/// <exception cref="System.IO.IOException"></exception>
public override void ProcessClient(Socket4Adapter sock)
{
var message = ReadMessage(MessageDispatcher(), Transaction(), sock);
if (message.Equals(Length))
{
try
{
_currentByte = 0;
_length = message.PayLoad().ReadInt();
_blob.GetStatusFrom(this);
_blob.SetStatus(Status.Processing);
Copy(sock, _blob.GetClientOutputStream(), _length, true);
message = ReadMessage(MessageDispatcher(), Transaction(), sock);
if (message.Equals(Ok))
{
_blob.SetStatus(Status.Completed);
}
else
{
_blob.SetStatus(Status.Error);
}
}
catch (Exception)
{
}
}
else
{
if (message.Equals(Error))
{
_blob.SetStatus(Status.Error);
}
}
}
/// <exception cref="System.IO.IOException"></exception>
public override void ProcessClient(Socket4Adapter sock)
{
var message = ReadMessage(MessageDispatcher(), Transaction(), sock);
if (message.Equals(Ok))
{
try
{
_currentByte = 0;
_length = _blob.GetLength();
_blob.GetStatusFrom(this);
_blob.SetStatus(Status.Processing);
var inBlob = _blob.GetClientInputStream();
Copy(inBlob, sock, true);
sock.Flush();
message = ReadMessage(MessageDispatcher(), Transaction(), sock);
if (message.Equals(Ok))
{
// make sure to load the filename to i_blob
// to allow client databasefile switching
Container().Deactivate(Transaction(), _blob, int.MaxValue);
Container().Activate(Transaction(), _blob, new FullActivationDepth());
_blob.SetStatus(Status.Completed);
}
else
{
_blob.SetStatus(Status.Error);
}
}
catch (Exception e)
{
Runtime.PrintStackTrace(e);
}
}
}
/// <exception cref="System.IO.IOException"></exception>
protected virtual void Copy(Socket4Adapter sock, IOutputStream rawout, int length
, bool update)
{
var @out = new BufferedOutputStream(rawout);
var buffer = new byte[BlobImpl.CopybufferLength];
var totalread = 0;
while (totalread < length)
{
var stilltoread = length - totalread;
var readsize = (stilltoread < buffer.Length ? stilltoread : buffer.Length);
var curread = sock.Read(buffer, 0, readsize);
if (curread < 0)
{
throw new IOException();
}
@out.Write(buffer, 0, curread);
totalread += curread;
if (update)
{
_currentByte += curread;
}
}
@out.Flush();
@out.Close();
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
/// <exception cref="Db4objects.Db4o.Ext.OldFormatException"></exception>
/// <exception cref="Db4objects.Db4o.Ext.InvalidPasswordException"></exception>
public virtual IObjectContainer OpenClient(IClientConfiguration clientConfig, string
hostName, int port, string user, string password)
{
if (user == null || password == null)
{
throw new InvalidPasswordException();
}
var config = AsLegacy(clientConfig);
Config4Impl.AssertIsNotTainted(config);
var networkSocket = new Socket4Adapter(clientConfig.Networking.SocketFactory
, hostName, port);
return new ClientObjectContainer(clientConfig, networkSocket, user, password, true
);
}
/// <exception cref="System.IO.IOException"></exception>
protected virtual void Copy(IInputStream rawin, Socket4Adapter sock, bool update)
{
var @in = new BufferedInputStream(rawin);
var buffer = new byte[BlobImpl.CopybufferLength];
var bytesread = -1;
while ((bytesread = rawin.Read(buffer)) >= 0)
{
sock.Write(buffer, 0, bytesread);
if (update)
{
_currentByte += bytesread;
}
}
@in.Close();
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public static Db4objects.Db4o.CS.Internal.Messages.Msg ReadMessage(IMessageDispatcher
messageDispatcher, Db4objects.Db4o.Internal.Transaction trans, Socket4Adapter socket
)
{
StatefulBuffer reader = ReadMessageBuffer(trans, socket);
