diff options
Diffstat (limited to 'src/log.cpp')
-rw-r--r-- | src/log.cpp | 187 |
1 files changed, 64 insertions, 123 deletions
diff --git a/src/log.cpp b/src/log.cpp index 3c61414e9..51652fe0a 100644 --- a/src/log.cpp +++ b/src/log.cpp @@ -35,43 +35,30 @@ with this program; if not, write to the Free Software Foundation, Inc., #include <cerrno> #include <cstring> -const int BUFFER_LENGTH = 256; - -class StringBuffer : public std::streambuf { +class LevelTarget : public LogTarget { public: - StringBuffer() { - buffer_index = 0; - } - - int overflow(int c); - virtual void flush(const std::string &buf) = 0; - std::streamsize xsputn(const char *s, std::streamsize n); - void push_back(char c); - -private: - char buffer[BUFFER_LENGTH]; - int buffer_index; -}; - - -class LogBuffer : public StringBuffer { -public: - LogBuffer(Logger &logger, LogLevel lev) : - logger(logger), - level(lev) + LevelTarget(Logger &logger, LogLevel level, bool raw = false) : + m_logger(logger), + m_level(level), + m_raw(raw) {} - void flush(const std::string &buffer); - -private: - Logger &logger; - LogLevel level; -}; + virtual bool hasOutput() override { + return m_logger.hasOutput(m_level); + } + virtual void log(const std::string &buf) override { + if (!m_raw) { + m_logger.log(m_level, buf); + } else { + m_logger.logRaw(m_level, buf); + } + } -class RawLogBuffer : public StringBuffer { -public: - void flush(const std::string &buffer); +private: + Logger &m_logger; + LogLevel m_level; + bool m_raw; }; //// @@ -80,31 +67,33 @@ public: Logger g_logger; +#ifdef __ANDROID__ +AndroidLogOutput stdout_output; +AndroidLogOutput stderr_output; +#else StreamLogOutput stdout_output(std::cout); StreamLogOutput stderr_output(std::cerr); -std::ostream null_stream(NULL); - -RawLogBuffer raw_buf; - -LogBuffer none_buf(g_logger, LL_NONE); -LogBuffer error_buf(g_logger, LL_ERROR); -LogBuffer warning_buf(g_logger, LL_WARNING); -LogBuffer action_buf(g_logger, LL_ACTION); -LogBuffer info_buf(g_logger, LL_INFO); -LogBuffer verbose_buf(g_logger, LL_VERBOSE); - -// Connection -std::ostream *dout_con_ptr = &null_stream; -std::ostream *derr_con_ptr = &verbosestream; - -// Common streams -std::ostream rawstream(&raw_buf); -std::ostream dstream(&none_buf); -std::ostream errorstream(&error_buf); -std::ostream warningstream(&warning_buf); -std::ostream actionstream(&action_buf); -std::ostream infostream(&info_buf); -std::ostream verbosestream(&verbose_buf); +#endif + +LevelTarget none_target_raw(g_logger, LL_NONE, true); +LevelTarget none_target(g_logger, LL_NONE); +LevelTarget error_target(g_logger, LL_ERROR); +LevelTarget warning_target(g_logger, LL_WARNING); +LevelTarget action_target(g_logger, LL_ACTION); +LevelTarget info_target(g_logger, LL_INFO); +LevelTarget verbose_target(g_logger, LL_VERBOSE); +LevelTarget trace_target(g_logger, LL_TRACE); + +thread_local LogStream dstream(none_target); +thread_local LogStream rawstream(none_target_raw); +thread_local LogStream errorstream(error_target); +thread_local LogStream warningstream(warning_target); +thread_local LogStream actionstream(action_target); +thread_local LogStream infostream(info_target); +thread_local LogStream verbosestream(verbose_target); +thread_local LogStream tracestream(trace_target); +thread_local LogStream derr_con(verbose_target); +thread_local LogStream dout_con(trace_target); // Android #ifdef __ANDROID__ @@ -118,29 +107,15 @@ static unsigned int g_level_to_android[] = { //ANDROID_LOG_INFO, ANDROID_LOG_DEBUG, // LL_INFO ANDROID_LOG_VERBOSE, // LL_VERBOSE + ANDROID_LOG_VERBOSE, // LL_TRACE }; -class AndroidSystemLogOutput : public ICombinedLogOutput { - public: - AndroidSystemLogOutput() - { - g_logger.addOutput(this); - } - ~AndroidSystemLogOutput() - { - g_logger.removeOutput(this); - } - void logRaw(LogLevel lev, const std::string &line) - { - STATIC_ASSERT(ARRLEN(g_level_to_android) == LL_MAX, - mismatch_between_android_and_internal_loglevels); - __android_log_print(g_level_to_android[lev], - PROJECT_NAME_C, "%s", line.c_str()); - } -}; - -AndroidSystemLogOutput g_android_log_output; - +void AndroidLogOutput::logRaw(LogLevel lev, const std::string &line) { + STATIC_ASSERT(ARRLEN(g_level_to_android) == LL_MAX, + mismatch_between_android_and_internal_loglevels); + __android_log_print(g_level_to_android[lev], + PROJECT_NAME_C, "%s", line.c_str()); +} #endif /////////////////////////////////////////////////////////////////////////////// @@ -164,6 +139,8 @@ LogLevel Logger::stringToLevel(const std::string &name) return LL_INFO; else if (name == "verbose") return LL_VERBOSE; + else if (name == "trace") + return LL_TRACE; else return LL_MAX; } @@ -176,21 +153,26 @@ void Logger::addOutput(ILogOutput *out) void Logger::addOutput(ILogOutput *out, LogLevel lev) { m_outputs[lev].push_back(out); + m_has_outputs[lev] = true; } void Logger::addOutputMasked(ILogOutput *out, LogLevelMask mask) { for (size_t i = 0; i < LL_MAX; i++) { - if (mask & LOGLEVEL_TO_MASKLEVEL(i)) + if (mask & LOGLEVEL_TO_MASKLEVEL(i)) { m_outputs[i].push_back(out); + m_has_outputs[i] = true; + } } } void Logger::addOutputMaxLevel(ILogOutput *out, LogLevel lev) { assert(lev < LL_MAX); - for (size_t i = 0; i <= lev; i++) + for (size_t i = 0; i <= lev; i++) { m_outputs[i].push_back(out); + m_has_outputs[i] = true; + } } LogLevelMask Logger::removeOutput(ILogOutput *out) @@ -203,6 +185,7 @@ LogLevelMask Logger::removeOutput(ILogOutput *out) if (it != m_outputs[i].end()) { ret_mask |= LOGLEVEL_TO_MASKLEVEL(i); m_outputs[i].erase(it); + m_has_outputs[i] = !m_outputs[i].empty(); } } return ret_mask; @@ -236,6 +219,7 @@ const std::string Logger::getLevelLabel(LogLevel lev) "ACTION", "INFO", "VERBOSE", + "TRACE", }; assert(lev < LL_MAX && lev >= 0); STATIC_ASSERT(ARRLEN(names) == LL_MAX, @@ -297,7 +281,6 @@ void Logger::logToOutputs(LogLevel lev, const std::string &combined, m_outputs[lev][i]->log(lev, combined, time, thread_name, payload_text); } - //// //// *LogOutput methods //// @@ -349,6 +332,7 @@ void StreamLogOutput::logRaw(LogLevel lev, const std::string &line) m_stream << "\033[37m"; break; case LL_VERBOSE: + case LL_TRACE: // verbose is darker than info m_stream << "\033[2m"; break; @@ -396,6 +380,7 @@ void LogOutputBuffer::logRaw(LogLevel lev, const std::string &line) color = "\x1b(c@#BBB)"; break; case LL_VERBOSE: // dark grey + case LL_TRACE: color = "\x1b(c@#888)"; break; default: break; @@ -404,47 +389,3 @@ void LogOutputBuffer::logRaw(LogLevel lev, const std::string &line) m_buffer.push(color.append(line)); } - -//// -//// *Buffer methods -//// - -int StringBuffer::overflow(int c) -{ - push_back(c); - return c; -} - - -std::streamsize StringBuffer::xsputn(const char *s, std::streamsize n) -{ - for (int i = 0; i < n; ++i) - push_back(s[i]); - return n; -} - -void StringBuffer::push_back(char c) -{ - if (c == '\n' || c == '\r') { - if (buffer_index) - flush(std::string(buffer, buffer_index)); - buffer_index = 0; - } else { - buffer[buffer_index++] = c; - if (buffer_index >= BUFFER_LENGTH) { - flush(std::string(buffer, buffer_index)); - buffer_index = 0; - } - } -} - - -void LogBuffer::flush(const std::string &buffer) -{ - logger.log(level, buffer); -} - -void RawLogBuffer::flush(const std::string &buffer) -{ - g_logger.logRaw(LL_NONE, buffer); -} |