mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-27 22:28:21 +00:00
3aa23bded8
* Remove interfaces for replacement * Squashed 'interfaces/' content from commit 1c7f9c3 git-subtree-dir: interfaces git-subtree-split: 1c7f9c34740ab1057d9fc3e09da1d52eceffe6b8 * Update auto-generated files * Add eth/67
372 lines
12 KiB
Go
372 lines
12 KiB
Go
/*
|
|
Copyright 2021 Erigon contributors
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package direct
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"io"
|
|
"sync"
|
|
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/protobuf/proto"
|
|
"google.golang.org/protobuf/types/known/emptypb"
|
|
|
|
"github.com/ledgerwatch/erigon-lib/gointerfaces/sentry"
|
|
"github.com/ledgerwatch/erigon-lib/gointerfaces/types"
|
|
)
|
|
|
|
const (
|
|
ETH65 = 65
|
|
ETH66 = 66
|
|
ETH67 = 67
|
|
)
|
|
|
|
var ProtoIds = map[uint]map[sentry.MessageId]struct{}{
|
|
ETH65: {
|
|
sentry.MessageId_GET_BLOCK_HEADERS_65: struct{}{},
|
|
sentry.MessageId_BLOCK_HEADERS_65: struct{}{},
|
|
sentry.MessageId_GET_BLOCK_BODIES_65: struct{}{},
|
|
sentry.MessageId_BLOCK_BODIES_65: struct{}{},
|
|
sentry.MessageId_GET_NODE_DATA_65: struct{}{},
|
|
sentry.MessageId_NODE_DATA_65: struct{}{},
|
|
sentry.MessageId_GET_RECEIPTS_65: struct{}{},
|
|
sentry.MessageId_RECEIPTS_65: struct{}{},
|
|
sentry.MessageId_NEW_BLOCK_HASHES_65: struct{}{},
|
|
sentry.MessageId_NEW_BLOCK_65: struct{}{},
|
|
sentry.MessageId_TRANSACTIONS_65: struct{}{},
|
|
sentry.MessageId_NEW_POOLED_TRANSACTION_HASHES_65: struct{}{},
|
|
sentry.MessageId_GET_POOLED_TRANSACTIONS_65: struct{}{},
|
|
sentry.MessageId_POOLED_TRANSACTIONS_65: struct{}{},
|
|
},
|
|
ETH66: {
|
|
sentry.MessageId_GET_BLOCK_HEADERS_66: struct{}{},
|
|
sentry.MessageId_BLOCK_HEADERS_66: struct{}{},
|
|
sentry.MessageId_GET_BLOCK_BODIES_66: struct{}{},
|
|
sentry.MessageId_BLOCK_BODIES_66: struct{}{},
|
|
sentry.MessageId_GET_NODE_DATA_66: struct{}{},
|
|
sentry.MessageId_NODE_DATA_66: struct{}{},
|
|
sentry.MessageId_GET_RECEIPTS_66: struct{}{},
|
|
sentry.MessageId_RECEIPTS_66: struct{}{},
|
|
sentry.MessageId_NEW_BLOCK_HASHES_66: struct{}{},
|
|
sentry.MessageId_NEW_BLOCK_66: struct{}{},
|
|
sentry.MessageId_TRANSACTIONS_66: struct{}{},
|
|
sentry.MessageId_NEW_POOLED_TRANSACTION_HASHES_66: struct{}{},
|
|
sentry.MessageId_GET_POOLED_TRANSACTIONS_66: struct{}{},
|
|
sentry.MessageId_POOLED_TRANSACTIONS_66: struct{}{},
|
|
},
|
|
ETH67: {
|
|
sentry.MessageId_GET_BLOCK_HEADERS_66: struct{}{},
|
|
sentry.MessageId_BLOCK_HEADERS_66: struct{}{},
|
|
sentry.MessageId_GET_BLOCK_BODIES_66: struct{}{},
|
|
sentry.MessageId_BLOCK_BODIES_66: struct{}{},
|
|
sentry.MessageId_GET_RECEIPTS_66: struct{}{},
|
|
sentry.MessageId_RECEIPTS_66: struct{}{},
|
|
sentry.MessageId_NEW_BLOCK_HASHES_66: struct{}{},
|
|
sentry.MessageId_NEW_BLOCK_66: struct{}{},
|
|
sentry.MessageId_TRANSACTIONS_66: struct{}{},
|
|
sentry.MessageId_NEW_POOLED_TRANSACTION_HASHES_66: struct{}{},
|
|
sentry.MessageId_GET_POOLED_TRANSACTIONS_66: struct{}{},
|
|
