| #if NET_2_0 |
| #region Apache License |
| // |
| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to you 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. |
| // |
| #endregion |
| |
| // .NET Compact Framework 1.0 has no support for ASP.NET |
| // SSCLI 1.0 has no support for ASP.NET |
| #if !NETCF && !SSCLI && !CLIENT_PROFILE |
| |
| using System.IO; |
| using System.Web; |
| using log4net.Core; |
| using log4net.Util; |
| |
| namespace log4net.Layout.Pattern |
| { |
| /// <summary> |
| /// Abstract class that provides access to the current HttpContext (<see cref="HttpContext.Current" />) that |
| /// derived classes need. |
| /// </summary> |
| /// <remarks> |
| /// This class handles the case when HttpContext.Current is null by writing |
| /// <see cref="SystemInfo.NotAvailableText" /> to the writer. |
| /// </remarks> |
| /// <author>Ron Grabowski</author> |
| internal abstract class AspNetPatternLayoutConverter : PatternLayoutConverter |
| { |
| protected override void Convert(TextWriter writer, LoggingEvent loggingEvent) |
| { |
| if (HttpContext.Current == null) |
| { |
| writer.Write(SystemInfo.NotAvailableText); |
| } |
| else |
| { |
| Convert(writer, loggingEvent, HttpContext.Current); |
| } |
| } |
| |
| /// <summary> |
| /// Derived pattern converters must override this method in order to |
| /// convert conversion specifiers in the correct way. |
| /// </summary> |
| /// <param name="writer"><see cref="TextWriter" /> that will receive the formatted result.</param> |
| /// <param name="loggingEvent">The <see cref="LoggingEvent" /> on which the pattern converter should be executed.</param> |
| /// <param name="httpContext">The <see cref="HttpContext" /> under which the ASP.Net request is running.</param> |
| protected abstract void Convert(TextWriter writer, LoggingEvent loggingEvent, HttpContext httpContext); |
| } |
| } |
| |
| #endif // !NETCF && !SSCLI && !CLIENT_PROFILE |
| #endif // NET_2_0 |