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p2p: add address info to peer event reporting (#19716)

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This commit is contained in:
Martin Holst Swende 2019-07-05 20:27:13 +02:00 committed by Felix Lange
parent dcc4adfcd7
commit 7fd82a0e3e
3 changed files with 40 additions and 26 deletions
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36
p2p/message.go
View File

@ -252,19 +252,23 @@ func ExpectMsg(r MsgReader, code uint64, content interface{}) error {
type msgEventer struct {
MsgReadWriter
feed *event.Feed
peerID enode.ID
Protocol string
feed *event.Feed
peerID enode.ID
Protocol string
localAddress string
remoteAddress string
}
// newMsgEventer returns a msgEventer which sends message events to the given
// feed
func newMsgEventer(rw MsgReadWriter, feed *event.Feed, peerID enode.ID, proto string) *msgEventer {
func newMsgEventer(rw MsgReadWriter, feed *event.Feed, peerID enode.ID, proto, remote, local string) *msgEventer {
return &msgEventer{
MsgReadWriter: rw,
feed: feed,
peerID: peerID,
Protocol: proto,
remoteAddress: remote,
localAddress: local,
}
}
@ -276,11 +280,13 @@ func (ev *msgEventer) ReadMsg() (Msg, error) {
return msg, err
}
ev.feed.Send(&PeerEvent{
Type: PeerEventTypeMsgRecv,
Peer: ev.peerID,
Protocol: ev.Protocol,
MsgCode: &msg.Code,
MsgSize: &msg.Size,
Type: PeerEventTypeMsgRecv,
Peer: ev.peerID,
Protocol: ev.Protocol,
MsgCode: &msg.Code,
MsgSize: &msg.Size,
LocalAddress: ev.localAddress,
RemoteAddress: ev.remoteAddress,
})
return msg, nil
}
@ -293,11 +299,13 @@ func (ev *msgEventer) WriteMsg(msg Msg) error {
return err
}
ev.feed.Send(&PeerEvent{
Type: PeerEventTypeMsgSend,
Peer: ev.peerID,
Protocol: ev.Protocol,
MsgCode: &msg.Code,
MsgSize: &msg.Size,
Type: PeerEventTypeMsgSend,
Peer: ev.peerID,
Protocol: ev.Protocol,
MsgCode: &msg.Code,
MsgSize: &msg.Size,
LocalAddress: ev.localAddress,
RemoteAddress: ev.remoteAddress,
})
return nil
}

16
p2p/peer.go
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@ -91,12 +91,14 @@ const (
// PeerEvent is an event emitted when peers are either added or dropped from
// a p2p.Server or when a message is sent or received on a peer connection
type PeerEvent struct {
Type PeerEventType `json:"type"`
Peer enode.ID `json:"peer"`
Error string `json:"error,omitempty"`
Protocol string `json:"protocol,omitempty"`
MsgCode *uint64 `json:"msg_code,omitempty"`
MsgSize *uint32 `json:"msg_size,omitempty"`
Type PeerEventType `json:"type"`
Peer enode.ID `json:"peer"`
Error string `json:"error,omitempty"`
Protocol string `json:"protocol,omitempty"`
MsgCode *uint64 `json:"msg_code,omitempty"`
MsgSize *uint32 `json:"msg_size,omitempty"`
LocalAddress string `json:"local,omitempty"`
RemoteAddress string `json:"remote,omitempty"`
}
// Peer represents a connected remote node.
@ -354,7 +356,7 @@ func (p *Peer) startProtocols(writeStart <-chan struct{}, writeErr chan<- error)
proto.werr = writeErr
var rw MsgReadWriter = proto
if p.events != nil {
rw = newMsgEventer(rw, p.events, p.ID(), proto.Name)
rw = newMsgEventer(rw, p.events, p.ID(), proto.Name, p.Info().Network.RemoteAddress, p.Info().Network.LocalAddress)
}
p.log.Trace(fmt.Sprintf("Starting protocol %s/%d", proto.Name, proto.Version))
go func() {

14
p2p/server.go
View File

@ -1016,8 +1016,10 @@ func (srv *Server) runPeer(p *Peer) {
// broadcast peer add
srv.peerFeed.Send(&PeerEvent{
Type: PeerEventTypeAdd,
Peer: p.ID(),
Type: PeerEventTypeAdd,
Peer: p.ID(),
RemoteAddress: p.RemoteAddr().String(),
LocalAddress: p.LocalAddr().String(),
})
// run the protocol
@ -1025,9 +1027,11 @@ func (srv *Server) runPeer(p *Peer) {
// broadcast peer drop
srv.peerFeed.Send(&PeerEvent{
Type: PeerEventTypeDrop,
Peer: p.ID(),
Error: err.Error(),
Type: PeerEventTypeDrop,
Peer: p.ID(),
Error: err.Error(),
RemoteAddress: p.RemoteAddr().String(),
LocalAddress: p.LocalAddr().String(),
})
// Note: run waits for existing peers to be sent on srv.delpeer