mirror of
https://github.com/go-gitea/gitea.git
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* Update go-redis to v8.4.0 * github.com/go-redis/redis/v8 v8.4.0 -> v8.5.0 * Apply suggestions from code review Co-authored-by: zeripath <art27@cantab.net> * TODO * Use the Queue termination channel as the default context for pushes Signed-off-by: Andrew Thornton <art27@cantab.net> * missed one Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: zeripath <art27@cantab.net>
154 lines
2.7 KiB
Go
Vendored
154 lines
2.7 KiB
Go
Vendored
package proto
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import (
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"encoding"
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"fmt"
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"io"
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"strconv"
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"time"
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"github.com/go-redis/redis/v8/internal/util"
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)
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type writer interface {
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io.Writer
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io.ByteWriter
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// io.StringWriter
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WriteString(s string) (n int, err error)
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}
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type Writer struct {
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writer
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lenBuf []byte
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numBuf []byte
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}
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func NewWriter(wr writer) *Writer {
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return &Writer{
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writer: wr,
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lenBuf: make([]byte, 64),
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numBuf: make([]byte, 64),
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}
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}
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func (w *Writer) WriteArgs(args []interface{}) error {
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if err := w.WriteByte(ArrayReply); err != nil {
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return err
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}
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if err := w.writeLen(len(args)); err != nil {
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return err
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}
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for _, arg := range args {
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if err := w.WriteArg(arg); err != nil {
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return err
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}
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}
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return nil
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}
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func (w *Writer) writeLen(n int) error {
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w.lenBuf = strconv.AppendUint(w.lenBuf[:0], uint64(n), 10)
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w.lenBuf = append(w.lenBuf, '\r', '\n')
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_, err := w.Write(w.lenBuf)
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return err
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}
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func (w *Writer) WriteArg(v interface{}) error {
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switch v := v.(type) {
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case nil:
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return w.string("")
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case string:
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return w.string(v)
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case []byte:
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return w.bytes(v)
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case int:
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return w.int(int64(v))
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case int8:
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return w.int(int64(v))
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case int16:
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return w.int(int64(v))
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case int32:
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return w.int(int64(v))
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case int64:
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return w.int(v)
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case uint:
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return w.uint(uint64(v))
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case uint8:
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return w.uint(uint64(v))
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case uint16:
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return w.uint(uint64(v))
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case uint32:
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return w.uint(uint64(v))
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case uint64:
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return w.uint(v)
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case float32:
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return w.float(float64(v))
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case float64:
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return w.float(v)
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case bool:
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if v {
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return w.int(1)
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}
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return w.int(0)
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case time.Time:
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w.numBuf = v.AppendFormat(w.numBuf[:0], time.RFC3339Nano)
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return w.bytes(w.numBuf)
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case encoding.BinaryMarshaler:
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b, err := v.MarshalBinary()
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if err != nil {
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return err
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}
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return w.bytes(b)
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default:
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return fmt.Errorf(
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"redis: can't marshal %T (implement encoding.BinaryMarshaler)", v)
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}
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}
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func (w *Writer) bytes(b []byte) error {
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if err := w.WriteByte(StringReply); err != nil {
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return err
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}
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if err := w.writeLen(len(b)); err != nil {
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return err
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}
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if _, err := w.Write(b); err != nil {
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return err
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}
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return w.crlf()
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}
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func (w *Writer) string(s string) error {
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return w.bytes(util.StringToBytes(s))
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}
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func (w *Writer) uint(n uint64) error {
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w.numBuf = strconv.AppendUint(w.numBuf[:0], n, 10)
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return w.bytes(w.numBuf)
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}
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func (w *Writer) int(n int64) error {
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w.numBuf = strconv.AppendInt(w.numBuf[:0], n, 10)
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return w.bytes(w.numBuf)
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}
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func (w *Writer) float(f float64) error {
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w.numBuf = strconv.AppendFloat(w.numBuf[:0], f, 'f', -1, 64)
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return w.bytes(w.numBuf)
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}
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func (w *Writer) crlf() error {
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if err := w.WriteByte('\r'); err != nil {
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return err
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}
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return w.WriteByte('\n')
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}
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