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https://github.com/kaspanet/kaspad.git
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08749deaeb
* [NOD-1538] Correct messages.proto. * [NOD-1538] Fix invalid message handling. * [NOD-1538] Fix mempool not wrapping consensus errors. * [NOD-1538] Extract wrapping logic to a separate function. * [NOD-1538] Extract wrapping logic to an even better separate function.
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package grpcserver
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import (
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"io"
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"time"
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routerpkg "github.com/kaspanet/kaspad/infrastructure/network/netadapter/router"
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"github.com/pkg/errors"
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"github.com/davecgh/go-spew/spew"
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"github.com/kaspanet/kaspad/infrastructure/logger"
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"github.com/kaspanet/kaspad/infrastructure/network/netadapter/server/grpcserver/protowire"
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)
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func (c *gRPCConnection) connectionLoops() error {
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errChan := make(chan error, 1) // buffered channel because one of the loops might try write after disconnect
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spawn("gRPCConnection.receiveLoop", func() { errChan <- c.receiveLoop() })
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spawn("gRPCConnection.sendLoop", func() { errChan <- c.sendLoop() })
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err := <-errChan
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c.Disconnect()
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return err
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}
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func (c *gRPCConnection) sendLoop() error {
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outgoingRoute := c.router.OutgoingRoute()
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for c.IsConnected() {
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message, err := outgoingRoute.Dequeue()
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if err != nil {
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if errors.Is(err, routerpkg.ErrRouteClosed) {
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return nil
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}
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return err
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}
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log.Debugf("outgoing '%s' message to %s", message.Command(), c)
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log.Tracef("outgoing '%s' message to %s: %s", message.Command(), c, logger.NewLogClosure(func() string {
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return spew.Sdump(message)
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}))
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messageProto, err := protowire.FromAppMessage(message)
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if err != nil {
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return err
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}
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err = c.send(messageProto)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (c *gRPCConnection) receiveLoop() error {
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messageNumber := uint64(0)
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for c.IsConnected() {
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protoMessage, err := c.receive()
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if err != nil {
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if err == io.EOF {
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err = nil
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}
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return err
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}
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message, err := protoMessage.ToAppMessage()
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if err != nil {
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if c.onInvalidMessageHandler != nil {
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c.onInvalidMessageHandler(err)
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}
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return err
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}
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messageNumber++
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message.SetMessageNumber(messageNumber)
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message.SetReceivedAt(time.Now())
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log.Debugf("incoming '%s' message from %s (message number %d)", message.Command(), c,
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message.MessageNumber())
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log.Tracef("incoming '%s' message from %s (message number %d): %s", message.Command(),
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c, message.MessageNumber(), logger.NewLogClosure(func() string {
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return spew.Sdump(message)
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}))
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err = c.router.EnqueueIncomingMessage(message)
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if err != nil {
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if errors.Is(err, routerpkg.ErrRouteClosed) {
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return nil
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}
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if c.onInvalidMessageHandler != nil {
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c.onInvalidMessageHandler(err)
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}
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return err
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}
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}
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return nil
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}
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