private bool handleFileIO(byte[] buffer, int length, string filepath, int chunk, string ip, string fullname)
{
string fileData = StringCompressor.ToHexString(buffer, length);
string m = "<OBJECT>" + "FILE*" + chunk.ToString() + "*" + Path.GetFileName(filepath).Replace("?", "_") + "*" + fileData;
string chk = Sock.Checksum(Sock.Checksum(m)); // do it twice, trust me
_e = null;
AckDone.Reset();
Sock.SendToBuddy(userName, false, ip, fullname, m, null);
// wait for confirmations
AckDone.WaitOne(5000);
if (!isExit && (_e == null || !_e.Valid || _e.Checksum != chk))
{
// try to repeat once
_e = null;
AckDone.Reset();
Sock.SendToBuddy(userName, false, ip, fullname, m, null);
// wait for confirmations
AckDone.WaitOne(5000);
if (_e == null || !_e.Valid || _e.Checksum != chk)
{
return(false);
}
}
return(true);
}
private void Sock_NewDataReceivedEventHandler(MessageEventArgs e)
{
this.Invoke((MethodInvoker) delegate
{
try
{
if (this.comboBoxUsers.Items.Contains(e.FriendName))
{
// int index = this.comboBoxUsers.Items.IndexOf(e.FriendName);
// if (index > -1)
// this.comboBoxUsers.SelectedIndex = index;
}
else
{
this.comboBoxUsers.Items.Add(e.FriendName);
this.buddyList[e.FriendName] = e.FriendIP;
// auto select combo only if first buddy found
if (this.comboBoxUsers.Items.Count <= 2)
{
int index = this.comboBoxUsers.Items.IndexOf(e.FriendName);
if (index > -1)
{
this.comboBoxUsers.SelectedIndex = index;
}
}
}
if (e.IsFile)
{
if (e.ChunkId == -1)
{
if (currentChunkId[e.FriendIP] != -1)
{
byte[] data = StringCompressor.ToHexBytes(currentChunk[e.FriendIP]);
currentChunk[e.FriendIP] = "";
if (!File.Exists(currentTempFile[e.FriendIP]))
{
File.WriteAllBytes(currentTempFile[e.FriendIP], data);
}
else
{
appendAllBytes(currentTempFile[e.FriendIP], data);
}
}
appendText(richTextBoxChatOut, e.FriendName + ":\tSent a file->File_Waiting: ", Color.LightGreen);
richTextBoxChatOut.InsertLink(e.FileName + " ");
if (linkList.ContainsKey(e.FileName + " "))
{
linkList[e.FileName + " "] = currentTempFile[e.FriendIP];
}
else
{
linkList.Add(e.FileName + " ", currentTempFile[e.FriendIP]);
}
richTextBoxChatOut.AppendText(" " + Environment.NewLine);
richTextBoxChatOut.ScrollToCaret();
}
else
{
if (e.ChunkId == 0)
{
currentTempFile[e.FriendIP] = Path.GetTempFileName();
currentChunk[e.FriendIP] = e.FileData;
currentChunkId[e.FriendIP] = 0;
}
else
{
// if this is a different chunk than before write it out
if (currentChunkId[e.FriendIP] != e.ChunkId)
{
byte[] data = StringCompressor.ToHexBytes(currentChunk[e.FriendIP]);
currentChunk[e.FriendIP] = "";
if (!File.Exists(currentTempFile[e.FriendIP]))
{
File.WriteAllBytes(currentTempFile[e.FriendIP], data);
}
else
{
appendAllBytes(currentTempFile[e.FriendIP], data);
}
}
currentChunk[e.FriendIP] = e.FileData;
currentChunkId[e.FriendIP] = e.ChunkId;
}
}
}
else if (e.TextFromFriend.StartsWith("<REMOTE>"))
{
processTypedMessage(e.TextFromFriend.Substring(8));
}
else
{
appendText(richTextBoxChatOut, e.FriendName + ":\t", Color.LightGreen);
appendText(richTextBoxChatOut, e.TextFromFriend + Environment.NewLine, Color.LightBlue);
// scroll it automatically
richTextBoxChatOut.ScrollToCaret();
}
// make the form blink on taskbar if not already active
User32.FlashWindow(this.Handle, false);
}
catch { }
});
}
