//query drives and get drive info
private void btn_QueryDrives_Click(object sender, EventArgs e)
{
drivesView.Items.Clear();
ArrayList result;
result = llda.GetDriveList();
int i = 0;
foreach (string x in result)
{
ListViewItem item = new ListViewItem();
item.Text = i.ToString();
item.Name = i.ToString();
item.SubItems.Add(x);
Int64 sectors = llda.GetSectors(x) / 512;
item.SubItems.Add(sectors.ToString());
UInt32 sectorsL = llda.BytesPerSector(i);
item.SubItems.Add(sectorsL.ToString());
UInt32 sectorsP = llda.GetPhysicalSectors(x);
item.SubItems.Add(sectorsP > 0 ? sectorsP.ToString():sectorsL.ToString());
item.SubItems.Add(llda.GetCaption(i));
item.SubItems.Add(((decimal)sectors * llda.BytesPerSector(i) / 1024 / 1024 / 1024).ToString("0.00") + " GiB");
item.SubItems.Add((((long)(sectors - 12 * 8) * llda.BytesPerSector(i) / 4096 / 64 / 64) * 64).ToString());
//
if (BFS.IsBFS(x))
{
item.SubItems.Add("Yes");
}
else
{
item.SubItems.Add("No");
}
drivesView.Items.Add(item);
i += 1;
}
ClearBFSView();
}
//Read BFS Filesystem and fill controls
private void FillBFSView(string drive)
{
//enable buttons
btn_createEmptyPlotFile.Enabled = true;
btn_deleteFile.Enabled = true;
btn_upload.Enabled = true;
btn_download.Enabled = true;
if (drivesView.SelectedItems.Count > 0)
{
BFS.LoadBFSTOC(drive);
//Get BFS Infos
tb_version.Text = Encoding.ASCII.GetString(BFS.bfsTOC.version);
tb_id.Text = BFS.bfsTOC.id.ToString();
capacity.Maximum = (int)(BFS.bfsTOC.diskspace / 64);
//Clear Files
bfsView.Items.Clear();
int i = 0;
uint totalNonces = 0;
foreach (BFSPlotFile x in BFS.bfsTOC.plotFiles)
{
ListViewItem item = new ListViewItem();
item.Text = i.ToString();
item.Name = i.ToString();
if (x.status == 0)
{
item.SubItems.Add("Empty Slot");
}
else
{
totalNonces += x.nonces;
item.SubItems.Add(x.startNonce.ToString());
item.SubItems.Add(x.nonces.ToString());
item.SubItems.Add(x.startPos.ToString());
switch (x.status)
{
case 1:
item.SubItems.Add("OK.");
break;
case 2:
item.SubItems.Add("In Creation. ScoopPairs transferred: " + x.pos.ToString());
break;
case 3:
item.SubItems.Add("In Creation. Nonces plotted: " + x.pos.ToString());
break;
case 4:
item.SubItems.Add("Converting. Scoop Pair Progress: " + x.pos.ToString());
break;
}
}
bfsView.Items.Add(item);
i += 1;
}
capacity.Value = (int)(totalNonces);
lbl_capa.Text = ((decimal)((int)(BFS.bfsTOC.diskspace / 64) - (int)(totalNonces)) / 4 / 1024).ToString("0.00") + " GiB free of" + ((decimal)BFS.bfsTOC.diskspace * 4096 / 1024 / 1024 / 1024).ToString("0.00") + " GiB";
//tb_capa2.Text = ((decimal)BFS.bfsTOC.diskspace / 64).ToString("0");
}
}
//upload a file to a BFS formatted drive
private void btn_upload_Click(object sender, EventArgs e)
{
String drive = drivesView.SelectedItems[0].SubItems[1].Text;
Int32 PbytesPerSector = (Int32.Parse(drivesView.SelectedItems[0].SubItems[4].Text));
halt1 = false;
halt2 = false;
Boolean shuffle = false;
PlotFile temp;
//Let user select plotfile
string filter = "PoC2 plot files | " + tb_id.Text + "_*_*.*| PoC1 plot files|" + tb_id.Text + "_*_*_*.*";
