/// <summary>
/// This login uses a flat file system, data/users/{0}.user - the users name is the file.
/// </summary>
/// <param name="data"></param>
/// <param name="client"></param>
/// <returns></returns>
public bool Login(byte[] data, Client client)
{
try
{
BinaryBuffer buff = new BinaryBuffer(data, true);
client.Username = buff.ReadString(buff.ReadInt()); // Username
client.Password = buff.ReadString(buff.ReadInt()); // Password
buff.EndRead();
buff = new BinaryBuffer(File.ReadAllBytes(string.Format(@"data/users/{0}.svpref", client.Username)), true);
LoadClientArguments(ref buff, ref client);
// does pass equal?
string arg;
client.GetArgument("Password", out arg);
if (arg != client.Password)
return false;
buff.EndRead();
}
catch (Exception)
{
return false;
}
return true;
}
/// <summary>
/// This function will run not matter if it errors...
/// </summary>
/// <param name="data"></param>
/// <param name="client"></param>
public void LoadClientArguments(ref BinaryBuffer data, ref Client client)
{
//how many arguments do we have stored?
try
{
int Total = data.ReadInt();
for (int i = 0; i < Total; i++)
client.Arguments.Add(new ClientArgument(data.ReadString(data.ReadInt()), data.ReadByte(), data.ReadByteArray(data.ReadInt())));
}
catch (Exception)
{
// If the file is out of order, they lose there data.
// because if they can login then the file has been changed manually.
}
}
/// <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>
/// 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;
}
public static DataTable ConvertBlobToDataTable(ref byte[] data)
{
DataTable dt = null;
if (data == null || data.Length == 0)
{
return(dt);
}
BinaryBuffer buff = new BinaryBuffer(data);
buff.BeginRead();
buff.ReadInt();
int ColumnCount = buff.ReadInt();
if (ColumnCount > 0)
{
dt = new DataTable();
TypeCode[] types = new TypeCode[ColumnCount];
for (int i = 0; i < ColumnCount; i++)
{
string colName = buff.ReadString(buff.ReadInt());
TypeCode type = (TypeCode)buff.ReadByte();
types[i] = type;
switch (type)
{
case TypeCode.Boolean:
dt.Columns.Add(colName, typeof(Boolean));
break;
case TypeCode.Byte:
dt.Columns.Add(colName, typeof(byte));
break;
case TypeCode.Char:
dt.Columns.Add(colName, typeof(char));
break;
case TypeCode.DateTime:
dt.Columns.Add(colName, typeof(DateTime));
break;
case TypeCode.DBNull:
dt.Columns.Add(colName);
break;
case TypeCode.Decimal:
dt.Columns.Add(colName, typeof(decimal));
break;
case TypeCode.Double:
dt.Columns.Add(colName, typeof(double));
break;
case TypeCode.Empty:
dt.Columns.Add(colName);
break;
case TypeCode.Int16:
dt.Columns.Add(colName, typeof(short));
break;
case TypeCode.Int32:
dt.Columns.Add(colName, typeof(int));
break;
case TypeCode.Int64:
dt.Columns.Add(colName, typeof(long));
break;
case TypeCode.Single:
dt.Columns.Add(colName, typeof(float));
break;
case TypeCode.String:
dt.Columns.Add(colName, typeof(string));
break;
default:
dt.Columns.Add(colName);
break;
}
}
int RowCount = buff.ReadInt();
dt.BeginLoadData();
for (int i = 0; i < RowCount; i++)
{
//DataRow dr = dt.NewRow();
object[] obj = new object[ColumnCount];
for (int y = 0; y < ColumnCount; y++)
{
TypeCode type = (TypeCode)buff.ReadByte();
switch (type)
{
case TypeCode.Byte:
case TypeCode.Boolean:
obj[y] = buff.ReadByte();
break;
case TypeCode.String:
obj[y] = buff.ReadString(buff.ReadInt());
break;
case TypeCode.Int16:
obj[y] = BitConverter.ToInt16(buff.ReadByteArray(2), 0);
break;
case TypeCode.Int32:
obj[y] = buff.ReadInt();
break;
case TypeCode.Int64:
obj[y] = buff.ReadLong();
break;
case TypeCode.Single:
obj[y] = buff.ReadFloat();
break;
case TypeCode.Double:
obj[y] = BitConverter.ToDouble(buff.ReadByteArray(8), 0);
break;
case TypeCode.Decimal:
obj[y] = buff.ReadDecimal();
break;
case TypeCode.DBNull:
obj[y] = DBNull.Value;
break;
case TypeCode.DateTime:
obj[y] = DateTime.FromBinary(buff.ReadLong());
break;
default:
obj[y] = null;
break;
}
}
dt.Rows.Add(obj);
}
dt.EndLoadData();
if (RowCount > 0)
{
dt.AcceptChanges();
}
}
return(dt);
}
public static DataTable ConvertBlobToDataTable(ref byte[] data)
{
DataTable dt = null;
if (data == null || data.Length == 0)
return dt;
BinaryBuffer buff = new BinaryBuffer(data);
buff.BeginRead();
buff.ReadInt();
int ColumnCount = buff.ReadInt();
if (ColumnCount > 0)
{
dt = new DataTable();
TypeCode[] types = new TypeCode[ColumnCount];
for (int i = 0; i < ColumnCount; i++)
{
string colName = buff.ReadString(buff.ReadInt());
TypeCode type = (TypeCode)buff.ReadByte();
types[i] = type;
switch (type)
{
case TypeCode.Boolean:
dt.Columns.Add(colName, typeof(Boolean));
break;
case TypeCode.Byte:
dt.Columns.Add(colName, typeof(byte));
break;
case TypeCode.Char:
dt.Columns.Add(colName, typeof(char));
break;
case TypeCode.DateTime:
dt.Columns.Add(colName, typeof(DateTime));
break;
case TypeCode.DBNull:
dt.Columns.Add(colName);
break;
case TypeCode.Decimal:
dt.Columns.Add(colName, typeof(decimal));
break;
case TypeCode.Double:
dt.Columns.Add(colName, typeof(double));
break;
case TypeCode.Empty:
dt.Columns.Add(colName);
break;
case TypeCode.Int16:
dt.Columns.Add(colName, typeof(short));
break;
case TypeCode.Int32:
dt.Columns.Add(colName, typeof(int));
break;
case TypeCode.Int64:
dt.Columns.Add(colName, typeof(long));
break;
case TypeCode.Single:
dt.Columns.Add(colName, typeof(float));
break;
case TypeCode.String:
dt.Columns.Add(colName, typeof(string));
break;
default:
dt.Columns.Add(colName);
break;
}
}
int RowCount = buff.ReadInt();
dt.BeginLoadData();
for (int i = 0; i < RowCount; i++)
{
//DataRow dr = dt.NewRow();
object[] obj = new object[ColumnCount];
for (int y = 0; y < ColumnCount; y++)
{
TypeCode type = (TypeCode)buff.ReadByte();
switch (type)
{
case TypeCode.Byte:
case TypeCode.Boolean:
obj[y] = buff.ReadByte();
break;
case TypeCode.String:
obj[y] = buff.ReadString(buff.ReadInt());
break;
case TypeCode.Int16:
obj[y] = BitConverter.ToInt16(buff.ReadByteArray(2), 0);
break;
case TypeCode.Int32:
obj[y] = buff.ReadInt();
break;
case TypeCode.Int64:
obj[y] = buff.ReadLong();
break;
case TypeCode.Single:
obj[y] = buff.ReadFloat();
break;
case TypeCode.Double:
obj[y] = BitConverter.ToDouble(buff.ReadByteArray(8), 0);
break;
case TypeCode.Decimal:
obj[y] = buff.ReadDecimal();
break;
case TypeCode.DBNull:
obj[y] = DBNull.Value;
break;
case TypeCode.DateTime:
obj[y] = DateTime.FromBinary(buff.ReadLong());
break;
default:
obj[y] = null;
break;
}
}
dt.Rows.Add(obj);
}
dt.EndLoadData();
if (RowCount > 0)
dt.AcceptChanges();
}
return dt;
}