public void C_Registration(DataContext data)
{
/*info
* Send OK/Error
*/
if (true)
{
data.SOK.Send(new byte[] { (byte)OpCodeProcess.S_OK });
data.Dispose();
}
}
public void C_SendFile(DataContext data)
{
/*info
* Receive Packet Length (4 bytes)
* Receive 2 Options
* 1- File Lenth
* 2- File Name
* Send OK/Error Confirmation
* Receive File Contains
* */
byte[] buffers = new byte[5];
int PacketSize = 0;
int readSize = 0;
data.SOK.Receive(buffers, 4, SocketFlags.None);
PacketSize = BitConverter.ToInt32(buffers, 0);
buffers = nsLib.Utilities.Buffers.GetBuffer(PacketSize);
data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);//Receive Options
string[] info = Encoding.Unicode.GetString(buffers).Trim().Split(';');
long FileLenth = Convert.ToInt64(info[0]);
string FileName = info[1];
data.SOK.Send(new byte[] { (byte)OpCodeProcess.S_OK });//Send OK
FileStream fs = null;
fs = File.OpenWrite(FileName);
buffers = nsLib.Utilities.Buffers.GetBuffer();
for (int i = 0; i < FileLenth;)//Receive File Contains
{
if (!data.SOK.Connected)
{
fs.Flush(); fs.Close(); fs.Dispose();
data.Dispose();
File.Delete(FileName);
return;
}
readSize = data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);
fs.Write(buffers, 0, readSize);
i += readSize;
}
fs.Flush(); fs.Close(); fs.Dispose();
data.Dispose();
}
public void C_DeleteFile(DataContext data)
{
/*info
* Receive Packet Length (4 bytes)
* Receive File Path
* Send OK/Error Result
* */
try
{
byte[] buffers = new byte[5];
data.SOK.Receive(buffers, 4, SocketFlags.None);
buffers = nsLib.Utilities.Buffers.GetBuffer(BitConverter.ToInt32(buffers, 0));
data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);//Receive Options
string filePath = Encoding.Unicode.GetString(buffers).Trim();
try
{
if (File.Exists(filePath))
File.Delete(filePath);
}
catch { }
data.SOK.Send(new byte[] { (byte)OpCodeProcess.S_OK });//Send OK
}
catch (Exception ex)
{
//data.Dispose();
//throw ex;
}
data.Dispose();
}
public void C_ReciveFiles(DataContext data)
{
/*info
* Receive Packet Length (4 bytes)
* Receive List Of File Paths with ; seperator
* Send OK/Error Confirmation
* Receive File Contains
* */
byte[] buffers = new byte[5];
int PacketSize = 0;
int readSize = 0;
FileStream fs = null;
data.SOK.Receive(buffers, 4, SocketFlags.None);
PacketSize = BitConverter.ToInt32(buffers, 0);
buffers = nsLib.Utilities.Buffers.GetBuffer(PacketSize);
data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);//Receive Options
string[] FilePaths = Encoding.Unicode.GetString(buffers).Trim().Split(';');
buffers = nsLib.Utilities.Buffers.GetBuffer(1);
buffers[0] = (byte)OpCodeProcess.S_OK;
foreach (string item in FilePaths)
{
long len = 0;
if (File.Exists(item))
len = new FileInfo(item).Length;
Uti.AddBytesToArray(ref buffers, BitConverter.GetBytes(len), true);
}
data.SOK.Send(buffers);//Send OK
buffers = nsLib.Utilities.Buffers.GetBuffer();
foreach (string item in FilePaths)
{
if (!File.Exists(item))
continue;
fs = File.OpenRead(item);
for (int i = 0; i < fs.Length;)
{
readSize = fs.Read(buffers, 0, buffers.Length);
data.SOK.Send(buffers, readSize, SocketFlags.None);
i += readSize;
//if (fs.Length - i < buffers.Length)
//{
// string x;
//}
}
fs.Close(); fs.Dispose();
}
data.Dispose();
}
public void C_ReciveFile(DataContext data)
{
/*info
* Receive Packet Length (4 bytes)
* Receive List Of File Paths with ; seperator
* Send OK/Error Confirmation
* Receive File Contains
* */
try
{
byte[] buffers = new byte[5];
int PacketSize = 0;
int readSize = 0;
FileStream fs = null;
data.SOK.Receive(buffers, 4, SocketFlags.None);
PacketSize = BitConverter.ToInt32(buffers, 0);
buffers = nsLib.Utilities.Buffers.GetBuffer(PacketSize);
data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);//Receive Options
string filePath = Encoding.Unicode.GetString(buffers).Trim();
long fileLen = new FileInfo(filePath).Length;
//create respond command
byte[] len = BitConverter.GetBytes(fileLen);
byte[] cmd = new byte[len.Length + 1];
Array.Copy(new byte[] { (byte)OpCodeProcess.S_OK }, cmd, 1);
Array.Copy(len, 0, cmd, 1, len.Length);
data.SOK.Send(cmd);//Send OK
fs = File.OpenRead(filePath);
buffers = nsLib.Utilities.Buffers.GetBuffer();
for (int i = 0; i < fileLen; )//Send File Contains
{
readSize = fs.Read(buffers, 0, buffers.Length);
if (data.SOK.Connected)
data.SOK.Send(buffers, readSize, SocketFlags.None);
else
{
fs.Close(); fs.Dispose();
File.Delete(filePath);
data.Dispose();
return;
}
i += readSize;
}
fs.Close(); fs.Dispose();
}
catch (Exception ex)
{
//data.Dispose();
//throw ex;
}
data.Dispose();
}
public void C_SendFiles(DataContext data)
{
/*info
* Receive Packet Length (4 bytes)
* Receive Array Of Options [Lenth,FileName]
* 1- File Lenth
* 2- File Name
* Send OK/Error Confirmation
* Receive Files Contains
* */
byte[] buffers = Buffers.GetBuffer(5);
int PacketSize = 0;
int readSize = 0;
data.SOK.Receive(buffers, 4, SocketFlags.None);
PacketSize = BitConverter.ToInt32(buffers, 0);
buffers = Buffers.GetBuffer(PacketSize);
data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);//Receive Options
string[] info = Encoding.Unicode.GetString(buffers).Trim().Split(';');
List<string[]> FilesInfo = new List<string[]>();
for (int i = 0; i < info.Length; i+=2)
FilesInfo.Add(new string[] { info[i], info[i + 1] });
data.SOK.Send(new byte[] { (byte)OpCodeProcess.S_OK });//Send OK
buffers = Buffers.GetBuffer();
foreach (string[] item in FilesInfo)
{
FileStream fs = null;
fs = File.OpenWrite(item[1]);
long fileSize = Convert.ToInt64(item[0]);
for (int i = 0; i < fileSize;)//Receive File Contains
{
if (i + buffers.Length > fileSize)
readSize = data.SOK.Receive(buffers, (int)(fileSize - i), SocketFlags.None);
else
readSize = data.SOK.Receive(buffers, buffers.Length, SocketFlags.None);
fs.Write(buffers, 0, readSize);
i += readSize;
}
fs.Flush(); fs.Close(); fs.Dispose();
}
data.Dispose();
}