protected void SendSyncRequest()
{
syncState.random = random.Next() & 0xFFFF;
var msg = new SyncRequestMessage
{
RandomRequest = (uint)syncState.random,
};
SendMessage(msg);
}
public async Task <SyncReponseMessage> SyncRequest(SyncRequestMessage request)
{
var handle = GetUserHandle();
var syncId = string.Empty;
var followers = await FollowerStore.GetFollowers(handle);
var following = await FollowerStore.GetFollowing(handle);
var friends = followers.Intersect(following).ToList();
if (friends.Count > 0)
{
// Create a group for this sync
syncId = Guid.NewGuid().ToString("N");
await Groups.Add(Context.ConnectionId, syncId);
// Find users that follow each other
// TODO: maybe cap/randomize the nodes
foreach (var userTarget in friends)
{
// send them sync info from this user
await Clients.User(userTarget).OnSyncRequest(new OnSyncRequestMessage
{
UserId = handle,
SyncId = syncId,
MaxCount = request.MaxCount,
CacheTime = request.CacheTime
});
}
}
return(new SyncReponseMessage
{
SyncId = syncId,
Candidates = friends
});
}
