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71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
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package packp
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import (
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"fmt"
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)
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type stateFn func() stateFn
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const (
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// common
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hashSize = 40
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// advrefs
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head = "HEAD"
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noHead = "capabilities^{}"
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)
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var (
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// common
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sp = []byte(" ")
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eol = []byte("\n")
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eq = []byte{'='}
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// advertised-refs
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null = []byte("\x00")
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peeled = []byte("^{}")
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noHeadMark = []byte(" capabilities^{}\x00")
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// upload-request
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want = []byte("want ")
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shallow = []byte("shallow ")
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deepen = []byte("deepen")
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deepenCommits = []byte("deepen ")
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deepenSince = []byte("deepen-since ")
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deepenReference = []byte("deepen-not ")
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// shallow-update
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unshallow = []byte("unshallow ")
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// server-response
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ack = []byte("ACK")
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nak = []byte("NAK")
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// updreq
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shallowNoSp = []byte("shallow")
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)
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func isFlush(payload []byte) bool {
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return len(payload) == 0
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}
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// ErrUnexpectedData represents an unexpected data decoding a message
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type ErrUnexpectedData struct {
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Msg string
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Data []byte
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}
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// NewErrUnexpectedData returns a new ErrUnexpectedData containing the data and
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// the message given
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func NewErrUnexpectedData(msg string, data []byte) error {
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return &ErrUnexpectedData{Msg: msg, Data: data}
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}
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func (err *ErrUnexpectedData) Error() string {
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if len(err.Data) == 0 {
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return err.Msg
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}
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return fmt.Sprintf("%s (%s)", err.Msg, err.Data)
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}
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