Compare commits
7 Commits
Author | SHA1 | Date |
---|---|---|
Denis Knauf | 42a62ae112 | |
Denis Knauf | 07598fc954 | |
Denis Knauf | d265ec4d8c | |
Denis Knauf | 17f3768453 | |
Denis Knauf | 66ce7eb209 | |
Denis Knauf | dc294bb63e | |
Denis Knauf | ce3560e39b |
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@ -0,0 +1 @@
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/pkg
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71
Rakefile
71
Rakefile
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@ -2,56 +2,57 @@ require 'rubygems'
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require 'rake'
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begin
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require 'jeweler'
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Jeweler::Tasks.new do |gem|
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gem.name = "select"
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gem.summary = %Q{IO-event-handler based on select}
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gem.description = %Q{Select based event-handler for servers and sockets}
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gem.email = "Denis.Knauf@gmail.com"
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gem.homepage = "http://github.com/DenisKnauf/select"
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gem.authors = ["Denis Knauf"]
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gem.files = ["README", "VERSION", "lib/**/*.rb", "test/**/*.rb"]
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gem.require_paths = ["lib"]
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end
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Jeweler::GemcutterTasks.new
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require 'jeweler'
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Jeweler::Tasks.new do |gem|
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gem.name = "select"
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gem.summary = %Q{IO-event-handler based on select}
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gem.description = %Q{Select based event-handler for servers and sockets}
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gem.email = "ich@denkn.at"
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gem.license = 'LGPL-3.0'
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gem.homepage = "http://github.com/DenisKnauf/select"
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gem.authors = ["Denis Knauf"]
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gem.files = %w[README.md VERSION lib/**/*.rb test/**/*.rb]
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gem.require_paths = %w[lib]
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end
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Jeweler::GemcutterTasks.new
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rescue LoadError
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puts "Jeweler (or a dependency) not available. Install it with: sudo gem install jeweler"
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puts "Jeweler (or a dependency) not available. Install it with: sudo gem install jeweler"
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end
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require 'rake/testtask'
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Rake::TestTask.new(:test) do |test|
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test.libs << 'lib' << 'test' << 'ext'
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test.pattern = 'test/**/*_test.rb'
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test.verbose = true
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test.libs << 'lib' << 'test' << 'ext'
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test.pattern = 'test/**/*_test.rb'
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test.verbose = true
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end
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begin
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require 'rcov/rcovtask'
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Rcov::RcovTask.new do |test|
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test.libs << 'test'
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test.pattern = 'test/**/*_test.rb'
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test.verbose = true
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end
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require 'rcov/rcovtask'
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Rcov::RcovTask.new do |test|
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test.libs << 'test'
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test.pattern = 'test/**/*_test.rb'
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test.verbose = true
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end
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rescue LoadError
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task :rcov do
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abort "RCov is not available. In order to run rcov, you must: sudo gem install spicycode-rcov"
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end
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task :rcov do
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abort "RCov is not available. In order to run rcov, you must: sudo gem install spicycode-rcov"
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end
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end
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task :test => :check_dependencies
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task :default => :test
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require 'rake/rdoctask'
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require 'rdoc/task'
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Rake::RDocTask.new do |rdoc|
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if File.exist?('VERSION')
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version = File.read('VERSION')
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else
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version = ""
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end
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if File.exist?('VERSION')
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version = File.read('VERSION')
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else
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version = ""
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end
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rdoc.rdoc_dir = 'rdoc'
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rdoc.title = "sbdb #{version}"
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rdoc.rdoc_files.include('README*')
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rdoc.rdoc_files.include('lib/**/*.rb')
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rdoc.rdoc_dir = 'rdoc'
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rdoc.title = "select #{version}"
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rdoc.rdoc_files.include('README*')
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rdoc.rdoc_files.include('lib/**/*.rb')
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end
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222
lib/select.rb
222
lib/select.rb
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@ -1,89 +1,205 @@
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# IO-Management
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# Fires if IO is ready a given block.
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#
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# Select.open do |sel|
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# sock = TCPSocket.new 'localhost', 8090
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# buffer = ''
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#
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# sel.on_read serv do |sock|
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# buffer << sock.sysread
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# end
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#
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# sel.on_write STDOUT do |sock|
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# return if buffer.empty?
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# written = sock.syswrite buffer
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# buffer = buffer[written..-1]
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# end
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#
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# sel.on_error sock do |sock|
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# sel.close
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# end
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# end
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class Select
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READ, WRITE, ERROR = 1, 2, 3
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attr_reader :read, :write, :error
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attr_accessor :exit, :exit_on_empty
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# There are no events to wait?
