private void btnConnectToLs_Click(object sender, EventArgs e)
{
try
{
lblConnecionStatus.Text = "";
LSClient.SetLoggerProvider(new Log4NetLoggerProviderWrapper());
string pushServerHost = txtboxLsServer.Text;
int pushServerPort = Convert.ToInt32(txtLsPort.Text);
ConnectionInfo connInfo = new ConnectionInfo();
connInfo.PushServerUrl = "http://" + pushServerHost + ":" + pushServerPort;
connInfo.Adapter = txtboxAdapterSetName.Text;
connInfo.User = txtboxUserName.Text;
connInfo.Password = txtboxPassword.Text;
myClient = new LSClient();
myClient.OpenConnection(connInfo, new LsConnectionListener(lblConnecionStatus));
}
catch (Exception exp)
{
MessageBox.Show(exp.Message);
}
}
public StocklistClient(
string pushServerUrl,
DemoForm form,
LightstreamerUpdateDelegate lsUpdateDelegate,
LightstreamerStatusChangedDelegate lsStatusChangeDelegate)
{
demoForm = form;
updateDelegate = lsUpdateDelegate;
statusChangeDelegate = lsStatusChangeDelegate;
LSClient.SetLoggerProvider(new Log4NetLoggerProviderWrapper());
cInfo = new ConnectionInfo();
cInfo.PushServerUrl = pushServerUrl;
cInfo.Adapter = "DEMO";
client = new LSClient();
}
/// <summary>
/// Opens a connection, performs a table subscription and unsubscription
/// and closes the connection after some time.
/// </summary>
/// <param name="args">Should specify the host name of the Server, the port number
/// and optionally the "extended", "multiple" and "command" flags.
/// </param>
/// <throws>Exception Thrown in case of any error.</throws>
public static void Main(string[] args)
{
LSClient.SetLoggerProvider(new Log4NetLoggerProviderWrapper());
string pushServerHost = args[0];
int pushServerPort = Int32.Parse(args[1]);
ArrayList opts = new ArrayList();
for (int i = 2; i < args.Length; i++)
{
opts.Add(args[i]);
}
bool extended = opts.Contains("extended");
bool multiple = opts.Contains("multiple");
bool command = opts.Contains("command");
Thread.Sleep(2000);
ConnectionInfo connInfo = new ConnectionInfo();
connInfo.PushServerUrl = "http://" + pushServerHost + ":" + pushServerPort;
connInfo.Adapter = "DEMO";
LSClient myClient = new LSClient();
myClient.OpenConnection(connInfo, new TestConnectionListener());
Thread.Sleep(5000);
ArrayList refs = new ArrayList();
SubscribedTableKey[] tableRefs;
if (!command)
{
if (extended)
{
ExtendedTableInfo tableInfo = new ExtendedTableInfo(
new string[] { "item1", "item2", "item3" },
"MERGE",
new string[] { "last_price", "time", "pct_change" },
true
);
tableInfo.DataAdapter = "QUOTE_ADAPTER";
SubscribedTableKey tableRef = myClient.SubscribeTable(
tableInfo,
new TestTableListenerForExtended(),
false
);
tableRefs = new SubscribedTableKey[] { tableRef };
}
else if (multiple)
{
ExtendedTableInfo tableInfo = new ExtendedTableInfo(
new string[] { "item1", "item2", "item3" },
"MERGE",
new string[] { "last_price", "time", "pct_change" },
true
);
tableInfo.DataAdapter = "QUOTE_ADAPTER";
tableRefs = myClient.SubscribeItems(
tableInfo,
new TestTableListenerForMultiple()
);
}
else
{
// Group and Schema names have to be manageable by
// the LiteralBasedProvider used for the StockListDemo
string groupName = "item1 item2 item3";
string schemaName = "last_price time pct_change";
SimpleTableInfo tableInfo = new SimpleTableInfo(
groupName,
"MERGE",
schemaName,
true
);
tableInfo.DataAdapter = "QUOTE_ADAPTER";
SubscribedTableKey tableRef = myClient.SubscribeTable(
tableInfo,
new TestTableListenerForSimple(),
false
);
tableRefs = new SubscribedTableKey[] { tableRef };
}
}
else
{
if (extended)
{
ExtendedTableInfo tableInfo = new ExtendedTableInfo(
new String[] { "portfolio1" },
"COMMAND",
new String[] { "key", "command", "qty" },
true
);
tableInfo.DataAdapter = "PORTFOLIO_ADAPTER";
SubscribedTableKey tableRef = myClient.SubscribeTable(
tableInfo,
new TestPortfolioListenerForExtended(),
true
);
tableRefs = new SubscribedTableKey[] { tableRef };
}
else
{
// Group and Schema names have to be manageable by
// the LiteralBasedProvider used for the StockListDemo
String groupName = "portfolio1";
String schemaName = "key command qty";
SimpleTableInfo tableInfo = new SimpleTableInfo(
groupName,
"COMMAND",
schemaName,
true
);
tableInfo.DataAdapter = "PORTFOLIO_ADAPTER";
SubscribedTableKey tableRef = myClient.SubscribeTable(
tableInfo,
new TestPortfolioListenerForSimple(),
true
);
tableRefs = new SubscribedTableKey[] { tableRef };
}
}
for (int j = 0; j < tableRefs.Length; j++)
{
refs.Add(tableRefs[j]);
}
Thread.Sleep(20000);
SubscribedTableKey[] allTableRefs = new SubscribedTableKey[refs.Count];
for (int i = 0; i < refs.Count; i++)
{
allTableRefs[i] = (SubscribedTableKey)refs[i];
}
myClient.UnsubscribeTables(allTableRefs);
Thread.Sleep(5000);
myClient.CloseConnection();
Thread.Sleep(2000);
Environment.Exit(0);
}
// ReSharper restore FieldCanBeMadeReadOnly.Local
static LightstreamerClient()
{
LSClient.SetLoggerProvider(new LSLoggerProvider());
}