github.com/ooni/psiphon/tunnel-core@v0.0.0-20230105123940-fe12a24c96ee/oovendor/quic-go/errors.go (about)

     1  package quic
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/ooni/psiphon/tunnel-core/oovendor/quic-go/internal/qerr"
     7  )
     8  
     9  type (
    10  	TransportError          = qerr.TransportError
    11  	ApplicationError        = qerr.ApplicationError
    12  	VersionNegotiationError = qerr.VersionNegotiationError
    13  	StatelessResetError     = qerr.StatelessResetError
    14  	IdleTimeoutError        = qerr.IdleTimeoutError
    15  	HandshakeTimeoutError   = qerr.HandshakeTimeoutError
    16  )
    17  
    18  type (
    19  	TransportErrorCode   = qerr.TransportErrorCode
    20  	ApplicationErrorCode = qerr.ApplicationErrorCode
    21  	StreamErrorCode      = qerr.StreamErrorCode
    22  )
    23  
    24  const (
    25  	NoError                   = qerr.NoError
    26  	InternalError             = qerr.InternalError
    27  	ConnectionRefused         = qerr.ConnectionRefused
    28  	FlowControlError          = qerr.FlowControlError
    29  	StreamLimitError          = qerr.StreamLimitError
    30  	StreamStateError          = qerr.StreamStateError
    31  	FinalSizeError            = qerr.FinalSizeError
    32  	FrameEncodingError        = qerr.FrameEncodingError
    33  	TransportParameterError   = qerr.TransportParameterError
    34  	ConnectionIDLimitError    = qerr.ConnectionIDLimitError
    35  	ProtocolViolation         = qerr.ProtocolViolation
    36  	InvalidToken              = qerr.InvalidToken
    37  	ApplicationErrorErrorCode = qerr.ApplicationErrorErrorCode
    38  	CryptoBufferExceeded      = qerr.CryptoBufferExceeded
    39  	KeyUpdateError            = qerr.KeyUpdateError
    40  	AEADLimitReached          = qerr.AEADLimitReached
    41  	NoViablePathError         = qerr.NoViablePathError
    42  )
    43  
    44  // A StreamError is used for Stream.CancelRead and Stream.CancelWrite.
    45  // It is also returned from Stream.Read and Stream.Write if the peer canceled reading or writing.
    46  type StreamError struct {
    47  	StreamID  StreamID
    48  	ErrorCode StreamErrorCode
    49  }
    50  
    51  func (e *StreamError) Is(target error) bool {
    52  	_, ok := target.(*StreamError)
    53  	return ok
    54  }
    55  
    56  func (e *StreamError) Error() string {
    57  	return fmt.Sprintf("stream %d canceled with error code %d", e.StreamID, e.ErrorCode)
    58  }