/// <summary>
/// Constructor: Initialises/Connects channel and retreives current hashtable state.
/// </summary>
/// <param name="channel">The Channel to be used for sharing updates.</param>
/// <param name="channelName">Name of channel to connect to.</param>
/// <param name="listener">Object that will receive notification of updates.</param>
public DistributedHashtable(Channel channel,string channelName, Listener listener)
: base()
{
this.channel = channel;
this.ad = new PullPushAdapter(channel, this);
this.listener=listener;
Console.WriteLine("About to connect to channel -->" + DateTime.Now.ToLongTimeString());
channel.connect(channelName);
Console.WriteLine("Connected -->" + DateTime.Now.ToLongTimeString());
ad.start();
if(channel.getView().size()>1)
getState();
}
/// <summary>
/// Constructor: Initialises/Connects channel and retreives current hashtable state.
/// </summary>
/// <param name="channel">The Channel to be used for sharing updates.</param>
/// <param name="channelName">Name of channel to connect to.</param>
/// <param name="listener">Object that will receive notification of updates.</param>
public DistributedHashtable(Channel channel, string channelName, Listener listener) : base()
{
this.channel = channel;
this.ad = new PullPushAdapter(channel, this);
this.listener = listener;
Console.WriteLine("About to connect to channel -->" + DateTime.Now.ToLongTimeString());
channel.connect(channelName);
Console.WriteLine("Connected -->" + DateTime.Now.ToLongTimeString());
ad.start();
if (channel.getView().size() > 1)
{
getState();
}
}
private void disconnectChannel()
{
if(chan==null)
{
if(chkCausal.Checked)
props += ":CAUSAL";
chan = new GroupChannel(props);
chan.setChannelListener(this);
ad = new PullPushAdapter(chan, this, this);
}
if(!chan.isConnected())
{
if(String.Compare(txtGroupName.Text.Trim(),"")!=0)
{
chan.connect(txtGroupName.Text.Trim());
ad.start();
}
else
{
MessageBox.Show(this,"text","caption",MessageBoxButtons.OK);
return;
}
btnConnect.Text = "Disconnect";
txtGroupName.Enabled = false;
txtToSend.Enabled = true;
txtHandle.Enabled = true;
txtToSend.Text = "";
btnSendMessage.Enabled = true;
lstMembers.Enabled = true;
txtMsgsReceived.Enabled = true;
txtMsgsReceived.Text = "";
}
else
{
ad.stop();
chan.disconnect();
btnConnect.Text = "Connect";
txtGroupName.Enabled = true;
txtToSend.Enabled = false;
btnSendMessage.Enabled = false;
txtHandle.Enabled = false;
lstMembers.Enabled = false;
txtMsgsReceived.Enabled = false;
}
}