openFileDialog.Filter = filter;
if (openFileDialog.ShowDialog() == DialogResult.OK)
{
//Parse Flotfilename
temp = ParsePlotFileName(openFileDialog.FileName);
}
else
{
return;
}
//only support optimized files
if (temp.stagger > 0 && temp.stagger != temp.nonces)
{
return;
}
//always convert PoC1 files
if (temp.stagger == temp.nonces)
{
shuffle = true;
}
//check ID
if (temp.id.ToString() != tb_id.Text)
{
return;
}
//calc startoffset and endoffset for 64 nonces alignment
UInt64 startNonceR = temp.startNonce / 64 * 64;
UInt64 startOffset64 = startNonceR < temp.startNonce ? startNonceR + 64 - temp.startNonce : 0;
UInt32 endOffset64 = temp.nonces - (UInt32)startOffset64 - (temp.nonces - (UInt32)startOffset64) / 64 * 64;
//check last file and offer to insert dummy file
//Todo
//Create file in bfsTOC
int file = BFS.AddPlotFile(drive, temp.startNonce + startOffset64, temp.nonces - (UInt32)startOffset64 - endOffset64, 2, 0);
if (file > -1)
{
FillBFSView(drive);
}
else
{
return;
}
//Get offsets
startOffset = BFS.bfsTOC.plotFiles[file].startPos;
scoopOffset = BFS.bfsTOC.diskspace / 4096;
//transfer file
//open source handle
ScoopReadWriter reader;
reader = new ScoopReadWriter(openFileDialog.FileName);
reader.OpenR(true);
ScoopReadWriter writer;
writer = new ScoopReadWriter(drive);
writer.OpenW();
//Allocate memory
int limit = 4096 * 4096 / 1024; //Write cache, 1MB
Scoop scoop1 = new Scoop(Math.Min((Int32)temp.nonces, limit)); //space needed for one partial scoop
Scoop scoop2 = new Scoop(Math.Min((Int32)temp.nonces, limit)); //space needed for one partial scoop
Scoop scoop3 = new Scoop(Math.Min((Int32)temp.nonces, limit)); //space needed for one partial scoop
Scoop scoop4 = new Scoop(Math.Min((Int32)temp.nonces, limit)); //space needed for one partial scoop
//create masterplan
int loops = (int)Math.Ceiling((double)(temp.nonces) / limit);
TaskInfo[] masterplan = new TaskInfo[2048 * loops];
for (int y = 0; y < 2048; y++)
{
int zz = 0;
//loop partial scoop
for (int z = (int)startOffset64; (ulong)z < temp.nonces - endOffset64; z += limit)
{
masterplan[y * loops + zz] = new TaskInfo();
masterplan[y * loops + zz].reader = reader;
masterplan[y * loops + zz].writer = writer;
masterplan[y * loops + zz].drive = drive;
masterplan[y * loops + zz].file = file;
masterplan[y * loops + zz].y = y;
masterplan[y * loops + zz].z = z;
masterplan[y * loops + zz].x = y * loops + zz;
masterplan[y * loops + zz].limit = limit;
masterplan[y * loops + zz].src = temp;
masterplan[y * loops + zz].tar = BFS.bfsTOC.plotFiles[file];
masterplan[y * loops + zz].scoop1 = scoop1;
masterplan[y * loops + zz].scoop2 = scoop2;
masterplan[y * loops + zz].scoop3 = scoop3;
masterplan[y * loops + zz].scoop4 = scoop4;
masterplan[y * loops + zz].shuffle = shuffle;
masterplan[y * loops + zz].end = masterplan.LongLength;
masterplan[y * loops + zz].startOffset64 = (int)startOffset64;
masterplan[y * loops + zz].endOffset64 = (int)endOffset64;
zz += 1;
}
}
//enable stats
tbl_x.Visible = true;
tbl_status.Visible = true;
