public void AddFriend(FriendRequest fr)
{
for (int i = 0; i < Config.Instance.NumberOfReplicas; i++)
{
string addr;
lock (indexLock)
{
addr = replicas[(serverAddressToCall + i) % Config.Instance.NumberOfReplicas];
}
IClientServices obj = (IClientServices)Activator.GetObject(typeof(IClientServices), addr + "/ClientServices");
if (obj != null)
{
try
{
obj.AcceptFriendRequest(fr);
return;
}
catch (IOException) { }
catch (SocketException) { }
}
}
throw new ServiceUnavailableException("Unable to contact any server.");
}