sentry.MessageId_POOLED_TRANSACTIONS_66: struct{}{},
|
|
},
|
|
}
|
|
|
|
type SentryClient interface {
|
|
sentry.SentryClient
|
|
Protocol() uint
|
|
Ready() bool
|
|
MarkDisconnected()
|
|
}
|
|
|
|
type SentryClientRemote struct {
|
|
sentry.SentryClient
|
|
sync.RWMutex
|
|
protocol uint
|
|
ready bool
|
|
}
|
|
|
|
var _ SentryClient = (*SentryClientRemote)(nil) // compile-time interface check
|
|
var _ SentryClient = (*SentryClientDirect)(nil) // compile-time interface check
|
|
|
|
// NewSentryClientRemote - app code must use this class
|
|
// to avoid concurrency - it accepts protocol (which received async by SetStatus) in constructor,
|
|
// means app can't use client which protocol unknown yet
|
|
func NewSentryClientRemote(client sentry.SentryClient) *SentryClientRemote {
|
|
return &SentryClientRemote{SentryClient: client}
|
|
}
|
|
|
|
func (c *SentryClientRemote) Protocol() uint {
|
|
c.RLock()
|
|
defer c.RUnlock()
|
|
return c.protocol
|
|
}
|
|
|
|
func (c *SentryClientRemote) Ready() bool {
|
|
c.RLock()
|
|
defer c.RUnlock()
|
|
return c.ready
|
|
}
|
|
|
|
func (c *SentryClientRemote) MarkDisconnected() {
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
c.ready = false
|
|
}
|
|
|
|
func (c *SentryClientRemote) HandShake(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*sentry.HandShakeReply, error) {
|
|
reply, err := c.SentryClient.HandShake(ctx, in, opts...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
switch reply.Protocol {
|
|
case sentry.Protocol_ETH65:
|
|
c.protocol = ETH65
|
|
case sentry.Protocol_ETH66:
|
|
c.protocol = ETH66
|
|
case sentry.Protocol_ETH67:
|
|
c.protocol = ETH67
|
|
default:
|
|
return nil, fmt.Errorf("unexpected protocol: %d", reply.Protocol)
|
|
}
|
|
c.ready = true
|
|
return reply, nil
|
|
}
|
|
func (c *SentryClientRemote) SetStatus(ctx context.Context, in *sentry.StatusData, opts ...grpc.CallOption) (*sentry.SetStatusReply, error) {
|
|
return c.SentryClient.SetStatus(ctx, in, opts...)
|
|
}
|
|
|
|
func (c *SentryClientRemote) Messages(ctx context.Context, in *sentry.MessagesRequest, opts ...grpc.CallOption) (sentry.Sentry_MessagesClient, error) {
|
|
in.Ids = filterIds(in.Ids, c.Protocol())
|
|
return c.SentryClient.Messages(ctx, in, opts...)
|
|
}
|
|
|
|
func (c *SentryClientRemote) PeerCount(ctx context.Context, in *sentry.PeerCountRequest, opts ...grpc.CallOption) (*sentry.PeerCountReply, error) {
|
|
return c.SentryClient.PeerCount(ctx, in)
|
|
}
|
|
|
|
// Contains implementations of SentryServer, SentryClient, ControlClient, and ControlServer, that may be linked to each other
|
|
// SentryClient is linked directly to the SentryServer, for example, so any function call on the instance of the SentryClient
|
|
// cause invocations directly on the corresponding instance of the SentryServer. However, the link between SentryClient and
|
|
// SentryServer is established outside of the constructor. This means that the reference from the SentyClient to the corresponding
|
|
// SentryServer can be injected at any point in time.