tbl_progress.Visible = true;
tbl_progress.Maximum = 2048;
var task1 = Task.Factory.StartNew(() => Th_copy(masterplan));
}
public void Th_copy(TaskInfo[] masterplan)
{
//execute taskplan in separate thread
//initialise stats
DateTime start = DateTime.Now;
TimeSpan elapsed;
TimeSpan togo;
//perform first read
Th_read(masterplan[0]);
autoEvents = new AutoResetEvent[]
{
new AutoResetEvent(false),
new AutoResetEvent(false)
};
//perform reads and writes parallel
long x;
for (x = 1; x < masterplan.LongLength; x++)
{
// ThreadPool.QueueUserWorkItem(new WaitCallback(Th_write), masterplan[x - 1]);
//ThreadPool.QueueUserWorkItem(new WaitCallback(Th_read), masterplan[x]);
//WaitHandle.WaitAll(autoEvents);
var task1 = Task.Factory.StartNew(() => Th_write(masterplan[x - 1]));
var task2 = Task.Factory.StartNew(() => Th_read(masterplan[x]));
Task.WaitAll(task1, task2);
if (halt1 || halt2)
{
break;
}
//update status
elapsed = DateTime.Now.Subtract(start);
togo = TimeSpan.FromTicks(elapsed.Ticks / (masterplan[x].y + 1) * (2048 - masterplan[x].y - 1));
string completed = Math.Round((double)(masterplan[x].y + 1) / 2048 * 100).ToString() + "%";
string speed1 = Math.Round((double)masterplan[x].src.nonces / 4096 * 2 * (masterplan[x].y + 1) * 60 / (elapsed.TotalSeconds + 1)).ToString() + " nonces/m ";
string speed2 = "(" + (Math.Round((double)masterplan[x].src.nonces / (2 << 12) * (masterplan[x].y + 1) / (elapsed.TotalSeconds + 1))).ToString() + "MB/s)";
string speed = speed1 + speed2; lock (statusStrip)
setStatus(masterplan[x].y + 1, "Completed: " + completed + ", Elapsed: " + TimeSpanToString(elapsed) + ", Remaining: " + TimeSpanToString(togo) + ", Speed: " + speed);
}
//perform last write
if (!halt1 && !halt2)
{
Th_write(masterplan[masterplan.LongLength - 1]);
}
// close reader/writer
masterplan[0].reader.Close();
masterplan[0].writer.Close();
if (halt1 || halt2)
{
setStatus(masterplan[x].y + 1, "Abort.");
}
//mark as finished
if (!halt1 && !halt2)
{
BFS.SetStatus(masterplan[masterplan.LongLength - 1].drive, masterplan[masterplan.LongLength - 1].file, 1);
}
if (halt1 || halt2)
{
BFS.SetPos(masterplan[masterplan.LongLength - 1].drive, masterplan[masterplan.LongLength - 1].file, (uint)x);
}
if (!halt1 && !halt2)
{
setStatus(masterplan[masterplan.LongLength - 1].y + 1, "Completed.");
}
}
public static DialogResult ShowInputDialog2(string drive, string message, ref UInt64 input1, ref UInt32 input2)
{
//get boundaries
BFS.LoadBFSTOC(drive);
UInt32 totalNonces = (UInt32)(BFS.bfsTOC.diskspace / 64);
//Clear Files
UInt32 noncesUsed = 0;
foreach (BFSPlotFile x in BFS.bfsTOC.plotFiles)
{
if (x.status != 0)
{
noncesUsed += x.nonces;
}
}
System.Drawing.Size size = new System.Drawing.Size(300, 200);
Form inputBox = new Form();
inputBox.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
inputBox.ClientSize = size;
inputBox.ControlBox = false;
inputBox.StartPosition = FormStartPosition.CenterScreen;
inputBox.Text = message;
System.Windows.Forms.Label lbl_sn = new Label();
lbl_sn.Size = new System.Drawing.Size(70, 23);
