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Protocolos y soporte de Internet¶
Los módulos descritos en este capítulo implementan protocolos de Internet y son compatibles con la tecnología relacionada. Todos están implementados en Python. La mayoría de estos módulos requieren la presencia del módulo dependiente del sistema socket, que actualmente es compatible con las plataformas más populares. Aquí hay una descripción general:
webbrowser— Controlador de navegador web convenientewsgiref— Utilidades WSGI e implementación de referenciawsgiref.util– Utilidades de entorno WSGIwsgiref.headers– Herramientas para cabeceras de respuesta WSGIwsgiref.simple_server– Un servidor HTTP WSGI simplewsgiref.validate— Verificador de compatibilidad WSGIwsgiref.handlers– Clases base servidor/gatewayCGIHandlerIISCGIHandlerBaseCGIHandlerSimpleHandlerBaseHandlerBaseHandler.run()BaseHandler._write()BaseHandler._flush()BaseHandler.get_stdin()BaseHandler.get_stderr()BaseHandler.add_cgi_vars()BaseHandler.wsgi_multithreadBaseHandler.wsgi_multiprocessBaseHandler.wsgi_run_onceBaseHandler.os_environBaseHandler.server_softwareBaseHandler.get_scheme()BaseHandler.setup_environ()BaseHandler.log_exception()BaseHandler.traceback_limitBaseHandler.error_output()BaseHandler.error_statusBaseHandler.error_headersBaseHandler.error_bodyBaseHandler.wsgi_file_wrapperBaseHandler.sendfile()BaseHandler.origin_serverBaseHandler.http_version
read_environ()
wsgiref.types— Tipos de WSGI para validadores estáticos de tipos- Ejemplos
urllib— URL módulos de manipulaciónurllib.request— Biblioteca extensible para abrir URLsurlopen()install_opener()build_opener()pathname2url()url2pathname()getproxies()RequestOpenerDirectorBaseHandlerHTTPDefaultErrorHandlerHTTPRedirectHandlerHTTPCookieProcessorProxyHandlerHTTPPasswordMgrHTTPPasswordMgrWithDefaultRealmHTTPPasswordMgrWithPriorAuthAbstractBasicAuthHandlerHTTPBasicAuthHandlerProxyBasicAuthHandlerAbstractDigestAuthHandlerHTTPDigestAuthHandlerProxyDigestAuthHandlerHTTPHandlerHTTPSHandlerFileHandlerDataHandlerFTPHandlerCacheFTPHandlerUnknownHandlerHTTPErrorProcessor- Objetos Request
Request.full_urlRequest.typeRequest.hostRequest.origin_req_hostRequest.selectorRequest.dataRequest.unverifiableRequest.methodRequest.get_method()Request.add_header()Request.add_unredirected_header()Request.has_header()Request.remove_header()Request.get_full_url()Request.set_proxy()Request.get_header()Request.header_items()
- Objetos OpenerDirector
- Objetos BaseHandler
- Objetos HTTPRedirectHandler
- Objetos HTTPCookieProcessor
- Objetos ProxyHandler
- Objetos HTTPPasswordMgr
- Objetos HTTPPasswordMgrWithPriorAuth
- Objetos AbstractBasicAuthHandler
- Objetos HTTPBasicAuthHandler
- Objetos ProxyBasicAuthHandler
- Objetos AbstractDigestAuthHandler
- Objetos HTTPDigestAuthHandler
- Objetos ProxyDigestAuthHandler
- Objetos HTTPHandler
- Objetos HTTPSHandler
- Objetos FileHandler
- Objetos DataHandler
- Objetos FTPHandler
- Objetos CacheFTPHandler
- Objetos UnknownHandler
- Objetos HTTPErrorProcessor
- Ejemplos
- Interfaz heredada
- Restricciones
urllib.request
urllib.response— Clases de respuesta usadas por urlliburllib.parse— Analiza URL en componentesurllib.error— Clases de excepción lanzadas por urllib.requesturllib.robotparser— Analizador para robots.txthttp— Módulos HTTPhttp.client— Cliente de protocolo HTTPHTTPConnectionHTTPSConnectionHTTPResponseparse_headers()HTTPExceptionNotConnectedInvalidURLUnknownProtocolUnknownTransferEncodingUnimplementedFileModeIncompleteReadImproperConnectionStateCannotSendRequestCannotSendHeaderResponseNotReadyBadStatusLineLineTooLongRemoteDisconnectedHTTP_PORTHTTPS_PORTresponses- Objetos de
HTTPConnectionHTTPConnection.request()HTTPConnection.getresponse()HTTPConnection.set_debuglevel()HTTPConnection.set_tunnel()HTTPConnection.get_proxy_response_headers()HTTPConnection.connect()HTTPConnection.close()HTTPConnection.blocksizeHTTPConnection.putrequest()HTTPConnection.putheader()HTTPConnection.endheaders()HTTPConnection.send()
- Objetos de
HTTPResponseHTTPResponse.read()HTTPResponse.readinto()HTTPResponse.getheader()HTTPResponse.getheaders()HTTPResponse.fileno()HTTPResponse.msgHTTPResponse.versionHTTPResponse.urlHTTPResponse.headersHTTPResponse.statusHTTPResponse.reasonHTTPResponse.debuglevelHTTPResponse.closedHTTPResponse.geturl()HTTPResponse.info()HTTPResponse.getcode()
- Ejemplos
- Objetos de
HTTPMessage
ftplib— cliente de protocolo FTPFTPerror_replyerror_temperror_permerror_protoall_errors- Objetos FTP
FTP.set_debuglevel()FTP.connect()FTP.getwelcome()FTP.login()FTP.abort()FTP.sendcmd()FTP.voidcmd()FTP.retrbinary()FTP.retrlines()FTP.set_pasv()FTP.storbinary()FTP.storlines()FTP.transfercmd()FTP.ntransfercmd()FTP.mlsd()FTP.nlst()FTP.dir()FTP.rename()FTP.delete()FTP.cwd()FTP.mkd()FTP.pwd()FTP.rmd()FTP.size()FTP.quit()FTP.close()
- Objetos FTP_TLS
poplib— Cliente de protocolo POP3imaplib— Protocolo del cliente IMAP4IMAP4IMAP4_SSLIMAP4_streamInternaldate2tuple()Int2AP()ParseFlags()Time2Internaldate()- Objetos de IMAP4
IMAP4.append()IMAP4.authenticate()IMAP4.check()IMAP4.close()IMAP4.copy()IMAP4.create()IMAP4.delete()IMAP4.deleteacl()IMAP4.enable()IMAP4.expunge()IMAP4.fetch()IMAP4.getacl()IMAP4.getannotation()IMAP4.getquota()IMAP4.getquotaroot()IMAP4.list()IMAP4.login()IMAP4.login_cram_md5()IMAP4.logout()IMAP4.lsub()IMAP4.myrights()IMAP4.namespace()IMAP4.noop()IMAP4.open()IMAP4.partial()IMAP4.proxyauth()IMAP4.read()IMAP4.readline()IMAP4.recent()IMAP4.rename()IMAP4.response()IMAP4.search()IMAP4.select()IMAP4.send()IMAP4.setacl()IMAP4.setannotation()IMAP4.setquota()IMAP4.shutdown()IMAP4.socket()IMAP4.sort()IMAP4.starttls()IMAP4.status()IMAP4.store()IMAP4.subscribe()IMAP4.thread()IMAP4.uid()IMAP4.unsubscribe()IMAP4.unselect()IMAP4.xatom()IMAP4.PROTOCOL_VERSIONIMAP4.debugIMAP4.utf8_enabled
- Ejemplo IMAP4
smtplib— Cliente de protocolo SMTPuuid— objetos UUID según RFC 4122socketserver— Un framework para servidores de redTCPServerUDPServerUnixStreamServerUnixDatagramServer- Notas de creación del servidor
- Objetos de servidor
