private void SaveCall(Database.Entities.CallRequest callRequest)
{
using (var database = new RozmawiatorDb())
{
database.CallRequests.Add(callRequest);
database.SaveChanges();
}
}
private void HandleCall(Client sender, Message message)
{
var calledNickname = message.GetTextContent();
var calledUser = GetClient(calledNickname);
var callRequest = new Database.Entities.CallRequest
{
State = CallRequestState.NoResponse
};
using (var database = new RozmawiatorDb())
{
var callee =
database.Users.Select(u => new { u.Id, u.UserName }).FirstOrDefault(u => u.UserName == calledNickname);
var caller =
database.Users.Select(u => new { u.Id, u.UserName })
.FirstOrDefault(u => u.UserName == sender.Nickname);
callRequest.CalleeId = callee?.Id ?? Guid.Empty;
callRequest.CallerId = caller?.Id ?? Guid.Empty;
}
Debug($"{sender.Nickname} is trying to call {calledNickname} ({sender.EndPoint.Address}:{sender.EndPoint.Port} -> ?)");
if (calledUser == null)
{
Debug($"{sender.Nickname} was trying to call {calledNickname}, but {calledNickname} is offline.");
Send(sender, Message.CallResponse(0, 0, Message.CallResponseType.TargetIsOffline));
SaveCall(callRequest);
return;
}
var conversation = GetInitiatedConversation(sender);
if (conversation == null)
{
var currentConversation = GetConversation(sender);
currentConversation?.Disconnect(sender);
conversation = NewConversation(sender);
}
SaveCall(callRequest);
conversation.AddRequest(calledUser);
conversation.SendRequests();
}
