34 lines
609 B
Go
34 lines
609 B
Go
package wire
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import (
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"io"
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. "github.com/tendermint/tendermint/common"
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)
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// String
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func WriteString(s string, w io.Writer, n *int64, err *error) {
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WriteVarint(len(s), w, n, err)
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WriteTo([]byte(s), w, n, err)
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}
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func ReadString(r io.Reader, n *int64, err *error) string {
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length := ReadVarint(r, n, err)
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if *err != nil {
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return ""
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}
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if length < 0 {
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*err = ErrBinaryReadSizeUnderflow
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return ""
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}
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if MaxBinaryReadSize < MaxInt64(int64(length), *n+int64(length)) {
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*err = ErrBinaryReadSizeOverflow
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return ""
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}
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buf := make([]byte, length)
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ReadFull(buf, r, n, err)
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return string(buf)
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}
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