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channel.go
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channel.go
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/*
Copyright IBM Corp. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package api
import (
"github.com/hyperledger/fabric/gossip/common"
)
func init() {
// This is just to satisfy the code coverage tool
// miss any methods
switch true {
}
}
// SecurityAdvisor defines an external auxiliary object
// that provides security and identity related capabilities
type SecurityAdvisor interface {
// OrgByPeerIdentity returns the OrgIdentityType
// of a given peer identity.
// If any error occurs, nil is returned.
// This method does not validate peerIdentity.
// This validation is supposed to be done appropriately during the execution flow.
OrgByPeerIdentity(PeerIdentityType) OrgIdentityType
}
// ChannelNotifier is implemented by the gossip component and is used for the peer
// layer to notify the gossip component of a JoinChannel event
type ChannelNotifier interface {
JoinChannel(joinMsg JoinChannelMessage, chainID common.ChainID)
}
// JoinChannelMessage is the message that asserts a creation or mutation
// of a channel's membership list, and is the message that is gossipped
// among the peers
type JoinChannelMessage interface {
// SequenceNumber returns the sequence number of the configuration block
// the JoinChannelMessage originated from
SequenceNumber() uint64
// Members returns the organizations of the channel
Members() []OrgIdentityType
// AnchorPeersOf returns the anchor peers of the given organization
AnchorPeersOf(org OrgIdentityType) []AnchorPeer
}
// AnchorPeer is an anchor peer's certificate and endpoint (host:port)
type AnchorPeer struct {
Host string // Host is the hostname/ip address of the remote peer
Port int // Port is the port the remote peer is listening on
}
// OrgIdentityType defines the identity of an organization
type OrgIdentityType []byte