BaseServerBaseServer.fileno()BaseServer.handle_request()BaseServer.serve_forever()BaseServer.service_actions()BaseServer.shutdown()BaseServer.server_close()BaseServer.address_familyBaseServer.RequestHandlerClassBaseServer.server_addressBaseServer.socketBaseServer.allow_reuse_addressBaseServer.request_queue_sizeBaseServer.socket_typeBaseServer.timeoutBaseServer.finish_request()BaseServer.get_request()BaseServer.handle_error()BaseServer.handle_timeout()BaseServer.process_request()BaseServer.server_activate()BaseServer.server_bind()BaseServer.verify_request()
- Solicitar objetos de controlador
- Ejemplos
http.server— Servidores HTTPHTTPServerThreadingHTTPServerBaseHTTPRequestHandlerBaseHTTPRequestHandler.client_addressBaseHTTPRequestHandler.serverBaseHTTPRequestHandler.close_connectionBaseHTTPRequestHandler.requestlineBaseHTTPRequestHandler.commandBaseHTTPRequestHandler.pathBaseHTTPRequestHandler.request_versionBaseHTTPRequestHandler.headersBaseHTTPRequestHandler.rfileBaseHTTPRequestHandler.wfileBaseHTTPRequestHandler.server_versionBaseHTTPRequestHandler.sys_versionBaseHTTPRequestHandler.error_message_formatBaseHTTPRequestHandler.error_content_typeBaseHTTPRequestHandler.protocol_versionBaseHTTPRequestHandler.MessageClassBaseHTTPRequestHandler.responsesBaseHTTPRequestHandler.handle()BaseHTTPRequestHandler.handle_one_request()BaseHTTPRequestHandler.handle_expect_100()BaseHTTPRequestHandler.send_error()BaseHTTPRequestHandler.send_response()BaseHTTPRequestHandler.send_header()BaseHTTPRequestHandler.send_response_only()BaseHTTPRequestHandler.end_headers()BaseHTTPRequestHandler.flush_headers()BaseHTTPRequestHandler.log_request()BaseHTTPRequestHandler.log_error()BaseHTTPRequestHandler.log_message()BaseHTTPRequestHandler.version_string()BaseHTTPRequestHandler.date_time_string()BaseHTTPRequestHandler.log_date_time_string()BaseHTTPRequestHandler.address_string()
SimpleHTTPRequestHandlerCGIHTTPRequestHandler- Consideraciones de seguridad
http.cookies— Gestión del estado HTTPhttp.cookiejar— Manejo de cookies para clientes HTTPLoadErrorCookieJarFileCookieJarCookiePolicyDefaultCookiePolicyCookie- Objetos CookieJar y FileCookieJar
CookieJar.add_cookie_header()CookieJar.extract_cookies()CookieJar.set_policy()CookieJar.make_cookies()CookieJar.set_cookie_if_ok()CookieJar.set_cookie()CookieJar.clear()CookieJar.clear_session_cookies()FileCookieJar.save()FileCookieJar.load()FileCookieJar.revert()FileCookieJar.filenameFileCookieJar.delayload
- Subclases FileCookieJar y co-operación con navegadores web
- Objetos CookiePolicy
- Objetos DefaultCookiePolicy
DefaultCookiePolicy.blocked_domains()DefaultCookiePolicy.set_blocked_domains()DefaultCookiePolicy.is_blocked()DefaultCookiePolicy.allowed_domains()DefaultCookiePolicy.set_allowed_domains()DefaultCookiePolicy.is_not_allowed()DefaultCookiePolicy.rfc2109_as_netscapeDefaultCookiePolicy.strict_domainDefaultCookiePolicy.strict_rfc2965_unverifiableDefaultCookiePolicy.strict_ns_unverifiableDefaultCookiePolicy.strict_ns_domainDefaultCookiePolicy.strict_ns_set_initial_dollarDefaultCookiePolicy.strict_ns_set_pathDefaultCookiePolicy.DomainStrictNoDotsDefaultCookiePolicy.DomainStrictNonDomainDefaultCookiePolicy.DomainRFC2965MatchDefaultCookiePolicy.DomainLiberalDefaultCookiePolicy.DomainStrict
