public override void HandlePacket(ecProto.ecPacket packet)
{
ECOpCodes op = packet.Opcode();
switch (op)
{
case ECOpCodes.EC_OP_STATS:
m_owner.StatsReplyInvoke(packet);
break;
case ECOpCodes.EC_OP_DLOAD_QUEUE:
m_owner.DloadQueueReply(packet);
break;
case ECOpCodes.EC_OP_SHARED_FILES:
m_owner.SharedFilesReply(packet);
break;
case ECOpCodes.EC_OP_NOOP:
break;
default:
throw new Exception("Unhandled EC reply");
}
}
public ecProto.ecPacket HandlePacket(ecProto.ecPacket p)
{
ecProto.ecPacket reply = null;
switch (m_state)
{
case REQ_STATE.IDLE:
throw new Exception("Should not get packet in IDLE state");
case REQ_STATE.REQ_SENT:
m_state = REQ_STATE.IDLE;
if (!Phase1Done())
{
break;
}
ecProto.ecPacket full_request = new ecProto.ecPacket(m_req_cmd);
ProcessUpdate(p, full_request);
// // Phase 3: request full info about files we don't have yet
if (!m_inc_tags && (full_request.SubtagCount() != 0))
{
reply = full_request;
m_state = REQ_STATE.FULL_REQ_SENT;
}
break;
case REQ_STATE.FULL_REQ_SENT:
m_state = REQ_STATE.IDLE;
break;
}
return(reply);
}
public void SharedFilesReply(ecProto.ecPacket packet)
{
ecProto.ecPacket reply = m_shared_info.HandlePacket(packet);
if (reply != null)
{
m_amuleRemote.SendPacket(reply);
}
}
public void DloadQueueReply(ecProto.ecPacket packet)
{
ecProto.ecPacket reply = m_dload_info.HandlePacket(packet);
if (reply != null)
{
m_amuleRemote.SendPacket(reply);
}
}
public IAsyncResult SendPacket(ecProto.ecPacket packet)
{
m_tx_mem_stream.Seek(0, SeekOrigin.Begin);
packet.Write(m_sock_writer);
return(m_s.BeginSend(m_tx_buffer, 0, packet.PacketSize(),
SocketFlags.None, new AsyncCallback(TxCallback), this));
}
public void SelectedItemsToCommand(ecProto.ecPacket cmd)
{
foreach (ListViewItem i in SelectedItems)
{
DownloadQueueItem it = i.Tag as DownloadQueueItem;
ecProto.ecTagMD5 tag = new ecProto.ecTagMD5(ECTagNames.EC_TAG_PARTFILE, it.ID);
cmd.AddSubtag(tag);
}
}
public void StatsReplyInvoke(ecProto.ecPacket packet)
{
if (InvokeRequired)
{
StatsReplyCallback d = new StatsReplyCallback(StatsReply);
Invoke(d, packet);
}
else
{
StatsReply(packet);
}
}
private void buttonAddLink_Click(object sender, EventArgs e)
{
AddLinkDialog dlg = new AddLinkDialog();
if (dlg.ShowDialog() == DialogResult.OK)
{
string link = dlg.textBoxLink.Text;
ecProto.ecPacket cmd = new ecProto.ecPacket(ECOpCodes.EC_OP_ADD_LINK);
ecProto.ecTagString linktag = new ecProto.ecTagString(ECTagNames.EC_TAG_STRING, link);
cmd.AddSubtag(linktag);
m_amuleRemote.SendPacket(cmd);
}
}
public override void HandlePacket(ecProto.ecPacket packet)
{
if (packet.Opcode() == ECOpCodes.EC_OP_AUTH_OK)
{
Console.WriteLine("amuleLogicHandler : Authenticated OK");
m_auth_result = true;
m_owner.m_packet_op_Done.Set();
}
else
{
Console.WriteLine("amuleLogicHandler : Authentication failed. Core reply was {0}", packet.Opcode());
}
}
public ecProto.ecPacket ReQuery()
{
