/// <summary>
/// Do a ZModem upload into the scratchpad then show the scratchpad size afterwards.
/// </summary>
/// <param name="buffer">The I/O buffer</param>
private void UploadCommand(LineBuffer buffer)
{
buffer.WriteLine("Zmodem upload (to abort ^X^X^X^X^X)");
string scratchFileName = Path.GetTempFileName();
ZModem.ZModem zModem = new ZModem.ZModem(buffer.Stream)
{
Filename = scratchFileName
};
bool success = zModem.Receive();
buffer.WriteLine(success ? "Upload succeeded" : "Upload failed");
_scratch.Clear();
if (success)
{
using (FileStream fileStream = new FileStream(scratchFileName, FileMode.Open))
{
byte[] rawScratchpad = new byte[fileStream.Length];
fileStream.Read(rawScratchpad, 0, (int)fileStream.Length);
_scratch.Append(new StringBuilder(Encoding.ASCII.GetString(rawScratchpad)));
}
File.Delete(scratchFileName);
}
ShowScratchpadSize(buffer);
}
/// <summary>
/// Do a ZModem download of the scratchpad and optionally delete the scratchpad
/// after a successful completion.
/// </summary>
/// <param name="buffer">Output buffer</param>
private void DownloadCommand(LineBuffer buffer)
{
buffer.WriteLine("Zmodem download started... (to abort ^X^X^X^X^X)");
buffer.WriteLine(string.Format("Filesize {0} bytes, estimated time at 2880 cps : 1 sec", _scratch.Length));
string scratchFileName = Path.GetTempFileName();
using (FileStream fileStream = new FileStream(scratchFileName, FileMode.Create))
{
ASCIIEncoding encoder = new ASCIIEncoding();
byte[] rawScratchpad = encoder.GetBytes(_scratch.ToString());
fileStream.Write(rawScratchpad, 0, rawScratchpad.Length);
}
ZModem.ZModem zModem = new ZModem.ZModem(buffer.Stream)
{
Filename = scratchFileName
};
bool success = zModem.Send();
buffer.WriteLine(success ? "Download succeeded" : "Download failed");
if (success)
{
buffer.WriteString("OK to delete the downloaded scratchpad-file? (y/n)? N\b");
string yesNoResponse = buffer.ReadLine();
if (yesNoResponse.Trim() == "Y")
{
_scratch.Clear();
}
}
File.Delete(scratchFileName);
}
/// <summary>
/// Do a ZModem upload into the scratchpad then show the scratchpad size afterwards.
/// </summary>
/// <param name="buffer">The I/O buffer</param>
private void UploadCommand(LineBuffer buffer)
{
buffer.WriteLine("Zmodem upload (to abort ^X^X^X^X^X)");
string scratchFileName = Path.GetTempFileName();
ZModem.ZModem zModem = new ZModem.ZModem(buffer.Stream) { Filename = scratchFileName };
bool success = zModem.Receive();
buffer.WriteLine(success ? "Upload succeeded" : "Upload failed");
_scratch.Clear();
if (success)
{
using (FileStream fileStream = new FileStream(scratchFileName, FileMode.Open))
{
byte[] rawScratchpad = new byte[fileStream.Length];
fileStream.Read(rawScratchpad, 0, (int)fileStream.Length);
_scratch.Append(new StringBuilder(Encoding.ASCII.GetString(rawScratchpad)));
}
File.Delete(scratchFileName);
}
ShowScratchpadSize(buffer);
}
/// <summary>
/// Do a ZModem download of the scratchpad and optionally delete the scratchpad
/// after a successful completion.
/// </summary>
/// <param name="buffer">Output buffer</param>
private void DownloadCommand(LineBuffer buffer)
{
buffer.WriteLine("Zmodem download started... (to abort ^X^X^X^X^X)");
buffer.WriteLine(string.Format("Filesize {0} bytes, estimated time at 2880 cps : 1 sec", _scratch.Length));
string scratchFileName = Path.GetTempFileName();
using (FileStream fileStream = new FileStream(scratchFileName, FileMode.Create))
{
ASCIIEncoding encoder = new ASCIIEncoding();
byte[] rawScratchpad = encoder.GetBytes(_scratch.ToString());
fileStream.Write(rawScratchpad, 0, rawScratchpad.Length);
}
ZModem.ZModem zModem = new ZModem.ZModem(buffer.Stream) {Filename = scratchFileName};
bool success = zModem.Send();
buffer.WriteLine(success ? "Download succeeded" : "Download failed");
if (success)
{
buffer.WriteString("OK to delete the downloaded scratchpad-file? (y/n)? N\b");
string yesNoResponse = buffer.ReadLine();
if (yesNoResponse.Trim() == "Y")
{
_scratch.Clear();
}
}
File.Delete(scratchFileName);
}