- Objetos Cookie
Cookie.versionCookie.nameCookie.valueCookie.portCookie.pathCookie.secureCookie.expiresCookie.discardCookie.commentCookie.comment_urlCookie.rfc2109Cookie.port_specifiedCookie.domain_specifiedCookie.domain_initial_dotCookie.has_nonstandard_attr()Cookie.get_nonstandard_attr()Cookie.set_nonstandard_attr()Cookie.is_expired()
- Ejemplos
xmlrpc— Módulos XMLRPC para cliente y servidorxmlrpc.client— acceso cliente XML-RPCxmlrpc.server— Servidores básicos XML-RPCipaddress— Biblioteca de manipulación IPv4 / IPv6- Funciones de fábrica de conveniencia
- Direcciones IP
- Objetos de dirección
IPv4AddressIPv4Address.versionIPv4Address.max_prefixlenIPv4Address.compressedIPv4Address.explodedIPv4Address.packedIPv4Address.reverse_pointerIPv4Address.is_multicastIPv4Address.is_privateIPv4Address.is_globalIPv4Address.is_unspecifiedIPv4Address.is_reservedIPv4Address.is_loopbackIPv4Address.is_link_localIPv4Address.__format__()
IPv6AddressIPv6Address.compressedIPv6Address.explodedIPv6Address.packedIPv6Address.reverse_pointerIPv6Address.versionIPv6Address.max_prefixlenIPv6Address.is_multicastIPv6Address.is_privateIPv6Address.is_globalIPv6Address.is_unspecifiedIPv6Address.is_reservedIPv6Address.is_loopbackIPv6Address.is_link_localIPv6Address.is_site_localIPv6Address.ipv4_mappedIPv6Address.scope_idIPv6Address.sixtofourIPv6Address.teredoIPv6Address.__format__()
- Conversión a cadenas y enteros
- Operadores
- Objetos de dirección
- Definiciones de red IP
- Prefijo, máscara de red y máscara de host
- Objetos de red
IPv4NetworkIPv4Network.versionIPv4Network.max_prefixlenIPv4Network.is_multicastIPv4Network.is_privateIPv4Network.is_unspecifiedIPv4Network.is_reservedIPv4Network.is_loopbackIPv4Network.is_link_localIPv4Network.network_addressIPv4Network.broadcast_addressIPv4Network.hostmaskIPv4Network.netmaskIPv4Network.with_prefixlenIPv4Network.compressedIPv4Network.explodedIPv4Network.with_netmaskIPv4Network.with_hostmaskIPv4Network.num_addressesIPv4Network.prefixlenIPv4Network.hosts()IPv4Network.overlaps()IPv4Network.address_exclude()IPv4Network.subnets()IPv4Network.supernet()IPv4Network.subnet_of()IPv4Network.supernet_of()IPv4Network.compare_networks()
IPv6NetworkIPv6Network.versionIPv6Network.max_prefixlenIPv6Network.is_multicastIPv6Network.is_privateIPv6Network.is_unspecifiedIPv6Network.is_reservedIPv6Network.is_loopbackIPv6Network.is_link_localIPv6Network.network_addressIPv6Network.broadcast_addressIPv6Network.hostmaskIPv6Network.netmaskIPv6Network.with_prefixlenIPv6Network.compressedIPv6Network.explodedIPv6Network.with_netmaskIPv6Network.with_hostmaskIPv6Network.num_addressesIPv6Network.prefixlenIPv6Network.hosts()IPv6Network.overlaps()IPv6Network.address_exclude()IPv6Network.subnets()IPv6Network.supernet()IPv6Network.subnet_of()IPv6Network.supernet_of()IPv6Network.compare_networks()IPv6Network.is_site_local
- Operadores
- Objetos de interfaz
- Otras funciones de nivel de módulo
- Excepciones personalizadas