Module libp2p::core [−][src]
Transports, upgrades, multiplexing and node handling of libp2p.
The main concepts of libp2p-core are:
- A 
PeerIdis a unique global identifier for a node on the network. Each node must have a differentPeerId. Normally, aPeerIdis the hash of the public key used to negotiate encryption on the communication channel, thereby guaranteeing that they cannot be spoofed. - The 
Transporttrait defines how to reach a remote node or listen for incoming remote connections. See thetransportmodule. - The 
StreamMuxertrait is implemented on structs that hold a connection to a remote and can subdivide this connection into multiple substreams. See themuxingmodule. - The 
UpgradeInfo,InboundUpgradeandOutboundUpgradetraits define how to upgrade each individual substream to use a protocol. See theupgrademodule. 
Modules
| connection | |
| either | |
| identity | A node’s network identity keys.  | 
| multiaddr | |
| muxing | Muxing is the process of splitting a connection into multiple substreams.  | 
| network | |
| transport | Connection-oriented communication channels.  | 
| upgrade | Contains everything related to upgrading a connection or a substream to use a protocol.  | 
Structs
| Connected | Information about a successfully established connection.  | 
| Multiaddr | Representation of a Multiaddr.  | 
| Network | Implementation of   | 
| PeerId | Identifier of a peer of the network.  | 
Enums
| ConnectedPoint | The endpoint roles associated with a peer-to-peer connection.  | 
| Endpoint | The endpoint roles associated with a peer-to-peer communication channel.  | 
| PublicKey | The public key of a node’s identity keypair.  | 
| UpgradeError | Error that can happen when upgrading a connection or substream to use a protocol.  | 
Traits
| Executor | Implemented on objects that can run a   | 
| InboundUpgrade | Possible upgrade on an inbound connection or substream.  | 
| OutboundUpgrade | Possible upgrade on an outbound connection or substream.  | 
| ProtocolName | Types serving as protocol names.  | 
| StreamMuxer | Implemented on objects that can open and manage substreams.  | 
| Transport | A transport provides connection-oriented communication between two peers through ordered streams of data (i.e. connections).  | 
| UpgradeInfo | Common trait for upgrades that can be applied on inbound substreams, outbound substreams, or both.  | 
Functions
| address_translation | Perform IP address translation.  | 
Type Definitions
| Negotiated |