public Boolean Download( String user , ref SecuruStik.Protocal.PublicKey pk )
{
Byte[] pkBytes = null;
Boolean ret = Download( user , ref pkBytes );
if ( pkBytes != null )
{
try
{
String pkStr = Encoding.ASCII.GetString( pkBytes );
if ( this.IsOldVersion( pkStr ) )
{
//throw new Exception( "Old version" );
//Old version
MemoryStream ms = new MemoryStream( pkBytes );
BinaryFormatter bfer = new BinaryFormatter();
pk = (SecuruStik.Protocal.PublicKey)bfer.Deserialize( ms );
//Update
this.Update( user , pk );
return true;
}
else
{
String[] param = pkStr.Split( '\n' );
pk = new PublicKey( user , param[ 0 ] , param[ 1 ] );
return true;
}
} catch ( System.Exception ){}
}
return false;
}
public PublicKeyUnit(String id, SecuruStik.Protocal.PublicKey pk)
{
this._id = id;
this.PK = pk;
}
public Boolean Send( SecuruStik.Protocal.Packet packet )
{
try
{
if ( this.IsInited == false )
{
this.Init();
}
if ( this.IsLogin == false )
{
this.Login();
}
byte[] packetBytes = CommunicatingProtocal.Serialize(packet);
this.bw.Write(packetBytes.Length);
this.bw.Write(packetBytes);
this.bw.Flush();
return true;
}
catch (System.Exception ex)
{
MessageBox.Show( new Form { TopMost = true , StartPosition = FormStartPosition.CenterScreen } ,
"Disconnect with server.\r\nPlease check your network setting or firewall." , ""
, MessageBoxButtons.OK , MessageBoxIcon.Error );
return false;
}
}
public Boolean Request_SetSharingInfo( SecuruStik.Protocal.SharingInfo sharingInfo )
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request(MessageType.Response_SetSharingInfo,this.UserEmail,sharingInfo);
return this.Send( r );
}
public Boolean Request_SetPK( SecuruStik.Protocal.PublicKey pk )
{
SecuruStik.Protocal.Request r = new SecuruStik.Protocal.Request( MessageType.Request_SetPK , this.UserEmail , pk );
return this.Send( r );
}
private void Send( User user , SecuruStik.Protocal.Packet packet )
{
try
{
byte[] packetBytes = CommunicatingProtocal.Serialize( packet );
user.bw.Write( packetBytes.Length );
user.bw.Write( packetBytes );
user.bw.Flush();
}
catch ( System.Exception )
{
}
}