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Versions: 11
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Contents
module HTTPI
# = HTTPI::Adapter
#
# Manages the adapter classes. Currently supports:
#
# * httpclient
# * curb
# * em_http
# * net/http
module Adapter
ADAPTERS = {}
ADAPTER_CLASS_MAP = {}
LOAD_ORDER = [:httpclient, :curb, :em_http, :excon, :net_http, :net_http_persistent]
class << self
def register(name, adapter_class, deps)
ADAPTERS[name] = { :class => adapter_class, :deps => deps }
ADAPTER_CLASS_MAP[adapter_class] = name
end
def use=(adapter)
return @adapter = nil if adapter.nil?
validate_adapter! adapter
load_adapter adapter
@adapter = adapter
end
def use
@adapter ||= default_adapter
end
def identify(adapter_class)
ADAPTER_CLASS_MAP[adapter_class]
end
def load(adapter)
adapter ||= use
validate_adapter!(adapter)
load_adapter(adapter)
ADAPTERS[adapter][:class]
end
def load_adapter(adapter)
ADAPTERS[adapter][:deps].each do |dep|
require dep
end
end
private
def validate_adapter!(adapter)
raise ArgumentError, "Invalid HTTPI adapter: #{adapter}" unless ADAPTERS[adapter]
end
def default_adapter
LOAD_ORDER.each do |adapter|
begin
load_adapter adapter
return adapter
rescue LoadError
next
end
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems