public static void RegisterUser(string username, string password)
{
BinaryBuffer buff = new BinaryBuffer();
buff.BeginWrite();
buff.Write(1);
buff.WriteField("Password");
buff.Write((byte)ClientArgument.ClientArgumentTypes._String);
buff.WriteField(password);
buff.EndWrite();
File.WriteAllBytes(string.Format(@"data/users/{0}.svpref", username), buff.ByteBuffer);
}
/// <summary>
/// This will be called before a client Interface gets called.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public bool ProessRequest(NetworkStream stream)
{
try
{
BinaryBuffer buff = new BinaryBuffer(Database.ReadBuffer(stream));
buff.BeginRead();
int count = buff.ReadInt();
BinaryBuffer writeBuff = new BinaryBuffer();
writeBuff.BeginWrite();
for (int i = 0; i < count; i++)
{
IClientRequest Request = CurrentServer.GetRequest(buff.ReadByte());
// if a IClientRequest to close. we need to handle by not reading and writing back!
if (!this.TcpConnection.Connected)
{
return(false);
}
byte[] data = buff.ReadByteArray(buff.ReadInt());
if (Request != null)
{
data = Request.Process(new BinaryBuffer(data), this);
writeBuff.Write(data.Length);
writeBuff.Write(data);
}
else
{
writeBuff.Write(0); // length;
}
}
writeBuff.EndWrite();
Database.WriteBuffer(writeBuff.ByteBuffer, stream);
return(true);
}
catch (Exception)
{ }
return(false);
}
/// <summary>
/// Read the data from the client.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static byte[] ReadBuffer(NetworkStream stream)
{
BinaryBuffer buff = new BinaryBuffer();
buff.BeginWrite();
int read = -1;
int i = 0;
while ((read = stream.ReadByte()) != -1)
{
buff.Write((byte)read);
if (i++ == 3)
{
break;
}
}
buff.EndWrite();
if (buff.ByteBuffer.Length != 4)
{
return new byte[] { }
}
;
int Contentlength = BitConverter.ToInt32(buff.ByteBuffer, 0);
buff = new BinaryBuffer();
int bytesRead = 1;
byte[] buffer = new byte[8192];
using (MemoryStream ms = new MemoryStream())
{
while (Contentlength > 0 && bytesRead > 0)
{
bytesRead = stream.Read(buffer, 0, Math.Min(Contentlength, buffer.Length));
ms.Write(buffer, 0, bytesRead);
Contentlength -= bytesRead;
}
stream.Flush();
return(ms.ToArray());
}
}
/// <summary>
/// This will be called before a client Interface gets called.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public bool ProessRequest(NetworkStream stream)
{
try
{
BinaryBuffer buff = new BinaryBuffer(Database.ReadBuffer(stream));
buff.BeginRead();
int count = buff.ReadInt();
BinaryBuffer writeBuff = new BinaryBuffer();
writeBuff.BeginWrite();
for (int i = 0; i < count;i++)
{
IClientRequest Request = CurrentServer.GetRequest(buff.ReadByte());
// if a IClientRequest to close. we need to handle by not reading and writing back!
if (!this.TcpConnection.Connected)
return false;
byte[] data = buff.ReadByteArray(buff.ReadInt());
if(Request != null)
{
data = Request.Process(new BinaryBuffer(data), this);
writeBuff.Write(data.Length);
writeBuff.Write(data);
}
else
{
writeBuff.Write(0); // length;
}
}
writeBuff.EndWrite();
Database.WriteBuffer(writeBuff.ByteBuffer, stream);
return true;
}
catch (Exception)
{ }
return false;
}
/// <summary>
/// Read the data from the client.
/// </summary>
/// <param name="stream"></param>
/// <returns></returns>
public static byte[] ReadBuffer(NetworkStream stream)
{
BinaryBuffer buff = new BinaryBuffer();
buff.BeginWrite();
int read = -1;
int i = 0;
while ((read = stream.ReadByte()) != -1)
{
buff.Write((byte)read);
if (i++ == 3)
break;
}
buff.EndWrite();
if (buff.ByteBuffer.Length != 4)
return new byte[] { };
int Contentlength = BitConverter.ToInt32(buff.ByteBuffer, 0);
buff = new BinaryBuffer();
int bytesRead = 1;
byte[] buffer = new byte[8192];
using (MemoryStream ms = new MemoryStream())
{
while (Contentlength > 0 && bytesRead > 0)
{
bytesRead = stream.Read(buffer, 0, Math.Min(Contentlength, buffer.Length));
ms.Write(buffer, 0, bytesRead);
Contentlength -= bytesRead;
}
stream.Flush();
return ms.ToArray();
}
}
/// <summary>
/// Datatable to Buffer
/// </summary>
/// <param name="result"></param>
/// <param name="buff"></param>
public static void ConvertDataTableToBuffer(DataTable result, ref BinaryBuffer buff)
{
DataTable dt = (DataTable)result;
buff.Write(dt.Columns.Count);
TypeCode[] types = new TypeCode[dt.Columns.Count];
for (int i = 0; i < dt.Columns.Count; i++)
{
buff.WriteField(dt.Columns[i].ColumnName);
types[i] = Type.GetTypeCode(dt.Columns[i].DataType);
buff.Write((byte)types[i]);
}
buff.Write(dt.Rows.Count);
for (int y = 0; y < dt.Rows.Count; y++)
{
DataRow dr = dt.Rows[y];
for (int i = 0; i < dt.Columns.Count; i++)
{
// we need to get the typecode, depending on what type code we set the bytes...
object value = dr[i];
TypeCode type = ((IConvertible)value).GetTypeCode();
buff.Write((byte)type);
switch (type)
{
case TypeCode.Byte:
case TypeCode.Boolean:
buff.Write((byte)value);
break;
case TypeCode.String:
buff.WriteField((string)value);
break;
case TypeCode.Int16:
buff.Write(BitConverter.GetBytes((short)value));
break;
case TypeCode.Int32:
buff.Write((int)value);
break;
case TypeCode.Int64:
buff.Write((long)value);
break;
case TypeCode.Single:
buff.Write((float)value);
break;
case TypeCode.Double:
buff.Write(BitConverter.GetBytes((double)value));
break;
case TypeCode.Decimal:
buff.Write((decimal)value);
break;
case TypeCode.DBNull:
//buff.Write((double)value);
break;
case TypeCode.DateTime:
buff.Write(((DateTime)value).ToBinary());
break;
}
}
}
}
/// <summary>
/// Datatable to Buffer
/// </summary>
/// <param name="result"></param>
/// <param name="buff"></param>
public static void ConvertDataTableToBuffer(DataTable result, ref BinaryBuffer buff)
{
DataTable dt = (DataTable)result;
buff.Write(dt.Columns.Count);
TypeCode[] types = new TypeCode[dt.Columns.Count];
for (int i = 0; i < dt.Columns.Count; i++)
{
buff.WriteField(dt.Columns[i].ColumnName);
types[i] = Type.GetTypeCode(dt.Columns[i].DataType);
buff.Write((byte)types[i]);
}
buff.Write(dt.Rows.Count);
for (int y = 0; y < dt.Rows.Count; y++)
{
DataRow dr = dt.Rows[y];
for (int i = 0; i < dt.Columns.Count; i++)
{
// we need to get the typecode, depending on what type code we set the bytes...
object value = dr[i];
TypeCode type = ((IConvertible)value).GetTypeCode();
buff.Write((byte)type);
switch (type)
{
case TypeCode.Byte:
case TypeCode.Boolean:
buff.Write((byte)value);
break;
case TypeCode.String:
buff.WriteField((string)value);
break;
case TypeCode.Int16:
buff.Write(BitConverter.GetBytes((short)value));
break;
case TypeCode.Int32:
buff.Write((int)value);
break;
case TypeCode.Int64:
buff.Write((long)value);
break;
case TypeCode.Single:
buff.Write((float)value);
break;
case TypeCode.Double:
buff.Write(BitConverter.GetBytes((double)value));
break;
case TypeCode.Decimal:
buff.Write((decimal)value);
break;
case TypeCode.DBNull:
//buff.Write((double)value);
break;
case TypeCode.DateTime:
buff.Write(((DateTime)value).ToBinary());
break;
}
}
}
}