// can not issue new query until previous one is replied
if (m_state != REQ_STATE.IDLE)
{
return(null);
}
ecProto.ecPacket request = new ecProto.ecPacket(m_req_cmd,
m_inc_tags ? EC_DETAIL_LEVEL.EC_DETAIL_INC_UPDATE : EC_DETAIL_LEVEL.EC_DETAIL_UPDATE);
m_state = REQ_STATE.REQ_SENT;
return(request);
}
void ProcessUpdate(ecProto.ecPacket packet, ecProto.ecPacket full_req)
{
m_owner.MyBeginUpdate();
LinkedList <ecProto.ecTag> .Enumerator i = packet.GetTagIterator();
while (i.MoveNext())
{
ecProto.ecTag t = i.Current;
// sometimes reply contains additional tags
if (t.Name() != m_item_tagname)
{
continue;
}
ecProto.ecMD5 item_id = ((ecProto.ecTagMD5)t).ValueMD5();
if (m_items_hash.ContainsKey(item_id))
{
T item = m_items_hash[item_id];
ProcessItemUpdate(item, t);
if (m_owner != null)
{
m_owner.UpdateItem(item);
}
}
else
{
if (m_inc_tags)
{
T item = CreateItem(t);
m_items.AddLast(item);
m_items_hash[item_id] = item;
if (m_owner != null)
{
m_owner.InsertItem(item);
}
}
else
{
full_req.AddSubtag(CreateItemTag(item_id));
}
}
//
// now process item deletion
//
// TODO
}
m_owner.MyEndUpdate();
}
void m_download_status_ctrl_OnCancelItem()
{
string msg = "Following files will be cancelled:\n";
foreach (ListViewItem i in m_download_status_ctrl.SelectedItems)
{
msg += i.Text + "\n";
}
if (MessageBox.Show(msg, "Cancel files", MessageBoxButtons.OKCancel,
MessageBoxIcon.Question) == DialogResult.OK)
{
ecProto.ecPacket cmd = new ecProto.ecPacket(ECOpCodes.EC_OP_PARTFILE_DELETE);
m_download_status_ctrl.SelectedItemsToCommand(cmd);
m_amuleRemote.SendPacket(cmd);
}
}
void StatsReply(ecProto.ecPacket packet)
{
ecProto.ecTag t = null;
t = packet.SubTag(ECTagNames.EC_TAG_STATS_DL_SPEED);
int dl_speed = ((ecProto.ecTagInt)t).ValueInt();
t = packet.SubTag(ECTagNames.EC_TAG_STATS_UL_SPEED);
int ul_speed = ((ecProto.ecTagInt)t).ValueInt();
//string server = ((ecProto.ecTagString)t).ToString();
ecProto.ecConnStateTag connState =
new ecProto.ecConnStateTag((ecProto.ecTagInt)packet.SubTag(ECTagNames.EC_TAG_CONNSTATE));
textBoxDownSpeed.Text = "Down:" + ValueToPrefix(dl_speed) + "/s";
textBoxUpSpeed.Text = "Up:" + ValueToPrefix(ul_speed) + "/s";
if (connState.IsConnected())
{
if (connState.IsConnectedED2K())
{
textLinktatus.Text = "ED2K: connected";
//ecProto.ecTagString server_name = (ecProto.ecTagString)server.SubTag(ECTagNames.EC_TAG_SERVER_NAME);
//toolStripStatusServer.Text = server_name.StringValue();
}
else
{
//toolStripStatusServer.Text = "";
if (connState.IsConnectingED2K())
{
textLinktatus.Text = "ED2K: connecting ...";
}
else
{
textLinktatus.Text = "ED2K: disconnected";
}
}
if (connState.IsConnectedKademlia())
{
//textLinktatus.Text = "KAD: connected";
}
}
}
ecProto.ecPacket GetFullInfoRequest()
{
ecProto.ecPacket req = null;
Control current_ctrl = panelMain.Controls[0];
if (current_ctrl == m_download_status_ctrl)
{
req = m_dload_info.ReQuery();
}
