Apple2-IO-RPi/RaspberryPi/apple2driver/handlers/loadFile.go
2024-01-02 19:54:35 -08:00

52 lines
1.1 KiB
Go

// Copyright Terence J. Boldt (c)2020-2024
// Use of this source code is governed by an MIT
// license that can be found in the LICENSE file.
// This file contains the handler for loading files directly from the
// Raspberry Pi onto the Apple II
package handlers
import (
"fmt"
"os"
)
// LoadFileCommand handles requests to direct read files from Linux to the Apple II
func LoadFileCommand() {
fileName, _ := comm.ReadString()
file, err := os.OpenFile(fileName, os.O_RDWR, 0755)
if err != nil {
fmt.Printf("ERROR: %s\n", err.Error())
comm.WriteByte(0)
comm.WriteByte(0)
return
}
fileInfo, _ := file.Stat()
fileSize := int(fileInfo.Size())
fmt.Printf("FileSize: %d\n", fileSize)
fileSizeHigh := byte(fileSize >> 8)
fileSizeLow := byte(fileSize & 255)
err = comm.WriteByte(fileSizeLow)
if err != nil {
return
}
err = comm.WriteByte(fileSizeHigh)
if err != nil {
return
}
buffer := make([]byte, fileSize)
fmt.Printf("Read file %s SizeHigh: %d SizeLow: %d\n", fileName, fileSizeHigh, fileSizeLow)
file.Read(buffer)
comm.WriteBuffer(buffer)
}