require 'socket'
numCon = 0
maxCon = 10
def respond(socket, code, body) # Genera prespuestas
socket.puts "HTTP/1.0 #{ code }"
socket.puts "Content-type: text/html"
socket.puts "Content-length: #{ body.length }"
socket.puts
socket.puts body
socket.close
end
server = TCPServer.open(8080)
puts "web server created at port 8080"
loop do
if(numCon < maxCon)
sock = server.accept # Acepta conexión del cliente
t = Thread.new(sock) do |socket|
numCon=numCon+1
request = socket.gets # Lee la primera línea
o = socket.gets until ( o != "") # cabecera acaba con línea vacía
unless request =~ /^GET/ # Si el comando no esta soportado
respond socket, "400 Bad Request", "Comando desconocido
"
next # Acaba el ciclo
end
request =~ /^GET \/(.*) .*/ # GET /(fichero) HTTP/1.x
path = $1
if path == "" || path =~ /\/$/ then path += "index.html" end # Inserta index.html
if File.exists?(path)
file = open(path) # Lee fichero y prepara respuesta
puts "OK #{ path }"
respond socket, "200 OK", file.read
else
puts "NotFound #{ path }" # Si el fichero no existe
respond socket, "404 Not Found", "Recurso no encontrado
"
end
numCon=numCon-1;
end
end
end