| #region Copyright notice and license |
| |
| // Copyright 2015, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #endregion |
| |
| using System; |
| using System.Collections.Generic; |
| |
| namespace Grpc.Core.Logging |
| { |
| /// <summary>Logger that logs to System.Console.</summary> |
| public class ConsoleLogger : ILogger |
| { |
| readonly Type forType; |
| readonly string forTypeString; |
| |
| public ConsoleLogger() : this(null) |
| { |
| } |
| |
| private ConsoleLogger(Type forType) |
| { |
| this.forType = forType; |
| this.forTypeString = forType != null ? forType.FullName + " " : ""; |
| } |
| |
| public ILogger ForType<T>() |
| { |
| if (typeof(T) == forType) |
| { |
| return this; |
| } |
| return new ConsoleLogger(typeof(T)); |
| } |
| |
| public void Debug(string message, params object[] formatArgs) |
| { |
| Log("D", message, formatArgs); |
| } |
| |
| public void Info(string message, params object[] formatArgs) |
| { |
| Log("I", message, formatArgs); |
| } |
| |
| public void Warning(string message, params object[] formatArgs) |
| { |
| Log("W", message, formatArgs); |
| } |
| |
| public void Warning(Exception exception, string message, params object[] formatArgs) |
| { |
| Log("W", message + " " + exception, formatArgs); |
| } |
| |
| public void Error(string message, params object[] formatArgs) |
| { |
| Log("E", message, formatArgs); |
| } |
| |
| public void Error(Exception exception, string message, params object[] formatArgs) |
| { |
| Log("E", message + " " + exception, formatArgs); |
| } |
| |
| private void Log(string severityString, string message, object[] formatArgs) |
| { |
| Console.Error.WriteLine("{0}{1} {2}{3}", |
| severityString, |
| DateTime.Now, |
| forTypeString, |
| string.Format(message, formatArgs)); |
| } |
| } |
| } |