Db4objects.Db4o.CS.Internal.Messages.Msg message = _messages[reader.ReadInt()].ReadPayLoad
(messageDispatcher, trans, socket, reader);
return(message);
}
/// <exception cref="System.IO.IOException"></exception> public abstract void ProcessClient(Socket4Adapter socket);
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
protected static StatefulBuffer ReadMessageBuffer(Transaction
trans, Socket4Adapter socket)
{
return ReadMessageBuffer(trans, socket, Const4.MessageLength);
}
/// <exception cref="System.IO.IOException"></exception> public abstract void ProcessClient(Socket4Adapter socket);
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
protected static StatefulBuffer ReadMessageBuffer(Db4objects.Db4o.Internal.Transaction
trans, Socket4Adapter socket)
{
return(ReadMessageBuffer(trans, socket, Const4.MessageLength));
}
/// <exception cref="System.IO.IOException"></exception>
public override void ProcessClient(Socket4Adapter sock)
{
}
/// <exception cref="System.IO.IOException"></exception>
public override void ProcessClient(Socket4Adapter sock)
{
}
/// <param name="socket"></param>
internal virtual Db4objects.Db4o.CS.Internal.Messages.Msg ReadPayLoad(IMessageDispatcher
messageDispatcher, Db4objects.Db4o.Internal.Transaction a_trans, Socket4Adapter
socket, ByteArrayBuffer reader)
{
Db4objects.Db4o.CS.Internal.Messages.Msg msg = PublicClone();
msg.SetMessageDispatcher(messageDispatcher);
msg.SetTransaction(CheckParentTransaction(a_trans, reader));
return(msg);
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
protected static StatefulBuffer ReadMessageBuffer(Transaction
trans, Socket4Adapter socket, int length)
{
var buffer = new StatefulBuffer(trans, length);
var offset = 0;
while (length > 0)
{
var read = socket.Read(buffer._buffer, offset, length);
if (read < 0)
{
throw new Db4oIOException();
}
offset += read;
length -= read;
}
return buffer;
}
internal override sealed Msg ReadPayLoad(IMessageDispatcher messageDispatcher, Transaction
a_trans, Socket4Adapter sock, ByteArrayBuffer reader)
{
var length = reader.ReadInt();
a_trans = CheckParentTransaction(a_trans, reader);
var command = (MsgD
) PublicClone();
command.SetTransaction(a_trans);
command.SetMessageDispatcher(messageDispatcher);
command._payLoad = ReadMessageBuffer(a_trans, sock, length);
return command;
}
private void AssertWriteClose(Socket4Adapter socketToBeClosed, ICodeBlock codeBlock
)
{
socketToBeClosed.Close();
Assert.Expect(typeof(Db4oIOException), new _ICodeBlock_102(codeBlock));
}
/// <exception cref="Db4objects.Db4o.Ext.Db4oIOException"></exception>
public static Msg ReadMessage(IMessageDispatcher
messageDispatcher, Transaction trans, Socket4Adapter socket
)
{
var reader = ReadMessageBuffer(trans, socket);
var message = _messages[reader.ReadInt()].ReadPayLoad
(messageDispatcher, trans, socket, reader);
return message;
}
public virtual bool Write(Socket4Adapter sock)
{
if (null == sock)
{
throw new ArgumentNullException();
}
lock (sock)
{
try
{
sock.Write(PayLoad()._buffer);
sock.Flush();
return true;
}
catch (Exception)
{
// TODO: .NET convert SocketException to Db4oIOException
// and let Db4oIOException bubble up.
//e.printStackTrace();
return false;
}
}
}
/// <param name="socket"></param>
internal virtual Msg ReadPayLoad(IMessageDispatcher
messageDispatcher, Transaction a_trans, Socket4Adapter
socket, ByteArrayBuffer reader)
{
var msg = PublicClone();
msg.SetMessageDispatcher(messageDispatcher);
msg.SetTransaction(CheckParentTransaction(a_trans, reader));
return msg;
}
