37 lines
807 B
Crystal
37 lines
807 B
Crystal
require "net/http"
|
|
|
|
class Frank::Handler < HTTP::Handler
|
|
INSTANCE = new
|
|
|
|
def initialize
|
|
@routes = [] of Route
|
|
end
|
|
|
|
def call(request)
|
|
if body = exec_request(request)
|
|
begin
|
|
HTTP::Response.new("HTTP/1.1", 200, "OK", {"Content-Type" => "text/plain"}, body)
|
|
rescue ex
|
|
HTTP::Response.new("HTTP/1.1", 500, "Internal Server Error", {"Content-Type" => "text/plain"}, ex.to_s)
|
|
end
|
|
else
|
|
call_next(request)
|
|
end
|
|
end
|
|
|
|
def add_route(path, handler)
|
|
@routes << Route.new(path, handler)
|
|
end
|
|
|
|
def exec_request(request)
|
|
components = request.path.split "/"
|
|
@routes.each do |route|
|
|
frank_request = route.match(request, components)
|
|
if frank_request
|
|
return route.handler.call(frank_request)
|
|
end
|
|
end
|
|
nil
|
|
end
|
|
end
|