def find_href(scheme):
try:
return next(
form.href for form in forms
if is_scheme_form(form, td.base, scheme) and is_op_form(form))
except StopIteration:
return None
def is_supported_interaction(self, td, name):
"""Returns True if the any of the Forms for the Interaction
with the given name is supported in this Protocol Binding client."""
forms = td.get_forms(name)
forms_wss = [
form for form in forms
if is_scheme_form(form, td.base, WebsocketSchemes.WSS)
]
forms_ws = [
form for form in forms
if is_scheme_form(form, td.base, WebsocketSchemes.WS)
]
return len(forms_wss) or len(forms_ws)
def _pick_mqtt_href(cls, td, forms, op=None):
"""Picks the most appropriate MQTT form href from the given list of forms."""
def is_op_form(form):
try:
return op is None or op == form.op or op in form.op
except TypeError:
return False
return next((form.href for form in forms
if is_scheme_form(form, td.base, MQTTSchemes.MQTT)
and is_op_form(form)), None)
def is_supported_interaction(self, td, name):
"""Returns True if the any of the Forms for the Interaction
with the given name is supported in this Protocol Binding client."""
forms = td.get_forms(name)
forms_http = [
form for form in forms
if is_scheme_form(form, td.base, HTTPSchemes.list())
]
return len(forms_http) > 0