public void setMessageReceiver()
{
ConnectionFactory f = new ConnectionFactory()
{
HostName = "localhost"
};
using (IConnection con = f.CreateConnection())
using (IModel channel = con.CreateModel()){
channel.QueueDeclare(
queue: Configs.RabbitMQChatKey,
exclusive: false,
autoDelete: false,
arguments: null
);
EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
consumer.Received += (model, ea) => {
var body = ea.Body;
string message = Encoding.UTF8.GetString(body);
string messageType = "TEXT";
if (message.Contains("file:"))
{
string keyName = message.Split(":")[1].ToString();
messageType = "FILE";
S3BucketController.S3DownloadObject(keyName, Configs.FileDownloadPath + this.Username);
}
printChatMessage(this, message, messageType);
channel.Close();
};
channel.BasicConsume(
queue: Configs.RabbitMQChatKey,
autoAck: true,
consumer: consumer
);
Console.ReadKey();
}
}
public async static void SendMessage(this User user, ChatRoom cr, string message)
{
if (String.IsNullOrEmpty(message))
{
Console.WriteLine(space + "No Empty Message Allowed\n\n");
return;
}
if (cr.HasUser(user.Username))
{
ConnectionFactory f = new ConnectionFactory()
{
HostName = "localhost"
};
using (IConnection con = f.CreateConnection())
using (IModel channel = con.CreateModel()){
channel.QueueDeclare(
queue: Configs.RabbitMQChatKey,
autoDelete: false,
exclusive: false,
durable: false,
arguments: null
);
string messageType = "TEXT";
if (message.Contains("file:"))
{
string[] stringSplitted = message.Split("/");
string keyName = stringSplitted[stringSplitted.Length - 1];
await S3BucketController.S3UploadObject(keyName, message.Split(":")[1]);
message = "file:" + keyName;
messageType = "FILE";
}
var body = Encoding.UTF8.GetBytes(message);
PrintChatMessage(user, message);
ArrayList onlineChatUserList = Authentication.GetOnlineChatUserList(cr.ConnectedUsers);
foreach (ChatUser cu in onlineChatUserList)
{
if (user.Id.ToString().CompareTo(cu.UserId.ToString()) != 0)
{
channel.BasicPublish(
exchange: "",
routingKey: Configs.RabbitMQChatKey,
mandatory: true,
basicProperties: null,
body: body
);
cu.setMessageReceiver();
}
}
channel.Close();
cr.AddChatMessage(user.Id, message, messageType);
UpdateChatRoom(cr);
}
}
else
{
throw (new ChatRoomException("User do not belong to this chat room."));
}
}
