86 lines
1.3 KiB
Plaintext
86 lines
1.3 KiB
Plaintext
package lab
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import (
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"io"
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"net"
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// "os"
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"time"
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// "sync"
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)
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func NotMain() {
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TestServer()
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// f, err := os.Open("/home/shared/Workplan/CoSync/lab/")
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// if err != nil {
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// panic(err)
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// }
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// files, err := f.Readdir(0)
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// if err != nil {
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// panic(err)
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// }
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// for _, v := range files {
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// println(v.Name(), v.IsDir())
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// }
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}
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func Server() {
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listener, err := net.Listen("tcp", "localhost:4945")
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if err != nil {
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panic(err)
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}
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defer listener.Close()
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conn, err := listener.Accept()
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if err != nil {
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panic(err)
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}
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defer conn.Close()
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msg, err := io.ReadAll(conn)
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if err != nil {
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panic(err)
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}
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conn.Write([]byte("hello from server"))
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io.Closer.Close(conn)
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print("[SERVER] ", conn.RemoteAddr().String(), " : ")
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println(string(msg))
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}
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func Client(message string) {
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srv, err := net.Dial("tcp", "localhost:4945")
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if err != nil {
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panic(err)
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}
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defer srv.Close()
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// format message
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// msg := make([]byte, 0)
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// msg = append(msg, []byte(message)...)
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msg2 := []byte(message)
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srv.Write(msg2)
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println("[Client] Wrote msg")
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//TODO: reprise
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var b []byte
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b2, err :=srv.Read(b)
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if err != nil {
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panic(err)
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}
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println("[Client] Read msg : " + string(b2))
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}
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func TestServer() {
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go Server()
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go Client("this is a test")
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time.Sleep(3 * time.Second)
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println("[Main] finished")
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}
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