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keyvaluesparts.go
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/
keyvaluesparts.go
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package protocol
import (
"fmt"
"github.com/SAP/go-hdb/driver/internal/protocol/encoding"
)
type clientInfo map[string]string
func (c clientInfo) String() string { return fmt.Sprintf("%v", map[string]string(c)) }
func (c clientInfo) size() int {
size := 0
for k, v := range c {
size += encoding.Cesu8FieldSize(k)
size += encoding.Cesu8FieldSize(v)
}
return size
}
func (c clientInfo) numArg() int { return len(c) }
func (c *clientInfo) decodeNumArg(dec *encoding.Decoder, numArg int) error {
*c = clientInfo{} // no reuse of maps - create new one
for i := 0; i < numArg; i++ {
k, err := dec.Cesu8Field()
if err != nil {
return err
}
v, err := dec.Cesu8Field()
if err != nil {
return err
}
// set key value
(*c)[string(k.([]byte))] = string(v.([]byte))
}
return dec.Error()
}
func (c clientInfo) encode(enc *encoding.Encoder) error {
for k, v := range c {
if err := enc.Cesu8Field(k); err != nil {
return err
}
if err := enc.Cesu8Field(v); err != nil {
return err
}
}
return nil
}