public override void PurgeAllMessages()
{
AzureServiceBusHelper.PurgeAllMessages(_monitorQueues.Cast <AzureMessageQueue>());
//List<Task> tasks = new List<Task>();
//for( int i = 0; i < _monitorQueues.Count; i++ ) {
// if( AzureServiceBusReceiver.GetAzureQueueCount(_monitorQueues[i].Queue.Name ) > 0 ) {
// tasks.Add(Task.Factory.StartNew(() => _monitorQueues[i].Purge()));
// Thread.Sleep(200);
// }
// if( ( ( tasks.Count ) % 15 ) == 0 ) {
// Task.WaitAll(tasks.ToArray());
// tasks.Clear();
// }
//}
//if( tasks.Count > 0 )
// Task.WaitAll(tasks.ToArray());
OnItemsChanged();
}
public Friends(string MyUsername)
{
if (string.IsNullOrWhiteSpace(MyUsername))
{
throw new ArgumentNullException(nameof(MyUsername));
}
MyName = MyUsername;
FriendsConstructorBaseInput friendsConstructor = new FriendsConstructorBaseInput();
//Get it hash set because of usefull check operation if many invitaions have sent
HashSet <string> peoples = friendsConstructor.GetFriendsNames(MyName);
FriendsUsernames = peoples;
TopicsPaths = AzureServiceBusHelper.TakeAllTopicsForUser(MyUsername);
}
public void SendMessage(List <string> TopicNames, string message, string fromuser)
{
if (string.IsNullOrWhiteSpace(message))
{
throw new ArgumentNullException(nameof(message));
}
Message = message;
foreach (var toUserName in ChatPartisipantsNames)
{
string TopicName = TopicNames.Find(s => s.Split('1').ToList().Contains(toUserName));
AzureServiceBusHelper.SendMessageTopic(TopicName, toUserName.ToString(), fromuser, message);
FriendsConstructorBaseInput.SaveMessage(TopicName, fromuser, message);
}
Console.WriteLine("\n**Message Sent!**");
}
private void AcceptFriendInvitation(string username, string friendusername)
{
if (string.IsNullOrWhiteSpace(username))
{
throw new ArgumentNullException(nameof(username));
}
if (string.IsNullOrWhiteSpace(friendusername))
{
throw new ArgumentNullException(nameof(friendusername));
}
using (MySqlConnection connection = new MySqlConnection(connectionString))
{
connection.OpenAsync();
string topicname = username + "1" + friendusername;
string query = $"Update Friends Set Accepted = 'Y' where UserName = '******' and FriendsUsername = '******'";
string query1 = $"INSERT INTO Friends" +
$" (UserName,FriendsUsername,Accepted) " +
$"VALUES('{username}', '{friendusername}', 'Y')";
string query2 = $"Create table `{topicname}`(messageid int auto_increment not null primary key, SenderName varchar(50) not null, Messege varchar(1000));";
MySqlCommand cmd = new MySqlCommand(query, connection);
cmd.ExecuteNonQuery();
cmd.CommandText = query1;
cmd.ExecuteNonQuery();
cmd.CommandText = query2;
cmd.ExecuteNonQuery();
connection.CloseAsync();
AzureServiceBusHelper.CreateTopic(topicname);
AzureServiceBusHelper.CreateSubscription(topicname, new List <string>()
{
username, friendusername
});
Console.WriteLine("Successfully added new friend");
}
}
public static void CreateMultiplechat(string user, string tabletopic)
{
List <string> topics = AzureServiceBusHelper.TakeAllTopicsForUser(user);
string topic = null;
bool f = true;
foreach (var top in topics.OrderBy(x => x.Length))
{
f = true;
foreach (var name in (tabletopic + '1' + user).ToString().Split('1').ToList())
{
if (top.Split('1').ToList().Contains(name) && top.Split('1').Length == (tabletopic + '1' + user).ToString().Split('1').Length&& f)
{
topic = top;
break;
}
else
{
f = false;
topic = null;
continue;
}
}
}
if (topic == null && tabletopic.Contains("1"))
{
AzureServiceBusHelper.CreateTopic(tabletopic);
AzureServiceBusHelper.CreateSubscription(tabletopic, tabletopic.Split('1').ToList());
string query = $"Create table `{tabletopic}`(messageid int auto_increment not null pimary key, SenderName varchar(50) not null, Messege varchar(1000));";
using (MySqlConnection connection = new MySqlConnection(connectionString))
{
connection.OpenAsync();
MySqlCommand cmd = new MySqlCommand(query, connection);
cmd.ExecuteNonQuery();
connection.CloseAsync();
}
Console.WriteLine("New group chat has been successfully created!");
}
else
{
string query = $"SELECT * FROM ChatApp.{topic} order by messageid";
using (MySqlConnection connection = new MySqlConnection(connectionString))
{
connection.OpenAsync();
//create command and assign the query and connection from the constructor
MySqlCommand cmd = new MySqlCommand(query, connection);
MySqlDataReader dataReader = cmd.ExecuteReader();
//Read the data and store them in the list
int i = 10;
while (dataReader.Read())
{
Console.WriteLine(dataReader["SenderName"].ToString().ToLowerInvariant() + ": " + dataReader["Messege"].ToString());
i--;
if (i < 0)
{
break;
}
}
//close Data Reader
dataReader.Close();
connection.CloseAsync();
}
}
}