lbl_sn.Location = new System.Drawing.Point(10, 8);
lbl_sn.Text = "Start Nonce: ";
inputBox.Controls.Add(lbl_sn);
System.Windows.Forms.TextBox textBox = new TextBox();
textBox.Size = new System.Drawing.Size(size.Width - 90, 23);
textBox.Location = new System.Drawing.Point(80, 5);
textBox.Text = "";
textBox.TextAlign = HorizontalAlignment.Right;
textBox.MaxLength = 20;
inputBox.Controls.Add(textBox);
System.Windows.Forms.Label lbl_sn2 = new Label();
lbl_sn2.Size = new System.Drawing.Size(70, 23);
lbl_sn2.Location = new System.Drawing.Point(10, 37);
lbl_sn2.Text = "Nonces: ";
inputBox.Controls.Add(lbl_sn2);
System.Windows.Forms.NumericUpDown nonces = new NumericUpDown();
nonces.Size = new System.Drawing.Size(size.Width - 90, 23);
nonces.Location = new System.Drawing.Point(80, 34);
nonces.Maximum = totalNonces - noncesUsed;
nonces.Value = totalNonces - noncesUsed;
nonces.TextAlign = HorizontalAlignment.Right;
nonces.Increment = 64;
inputBox.Controls.Add(nonces);
//Trackbar
System.Windows.Forms.TrackBar trackbar = new TrackBar();
trackbar.Size = new System.Drawing.Size(size.Width - 80, 45);
trackbar.Location = new System.Drawing.Point(75, 63);
trackbar.SmallChange = 64;
trackbar.LargeChange = (int)(totalNonces - noncesUsed) / 64;
trackbar.TickFrequency = trackbar.LargeChange;
trackbar.Maximum = (int)(totalNonces - noncesUsed);
trackbar.Value = (int)(totalNonces - noncesUsed);
trackbar.ValueChanged += new EventHandler(yourMethod);
void yourMethod(object s, EventArgs e)
{
nonces.Value = trackbar.Value;
}
inputBox.Controls.Add(trackbar);
System.Windows.Forms.Label lbl_sn3 = new Label();
lbl_sn3.Size = new System.Drawing.Size(70, 23);
lbl_sn3.Location = new System.Drawing.Point(10, 111);
lbl_sn3.Text = "Capacity: ";
inputBox.Controls.Add(lbl_sn3);
//progressbar
System.Windows.Forms.ProgressBar progress = new ProgressBar();
progress.Size = new System.Drawing.Size(size.Width - 90, 16);
progress.Location = new System.Drawing.Point(80, 110);
inputBox.Controls.Add(progress);
//lbl_capa.Text = ((decimal)((int)(BFS.bfsTOC.diskspace / 64) - (int)(totalNonces)) / 4 / 1024).ToString("0.00") + " GiB free of" + ((decimal)BFS.bfsTOC.diskspace * 4096 / 1024 / 1024 / 1024).ToString("0.00") + " GiB";
Button okButton = new Button();
okButton.DialogResult = System.Windows.Forms.DialogResult.OK;
okButton.Name = "okButton";
okButton.Size = new System.Drawing.Size(75, 23);
okButton.Text = "&OK";
okButton.Location = new System.Drawing.Point(size.Width - 85 - 80, 150);
inputBox.Controls.Add(okButton);
Button cancelButton = new Button();
cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;
cancelButton.Name = "cancelButton";
cancelButton.Size = new System.Drawing.Size(75, 23);
cancelButton.Text = "&Cancel";
cancelButton.Location = new System.Drawing.Point(size.Width - 85, 150);
inputBox.Controls.Add(cancelButton);
inputBox.AcceptButton = okButton;
inputBox.CancelButton = cancelButton;
DialogResult result = inputBox.ShowDialog();
UInt64.TryParse(textBox.Text, out input1);
input2 = (uint)nonces.Value;
return(result);
}
