diff options
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/pgproto3/function_call_response.go')
-rw-r--r-- | vendor/github.com/jackc/pgx/v5/pgproto3/function_call_response.go | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/pgproto3/function_call_response.go b/vendor/github.com/jackc/pgx/v5/pgproto3/function_call_response.go deleted file mode 100644 index 1f2734952..000000000 --- a/vendor/github.com/jackc/pgx/v5/pgproto3/function_call_response.go +++ /dev/null @@ -1,97 +0,0 @@ -package pgproto3 - -import ( - "encoding/binary" - "encoding/hex" - "encoding/json" - - "github.com/jackc/pgx/v5/internal/pgio" -) - -type FunctionCallResponse struct { - Result []byte -} - -// Backend identifies this message as sendable by the PostgreSQL backend. -func (*FunctionCallResponse) Backend() {} - -// Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message -// type identifier and 4 byte message length. -func (dst *FunctionCallResponse) Decode(src []byte) error { - if len(src) < 4 { - return &invalidMessageFormatErr{messageType: "FunctionCallResponse"} - } - rp := 0 - resultSize := int(binary.BigEndian.Uint32(src[rp:])) - rp += 4 - - if resultSize == -1 { - dst.Result = nil - return nil - } - - if len(src[rp:]) != resultSize { - return &invalidMessageFormatErr{messageType: "FunctionCallResponse"} - } - - dst.Result = src[rp:] - return nil -} - -// Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length. -func (src *FunctionCallResponse) Encode(dst []byte) ([]byte, error) { - dst, sp := beginMessage(dst, 'V') - - if src.Result == nil { - dst = pgio.AppendInt32(dst, -1) - } else { - dst = pgio.AppendInt32(dst, int32(len(src.Result))) - dst = append(dst, src.Result...) - } - - return finishMessage(dst, sp) -} - -// MarshalJSON implements encoding/json.Marshaler. -func (src FunctionCallResponse) MarshalJSON() ([]byte, error) { - var formattedValue map[string]string - var hasNonPrintable bool - for _, b := range src.Result { - if b < 32 { - hasNonPrintable = true - break - } - } - - if hasNonPrintable { - formattedValue = map[string]string{"binary": hex.EncodeToString(src.Result)} - } else { - formattedValue = map[string]string{"text": string(src.Result)} - } - - return json.Marshal(struct { - Type string - Result map[string]string - }{ - Type: "FunctionCallResponse", - Result: formattedValue, - }) -} - -// UnmarshalJSON implements encoding/json.Unmarshaler. -func (dst *FunctionCallResponse) UnmarshalJSON(data []byte) error { - // Ignore null, like in the main JSON package. - if string(data) == "null" { - return nil - } - - var msg struct { - Result map[string]string - } - err := json.Unmarshal(data, &msg) - if err != nil { - return err - } - dst.Result, err = getValueFromJSON(msg.Result) - return err -} |