19 lines
428 B
Go
19 lines
428 B
Go
package decoder
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import (
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"bufio"
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"io"
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"strings"
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)
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// Text decoder that expects the IP address
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// to be on the first line of the response.
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// The decoder will only trim trailing and leading whitespace.
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func Text(r io.Reader) (string, error) {
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line, err := bufio.NewReader(r).ReadString('\n')
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if err == nil || err == io.EOF {
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line = strings.TrimRight(line, "\r\n")
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line = strings.TrimSpace(line)
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}
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return line, err
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}
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