Class: Unsigned

Inherits:
Object
  • Object
show all
Defined in:
lib/infinispan-ruby-client/unsigned.rb

Overview

Copyright 2011 Red Hat, Inc.

Licensed 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.

Class Method Summary collapse

Class Method Details

.decodeVint(input) ⇒ Object 



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# File 'lib/infinispan-ruby-client/unsigned.rb', line 28

def self.decodeVint(input)
	b = input.read(1)
   i = b[0] & 0x7F
	shift = 7
	while ((b[0] & 0x80) != 0)
		b = input.read(1)
     i |= (b[0] & 0x7F) << shift
		shift += 7
	end
	i
end

.encodeVint(i) ⇒ Object 



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# File 'lib/infinispan-ruby-client/unsigned.rb', line 18

def self.encodeVint(i)
	result=[]
	while ((i & ~0x7f) != 0)
		result[result.size]=((i & 0x7f) | 0x80).chr
		i>>=7
	end
	result[result.size]=i.chr
	result
end