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Add Rack::Handler::Servlet::DefaultEnv#get_header #212

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Merged
merged 4 commits into from
Aug 17, 2017
Merged

Add Rack::Handler::Servlet::DefaultEnv#get_header #212

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1e5894a
Add Rack::Handler::Servlet::DefaultEnv#get_header
Aug 15, 2017
5ab4052
Update Rack::Handler::Servlet::DefaultEnv
Aug 15, 2017
d25dd89
Bump rack to 2.0.3
Aug 16, 2017
2eecaaa
Revert "Bump rack to 2.0.3"
Aug 16, 2017
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22 changes: 22 additions & 0 deletions src/main/ruby/rack/handler/servlet/default_env.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@ class DefaultEnv < Hash # The environment must be an instance of Hash !
SCRIPT_NAME SERVER_NAME SERVER_PORT SERVER_SOFTWARE).
map!(&:freeze)

attr_reader :env

# Factory method for creating the Hash.
# Besides initializing a new env instance this method by default
# eagerly populates (and returns) the env Hash.
Expand Down Expand Up @@ -60,6 +62,16 @@ def initialize(servlet_env = nil)
end
end

# If a block is given, it yields to the block if the value hasn't been set
# on the request.
def fetch_header(name, &block)
@env.fetch(name, &block)
end

def get_header(key)
@env[key]
end

def populate
unless @populated
populate! if @servlet_env
Expand All @@ -75,6 +87,16 @@ def populate!
self
end

def session_options
fetch_header(RACK_SESSION_OPTIONS) do |k|
set_header RACK_SESSION_OPTIONS, {}
end
end

def set_header(name, v)
@env[name] = v
end

def to_hash(bare = nil)
if bare
{}.update(populate)
Expand Down