Files

35 lines
1.3 KiB
Go

package agent
import (
"context"
"fmt"
rvboxv1 "github.com/rvbox/rvbox/gen/go/rvbox/v1"
"github.com/rvbox/rvbox/internal/agentproto"
"google.golang.org/protobuf/proto"
)
// SendCommandEvent writes a previously durable, sequence-assigned event. It
// derives the immutable digest at the final wire boundary so retrying the same
// event produces byte-equivalent protocol evidence.
func SendCommandEvent(ctx context.Context, transport Transport, session Session, event *rvboxv1.CommandEvent, limits agentproto.Limits) error {
if transport == nil || event == nil || session.ID == "" || session.Generation == 0 {
return ErrProtocolHandshake
}
copyEvent := proto.Clone(event).(*rvboxv1.CommandEvent)
digest, err := agentproto.CommandEventDigest(copyEvent)
if err != nil {
return err
}
copyEvent.ImmutableEventSha256 = digest[:]
envelope := &rvboxv1.AgentEnvelope{SessionId: session.ID, SessionGeneration: session.Generation, Payload: &rvboxv1.AgentEnvelope_CommandEvent{CommandEvent: copyEvent}}
if err := agentproto.ValidateEnvelope(envelope, limits, rvboxv1.Platform_PLATFORM_WINDOWS); err != nil {
return fmt.Errorf("validate command event: %w", err)
}
encoded, err := proto.Marshal(envelope)
if err != nil {
return err
}
return transport.Write(ctx, encoded)
}