add front demo in this project

2025-06-20 16:20:59 +08:00
parent 768eebbc2b
commit e14e3f9678
208 changed files with 54655 additions and 114 deletions
--- a/LFtid1056/cloudfront/code/log4cplus/consoleappender.h
+++ b/LFtid1056/cloudfront/code/log4cplus/consoleappender.h
@@ -0,0 +1,105 @@
+// -*- C++ -*-
+// Module:  Log4CPLUS
+// File:    consoleappender.h
+// Created: 6/2001
+// Author:  Tad E. Smith
+//
+//
+// Copyright 2001-2017 Tad E. Smith
+//
+// 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.
+
+/** @file */
+
+#ifndef LOG4CPLUS_CONSOLE_APPENDER_HEADER_
+#define LOG4CPLUS_CONSOLE_APPENDER_HEADER_
+
+#include <log4cplus/config.hxx>
+
+#if defined (LOG4CPLUS_HAVE_PRAGMA_ONCE)
+#pragma once
+#endif
+
+#include <log4cplus/appender.h>
+#include <locale>
+
+namespace log4cplus {
+    /**
+     * ConsoleAppender appends log events to <code>std::cout</code> or
+     * <code>std::cerr</code> using a layout specified by the
+     * user. The default target is <code>std::cout</code>.
+     *
+     * <h3>Properties</h3>
+     * <dl>
+     * <dt><tt>logToStdErr</tt></dt>
+     * <dd>When it is set true, the output stream will be
+     * <code>std::cerr</code> instead of <code>std::cout</code>.</dd>
+     *
+     * <dt><tt>ImmediateFlush</tt></dt>
+     * <dd>When it is set true, output stream will be flushed after
+     * each appended event.</dd>
+     * 
+     * <dt><tt>Locale</tt></dt>
+     * <dd>This property specifies a locale name that will be imbued
+     * into output stream. Locale can be specified either by system
+     * specific locale name, e.g., <tt>en_US.UTF-8</tt>, or by one of
+     * four recognized keywords: <tt>GLOBAL</tt>, <tt>DEFAULT</tt>
+     * (which is an alias for <tt>GLOBAL</tt>), <tt>USER</tt> and
+     * <tt>CLASSIC</tt>. When specified locale is not available,
+     * <tt>GLOBAL</tt> is used instead. It is possible to register
+     * additional locale keywords by registering an instance of
+     * <code>spi::LocaleFactory</code> in
+     * <code>spi::LocaleFactoryRegistry</code>.
+     * \sa spi::getLocaleFactoryRegistry().
+     * 
+     * Note: if <tt>Locale</tt> is set, <tt>ImmediateFlush</tt> will
+     * be set to true automatically.
+     * </dd>
+     * 
+     * </dl>
+     * \sa Appender
+     */
+    class LOG4CPLUS_EXPORT ConsoleAppender : public Appender {
+    public:
+      // Ctors
+        ConsoleAppender(bool logToStdErr = false, bool immediateFlush = false);
+        ConsoleAppender(const log4cplus::helpers::Properties & properties);
+
+      // Dtor
+        ~ConsoleAppender();
+
+      // Methods
+        virtual void close();
+
+        //! This mutex is used by ConsoleAppender and helpers::LogLog
+        //! classes to synchronize output to console.
+        static log4cplus::thread::Mutex const & getOutputMutex();
+
+    protected:
+        virtual void append(const spi::InternalLoggingEvent& event);
+
+      // Data
+        bool logToStdErr;
+        /**
+         * Immediate flush means that the underlying output stream
+         * will be flushed at the end of each append operation.
+         */
+        bool immediateFlush;
+
+        std::unique_ptr<std::locale> locale;
+    };
+
+} // end namespace log4cplus
+
+#endif // LOG4CPLUS_CONSOLE_APPENDER_HEADER_
+