kopia lustrzana https://github.com/markqvist/reticulum
Updated formatting of examples for better inclusion in documentation.
Mark Qvist
rodzic
eb0c40295f
commit
11fe8b64f8
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@ -15,7 +15,7 @@ import RNS
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APP_NAME = "example_utilities"
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# We initialise two lists of strings to use as app_data
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fruits = ["Peach", "Quince", "Date palm", "Tangerine", "Pomelo", "Carambola", "Grape", "Passion fruit", "Prune", "Cranberry", "Strawberry", "Papaya", "Pomegranate", "Avocado", "Mango"]
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fruits = ["Peach", "Quince", "Date palm", "Tangerine", "Pomelo", "Carambola", "Grape"]
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noble_gases = ["Helium", "Neon", "Argon", "Krypton", "Xenon", "Radon", "Oganesson"]
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# This initialisation is executed when the program is started
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@ -34,8 +34,23 @@ def program_setup(configpath):
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# existence, which will let the network know they are reachable
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# and autoomatically create paths to them, from anywhere else
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# in the network.
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destination_1 = RNS.Destination(identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "announcesample", "fruits")
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destination_2 = RNS.Destination(identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "announcesample", "noble_gases")
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destination_1 = RNS.Destination(
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identity,
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RNS.Destination.IN,
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RNS.Destination.SINGLE,
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APP_NAME,
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"announcesample",
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"fruits"
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)
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destination_2 = RNS.Destination(
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identity,
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RNS.Destination.IN,
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RNS.Destination.SINGLE,
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APP_NAME,
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"announcesample",
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"noble_gases"
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)
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# We configure the destinations to automatically prove all
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# packets adressed to it. By doing this, RNS will automatically
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@ -49,7 +64,9 @@ def program_setup(configpath):
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# We create an announce handler and configure it to only ask for
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# announces from "example_utilities.announcesample.fruits".
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# Try changing the filter and see what happens.
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announce_handler = ExampleAnnounceHandler(aspect_filter="example_utilities.announcesample.fruits")
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announce_handler = ExampleAnnounceHandler(
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aspect_filter="example_utilities.announcesample.fruits"
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)
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# We register the announce handler with Reticulum
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RNS.Transport.register_announce_handler(announce_handler)
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@ -75,14 +92,22 @@ def announceLoop(destination_1, destination_2):
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# Send the announce including the app data
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destination_1.announce(app_data=fruit.encode("utf-8"))
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RNS.log("Sent announce from "+RNS.prettyhexrep(destination_1.hash)+" ("+destination_1.name+")")
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RNS.log(
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"Sent announce from "+
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RNS.prettyhexrep(destination_1.hash)+
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" ("+destination_1.name+")"
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)
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# Randomly select a noble gas
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noble_gas = noble_gases[random.randint(0,len(noble_gases)-1)]
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# Send the announce including the app data
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destination_2.announce(app_data=noble_gas.encode("utf-8"))
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RNS.log("Sent announce from "+RNS.prettyhexrep(destination_2.hash)+" ("+destination_2.name+")")
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RNS.log(
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"Sent announce from "+
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RNS.prettyhexrep(destination_2.hash)+
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" ("+destination_2.name+")"
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)
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# We will need to define an announce handler class that
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# Reticulum can message when an announce arrives.
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@ -100,8 +125,15 @@ class ExampleAnnounceHandler:
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# configured aspect filter. Filters must be specific,
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# and cannot use wildcards.
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def received_announce(self, destination_hash, announced_identity, app_data):
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RNS.log("Received an announce from "+RNS.prettyhexrep(destination_hash))
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RNS.log("The announce contained the following app data: "+app_data.decode("utf-8"))
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RNS.log(
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"Received an announce from "+
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RNS.prettyhexrep(destination_hash)
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)
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RNS.log(
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"The announce contained the following app data: "+
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app_data.decode("utf-8")
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)
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##########################################################
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#### Program Startup #####################################
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@ -112,8 +144,18 @@ class ExampleAnnounceHandler:
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# the desired program mode.
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if __name__ == "__main__":
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try:
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parser = argparse.ArgumentParser(description="Reticulum example that demonstrates announces and announce handlers")
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parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
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parser = argparse.ArgumentParser(
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description="Reticulum example that demonstrates announces and announce handlers"
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)
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parser.add_argument(
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"--config",
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action="store",
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default=None,
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help="path to alternative Reticulum config directory",
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type=str
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)
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args = parser.parse_args()
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if args.config:
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@ -28,7 +28,14 @@ def program_setup(configpath, channel=None):
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# We create a PLAIN destination. This is an uncencrypted endpoint
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# that anyone can listen to and send information to.
