mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-26 05:17:22 +00:00
95c528f0bc
* lint * add requests * add all new stuff * comment * preston's review * initial commit * reorder sync so it isn't required to wait until start * checkpoint * fix * improved handler API * Set up prechain start values * improved handler API * ooops * successful peer handshakes * successful peer handshakes * successful peer handshakes * checkpoint * chpkt * handle init after chain start * emit state initialized feed if existing db state * merge error * Done * Test * Fixed test * emit state initialized * force fork choice update * wait for genesis time * sync to current slot * Use saved head in DB * gaz * fix tests * lint * lint * lint * lint * Revert "Use saved head in DB" This reverts commit c5f3404fdf333c8aac20bce8c349b1978494616b. * remove db * lint * remove unused interfaces from composite * resolve comments
48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
package sync
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import (
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"bytes"
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"errors"
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"io"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p/encoder"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
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)
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const genericError = "internal service error"
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var errWrongForkVersion = errors.New("wrong fork version")
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var responseCodeSuccess = byte(0x00)
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var responseCodeInvalidRequest = byte(0x01)
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var responseCodeServerError = byte(0x02)
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func (r *RegularSync) generateErrorResponse(code byte, reason string) ([]byte, error) {
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buf := bytes.NewBuffer([]byte{code})
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if _, err := r.p2p.Encoding().Encode(buf, &pb.ErrorMessage{ErrorMessage: reason}); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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// ReadStatusCode response from a RPC stream.
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func ReadStatusCode(stream io.Reader, encoding encoder.NetworkEncoding) (uint8, *pb.ErrorMessage, error) {
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b := make([]byte, 1)
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_, err := stream.Read(b)
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if err != nil {
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return 0, nil, err
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}
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if b[0] == responseCodeSuccess {
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return 0, nil, nil
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}
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msg := &pb.ErrorMessage{}
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if err := encoding.Decode(stream, msg); err != nil {
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return 0, nil, err
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}
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return uint8(b[0]), msg, nil
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}
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