private static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine(
"Usage: dxf_instrument_profile_live_sample <host:port>[update=<time-period>]\n" +
"where\n" +
" host:port - The valid host and port to download instruments (https://tools.dxfeed.com/ipf)\n" +
" time-period - The update period in ISO8601 duration format (optional)\n\n" +
"examples: " +
" dxf_instrument_profile_live_sample https://tools.dxfeed.com/ipf[update=P30S]\n" +
" dxf_instrument_profile_live_sample https://user:[email protected]/ipf[update=P30S]\n"
);
return;
}
var path = args[0];
try {
var connection = new InstrumentProfileConnection(path);
connection.OnError += OnErrorHandler;
var updateListener = new UpdateListener();
connection.AddUpdateListener(updateListener);
connection.Start();
Console.WriteLine("Press enter to stop");
Console.ReadLine();
connection.Close();
} catch (Exception exc) {
Console.WriteLine($"Exception occured: {exc}");
}
}
public void AddListenerTest()
{
const string UPDATE_CHANGE_FILE_NAME = "update_change_field_profiles.zip";
string sourceFile = Path.GetFullPath(Path.Combine(DATA_PATH, ZIP_FILE_NAME));
string updateFile = Path.GetFullPath(Path.Combine(DATA_PATH, UPDATE_CHANGE_FILE_NAME));
string targetFile = Path.GetFullPath(Path.Combine(DATA_PATH, TEST_FILE_NAME));
Assert.True(File.Exists(sourceFile));
Assert.True(File.Exists(updateFile));
Uri uri = new Uri(targetFile);
File.Copy(sourceFile, targetFile, true);
InstrumentProfileConnection connection = new InstrumentProfileConnection(uri.AbsoluteUri + UPDATE_PERIOD_STR);
UpdateListener updateListener = new UpdateListener();
connection.AddUpdateListener(updateListener);
connection.Start();
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(IPF_COUNT, updateListener.LastUpdate.Count);
updateListener.DropState();
File.Copy(updateFile, targetFile, true);
File.SetLastWriteTime(targetFile, DateTime.Now);
while (!updateListener.IsUpdated)
{
}
UpdateListener newListener = new UpdateListener();
connection.AddUpdateListener(newListener);
while (!newListener.IsUpdated)
{
}
Assert.AreEqual(IPF_COUNT, newListener.LastUpdate.Count);
connection.Close();
}
public void SetPeriodTest()
{
const int TEST_TIMES = 4;
const long PERIOD_NEW = 5000;
const double PERIOD_DELTA = 1800;
const string UPDATE_CHANGE_FILE_NAME = "update_change_field_profiles.zip";
string sourceFile = Path.GetFullPath(Path.Combine(DATA_PATH, ZIP_FILE_NAME));
string updateFile = Path.GetFullPath(Path.Combine(DATA_PATH, UPDATE_CHANGE_FILE_NAME));
string targetFile = Path.GetFullPath(Path.Combine(DATA_PATH, TEST_FILE_NAME));
Assert.True(File.Exists(sourceFile));
Assert.True(File.Exists(updateFile));
Uri uri = new Uri(targetFile);
File.Copy(sourceFile, targetFile, true);
InstrumentProfileConnection connection = new InstrumentProfileConnection(uri.AbsoluteUri + UPDATE_PERIOD_STR);
UpdateListener updateListener = new UpdateListener();
connection.AddUpdateListener(updateListener);
connection.Start();
DateTime time = DateTime.Now;
while (!updateListener.IsUpdated)
{
}
for (int i = 0; i < TEST_TIMES * 2; i++)
{
if (i == TEST_TIMES)
{
connection.UpdatePeriod = PERIOD_NEW;
}
updateListener.DropState();
File.Copy(updateFile, targetFile, true);
File.SetLastWriteTime(targetFile, DateTime.Now);
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(connection.UpdatePeriod, DateTime.Now.Subtract(time).TotalMilliseconds, PERIOD_DELTA);
time = DateTime.Now;
//swap source/update files
string temp = updateFile;
updateFile = sourceFile;
sourceFile = temp;
}
connection.Close();
}
public void UpdateRemoveTest()
{
const int UPDATE_ADD_COUNT = 2;
const string UPDATE_REMOVE_FILE_NAME = "update_remove_profiles.zip";
const string PRODUCT_SYMBOL_1 = "/CL";
const string PRODUCT_SYMBOL_2 = "/TF";
string sourceFile = Path.GetFullPath(Path.Combine(DATA_PATH, ZIP_FILE_NAME));
string updateFile = Path.GetFullPath(Path.Combine(DATA_PATH, UPDATE_REMOVE_FILE_NAME));
string targetFile = Path.GetFullPath(Path.Combine(DATA_PATH, TEST_FILE_NAME));
Assert.True(File.Exists(sourceFile));
Assert.True(File.Exists(updateFile));
Uri uri = new Uri(targetFile);
File.Copy(sourceFile, targetFile, true);
InstrumentProfileConnection connection = new InstrumentProfileConnection(uri.AbsoluteUri + UPDATE_PERIOD_STR);
UpdateListener updateListener = new UpdateListener();
connection.AddUpdateListener(updateListener);
connection.Start();
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(IPF_COUNT, updateListener.LastUpdate.Count);
updateListener.DropState();
File.Copy(updateFile, targetFile, true);
File.SetLastWriteTime(targetFile, DateTime.Now);
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(UPDATE_ADD_COUNT, updateListener.LastUpdate.Count);
foreach (InstrumentProfile ip in updateListener.LastUpdate)
{
if (ip.GetTypeName().Equals(InstrumentProfileType.REMOVED.Name) &&
(ip.GetSymbol().Equals(PRODUCT_SYMBOL_1) || ip.GetSymbol().Equals(PRODUCT_SYMBOL_2)))
{
continue;
}
Assert.Fail("Unexpected instrument profiles here!");
}
connection.Close();
}
public void UpdateChangeTest()
{
const int UPDATE_CHANGE_1_COUNT = 1;
const int UPDATE_CHANGE_2_COUNT = 3;
const string UPDATE_CHANGE_1_FILE_NAME = "update_change_field_profiles.zip";
const string UPDATE_CHANGE_2_FILE_NAME = "update_change_ins_profiles.zip";
const string CUSTOM_FIELD_ONE_NAME = "CUSTOM_ONE";
const string CUSTOM_FIELD_TWO_NAME = "CUSTOM_TWO";
const string CUSTOM_FIELD_ONE_VALUE = "filled_custom_one";
const string CUSTOM_FIELD_TWO_VALUE = "filled_custom_two";
const string UPDATED_FIELD_NAME = "DESCRIPTION";
const string UPDATED_FIELD_VALUE = "Updated Description";
const string PRODUCT_SYMBOL = "/6E";
string sourceFile = Path.GetFullPath(Path.Combine(DATA_PATH, ZIP_FILE_NAME));
string updateFile = Path.GetFullPath(Path.Combine(DATA_PATH, UPDATE_CHANGE_1_FILE_NAME));
string targetFile = Path.GetFullPath(Path.Combine(DATA_PATH, TEST_FILE_NAME));
Assert.True(File.Exists(sourceFile));
Assert.True(File.Exists(updateFile));
Uri uri = new Uri(targetFile);
File.Copy(sourceFile, targetFile, true);
InstrumentProfileConnection connection = new InstrumentProfileConnection(uri.AbsoluteUri + UPDATE_PERIOD_STR);
UpdateListener updateListener = new UpdateListener();
connection.AddUpdateListener(updateListener);
connection.Start();
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(IPF_COUNT, updateListener.LastUpdate.Count);
//update#1 - updated one of field
updateListener.DropState();
File.Copy(updateFile, targetFile, true);
File.SetLastWriteTime(targetFile, DateTime.Now);
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(UPDATE_CHANGE_1_COUNT, updateListener.LastUpdate.Count);
foreach (InstrumentProfile ip in updateListener.LastUpdate)
{
if (ip.GetTypeName().Equals(InstrumentProfileType.PRODUCT.Name) && ip.GetSymbol().Equals(PRODUCT_SYMBOL))
{
Assert.AreEqual(ip.GetField(UPDATED_FIELD_NAME), UPDATED_FIELD_VALUE);
continue;
}
}
//update #2 - new fields inserted
updateFile = Path.GetFullPath(Path.Combine(DATA_PATH, UPDATE_CHANGE_2_FILE_NAME));
updateListener.DropState();
File.Copy(updateFile, targetFile, true);
File.SetLastWriteTime(targetFile, DateTime.Now);
while (!updateListener.IsUpdated)
{
}
Assert.AreEqual(UPDATE_CHANGE_2_COUNT, updateListener.LastUpdate.Count);
foreach (InstrumentProfile ip in updateListener.LastUpdate)
{
if (ip.GetTypeName().Equals(InstrumentProfileType.PRODUCT.Name) && ip.GetSymbol().Equals(PRODUCT_SYMBOL))
{
Assert.AreEqual(ip.GetField(CUSTOM_FIELD_ONE_NAME), CUSTOM_FIELD_ONE_VALUE);
Assert.AreEqual(ip.GetField(CUSTOM_FIELD_TWO_NAME), CUSTOM_FIELD_TWO_VALUE);
continue;
}
}
connection.Close();
}