Source file src/github.com/jackc/pgx/v5/pgproto3/flush.go

Documentation: github.com/jackc/pgx/v5/pgproto3

     1  package pgproto3
     2  
     3  import (
     4  	"encoding/json"
     5  )
     6  
     7  type Flush struct{}
     8  
     9  // Frontend identifies this message as sendable by a PostgreSQL frontend.
    10  func (*Flush) Frontend() {}
    11  
    12  // Decode decodes src into dst. src must contain the complete message with the exception of the initial 1 byte message
    13  // type identifier and 4 byte message length.
    14  func (dst *Flush) Decode(src []byte) error {
    15  	if len(src) != 0 {
    16  		return &invalidMessageLenErr{messageType: "Flush", expectedLen: 0, actualLen: len(src)}
    17  	}
    18  
    19  	return nil
    20  }
    21  
    22  // Encode encodes src into dst. dst will include the 1 byte message type identifier and the 4 byte message length.
    23  func (src *Flush) Encode(dst []byte) ([]byte, error) {
    24  	return append(dst, 'H', 0, 0, 0, 4), nil
    25  }
    26  
    27  // MarshalJSON implements encoding/json.Marshaler.
    28  func (src Flush) MarshalJSON() ([]byte, error) {
    29  	return json.Marshal(struct {
    30  		Type string
    31  	}{
    32  		Type: "Flush",
    33  	})
    34  }
    35  

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