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def empty?
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@read.empty? && @write.empty? && @error.empty?
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end
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def self.new *p, &e
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r = super *p
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if e
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e.call r
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r.close
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else r
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class <<self
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# Creates a new Select-instance.
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# If you use a block, Select will close all IOs on end.
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def self.new *args, &exe
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r = super *args
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if exe
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yield r
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r.close
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else r
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end
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end
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alias open new
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end
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def initialize timeout = 30
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@read, @write, @error = {}, {}, {}
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@read.default = @write.default = @error.default = lambda{}
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@timeout, @tevent, @exit = timeout, lambda{}, false
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@read, @write, @error, @times = {}, {}, {}, []
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@read.default = @write.default = @error.default = proc{}
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@timeout, @tevent, @exit, @exit_on_empty = timeout, proc{}, false, true
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@pause = {read: {}, write: {}, error: {}}
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end
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def timeout timeout = nil, &event
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return @timeout if timeout.nil?
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raise ArgumentError, "Numeric value expected, not: '#{timeout}'" unless timeout.kind_of? Numeric
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raise ArgumentError, "Numeric value expected, not: '#{timeout}'" unless Numeric === timeout
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@timeout = timeout
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@tevent = event if event
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timeout
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end
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def set hook, type = :read, &event
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raise ArgumentError, "This hook isn't supported: '#{hook.inspect}'" unless hook.kind_of? IO
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raise ArgumentError, "Unexpected Event: '#{event.inspect}'" unless event.kind_of? Proc
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def set io, type = :read, &event
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#raise ArgumentError, "This io isn't supported: '#{io.inspect}'" unless IO === io
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#raise ArgumentError, "Unexpected Event: '#{event.inspect}'" unless Proc === event
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case type
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when READ, :read then @read[ hook] = event
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when WRITE, :write then @write[ hook] = event
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when ERROR, :error then @error[ hook] = event
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when nil
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@read[ hook] = event
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@write[ hook] = event
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@error[ hook] = event
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else raise ArgumentError, "Unknown event-type: '#{type}'"
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when READ, :read then @read[ io] = event
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when WRITE, :write then @write[ io] = event
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when ERROR, :error then @error[ io] = event
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when nil, :all
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@read[ io] = event
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@write[ io] = event
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@error[ io] = event
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else
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raise ArgumentError, "Unknown event-type: '#{type}'"
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end
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end
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alias on set
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def pause io, type = :read
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case type
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when READ, :read then @pause[ :read][ io] = @read.delete io
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when WRITE, :write then @pause[ :write][ io] = @write.delete io
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when ERROR, :error then @pause[ :error][ io] = @error.delete io
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when nil, :all
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@pause[ :read][ io] = @read.delete io
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@pause[ :write][ io] = @write.delete io
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@pause[ :error][ io] = @error.delete io
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else
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raise ArgumentError, "Unknown event-type: '#{type}'"
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end
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end
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def del hook, type = nil
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def unpause io, type = :read
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case type
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when READ, :read then @read.delete hook
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when WRITE, :write then @write.delete hook
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when ERROR, :error then @error.delete hook
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when nil
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@read.delete hook
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@write.delete hook
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@error.delete hook
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else raise ArgumentError, "Unknown event-type: '#{type}'"
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when READ, :read then @read[ io] = @pause[ :read].delete io
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when WRITE, :write then @write[ io] = @pause[ :write].delete io
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when ERROR, :error then @error[ io] = @pause[ :error].delete io
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when nil, :all
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@read[ io] = @pause[ :read].delete io
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@write[ io] = @pause[ :write].delete io
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@error[ io] = @pause[ :error].delete io
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else
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raise ArgumentError, "Unknown event-type: '#{type}'"
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end
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end
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def read_set( hook, &event) self.set hook, :read, &event end
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def write_set( hook, &event) self.set hook, :write, &event end
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def error_set( hook, &event) self.set hook, :error, &event end
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def read_del( hook) @read.delete hook end
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def write_del( hook) @write.delete hook end
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def error_del( hook) @error.delete hook end
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# Removes object from notification.
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# If type is read/write/error, only this, else all.