else if (current_ctrl == m_shared_list_ctrl)
{
req = m_shared_info.ReQuery();
}
if (req == null)
{
throw new Exception("unhandled GUI state");
}
return(req);
}
private static void UpdateTimerProc(Object myObject,
EventArgs myEventArgs)
{
MainWindow w = (MainWindow)((Timer)myObject).Tag;
// TODO: for testing 1 request is enough
w.m_updateTimer.Stop();
ecProto.ecPacket req = null;
switch (w.m_req_state)
{
case UpdateRequestState.Stats:
req = new ecProto.ecPacket(ECOpCodes.EC_OP_STAT_REQ);
w.m_req_state = UpdateRequestState.MainInfo;
break;
case UpdateRequestState.MainInfo:
req = w.GetFullInfoRequest();
w.m_req_state = UpdateRequestState.Stats;
break;
}
w.m_amuleRemote.SendPacket(req);
}
static void RxCallback(IAsyncResult ar)
{
amuleRemote o = (amuleRemote)ar.AsyncState;
Console.WriteLine("RxCallback signalled, calling EndReceive");
int bytesRead = o.m_s.EndReceive(ar);
if (bytesRead == 0)
{
// remote side closed connection.
// indicate error to caller
o.m_rx_byte_count = -1;
return;
}
o.m_rx_remaining_count -= bytesRead;
Console.WriteLine("RxCallback: got {0} bytes, waiting for {1}",
bytesRead, o.m_rx_remaining_count);
// are we still waiting for flags and size?
if (o.m_rx_byte_count < 8)
{
if ((o.m_rx_byte_count + bytesRead) >= 8)
{
// got flags and packet size - may proceed.
Int32 flags = o.m_sock_reader.ReadInt32();
Int32 val32 = o.m_sock_reader.ReadInt32();
o.m_rx_remaining_count = (int)IPAddress.NetworkToHostOrder(val32) - (bytesRead - 8);
Console.WriteLine("RxCallback: expecting packet size={0}", o.m_rx_remaining_count);
if (o.m_rx_buffer.Length <= (o.m_rx_remaining_count + o.m_rx_byte_count))
{
byte [] new_buffer = new byte[o.m_rx_remaining_count + o.m_rx_buffer.Length + 1];
o.m_rx_buffer.CopyTo(new_buffer, 0);
o.m_rx_buffer = new_buffer;
//
// update stream reader with new buffer
//
o.m_rx_mem_stream = new MemoryStream(o.m_rx_buffer);
o.m_sock_reader = new BinaryReader(o.m_rx_mem_stream);
}
}
}
else
{
if (o.m_rx_remaining_count == 0)
{
//
// Packet received - call handler
//
if (o.m_handler != null)
{
o.m_rx_mem_stream.Seek(0, SeekOrigin.Begin);
Console.WriteLine("Packet received - call handler");
ecProto.ecPacket p = new ecProto.ecPacket(o.m_sock_reader);
//m_packet_op_Done.Set();
o.m_handler.HandlePacket(p);
Console.WriteLine("Handler done");
}
Console.WriteLine("Signalling event");
//m_packet_op_Done.Set();
//
// Keep waiting for more packets
//
o.StartReceive();
return;
}
}
o.m_rx_byte_count += bytesRead;
// not just yet - keep waiting
o.m_s.BeginReceive(o.m_rx_buffer, o.m_rx_byte_count, o.m_rx_remaining_count,
SocketFlags.None, new AsyncCallback(RxCallback), o);
}
public abstract void HandlePacket(ecProto.ecPacket packet);
void m_download_status_ctrl_OnPauseItem()
{
ecProto.ecPacket cmd = new ecProto.ecPacket(ECOpCodes.EC_OP_PARTFILE_PAUSE);
m_download_status_ctrl.SelectedItemsToCommand(cmd);
m_amuleRemote.SendPacket(cmd);
}