|
|
|
|
// SentryClientDirect implements SentryClient interface by connecting the instance of the client directly with the corresponding
|
|
// instance of SentryServer
|
|
type SentryClientDirect struct {
|
|
protocol uint
|
|
server sentry.SentryServer
|
|
}
|
|
|
|
func NewSentryClientDirect(protocol uint, sentryServer sentry.SentryServer) *SentryClientDirect {
|
|
return &SentryClientDirect{protocol: protocol, server: sentryServer}
|
|
}
|
|
|
|
func (c *SentryClientDirect) Protocol() uint { return c.protocol }
|
|
func (c *SentryClientDirect) Ready() bool { return true }
|
|
func (c *SentryClientDirect) MarkDisconnected() {}
|
|
|
|
func (c *SentryClientDirect) PenalizePeer(ctx context.Context, in *sentry.PenalizePeerRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
|
|
return c.server.PenalizePeer(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) PeerMinBlock(ctx context.Context, in *sentry.PeerMinBlockRequest, opts ...grpc.CallOption) (*emptypb.Empty, error) {
|
|
return c.server.PeerMinBlock(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) SendMessageByMinBlock(ctx context.Context, in *sentry.SendMessageByMinBlockRequest, opts ...grpc.CallOption) (*sentry.SentPeers, error) {
|
|
return c.server.SendMessageByMinBlock(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) SendMessageById(ctx context.Context, in *sentry.SendMessageByIdRequest, opts ...grpc.CallOption) (*sentry.SentPeers, error) {
|
|
return c.server.SendMessageById(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) SendMessageToRandomPeers(ctx context.Context, in *sentry.SendMessageToRandomPeersRequest, opts ...grpc.CallOption) (*sentry.SentPeers, error) {
|
|
return c.server.SendMessageToRandomPeers(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) SendMessageToAll(ctx context.Context, in *sentry.OutboundMessageData, opts ...grpc.CallOption) (*sentry.SentPeers, error) {
|
|
return c.server.SendMessageToAll(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) HandShake(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*sentry.HandShakeReply, error) {
|
|
return c.server.HandShake(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) SetStatus(ctx context.Context, in *sentry.StatusData, opts ...grpc.CallOption) (*sentry.SetStatusReply, error) {
|
|
return c.server.SetStatus(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) Peers(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*sentry.PeersReply, error) {
|
|
return c.server.Peers(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) PeerCount(ctx context.Context, in *sentry.PeerCountRequest, opts ...grpc.CallOption) (*sentry.PeerCountReply, error) {
|
|
return c.server.PeerCount(ctx, in)
|
|
}
|
|
|
|
func (c *SentryClientDirect) PeerById(ctx context.Context, in *sentry.PeerByIdRequest, opts ...grpc.CallOption) (*sentry.PeerByIdReply, error) {
|
|
return c.server.PeerById(ctx, in)
|
|
}
|
|
|
|
// -- start Messages
|
|
|
|
func (c *SentryClientDirect) Messages(ctx context.Context, in *sentry.MessagesRequest, opts ...grpc.CallOption) (sentry.Sentry_MessagesClient, error) {
|
|
in.Ids = filterIds(in.Ids, c.Protocol())
|
|
ch := make(chan *inboundMessageReply, 16384)
|
|
streamServer := &SentryMessagesStreamS{ch: ch, ctx: ctx}
|
|
go func() {
|
|
defer close(ch)
|
|
streamServer.Err(c.server.Messages(in, streamServer))
|
|
}()
|
|
return &SentryMessagesStreamC{ch: ch, ctx: ctx}, nil
|
|
}
|
|
|
|
type inboundMessageReply struct {
