/** * WinPR: Windows Portable Runtime * WinPR Logger * * Copyright 2013 Marc-Andre Moreau * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include "wlog.h" #include "wlog/Layout.h" #if defined __linux__ && !defined ANDROID #include #include #endif extern const char* WLOG_LEVELS[7]; /** * Log Layout */ void WLog_PrintMessagePrefixVA(wLog* log, wLogMessage* message, const char* format, va_list args) { if (!strchr(format, '%')) { message->PrefixString = (LPSTR) format; } else { wvsnprintfx(message->PrefixString, WLOG_MAX_PREFIX_SIZE - 1, format, args); } } void WLog_PrintMessagePrefix(wLog* log, wLogMessage* message, const char* format, ...) { va_list args; va_start(args, format); WLog_PrintMessagePrefixVA(log, message, format, args); va_end(args); } BOOL WLog_Layout_GetMessagePrefix(wLog* log, wLogLayout* layout, wLogMessage* message) { char* p; int index; int argc = 0; void* args[32]; char format[256]; SYSTEMTIME localTime; GetLocalTime(&localTime); index = 0; p = (char*) layout->FormatString; while (*p) { if (*p == '%') { p++; if (*p) { if ((p[0] == 'l') && (p[1] == 'v')) /* log level */ { args[argc++] = (void*) WLOG_LEVELS[message->Level]; format[index++] = '%'; format[index++] = 's'; p++; } else if ((p[0] == 'm') && (p[1] == 'n')) /* module name */ { args[argc++] = (void*) log->Name; format[index++] = '%'; format[index++] = 's'; p++; } else if ((p[0] == 'f') && (p[1] == 'l')) /* file */ { char* file; file = strrchr(message->FileName, '/'); if (!file) file = strrchr(message->FileName, '\\'); if (file) file++; else file = (char*) message->FileName; args[argc++] = (void*) file; format[index++] = '%'; format[index++] = 's'; p++; } else if ((p[0] == 'f') && (p[1] == 'n')) /* function */ { args[argc++] = (void*) message->FunctionName; format[index++] = '%'; format[index++] = 's'; p++; } else if ((p[0] == 'l') && (p[1] == 'n')) /* line number */ { args[argc++] = (void*) (size_t) message->LineNumber; format[index++] = '%'; format[index++] = 'u'; p++; } else if ((p[0] == 'p') && (p[1] == 'i') && (p[2] == 'd')) /* process id */ { args[argc++] = (void*) (size_t) GetCurrentProcessId(); format[index++] = '%'; format[index++] = 'u'; p += 2; } else if ((p[0] == 't') && (p[1] == 'i') && (p[2] == 'd')) /* thread id */ { #if defined __linux__ && !defined ANDROID /* On Linux we prefer to see the LWP id */ args[argc++] = (void*) (size_t) syscall(SYS_gettid);; format[index++] = '%'; format[index++] = 'l'; format[index++] = 'd'; #else args[argc++] = (void*) (size_t) GetCurrentThreadId(); format[index++] = '%'; format[index++] = '0'; format[index++] = '8'; format[index++] = 'x'; #endif p += 2; } else if ((p[0] == 'y') && (p[1] == 'r')) /* year */ { args[argc++] = (void*) (size_t) localTime.wYear; format[index++] = '%'; format[index++] = 'u'; p++; } else if ((p[0] == 'm') && (p[1] == 'o')) /* month */ { args[argc++] = (void*) (size_t) localTime.wMonth; format[index++] = '%'; format[index++] = '0'; format[index++] = '2'; format[index++] = 'u'; p++; } else if ((p[0] == 'd') && (p[1] == 'w')) /* day of week */ { args[argc++] = (void*) (size_t) localTime.wDayOfWeek; format[index++] = '%'; format[index++] = '0'; format[index++] = '2'; format[index++] = 'u'; p++; } else if ((p[0] == 'd') && (p[1] == 'y')) /* day */ { args[argc++] = (void*) (size_t) localTime.wDay; format[index++] = '%'; format[index++] = '0'; format[index++] = '2'; format[index++] = 'u'; p++; } else if ((p[0] == 'h') && (p[1] == 'r')) /* hours */ { args[argc++] = (void*) (size_t) localTime.wHour; format[index++] = '%'; format[index++] = '0'; format[index++] = '2'; format[index++] = 'u'; p++; } else if ((p[0] == 'm') && (p[1] == 'i')) /* minutes */ { args[argc++] = (void*) (size_t) localTime.wMinute; format[index++] = '%'; format[index++] = '0'; format[index++] = '2'; format[index++] = 'u'; p++; } else if ((p[0] == 's') && (p[1] == 'e')) /* seconds */ { args[argc++] = (void*) (size_t) localTime.wSecond; format[index++] = '%'; format[index++] = '0'; format[index++] = '2'; format[index++] = 'u'; p++; } else if ((p[0] == 'm') && (p[1] == 'l')) /* milliseconds */ { args[argc++] = (void*) (size_t) localTime.wMilliseconds; format[index++] = '%'; format[index++] = '0'; format[index++] = '3'; format[index++] = 'u'; p++; } } } else { format[index++] = *p; } p++; } format[index++] = '\0'; switch (argc) { case 0: WLog_PrintMessagePrefix(log, message, format); break; case 1: WLog_PrintMessagePrefix(log, message, format, args[0]); break; case 2: WLog_PrintMessagePrefix(log, message, format, args[0], args[1]); break; case 3: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2]); break; case 4: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3]); break; case 5: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4]); break; case 6: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5]); break; case 7: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6]); break; case 8: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]); break; case 9: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]); break; case 10: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]); break; case 11: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10]); break; case 12: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11]); break; case 13: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12]); break; case 14: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12], args[13]); break; case 15: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12], args[13], args[14]); break; case 16: WLog_PrintMessagePrefix(log, message, format, args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11], args[12], args[13], args[14], args[15]); break; } return TRUE; } wLogLayout* WLog_GetLogLayout(wLog* log) { wLogAppender* appender; appender = WLog_GetLogAppender(log); return appender->Layout; } BOOL WLog_Layout_SetPrefixFormat(wLog* log, wLogLayout* layout, const char* format) { free(layout->FormatString); layout->FormatString = NULL; if (format) { layout->FormatString = _strdup(format); if (!layout->FormatString) return FALSE; } return TRUE; } wLogLayout* WLog_Layout_New(wLog* log) { DWORD nSize; char* env = NULL; wLogLayout* layout; layout = (wLogLayout*) calloc(1, sizeof(wLogLayout)); if (!layout) return NULL; nSize = GetEnvironmentVariableA("WLOG_PREFIX", NULL, 0); if (nSize) { env = (LPSTR) malloc(nSize); if (!env) { free(layout); return NULL; } nSize = GetEnvironmentVariableA("WLOG_PREFIX", env, nSize); } if (env) layout->FormatString = env; else { #ifdef ANDROID layout->FormatString = _strdup("[pid=%pid:tid=%tid] - "); #else layout->FormatString = _strdup("[%hr:%mi:%se:%ml] [%pid:%tid] [%lv][%mn] - "); #endif if (!layout->FormatString) { free(layout); return NULL; } } return layout; } void WLog_Layout_Free(wLog* log, wLogLayout* layout) { if (layout) { if (layout->FormatString) { free(layout->FormatString); layout->FormatString = NULL; } free(layout); } }