1 files changed, 83 insertions, 0 deletions
diff --git a/lib/webrick/log.rb b/lib/webrick/log.rb
new file mode 100644
index 0000000000..2f56102736
--- /dev/null
+++ b/lib/webrick/log.rb
@@ -0,0 +1,83 @@
+#
+# log.rb -- Log Class
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
+# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: log.rb,v 1.26 2002/10/06 17:06:10 gotoyuzo Exp $
+
+module WEBrick
+  class BasicLog
+    # log-level constant
+    FATAL, ERROR, WARN, INFO, DEBUG = 1, 2, 3, 4, 5
+
+    attr_accessor :level
+
+    def initialize(log_file=nil, level=nil)
+      @level = level || INFO
+      case log_file
+      when String
+        @log = open(log_file, "a+")
+        @log.sync = true
+        @opened = true
+      when NilClass
+        @log = $stderr
+      else
+        @log = log_file  # requires "<<". (see BasicLog#log)
+      end
+    end
+
+    def close
+      @log.close if @opened
+      @log = nil
+    end
+
+    def log(level, data)
+      if @log && level <= @level
+        @log << (data + "\n")
+      end
+    end
+
+    def fatal(msg) log(FATAL, "FATAL " << format(msg)); end
+    def error(msg) log(ERROR, "ERROR " << format(msg)); end
+    def warn(msg)  log(WARN,  "WARN  " << format(msg)); end
+    def info(msg)  log(INFO,  "INFO  " << format(msg)); end
+    def debug(msg) log(DEBUG, "DEBUG " << format(msg)); end
+
+    def fatal?; @level >= FATAL; end
+    def error?; @level >= ERROR; end
+    def warn?;  @level >= WARN; end
+    def info?;  @level >= INFO; end
+    def debug?; @level >= DEBUG; end
+
+    private
+
+    def format(arg)
+      str = if arg.is_a?(Exception)
+        "#{arg.class}: #{arg.message}\n\t" <<
+        arg.backtrace.join("\n\t")
+      elsif arg.respond_to?(:to_str)
+        arg.to_str
+      else
+        arg.inspect
+      end
+    end
+  end
+
+  class Log < BasicLog
+    attr_accessor :time_format 
+
+    def initialize(log_file=nil, level=nil)
+      super(log_file, level)
+      @time_format = "[%Y-%m-%d %H:%M:%S]"
+    end
+
+    def log(level, data)
+      tmp = Time.now.strftime(@time_format)
+      tmp << " " << data
+      super(level, tmp)
+    end
+  end
+end