42 lines
836 B
Go
42 lines
836 B
Go
package main
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import (
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"net"
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"os"
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)
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func main() {
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strEcho := "SI\r\n"
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servAddr := "192.168.8.9:4305"
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tcpAddr, err := net.ResolveTCPAddr("tcp", servAddr)
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if err != nil {
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println("ResolveTCPAddr failed:", err.Error())
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os.Exit(1)
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}
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conn, err := net.DialTCP("tcp", nil, tcpAddr)
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if err != nil {
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println("Dial failed:", err.Error())
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os.Exit(1)
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}
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_, err = conn.Write([]byte(strEcho))
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if err != nil {
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println("Write to server failed:", err.Error())
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os.Exit(1)
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}
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println("write to server = ", strEcho)
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reply := make([]byte, 1024)
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_, err = conn.Read(reply)
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if err != nil {
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println("Write to server failed:", err.Error())
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os.Exit(1)
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}
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println("reply from server=", string(reply))
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conn.Close()
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}
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