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path: root/vendor/github.com/jackc/pgx/v5/pgproto3/cancel_request.go
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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.go58
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,
- })
-}