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package hotline
import (
"encoding/binary"
"fmt"
"strings"
)
// File transfer types
const (
FileDownload = 0
FileUpload = 1
FolderDownload = 2
FolderUpload = 3
)
type FileTransfer struct {
FileName []byte
FilePath []byte
ReferenceNumber []byte
Type int
TransferSize []byte // total size of all items in the folder. Only used in FolderUpload action
FolderItemCount []byte
BytesSent int
clientID uint16
}
func (ft *FileTransfer) String() string {
percentComplete := 10
out := fmt.Sprintf("%s\t %v", ft.FileName, percentComplete)
return out
}
// 00 28 // DataSize
// 00 00 // IsFolder
// 00 02 // PathItemCount
//
// 00 00
// 09
// 73 75 62 66 6f 6c 64 65 72 // "subfolder"
//
// 00 00
// 15
// 73 75 62 66 6f 6c 64 65 72 2d 74 65 73 74 66 69 6c 65 2d 35 6b // "subfolder-testfile-5k"
func readFolderUpload(buf []byte) folderUpload {
dataLen := binary.BigEndian.Uint16(buf[0:2])
fu := folderUpload{
DataSize: [2]byte{buf[0], buf[1]}, // Size of this structure (not including data size element itself)
IsFolder: [2]byte{buf[2], buf[3]},
PathItemCount: [2]byte{buf[4], buf[5]},
FileNamePath: buf[6 : dataLen+2],
}
return fu
}
func (fu *folderUpload) UnmarshalBinary(b []byte) error {
fu.DataSize = [2]byte{b[0], b[1]}
fu.IsFolder = [2]byte{b[2], b[3]}
fu.PathItemCount = [2]byte{b[4], b[5]}
return nil
}
type folderUpload struct {
DataSize [2]byte
IsFolder [2]byte
PathItemCount [2]byte
FileNamePath []byte
}
func (fu *folderUpload) FormattedPath() string {
pathItemLen := binary.BigEndian.Uint16(fu.PathItemCount[:])
var pathSegments []string
pathData := fu.FileNamePath
for i := uint16(0); i < pathItemLen; i++ {
segLen := pathData[2]
pathSegments = append(pathSegments, string(pathData[3:3+segLen]))
pathData = pathData[3+segLen:]
}
return strings.Join(pathSegments, pathSeparator)
}
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