22 lines
573 B
Go
22 lines
573 B
Go
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package raft
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import (
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"io"
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"sourcecode.social/reiver/go-erorr"
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)
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// writeString is similar to io.WriteString(), except that if the number of bytes written (by io.WriteString()) is not 'len(str)' then it returns an error.
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func writeString(writer io.Writer, str string) error {
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n, err := io.WriteString(writer, str)
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if nil != err {
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return erorr.Errorf("problem writing string: %w", err)
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}
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if expected, actual := len(str), n ; expected != actual {
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return erorr.Errorf("expected to write %d bytes but actually wrote %d bytes", expected, actual)
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}
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return nil
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}
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