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-rw-r--r--src/Listeners.cpp236
-rw-r--r--src/Listeners.h21
-rw-r--r--src/LogDispacher.cpp115
-rw-r--r--src/LogDispacher.h85
4 files changed, 457 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());
+ }
+
+}
diff --git a/src/Listeners.h b/src/Listeners.h
new file mode 100644
index 000000000..bc29d0c06
--- /dev/null
+++ b/src/Listeners.h
@@ -0,0 +1,21 @@
+
+#include "LogDispacher.h"
+
+namespace Logger
+{
+
+ class cFileListener
+ : public cLoggerListener
+ {
+ public:
+
+ cFileListener();
+ cFileListener(AString a_Filename);
+
+ virtual void Log(AString a_Message, eLogLevel a_LogLevel) override;
+ private:
+ cFile m_File;
+ };
+
+ cLoggerListener * MakeConsoleListener();
+}
diff --git a/src/LogDispacher.cpp b/src/LogDispacher.cpp
new file mode 100644
index 000000000..337d718e6
--- /dev/null
+++ b/src/LogDispacher.cpp
@@ -0,0 +1,115 @@
+
+#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
+
+#include "Log.h"
+#include "OSSupport/IsThread.h"
+
+
+
+namespace Logger
+{
+
+ cLogDispacher & GetInstance(void)
+ {
+ static cLogDispacher Instance;
+ return Instance;
+ }
+
+ void InitiateMultithreading()
+ {
+ GetInstance();
+ }
+
+ void cLogDispacher::LogSimple(AString a_Message, eLogLevel a_LogLevel)
+ {
+ time_t rawtime;
+ time ( &rawtime);
+
+ struct tm* timeinfo;
+ #ifdef _MSC_VER
+ struct tm timeinforeal;
+ timeinfo = &timeinforeal;
+ localtime_s(timeinfo, &rawtime);
+ #else
+ timeinfo = localtime( &rawtime);
+ #endif
+
+ AString Line;
+ #ifdef _DEBUG
+ Printf(Line, "[%04lx|%02d:%02d:%02d] %s\n", cIsThread::GetCurrentID(), timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec, a_Message.c_str());
+ #else
+ Printf(Line, "[%02d:%02d:%02d] %s\n", timeinfo->tm_hour, timeinfo->tm_min, timeinfo->tm_sec, a_Message.c_str());
+ #endif
+
+
+ cCSLock Lock(m_CriticalSection);
+ for(size_t i = 0; i < m_LogListeners.size(); i++)
+ {
+ m_LogListeners[i]->Log(a_Message, a_LogLevel);
+ }
+ }
+
+
+
+
+
+ void cLogDispacher::Log(const char * a_Format, eLogLevel a_LogLevel, va_list a_ArgList)
+ {
+ AString Message;
+ AppendVPrintf(Message, a_Format, a_ArgList);
+ LogSimple(Message, a_LogLevel);
+ }
+
+ void cLogDispacher::AttachListener(Logger::cLoggerListener * a_Listener)
+ {
+ cCSLock Lock(m_CriticalSection);
+ m_LogListeners.push_back(a_Listener);
+ }
+
+ void cLogDispacher::DetachListener(Logger::cLoggerListener * a_Listener)
+ {
+ cCSLock Lock(m_CriticalSection);
+ m_LogListeners.erase(std::remove(m_LogListeners.begin(), m_LogListeners.end(), a_Listener));
+ }
+};
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// Global functions
+
+void LOG(const char* a_Format, ...)
+{
+ va_list argList;
+ va_start(argList, a_Format);
+ Logger::GetInstance().Log(a_Format, Logger::llRegular, argList);
+ va_end(argList);
+}
+
+void LOGINFO(const char* a_Format, ...)
+{
+ va_list argList;
+ va_start(argList, a_Format);
+ Logger::GetInstance().Log( a_Format, Logger::llInfo, argList);
+ va_end(argList);
+}
+
+void LOGWARN(const char* a_Format, ...)
+{
+ va_list argList;
+ va_start(argList, a_Format);
+ Logger::GetInstance().Log( a_Format, Logger::llWarning, argList);
+ va_end(argList);
+}
+
+void LOGERROR(const char* a_Format, ...)
+{
+ va_list argList;
+ va_start(argList, a_Format);
+ Logger::GetInstance().Log( a_Format, Logger::llError, argList);
+ va_end(argList);
+}
+
+
+
+
diff --git a/src/LogDispacher.h b/src/LogDispacher.h
new file mode 100644
index 000000000..31b3b3fc1
--- /dev/null
+++ b/src/LogDispacher.h
@@ -0,0 +1,85 @@
+
+#pragma once
+
+
+
+class cLog;
+
+
+namespace Logger
+{
+
+ enum eLogLevel
+ {
+ llRegular,
+ llInfo,
+ llWarning,
+ llError,
+ };
+
+ class cLogDispacher;
+
+ // Must be called before calling GetInstance in a multithreaded context
+ void InitiateMultithreading();
+
+ cLogDispacher & GetInstance(void);
+
+ class cLoggerListener
+ {
+ public:
+ virtual void Log(AString a_Message, eLogLevel a_LogLevel) = 0;
+
+ virtual ~cLoggerListener(){}
+ };
+
+ class cLogDispacher
+ {
+ public:
+
+ void Log (const char * a_Format, Logger::eLogLevel a_LogLevel, va_list a_ArgList) FORMATSTRING(2, 0);
+
+ /** Logs the simple text message at the specified log level. */
+ void LogSimple(AString a_Message, Logger::eLogLevel a_LogLevel = Logger::llRegular);
+
+ void AttachListener(Logger::cLoggerListener * a_Listener);
+ void DetachListener(Logger::cLoggerListener * a_Listener);
+
+ private:
+
+ cCriticalSection m_CriticalSection;
+ std::vector<Logger::cLoggerListener *> m_LogListeners;
+
+ };
+
+}
+
+
+
+
+
+
+extern void LOG(const char* a_Format, ...) FORMATSTRING(1, 2);
+extern void LOGINFO(const char* a_Format, ...) FORMATSTRING(1, 2);
+extern void LOGWARN(const char* a_Format, ...) FORMATSTRING(1, 2);
+extern void LOGERROR(const char* a_Format, ...) FORMATSTRING(1, 2);
+
+
+
+
+
+// In debug builds, translate LOGD to LOG, otherwise leave it out altogether:
+#ifdef _DEBUG
+ #define LOGD LOG
+#else
+ #define LOGD(...)
+#endif // _DEBUG
+
+
+
+
+
+#define LOGWARNING LOGWARN
+
+
+
+
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