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broadcast_destination = RNS.Destination(None, RNS.Destination.IN, RNS.Destination.PLAIN, APP_NAME, "broadcast", channel)
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broadcast_destination = RNS.Destination(
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None,
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RNS.Destination.IN,
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RNS.Destination.PLAIN,
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APP_NAME,
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"broadcast",
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channel
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)
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# We specify a callback that will get called every time
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# the destination receives data.
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@ -46,7 +53,11 @@ def packet_callback(data, packet):
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def broadcastLoop(destination):
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# Let the user know that everything is ready
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RNS.log("Broadcast example "+RNS.prettyhexrep(destination.hash)+" running, enter text and hit enter to broadcast (Ctrl-C to quit)")
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RNS.log(
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"Broadcast example "+
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RNS.prettyhexrep(destination.hash)+
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" running, enter text and hit enter to broadcast (Ctrl-C to quit)"
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)
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# We enter a loop that runs until the users exits.
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# If the user hits enter, we will send the information
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@ -71,9 +82,26 @@ def broadcastLoop(destination):
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# the program.
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if __name__ == "__main__":
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try:
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parser = argparse.ArgumentParser(description="Reticulum example that demonstrates sending and receiving unencrypted broadcasts")
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parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
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parser.add_argument("--channel", action="store", default=None, help="broadcast channel name", type=str)
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parser = argparse.ArgumentParser(
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description="Reticulum example demonstrating sending and receiving broadcasts"
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)
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parser.add_argument(
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"--config",
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action="store",
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default=None,
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help="path to alternative Reticulum config directory",
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type=str
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)
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parser.add_argument(
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"--channel",
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action="store",
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default=None,
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help="broadcast channel name",
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type=str
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)
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args = parser.parse_args()
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if args.config:
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@ -34,7 +34,14 @@ def server(configpath):
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# messages. This way the client can send a request and be
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# certain that no-one else than this destination was able
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# to read it.
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echo_destination = RNS.Destination(server_identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "echo", "request")
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echo_destination = RNS.Destination(
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server_identity,
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RNS.Destination.IN,
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RNS.Destination.SINGLE,
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APP_NAME,
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"echo",
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"request"
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)
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# We configure the destination to automatically prove all
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# packets adressed to it. By doing this, RNS will automatically
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@ -54,7 +61,11 @@ def server(configpath):
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def announceLoop(destination):
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# Let the user know that everything is ready
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RNS.log("Echo server "+RNS.prettyhexrep(destination.hash)+" running, hit enter to manually send an announce (Ctrl-C to quit)")
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RNS.log(
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"Echo server "+
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RNS.prettyhexrep(destination.hash)+
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" running, hit enter to manually send an announce (Ctrl-C to quit)"
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)
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# We enter a loop that runs until the users exits.
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# If the user hits enter, we will announce our server
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@ -85,7 +96,10 @@ def client(destination_hexhash, configpath, timeout=None):
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# hash that was entered on the command line
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try:
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if len(destination_hexhash) != 20:
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raise ValueError("Destination length is invalid, must be 20 hexadecimal characters (10 bytes)")
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raise ValueError(
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"Destination length is invalid, must be 20 hexadecimal characters (10 bytes)"
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)
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destination_hash = bytes.fromhex(destination_hexhash)
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except:
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RNS.log("Invalid destination entered. Check your input!\n")
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@ -100,7 +114,11 @@ def client(destination_hexhash, configpath, timeout=None):
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RNS.loglevel = RNS.LOG_INFO
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# Tell the user that the client is ready!
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RNS.log("Echo client ready, hit enter to send echo request to "+destination_hexhash+" (Ctrl-C to quit)")
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RNS.log(
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"Echo client ready, hit enter to send echo request to "+
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destination_hexhash+
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" (Ctrl-C to quit)"
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)
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# We enter a loop that runs until the user exits.
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# If the user hits enter, we will try to send an
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@ -127,7 +145,14 @@ def client(destination_hexhash, configpath, timeout=None):
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# example_utilities.echo.request
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# This matches the naming we specified in the
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# server part of the code.
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request_destination = RNS.Destination(server_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "echo", "request")
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request_destination = RNS.Destination(
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server_identity,
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RNS.Destination.OUT,
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RNS.Destination.SINGLE,
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APP_NAME,
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"echo",
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"request"
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)
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# The destination is ready, so let's create a packet.
