Questions tagged [go-libp2p]
16 questions
3
votes
1 answer
go-libp2p - receiving bytes from stream
I'm building my first go-libp2p application and trying to modify the echo example to read a []byte instead of a string as in the example.
In my code, I changed the doEcho function to run io.ReadAll(s) instead of bufio.NewReader(s) followed by…
chnski
- 557
- 1
- 4
- 20
2
votes
1 answer
Program using libp2p to connect using TCP, QUIC or both
I a m writting a P2P application, and I want to decide to send a message to a peer using TCP or QUIC, for a benchmark of the protocols and also for leting the user decide (I want the quic protocol to the the pefered one). But i am having trouble to…
alberto sansegundo
- 48
- 4
2
votes
1 answer
Remove bootstrapped peers from DHT
I am using golang-libp2p in my project where I am using Kadmelia DHT for peer discovery.
I can access info of bootstrapped peers in the following manner.
import (
"github.com/libp2p/go-libp2p/core/peer"
)
for _, peerAddr := range…
bluestacks454
- 151
- 7
1
vote
0 answers
Unable to connect to peers via DHT if I run my node on MacOS
I'm working on a simple project to get to know how to use DHT. Here it is: https://github.com/ashish10677/dht-implementation
This project simply runs a libp2p node and and publishes it's peer id. Other machines can run the same program using the…
Ashish Mishra
- 11
- 1
1
vote
0 answers
libp2p: Do I need multiple protocols or can I reuse the same, for 2 near-identical functions?
I am new to libp2p. I am designing a new libp2p protocol. I have 2 different message types, which means, messages with different structure and content.
Do I need a different protocol for each and therefore and independent handler, or can I reuse…
loophole
- 37
- 4
1
vote
1 answer
Can I keep the same ID in libp2p across restarts?
I am writing a test app. For this, it would be ideal if my libp2p nodes would keep their IDs across restarts - otherwise I need to think of some intermediate service which keeps track of NodeIDs for the nodes to connect during a test.
Can I do…
loophole
- 37
- 4
1
vote
1 answer
Why two stream are required when connecting nodes with libp2p? When handler is called after the peer is connected?
I am following this example - https://github.com/libp2p/go-libp2p/tree/master/examples/chat-with-mdns
Here we are initiating a node and using mdns for discovering other nodes on the same local network.
I am a bit confused about the connection…
Dhairya Verma
- 661
- 1
- 9
- 15
1
vote
0 answers
Effective relayed / hole-punching connection between NAT-ed hosts
I want to connect two hosts (libp2p nodes), each of them behind a home router (thus, NAT).
The relay example in the official Go implementation repo simulates two undialable hosts and spawns a relay node, which is used to establish the connection…
Fabio B.
- 9,138
- 25
- 105
- 177
1
vote
1 answer
Troubles on constructing HLS using libp2p-http
I intend to implement a classic HLS example with libp2p, which is as follows
https://hackernoon.com/building-a-media-streaming-server-using-go-and-hls-protocol-j85h3wem
But I encountered the following errors：
404 page not found
My code…
kou
- 31
- 3
1
vote
0 answers
Why am I getting a type-error in this libp2p code?
I'm trying to initialize a connection between two libp2p.Host instances. For this I need to get a peerstore.PeerInfo. The obvious way to do this is to take a multiaddr.Multiaddr instance returned by Host.Addrs and pass it to…
Louis Thibault
- 20,240
- 25
- 83
- 152
0
votes
0 answers
go-libp2p pubsub example not working in multithreaded environment
I am a beginner and am currently playing with the pubsub example from libp2p given here https://github.com/libp2p/go-libp2p/tree/master/examples/pubsub/basic-chat-with-rendezvous
I have been able to build the code and run the binary in different…
babla34
- 15
- 4
0
votes
1 answer
Undefined: ctx was encountered while running go libp2p
The code is following,it is the an offical demo of go-libp2p.And I didn't encounter any other references or undefined errors
// if a remote peer has been passed on the command line, connect to it
// and send it 5 ping messages, otherwise…
kou
- 31
- 3
0
votes
0 answers
Attempting to marshal and unmarshal libp2p AddrInfo
I am using the libp2p Go library to make a p2p networking stack.
I need to unicast messages to other peers on my network. I want to store the AddrInfo struct on my message I unicast so I can send a response back.
The below is libp2p library…
pocockn
- 1,965
- 5
- 21
- 36
0
votes
1 answer
The use of Buffer before saving to IPFS
I am following an IPFS github example to save to IPFS:
'use strict'
const IPFS = require('ipfs')
const all = require('it-all')
async function main () {
const node = await IPFS.create()
const version = await node.version()
…
user938363
- 9,990
- 38
- 137
- 303
0
votes
1 answer
How can I get a PeerInfo from a Host?
I'm trying to get a PeerInfo from a libp2p.Host instance. I'm able to get a list of multiaddr.Multiaddrs by calling Host.Addrs(), but I'm unable to convert these into a valid peerstore.PeerInfo.
Here is my attempt, which panics with the error…
Louis Thibault
- 20,240
- 25
- 83
- 152