import sys
import logging
from ndn import appv2, types
from ndn import encoding as enc
from ndn.app_support import security_v2 as secv2
logging.basicConfig(format='[{asctime}]{levelname}:{message}',
datefmt='%Y-%m-%d %H:%M:%S',
level=logging.INFO,
style='{')
if len(sys.argv) < 2:
logging.fatal('Please input a KEY or CERT name')
exit(0)
app = appv2.NDNApp()
async def main():
try:
name = enc.Name.from_str(sys.argv[1])
can_be_prefix = not (len(name) > 4 and name[-4] == secv2.KEY_COMPONENT)
print(
f'Sending Interest {enc.Name.to_str(name)}, '
f'{enc.InterestParam(must_be_fresh=True, can_be_prefix=can_be_prefix, lifetime=6000)}'
)
# TODO: Write a better validator
data_name, content, pkt_context = await app.express(
name,
validator=appv2.pass_all,
must_be_fresh=True,
async def comain(self):
face = DummyFace(self.face_proc)
self.signer = sec.DigestSha256Signer()
self.app = app.NDNApp(face)
face.app = self.app
await self.app.main_loop(self.app_main())