%s", LogLevelPrefix, a_Message.c_str());
+}
+
+
+
+