diff options
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/cancel_request.go')
-rw-r--r-- | vendor/github.com/jackc/pgx/v5/pgproto3/cancel_request.go | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/cancel_request.go b/vendor/github.com/jackc/pgx/v5/pgproto3/cancel_request.go deleted file mode 100644 index 6b52dd977..000000000 --- a/vendor/github.com/jackc/pgx/v5/pgproto3/cancel_request.go +++ /dev/null @@ -1,58 +0,0 @@ -package pgproto3 - -import ( - "encoding/binary" - "encoding/json" - "errors" - - "github.com/jackc/pgx/v5/internal/pgio" -) - -const cancelRequestCode = 80877102 - -type CancelRequest struct { - ProcessID uint32 - SecretKey uint32 -} - -// Frontend identifies this message as sendable by a PostgreSQL frontend. -func (*CancelRequest) Frontend() {} - -func (dst *CancelRequest) Decode(src []byte) error { - if len(src) != 12 { - return errors.New("bad cancel request size") - } - - requestCode := binary.BigEndian.Uint32(src) - - if requestCode != cancelRequestCode { - return errors.New("bad cancel request code") - } - - dst.ProcessID = binary.BigEndian.Uint32(src[4:]) - dst.SecretKey = binary.BigEndian.Uint32(src[8:]) - - return nil -} - -// Encode encodes src into dst. dst will include the 4 byte message length. -func (src *CancelRequest) Encode(dst []byte) ([]byte, error) { - dst = pgio.AppendInt32(dst, 16) - dst = pgio.AppendInt32(dst, cancelRequestCode) - dst = pgio.AppendUint32(dst, src.ProcessID) - dst = pgio.AppendUint32(dst, src.SecretKey) - return dst, nil -} - -// MarshalJSON implements encoding/json.Marshaler. -func (src CancelRequest) MarshalJSON() ([]byte, error) { - return json.Marshal(struct { - Type string - ProcessID uint32 - SecretKey uint32 - }{ - Type: "CancelRequest", - ProcessID: src.ProcessID, - SecretKey: src.SecretKey, - }) -} |