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package main
import "strings"
func parse_smtp_line(line string) (cmd, param string) {
line = strings.TrimSuffix(line, "\n")
line = strings.TrimSuffix(line, "\r")
cmd_end := strings.IndexByte(line, ' ')
var param_start int
if cmd_end == -1 {
cmd_end = len(line)
param_start = len(line)
} else {
param_start = cmd_end + 1
}
cmd = strings.ToUpper(line[:cmd_end])
param = line[param_start:]
return
}
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