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