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server.go
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server.go
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package main
import (
"encoding/json"
"io"
"log"
"net"
"github.com/Microsoft/go-winio"
)
func Callme() string {
return "Hello from server"
}
func Callme2() string {
return "Hello from server 2"
}
type Msg struct {
ID uint64 `json:"id"`
Msg string `json:"msg"`
Name string `json:"name"`
ActionFunc string `json:"action"`
}
func handleClient(c net.Conn) {
defer c.Close()
log.Printf("Client connected [%s]", c.RemoteAddr().Network())
// buf := make([]byte, 512)
// for {
// n, err := c.Read(buf)
// if err != nil {
// if err != io.EOF {
// log.Printf("read error: %v\n", err)
// }
// break
// }
// str := string(buf[:n])
// log.Printf("read %d bytes: %q\n", n, str)
// }
// log.Println("Client disconnected")
// read json bytes from client
buf := make([]byte, 512)
for {
n, err := c.Read(buf)
if err != nil {
if err != io.EOF {
log.Printf("read error: %v\n", err)
}
break
}
var msg Msg
err = json.Unmarshal(buf[:n], &msg)
if err != nil {
log.Printf("json unmarshal error: %v\n", err)
continue
}
// call function based on action without
log.Printf("Received message: %+v\n", msg)
}
log.Println("Client disconnected")
}
func main() {
pipePath := `\\.\pipe\mypipename`
l, err := winio.ListenPipe(pipePath, nil)
if err != nil {
log.Fatal("listen error:", err)
}
defer l.Close()
log.Printf("Server listening op pipe %v\n", pipePath)
for {
conn, err := l.Accept()
if err != nil {
log.Fatal("accept error:", err)
}
go handleClient(conn)
}
}