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The New Webserver
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class Page | |
attr_reader :page, :error_code, :bytesize, :resource | |
def initialize(args) | |
@page = args[:page] | |
@error_code = args[:error_code] | |
@bytesize = @page.bytesize | |
@resource = args[:resource] | |
end | |
def headers | |
<<-EOT | |
HTTP/1.1 #{error_code} | |
Content Type: text/html | |
Content-Length #{bytesize} | |
Connection: close | |
EOT | |
end | |
end |
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require 'socket' | |
require_relative 'pages' | |
homepage = Page.new( | |
page: %{ | |
<html> | |
<head> | |
<title>Welcome</title> | |
</head> | |
<body> | |
<h1>Hello World!</h1> | |
<p>Welcome to the world's simplest Web Server.</p> | |
<p><img src='http://i.imgur.com/A3crbYQ.gif'></p> | |
</body> | |
</html> | |
}, | |
error_code: 200) | |
error_page = Page.new( | |
page: %{ | |
<html> | |
<head> | |
<title>404 Error Page</title> | |
</head> | |
<body> | |
<strong><p>This is my 404 error page.</p></strong> | |
</body> | |
</html> | |
}, | |
error_code: 404) | |
profile = Page.new( | |
page: %{ | |
<html> | |
<head> | |
<title>My Profile Page</title> | |
</head> | |
<body> | |
<p>This is my profile page.</p> | |
</body> | |
</html> | |
}, | |
error_code: 200) | |
server = Server.new(2000, [homepage, profile], error_page) | |
loop do | |
server.start | |
server.page_routing | |
server.stop | |
end |
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class Server | |
attr_reader :server, :client, :port, :pages, :error | |
def initialize(port, array_of_pages, error_page) | |
@port = port | |
@server = TCPServer.new port | |
@pages = array_of_pages | |
@error = error_page | |
end | |
def start | |
@client = @server.accept | |
end | |
def stop | |
@client.close | |
end | |
def user_request | |
@client.gets.split(" ")[1] | |
end | |
def display_page(page) | |
@client.puts page.headers | |
@client.puts page.page | |
@client.puts "Time is #{Time.now}" | |
end | |
def page_routing | |
request = user_request.to_s | |
pages.each do |page| | |
return display_page(page) if page.resource == request | |
end | |
display_page(error) | |
end | |
end |
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require_relative '../pages' | |
require_relative '../server' | |
RSpec.describe "Server" do | |
before do | |
@sample_page = Page.new( | |
page: %{ | |
<html> | |
<head> | |
<title>Welcome</title> | |
</head> | |
<body> | |
<h1>Hello World!</h1> | |
<p>Welcome to the world's simplest Web Server.</p> | |
<p><img src='http://i.imgur.com/A3crbYQ.gif'></p> | |
</body> | |
</html> | |
}, | |
error_code: 200, resource: "/home") | |
@error_page = Page.new( | |
page: %{ | |
<html> | |
<head> | |
<title>404 Error Page</title> | |
</head> | |
<body> | |
<strong><p>This is my 404 error page.</p></strong> | |
</body> | |
</html> | |
}, | |
error_code: 404, resource: nil) | |
@server = Server.new(2000, [@sample_page], @error_page) | |
end | |
it "works" do | |
p @server.server.accept | |
# connection.close | |
# @server.start | |
# @socket = TCPSocket.new("localhost", @server.port) | |
# @socket.puts "/home" | |
# @socket.close_write | |
# @server.page_routing | |
# @server.close | |
# output = @socket.read | |
output = "DOG" | |
expect(output).to match /Hello World!/ | |
end | |
end |
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