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# We set the destination to the request_destination
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@ -172,7 +197,11 @@ def packet_delivered(receipt):
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rtt = round(rtt*1000, 3)
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rttstring = str(rtt)+" milliseconds"
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RNS.log("Valid reply received from "+RNS.prettyhexrep(receipt.destination.hash)+", round-trip time is "+rttstring)
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RNS.log(
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"Valid reply received from "+
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RNS.prettyhexrep(receipt.destination.hash)+
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", round-trip time is "+rttstring
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)
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# This function is called if a packet times out.
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def packet_timed_out(receipt):
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@ -190,10 +219,39 @@ def packet_timed_out(receipt):
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if __name__ == "__main__":
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try:
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parser = argparse.ArgumentParser(description="Simple echo server and client utility")
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parser.add_argument("-s", "--server", action="store_true", help="wait for incoming packets from clients")
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parser.add_argument("-t", "--timeout", action="store", metavar="s", default=None, help="set a reply timeout in seconds", type=float)
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parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
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parser.add_argument("destination", nargs="?", default=None, help="hexadecimal hash of the server destination", type=str)
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parser.add_argument(
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"-s",
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"--server",
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action="store_true",
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help="wait for incoming packets from clients"
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)
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parser.add_argument(
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"-t",
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"--timeout",
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action="store",
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metavar="s",
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default=None,
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help="set a reply timeout in seconds",
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type=float
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)
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parser.add_argument("--config",
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action="store",
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default=None,
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help="path to alternative Reticulum config directory",
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type=str
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)
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parser.add_argument(
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"destination",
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nargs="?",
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default=None,
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help="hexadecimal hash of the server destination",
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type=str
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)
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args = parser.parse_args()
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if args.server:
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@ -54,7 +54,14 @@ def server(configpath, path):
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# We create a destination that clients can connect to. We
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# want clients to create links to this destination, so we
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# need to create a "single" destination type.
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server_destination = RNS.Destination(server_identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "filetransfer", "server")
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server_destination = RNS.Destination(
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server_identity,
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RNS.Destination.IN,
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RNS.Destination.SINGLE,
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APP_NAME,
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"filetransfer",
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"server"
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)
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# We configure a function that will get called every time
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# a new client creates a link to this destination.
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@ -135,7 +142,13 @@ def client_request(message, packet):
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# read it and pack it as a resource
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RNS.log("Client requested \""+filename+"\"")
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file = open(os.path.join(serve_path, filename), "rb")
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file_resource = RNS.Resource(file, packet.link, callback=resource_sending_concluded)
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file_resource = RNS.Resource(
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file,
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packet.link,
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callback=resource_sending_concluded
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)
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file_resource.filename = filename
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except Exception as e:
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# If somethign went wrong, we close
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@ -223,7 +236,14 @@ def client(destination_hexhash, configpath):
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# When the server identity is known, we set
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# up a destination
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server_destination = RNS.Destination(server_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "filetransfer", "server")
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server_destination = RNS.Destination(
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server_identity,
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RNS.Destination.OUT,
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RNS.Destination.SINGLE,
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APP_NAME,
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"filetransfer",
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"server"
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)
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# We also want to automatically prove incoming packets
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server_destination.set_proof_strategy(RNS.Destination.PROVE_ALL)
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@ -524,10 +544,34 @@ def clear_screen():
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# starts up the desired program mode.
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if __name__ == "__main__":
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try:
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parser = argparse.ArgumentParser(description="Simple file transfer server and client utility")
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parser.add_argument("-s", "--serve", action="store", metavar="dir", help="serve a directory of files to clients")
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parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
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parser.add_argument("destination", nargs="?", default=None, help="hexadecimal hash of the server destination", type=str)
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parser = argparse.ArgumentParser(
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description="Simple file transfer server and client utility"
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)
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parser.add_argument(
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"-s",
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"--serve",
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action="store",
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metavar="dir",
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help="serve a directory of files to clients"
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)
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parser.add_argument(
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"--config",
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action="store",
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default=None,
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help="path to alternative Reticulum config directory",
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type=str
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)
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parser.add_argument(
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"destination",
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nargs="?",
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default=None,
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help="hexadecimal hash of the server destination",
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type=str
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)
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args = parser.parse_args()
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if args.config:
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|
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@ -34,7 +34,13 @@ def server(configpath):
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# We create a destination that clients can connect to. We
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# want clients to create links to this destination, so we
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# need to create a "single" destination type.