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def del io, type = nil
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case type
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when READ, :read then @read.delete io
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when WRITE, :write then @write.delete io
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when ERROR, :error then @error.delete io
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when nil, :all
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@read.delete io
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@write.delete io
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@error.delete io
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else
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raise ArgumentError, "Unknown event-type: '#{type}'"
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end
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end
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alias off del
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def run_once timeout = @timeout
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def read_set( io, &event) self.set io, :read, &event end
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def write_set( io, &event) self.set io, :write, &event end
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def error_set( io, &event) self.set io, :error, &event end
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def read_del( io) @read.delete io end
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def write_del( io) @write.delete io end
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def error_del( io) @error.delete io end
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alias on_read read_set
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alias on_write write_set
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alias on_error error_set
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alias off_read read_del
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alias off_write write_del
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alias off_error error_del
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# only once this will be fired
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def one io, type = :read, &exe
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on io, type do |*args|
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off io, type
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yield *args
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end
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end
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# Runs once.
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# Every ready disposed to read/write or has an error, will be fired.
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def run_once timeout = nil
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timeout ||= @timeout
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r, w, e = Kernel.select( @read.keys, @write.keys, @error.keys, timeout)
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return @tevent.call unless r or w or e
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r.each {|h| @read[ h].call h, :read }
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w.each {|h| @write[ h].call h, :write }
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e.each {|h| @error[ h].call h, :error }
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r and r.each {|h| @read[ h].call h, :read }
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w and w.each {|h| @write[ h].call h, :write }
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e and e.each {|h| @error[ h].call h, :error }
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end
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# Runs in a loop
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def run &e
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if e
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until @exit || (@exit_on_empty && self.empty?)
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self.run_once
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until @exit || (@exit_on_empty && empty?)
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cron
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self.run_once 1
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e.call
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end
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else
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self.run_once until @exit || (@exit_on_empty && self.empty?)
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until @exit || (@exit_on_empty && empty?)
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cron
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self.run_once 1
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end
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end
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end
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attr_reader :times
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def cron
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@times.each do |e|
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return if e > Time.now
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e.call
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@times.shift
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end
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end
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class Entry < Time
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attr_reader :do
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def do &e
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@do = e
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end
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def call *p
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@do.call *p
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end
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def self.new *a, &e
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x = self.at *a
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x.do &e
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x
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end
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end
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def at a, &e
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a = Entry.new a, &e if e
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@times << a
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@times.sort!
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end
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end
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class Select::Buffer <String
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@ -117,11 +233,11 @@ class Select::Socket
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@select.error_set @sock, &method( :event_error)
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end
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def init opts
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@select = opts[ :select] || Select.new
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@sock = opts[ :sock] || raise( ArgumentError, "need sock")
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@bufsize = opts[ :bufsize] || 4096
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@parent = opts[ :parent] || nil
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def init sock: , delimiter: nil, select: nil, bufsize: nil, parent: nil
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@sock = sock
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@select = select || Select.new
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@bufsize = bufsize || 4096
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@parent = parent || nil
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self.delimiter = opts[ :delimiter] || $/
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@linebuf, @writebuf = Select::Buffer.new(""), Select::Buffer.new("")
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end
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@ -207,10 +323,10 @@ class Select::Server
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select.read_set @sock, &self.method( :event_conn)
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end
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def init opts
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@sock = opts[ :sock] || raise( ArgumentError, "need sock")
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@select = opts[ :select] || Select.new
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@clientclass = opts[ :clientclass] || Select::Socket
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def init sock: , select: nil, clientclass: nil
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@sock = sock
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@select = select || Select.new
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@clientclass = clientclass || Select::Socket
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@clients = []
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end
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@ -1,35 +0,0 @@
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# Generated by jeweler
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# DO NOT EDIT THIS FILE DIRECTLY
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# Instead, edit Jeweler::Tasks in Rakefile, and run the gemspec command
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# -*- encoding: utf-8 -*-
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Gem::Specification.new do |s|
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s.name = %q{select}
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s.version = "0.2.0"
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s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
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s.authors = ["Denis Knauf"]
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s.date = %q{2010-01-30}
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s.description = %q{Select based event-handler for servers and sockets}
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s.email = %q{Denis.Knauf@gmail.com}
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s.files = [
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"VERSION",
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"lib/select.rb"
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]
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s.homepage = %q{http://github.com/DenisKnauf/select}
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s.rdoc_options = ["--charset=UTF-8"]
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s.require_paths = ["lib"]
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s.rubygems_version = %q{1.3.5}
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s.summary = %q{IO-event-handler based on select}
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if s.respond_to? :specification_version then
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current_version = Gem::Specification::CURRENT_SPECIFICATION_VERSION
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s.specification_version = 3
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if Gem::Version.new(Gem::RubyGemsVersion) >= Gem::Version.new('1.2.0') then
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else
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||||
end
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else
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||||
end
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||||
end
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||||
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Loading…
Reference in New Issue