doorgo/door/input_windows.go

package door

import (
	"log"
	"syscall"
)

func Reader(handle syscall.Handle, readerChannel *chan byte) {
	defer func() {
		if err := recover(); err != nil {
			log.Printf("Reader: %#v\n", err)
		}
	}()

	buffer := make([]byte, 1)
	WSA_Buffer := syscall.WSABuf{Len: 1, Buf: &buffer[0]}
	read := uint32(0)
	flags := uint32(0)

	for {
		err := syscall.WSARecv(handle, &WSA_Buffer, 1, &read, &flags, nil, nil)
		if err != nil {
			log.Printf("Reader ERR: %#v\n", err)
			close(*readerChannel)
			break
		}

		if read == 1 {
			*readerChannel <- buffer[0]
		} else {
			log.Printf("READ FAILED %d\n", read)
			close(*readerChannel)
			break
		}
	}
}