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Update chat

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This commit is contained in:
Stuckinaboot 2019-04-10 19:42:53 -04:00
parent 965a76fc9f
commit 0dc500c541
1 changed files with 9 additions and 6 deletions
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11
examples/chat/chat.py
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@ -33,8 +33,11 @@ async def write_data(stream):
async def run(port, destination): async def run(port, destination):
external_ip = urllib.request.urlopen( external_ip = urllib.request.urlopen(
'https://v4.ident.me/').read().decode('utf8') 'https://v4.ident.me/').read().decode('utf8')
transport_opt_str = "/ip4/%s/tcp/%s" % (external_ip, port)
host = await new_node( host = await new_node(
transport_opt=["/ip4/%s/tcp/%s" % (external_ip, port)]) transport_opt=[transport_opt_str])
addr = multiaddr.Multiaddr(transport_opt_str)
await host.get_network().listen(addr)
if not destination: # its the server if not destination: # its the server
async def stream_handler(stream): async def stream_handler(stream):
asyncio.ensure_future(read_data(stream)) asyncio.ensure_future(read_data(stream))
@ -43,8 +46,8 @@ async def run(port, destination):
port = None port = None
ip = None ip = None
for listener in host.network.listeners.values(): # for listener in host.get_network().listeners.values():
for addr in listener.get_addrs(): # for addr in listener.get_addrs():
ip = addr.value_for_protocol('ip4') ip = addr.value_for_protocol('ip4')
port = int(addr.value_for_protocol('tcp')) port = int(addr.value_for_protocol('tcp'))
@ -57,6 +60,7 @@ async def run(port, destination):
else: # its the client else: # its the client
m = multiaddr.Multiaddr(destination) m = multiaddr.Multiaddr(destination)
print(m)
info = info_from_p2p_addr(m) info = info_from_p2p_addr(m)
# Associate the peer with local ip address # Associate the peer with local ip address
await host.connect(info) await host.connect(info)
@ -76,7 +80,6 @@ async def run(port, destination):
@click.option('--help', is_flag=True, default=False, help='display help') @click.option('--help', is_flag=True, default=False, help='display help')
# @click.option('--debug', is_flag=True, default=False, help='Debug generates the same node ID on every execution') # @click.option('--debug', is_flag=True, default=False, help='Debug generates the same node ID on every execution')
def main(port, destination, help): def main(port, destination, help):
if help: if help:
print("This program demonstrates a simple p2p chat application using libp2p\n\n") print("This program demonstrates a simple p2p chat application using libp2p\n\n")
print("Usage: Run './chat -p <SOURCE_PORT>' where <SOURCE_PORT> can be any port number.") print("Usage: Run './chat -p <SOURCE_PORT>' where <SOURCE_PORT> can be any port number.")