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Versions: 6
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Contents
module AppMap
module Trace
module EventHandler
# Use the `req` and `res` parameters on Rack::Handler::WEBrick to populate the
# `http_server_request` and `http_server_response` info on the trace event.
#
# See https://github.com/rack/rack/blob/b72bfc9435c118c54019efae1fedd119521b76df/lib/rack/handler/webrick.rb#L26
module RackHandlerWebrick
class Call < MethodEvent
attr_accessor :http_server_request
class << self
def build_from_tracepoint(mc = Call.new, tp, path)
mc.tap do |_|
req = value_in_binding(tp, :req)
# Don't try and grab 'parameters', because:
# a) They aren't needed.
# b) We want to avoid triggering side effects like reading the request body.
mc.http_server_request = {
request_method: req.request_method,
path_info: req.path_info,
protocol: "HTTP/#{req.http_version}"
}
MethodEvent.build_from_tracepoint(mc, tp, path)
end
end
end
def to_h
super.tap do |h|
h[:http_server_request] = http_server_request
end
end
end
class Return < MethodReturnIgnoreValue
attr_accessor :http_server_response
class << self
def build_from_tracepoint(mr = Return.new, tp, path, parent_id, elapsed)
mr.tap do |_|
res = value_in_binding(tp, :res)
mr.http_server_response = {
status: res.status
}
MethodReturnIgnoreValue.build_from_tracepoint(mr, tp, path, parent_id, elapsed)
end
end
end
def to_h
super.tap do |h|
h[:http_server_response] = http_server_response
end
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems