any-sync/net/streampool/stream.go
2023-05-04 17:38:34 +02:00

55 lines
1.2 KiB
Go

package streampool
import (
"context"
"github.com/anytypeio/any-sync/app/logger"
"go.uber.org/zap"
"storj.io/drpc"
"sync/atomic"
)
type stream struct {
peerId string
peerCtx context.Context
stream drpc.Stream
pool *streamPool
streamId uint32
closed atomic.Bool
l logger.CtxLogger
tags []string
}
func (sr *stream) write(msg drpc.Message) (err error) {
if err = sr.stream.MsgSend(msg, EncodingProto); err != nil {
sr.streamClose()
}
return err
}
func (sr *stream) readLoop() error {
defer func() {
sr.streamClose()
}()
sr.l.Debug("stream read started")
for {
msg := sr.pool.handler.NewReadMessage()
if err := sr.stream.MsgRecv(msg, EncodingProto); err != nil {
sr.l.Info("msg receive error", zap.Error(err))
return err
}
ctx := streamCtx(sr.peerCtx, sr.streamId, sr.peerId)
ctx = logger.CtxWithFields(ctx, zap.String("peerId", sr.peerId))
if err := sr.pool.handler.HandleMessage(ctx, sr.peerId, msg); err != nil {
sr.l.Info("msg handle error", zap.Error(err))
return err
}
}
}
func (sr *stream) streamClose() {
if !sr.closed.Swap(true) {
_ = sr.stream.Close()
sr.pool.removeStream(sr.streamId)
}
}