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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-17 21:05:25 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-17 21:05:25 +0000
commit97591e82d9ba3b7204110302b52540007ff081a5 (patch)
tree9c425fe8dd74187b8d420eb8b5d031e5edb70487 /lib/readbytes.rb
parent51b031093069dd4a89e25b6057f1eca8c0c7e24e (diff)
* lib/ping.rb, lib/readbytes.rb: removed
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/readbytes.rb')
-rw-r--r--lib/readbytes.rb41
1 files changed, 0 insertions, 41 deletions
diff --git a/lib/readbytes.rb b/lib/readbytes.rb
deleted file mode 100644
index ebb5fc0..0000000
--- a/lib/readbytes.rb
+++ /dev/null
@@ -1,41 +0,0 @@
-# TruncatedDataError is raised when IO#readbytes fails to read enough data.
-
-class TruncatedDataError<IOError
- def initialize(mesg, data) # :nodoc:
- @data = data
- super(mesg)
- end
-
- # The read portion of an IO#readbytes attempt.
- attr_reader :data
-end
-
-class IO
- # Reads exactly +n+ bytes.
- #
- # If the data read is nil an EOFError is raised.
- #
- # If the data read is too short a TruncatedDataError is raised and the read
- # data is obtainable via its #data method.
- def readbytes(n)
- str = read(n)
- if str == nil
- raise EOFError, "End of file reached"
- end
- if str.size < n
- raise TruncatedDataError.new("data truncated", str)
- end
- str
- end
-end
-
-if __FILE__ == $0
- begin
- loop do
- print STDIN.readbytes(6)
- end
- rescue TruncatedDataError
- p $!.data
- raise
- end
-end