From d4f5b77d3ab62c0b05feb2897bf93b2b3032dfeb Mon Sep 17 00:00:00 2001
From: gotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 17 Dec 2007 07:06:16 +0000
Subject: [PATCH] * ext/openssl/lib/openssl/buffering.rb (Buffering#gets):
 added second   optional argument to specify maximum length limit.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                            | 5 +++++
 ext/openssl/lib/openssl/buffering.rb | 5 ++++-
 test/openssl/test_ssl.rb             | 5 +++++
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 7045f92670..af8ca96453 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec 17 16:04:16 2007  GOTOU Yuuzou  <gotoyuzo@notwork.org>
+
+	* ext/openssl/lib/openssl/buffering.rb (Buffering#gets): added second
+	  optional argument to specify maximum length limit.
+
 Mon Dec 17 16:02:30 2007  GOTOU Yuuzou  <gotoyuzo@notwork.org>
 
 	* lib/webrick/httprequest.rb, lib/webrick/cgi.rb: Request-Line or
diff --git a/ext/openssl/lib/openssl/buffering.rb b/ext/openssl/lib/openssl/buffering.rb
index 8800aa53cc..5dabcd5135 100644
--- a/ext/openssl/lib/openssl/buffering.rb
+++ b/ext/openssl/lib/openssl/buffering.rb
@@ -99,7 +99,7 @@ module Buffering
     ret
   end
 
-  def gets(eol=$/)
+  def gets(eol=$/, limit=nil)
     idx = @rbuffer.index(eol)
     until @eof
       break if idx
@@ -111,6 +111,9 @@ module Buffering
     else
       size = idx ? idx+eol.size : nil
     end
+    if limit and limit >= 0
+      size = [size, limit].min
+    end
     consume_rbuff(size)
   end
 
diff --git a/test/openssl/test_ssl.rb b/test/openssl/test_ssl.rb
index b99b4a30b0..5aee96e4fa 100644
--- a/test/openssl/test_ssl.rb
+++ b/test/openssl/test_ssl.rb
@@ -136,6 +136,11 @@ class OpenSSL::TestSSL < Test::Unit::TestCase
         str = "x" * 100 + "\n"
         ssl.puts(str)
         assert_equal(str, ssl.gets)
+
+        str = "x" * 100
+        ssl.puts(str)
+        assert_equal(str, ssl.gets("\n", 100))
+        assert_equal("\n", ssl.gets)
       }
 
       # read and write