public IAsyncResult BeginAddPresenceSubscription(AccountId userId, AsyncCallback callback)
{
AssertLoggedIn();
var ar = new AsyncResult <IPresenceSubscription>(callback);
if (_presenceSubscriptions.ContainsKey((userId)))
{
ar.SetCompletedSynchronously(_presenceSubscriptions[userId]);
return(ar);
}
var request = new vx_req_account_buddy_set_t
{
account_handle = _accountHandle,
buddy_uri = userId.ToString()
};
VxClient.Instance.BeginIssueRequest(request, result =>
{
try
{
VxClient.Instance.EndIssueRequest(result);
_presenceSubscriptions[userId] = new PresenceSubscription
{
Key = userId
};
ar.SetComplete(_presenceSubscriptions[userId]);
BeginRemoveBlockedSubscription(userId, ar2 =>
{
try
{
EndRemoveBlockedSubscription(ar2);
}
catch (Exception e)
{
VivoxDebug.Instance.VxExceptionMessage($"{request.GetType().Name} failed: {e}");
ar.SetComplete(e);
if (VivoxDebug.Instance.throwInternalExcepetions)
{
throw;
}
return;
}
BeginAddAllowedSubscription(userId, ar3 =>
{
try
{
EndAddAllowedSubscription(ar3);
}
catch (Exception e)
{
VivoxDebug.Instance.VxExceptionMessage($"{request.GetType().Name} failed: {e}");
ar.SetComplete(e);
if (VivoxDebug.Instance.throwInternalExcepetions)
{
throw;
}
return;
}
});
});
}
catch (Exception e)
{
VivoxDebug.Instance.DebugMessage($"{GetType().Name}: {request.GetType().Name} failed {e}", vx_log_level.log_error);
ar.SetComplete(e);
return;
}
});
return(ar);
}
internal static global::System.Runtime.InteropServices.HandleRef getCPtr(vx_req_account_buddy_set_t obj)
{
return((obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr);
}