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server_destination = RNS.Destination(server_identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "linkexample")
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server_destination = RNS.Destination(
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server_identity,
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RNS.Destination.IN,
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RNS.Destination.SINGLE,
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APP_NAME,
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"linkexample"
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)
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# We configure a function that will get called every time
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# a new client creates a link to this destination.
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@ -46,7 +52,12 @@ def server(configpath):
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def server_loop(destination):
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# Let the user know that everything is ready
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RNS.log("Link example "+RNS.prettyhexrep(destination.hash)+" running, waiting for a connection.")
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RNS.log(
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"Link example "+
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RNS.prettyhexrep(destination.hash)+
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" running, waiting for a connection."
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)
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RNS.log("Hit enter to manually send an announce (Ctrl-C to quit)")
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# We enter a loop that runs until the users exits.
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@ -124,7 +135,13 @@ def client(destination_hexhash, configpath):
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# When the server identity is known, we set
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# up a destination
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server_destination = RNS.Destination(server_identity, RNS.Destination.OUT, RNS.Destination.SINGLE, APP_NAME, "linkexample")
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server_destination = RNS.Destination(
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server_identity,
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RNS.Destination.OUT,
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RNS.Destination.SINGLE,
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APP_NAME,
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"linkexample"
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)
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# And create a link
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link = RNS.Link(server_destination)
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@ -214,9 +231,30 @@ def client_packet_received(message, packet):
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if __name__ == "__main__":
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try:
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parser = argparse.ArgumentParser(description="Simple link example")
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parser.add_argument("-s", "--server", action="store_true", help="wait for incoming link requests from clients")
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parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
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parser.add_argument("destination", nargs="?", default=None, help="hexadecimal hash of the server destination", type=str)
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parser.add_argument(
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"-s",
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"--server",
|
||||
action="store_true",
|
||||
help="wait for incoming link requests from clients"
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
"--config",
|
||||
action="store",
|
||||
default=None,
|
||||
help="path to alternative Reticulum config directory",
|
||||
type=str
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
"destination",
|
||||
nargs="?",
|
||||
default=None,
|
||||
help="hexadecimal hash of the server destination",
|
||||
type=str
|
||||
)
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
if args.config:
|
||||
|
|
|
|||
|
|
@ -27,7 +27,13 @@ def program_setup(configpath):
|
|||
# existence, which will let the network know they are reachable
|
||||
# and autoomatically create paths to them, from anywhere else
|
||||
# in the network.
|
||||
destination = RNS.Destination(identity, RNS.Destination.IN, RNS.Destination.SINGLE, APP_NAME, "minimalsample")
|
||||
destination = RNS.Destination(
|
||||
identity,
|
||||
RNS.Destination.IN,
|
||||
RNS.Destination.SINGLE,
|
||||
APP_NAME,
|
||||
"minimalsample"
|
||||
)
|
||||
|
||||
# We configure the destination to automatically prove all
|
||||
# packets adressed to it. By doing this, RNS will automatically
|
||||
|
|
@ -44,7 +50,11 @@ def program_setup(configpath):
|
|||
|
||||
def announceLoop(destination):
|
||||
# Let the user know that everything is ready
|
||||
RNS.log("Minimal example "+RNS.prettyhexrep(destination.hash)+" running, hit enter to manually send an announce (Ctrl-C to quit)")
|
||||
RNS.log(
|
||||
"Minimal example "+
|
||||
RNS.prettyhexrep(destination.hash)+
|
||||
" running, hit enter to manually send an announce (Ctrl-C to quit)"
|
||||
)
|
||||
|
||||
# We enter a loop that runs until the users exits.
|
||||
# If the user hits enter, we will announce our server
|
||||
|
|
@ -65,8 +75,18 @@ def announceLoop(destination):
|
|||
# the desired program mode.
|
||||
if __name__ == "__main__":
|
||||
try:
|
||||
parser = argparse.ArgumentParser(description="Bare minimum example to start Reticulum and create a destination")
|
||||
parser.add_argument("--config", action="store", default=None, help="path to alternative Reticulum config directory", type=str)
|
||||
parser = argparse.ArgumentParser(
|
||||
description="Minimal example to start Reticulum and create a destination"
|
||||
)
|
||||
|
||||
parser.add_argument(
|
||||
"--config",
|
||||
action="store",
|
||||
default=None,
|
||||
help="path to alternative Reticulum config directory",
|
||||
type=str
|
||||
)
|
||||
|
||||
args = parser.parse_args()
|
||||
|
||||
if args.config:
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue