private LCPClient Controller; // Needed to process incoming commands
public ServerConnection(LCPClient controller)
{
Controller = controller;
}
public static void Process(LCPClient client, XDocument xml)
{
XElement command = xml.Root;
string type = command.Name.ToString();
switch (type)
{
case "Response":
if ((command.Attribute("Command").Value.Equals("LogIn") || command.Attribute("Command").Value.Equals("SignUp")) &&
Boolean.Parse(command.Attribute("Success").Value))
{
client.ProcessLogIn(int.Parse(command.Attribute("Id").Value));
}
break;
case "Error":
if (command.Attribute("Command").Value.Equals("LogIn"))
{
var reader1 = command.CreateReader();
reader1.MoveToContent();
string error = reader1.ReadInnerXml();
client.ProcessLogInFailed(error);
}
else
{
var reader3 = command.CreateReader();
reader3.MoveToContent();
string error = reader3.ReadInnerXml();
Console.WriteLine("Error ! " + error);
}
break;
case "Message":
if (int.Parse(command.Attribute("Sender").Value).Equals(client.Local.Id))
{
break;
}
var reader2 = command.CreateReader();
reader2.MoveToContent();
string message = reader2.ReadInnerXml();
using (var db = new LiteDatabase(client.DbPath))
{
var users = db.GetCollection <User>("users");
User sender = users.FindOne(Query.EQ("_id", int.Parse(command.Attribute("Sender").Value)));
TextMessage msg = new TextMessage(message, sender, double.Parse(command.Attribute("Time").Value, CultureInfo.InvariantCulture), command.Attribute("Conversation").Value, sender.Id == client.Local.Id);
client.ProcessConversationItem(msg);
}
break;
case "NewConversation":
using (var db = new LiteDatabase(client.DbPath))
{
var conversations = db.GetCollection <Conversation>("conversations");
if (conversations.Exists(Query.EQ("_id", command.Attribute("Id").Value)))
{
break;
}
var users = db.GetCollection <User>("users");
List <User> participants = new List <User>();
byte[] image = null;
foreach (XElement child in command.Elements())
{
if (child.Name.LocalName.Equals("Image"))
{
var reader3 = child.CreateReader();
reader3.MoveToContent();
image = Convert.FromBase64String(reader3.ReadInnerXml());
}
else if (child.Name.LocalName.Equals("Participant"))
{
User user;
int id = int.Parse(child.Attribute("Id").Value);
if (users.Exists(Query.EQ("_id", id)))
{
user = users.FindOne(Query.EQ("_id", id));
}
else
{
user = new User(id, child.Attribute("Username").Value);
users.Insert(user);
}
participants.Add(user);
}
}
User creator;
int creator_id = int.Parse(command.Attribute("Creator").Value);
if (users.Exists(Query.EQ("_id", creator_id)))
{
creator = users.FindOne(Query.EQ("_id", creator_id));
}
else
{
creator = new User(creator_id, command.Attribute("C_Username").Value);
users.Insert(creator);
}
Conversation conv = new Conversation(command.Attribute("Id").Value,
command.Attribute("Name").Value, participants, image);
client.ProcessConversation(conv, creator, double.Parse(command.Attribute("Time").Value, CultureInfo.InvariantCulture));
}
break;
case "Search":
List <User> results = new List <User>();
foreach (XElement child in command.Elements())
{
results.Add(new User(int.Parse(child.Attribute("Id").Value), child.Attribute("Username").Value));
}
client.ProcessSearchResults(results);
break;
case "UserLeft":
using (var db = new LiteDatabase(client.DbPath))
{
var users = db.GetCollection <User>("users");
User user = users.FindOne(Query.EQ("_id", int.Parse(command.Attribute("User").Value)));
ConversationEvent evt = new ConversationEvent(user, double.Parse(command.Attribute("Time").Value, CultureInfo.InvariantCulture), command.Attribute("Conversation").Value, EventType.UserLeft);
client.ProcessConversationItem(evt);
}
break;
case "ChangeName":
using (var db = new LiteDatabase(client.DbPath))
{
var users = db.GetCollection <User>("users");
User user = users.FindOne(Query.EQ("_id", int.Parse(command.Attribute("User").Value)));
var reader3 = command.CreateReader();
reader3.MoveToContent();
string name = reader3.ReadInnerXml();
ConversationEvent evt = new ConversationEvent(user, double.Parse(command.Attribute("Time").Value, CultureInfo.InvariantCulture), command.Attribute("Conversation").Value, EventType.NameChanged);
evt.Args.Add("Name", name);
client.ProcessConversationItem(evt);
}
break;
case "Add":
using (var db = new LiteDatabase(client.DbPath))
{
var users = db.GetCollection <User>("users");
User user;
int id = int.Parse(command.Attribute("Id").Value);
if (users.Exists(Query.EQ("_id", id)))
{
user = users.FindOne(Query.EQ("_id", id));
}
else
{
user = new User(id, command.Attribute("Username").Value);
users.Insert(user);
}
User addedby = users.FindOne(Query.EQ("_id", int.Parse(command.Attribute("AddedBy").Value)));
ConversationEvent evt = new ConversationEvent(addedby, double.Parse(command.Attribute("Time").Value, CultureInfo.InvariantCulture), command.Attribute("Conversation").Value, EventType.UserAdded);
evt.Args["User"] = user;
client.ProcessConversationItem(evt);
}
break;
default:
break;
}
}