|
|
r *sentry.InboundMessage
|
|
err error
|
|
}
|
|
|
|
// SentryMessagesStreamS implements proto_sentry.Sentry_ReceiveMessagesServer
|
|
type SentryMessagesStreamS struct {
|
|
ch chan *inboundMessageReply
|
|
ctx context.Context
|
|
grpc.ServerStream
|
|
}
|
|
|
|
func (s *SentryMessagesStreamS) Send(m *sentry.InboundMessage) error {
|
|
s.ch <- &inboundMessageReply{r: m}
|
|
return nil
|
|
}
|
|
|
|
func (s *SentryMessagesStreamS) Context() context.Context { return s.ctx }
|
|
|
|
func (s *SentryMessagesStreamS) Err(err error) {
|
|
if err == nil {
|
|
return
|
|
}
|
|
s.ch <- &inboundMessageReply{err: err}
|
|
}
|
|
|
|
type SentryMessagesStreamC struct {
|
|
ch chan *inboundMessageReply
|
|
ctx context.Context
|
|
grpc.ClientStream
|
|
}
|
|
|
|
func (c *SentryMessagesStreamC) Recv() (*sentry.InboundMessage, error) {
|
|
m, ok := <-c.ch
|
|
if !ok || m == nil {
|
|
return nil, io.EOF
|
|
}
|
|
return m.r, m.err
|
|
}
|
|
|
|
func (c *SentryMessagesStreamC) Context() context.Context { return c.ctx }
|
|
|
|
func (c *SentryMessagesStreamC) RecvMsg(anyMessage interface{}) error {
|
|
m, err := c.Recv()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
outMessage := anyMessage.(*sentry.InboundMessage)
|
|
proto.Merge(outMessage, m)
|
|
return nil
|
|
}
|
|
|
|
// -- end Messages
|
|
// -- start Peers
|
|
|
|
func (c *SentryClientDirect) PeerEvents(ctx context.Context, in *sentry.PeerEventsRequest, opts ...grpc.CallOption) (sentry.Sentry_PeerEventsClient, error) {
|
|
ch := make(chan *peersReply, 16384)
|
|
streamServer := &SentryPeersStreamS{ch: ch, ctx: ctx}
|
|
go func() {
|
|
defer close(ch)
|
|
streamServer.Err(c.server.PeerEvents(in, streamServer))
|
|
}()
|
|
return &SentryPeersStreamC{ch: ch, ctx: ctx}, nil
|
|
}
|
|
|
|
type peersReply struct {
|
|
r *sentry.PeerEvent
|
|
err error
|
|
}
|
|
|
|
// SentryPeersStreamS - implements proto_sentry.Sentry_ReceivePeersServer
|
|
type SentryPeersStreamS struct {
|
|
ch chan *peersReply
|
|
ctx context.Context
|
|
grpc.ServerStream
|
|
}
|
|
|
|
func (s *SentryPeersStreamS) Send(m *sentry.PeerEvent) error {
|
|
s.ch <- &peersReply{r: m}
|
|
return nil
|
|
}
|
|
|
|
func (s *SentryPeersStreamS) Context() context.Context { return s.ctx }
|
|
|
|
func (s *SentryPeersStreamS) Err(err error) {
|
|
if err == nil {
|
|
return
|
|
}
|
|
s.ch <- &peersReply{err: err}
|
|
}
|
|
|
|
type SentryPeersStreamC struct {
|
|
ch chan *peersReply
|
|
ctx context.Context
|
|
grpc.ClientStream
|
|
}
|
|
|
|
func (c *SentryPeersStreamC) Recv() (*sentry.PeerEvent, error) {
|
|
m, ok := <-c.ch
|
|
if !ok || m == nil {
|
|
return nil, io.EOF
|
|
}
|
|
return m.r, m.err
|
|
}
|
|
|
|
func (c *SentryPeersStreamC) Context() context.Context { return c.ctx }
|
|
|
|
func (c *SentryPeersStreamC) RecvMsg(anyMessage interface{}) error {
|
|
m, err := c.Recv()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
outMessage := anyMessage.(*sentry.PeerEvent)
|
|
proto.Merge(outMessage, m)
|
|
return nil
|
|
}
|
|
|
|
// -- end Peers
|
|
|
|
func (c *SentryClientDirect) NodeInfo(ctx context.Context, in *emptypb.Empty, opts ...grpc.CallOption) (*types.NodeInfoReply, error) {
|
|
return c.server.NodeInfo(ctx, in)
|
|
}
|
|
|
|
func filterIds(in []sentry.MessageId, protocol uint) (filtered []sentry.MessageId) {
|
|
for _, id := range in {
|
|
if _, ok := ProtoIds[protocol][id]; ok {
|
|
filtered = append(filtered, id)
|
|
}
|
|
}
|
|
return filtered
|
|
}
|