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61 lines
1.8 KiB
Ruby

# Concurrent Server
# Juan Fernando Sánchez Rada
# Sergio Díaz Bautista
# SWCM 2010/11
#
require 'socket'
numCon = 0
maxCon=10
port = 8080
if(ARGV.length>0)
port = ARGV[0].to_i #Extrae el puerto del primer argumento
end
if(ARGV.length>1)
if((c=ARGV[1].to_i)>0) then maxCon=c end #Cambia las conexiones si es
#un número mayor que cero
end
def respond(socket, code, body) # Genera respuestas
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 #{ port } and #{ maxCon } connection"
loop do
if(numCon < maxCon) # Si no se ha superado el número máximo de hebras
puts "#{ numCon } threads running!"
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 está soportado
respond socket, "400 Bad Request", "<html><body><h1>Comando desconocido</h1></body></html>"
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", "<html><body><h1>Recurso no encontrado</h1></body></html>"
end
numCon=numCon-1;
end
end
end