public static bool Initialize()
{
foreach (var user in getAll <User>(Dem2Hub.docDB))
{
all.Add(user);
}
foreach (var voting in getAll <Voting>(Dem2Hub.docDB))
{
all.Add(voting);
}
foreach (var vote in getAll <Vote>(Dem2Hub.docDB))
{
all.Add(vote);
}
foreach (var comment in getAll <Comment>(Dem2Hub.docDB))
{
all.Add(comment);
}
// var entity = session.Load<Company>(companyId);
var stats = Dem2Hub.GetStatistics();
Console.WriteLine("Repository initialized with {0} users, {1} votings, {2} votes and {3} comments", stats.userCount, stats.votingCount, stats.voteCount, stats.commentCount);
return(true);
}
void ServerClientEntity_OnChange(ServerClientEntity o, EventArgs e)
{
foreach (var subscriber in subscribedUsers)
{
var op = new entityOperation()
{
operation = 'u', entity = this
};
Dem2Hub.sendItTo(op, subscriber.Value.connection);
}
}
public void sendTo(IWebSocketConnection socket)
{
Dem2Hub.sendItTo(this, socket);
if (operation == 'u' || operation == 'c')
{
var subs = new Subscription()
{
onEntityId = entity.Id
}; //we presume, that the entity will be displayed at the client, so we subscribe him
subs.subscribe(socket);
}
}
internal void resolveEntityRequest(IWebSocketConnection socket, JObject receivedObj)
{
switch (operation)
{
case 'c': //create new user generated entity
/*
* //Example shows json which creates new Vote for the present user
* {
* "msgType": "entity",
* "operation": "c",
* "className": "Vote",
* "entity": {"subjectID": "voting/215", "Agrees": true}
* }
*
* // TODO implement create spam check here
*/
{
try
{
var className = (string)receivedObj["className"];
Type type = Type.GetType("Dem2UserCreated." + className);
var sourceJSON = receivedObj["entity"].ToString();
var instance = JsonConvert.DeserializeObject(sourceJSON, type, new IsoDateTimeConverter());
entity = (ServerClientEntity)instance;
entity.OwnerId = fromUser.Id;
entity.Subscribe(fromUser);
switch (className)
{
case "Vote":
var newVote = (Vote)instance; //the serialized entity must be initialized
newVote.InitVote(fromUser); //the after initialization, we return the entity back
Console.WriteLine("Created new vote with Id {0}", newVote.Id);
break;
case "Comment":
var newComment = (Comment)instance;
EntityRepository.Add(newComment);
Console.WriteLine("Created new comment with Id {0}", newComment.Id);
break;
case "Listing":
var newListing = (Listing)instance;
newListing.JSONQuery.sourceJSON = receivedObj["entity"]["JSONQuery"].ToString();;
var added = EntityRepository.Add(newListing);
if (added == false)
{
entity = EntityRepository.allListings.Single(x => x.JSONQuery.sourceJSON == sourceJSON);
entity.Subscribe(fromUser);
sendTo(socket);
}
Console.WriteLine("Created new listing with Id {0}", newListing.Id);
break;
default:
break;
}
//var op = new entityOperation() { operation = 'c', entity = instance as ServerClientEntity };
//
Console.WriteLine("Object {0} created", instance.ToString());
}
catch (Exception)
{
throw;
}
}
break;
case 'r': //read an entity
/*
* Example shows json for this branch
* {
* "msgType": "entity",
* "operation": "r",
* "entity":{
* "Id": "user/132"
* }
* }*/
respondToReadRequest(socket);
break;
case 'u': //read an entity
/*
* Example shows json for this branch
* {
* "msgType": "entity",
* "operation": "r",
* "entity":{
* "Id": "user/132"
* }
* }*/
respondToUpdateRequest(receivedObj);
break;
case 'd': //delete an entity
/*
* {
* "msgType": "entity",
* "operation": "d",
* "entity": {"Id": "voting/215"}
* }
*
*/
{
string IdPrefixStr = entity.Id.Split('/')[0];
Type type = EntityRepository.GetRepoTypeById(IdPrefixStr);
var instance = JsonConvert.DeserializeObject(receivedObj["entity"].ToString(), type, new IsoDateTimeConverter());
{
var Id = (string)receivedObj["entity"]["Id"];
ServerClientEntity toDelete = EntityRepository.GetEntityFromSetsByID(Id);
var deletor = socket.ConnectionInfo.Cookies["user"];
if (deletor == toDelete.OwnerId)
{
var success = toDelete.Delete();
if (success)
{
if (toDelete is Vote)
{ // update the subject
Vote aVote = (Vote)toDelete;
var subject = EntityRepository.GetEntityFromSetsByID(aVote.subjectId);
subject.IncrementVersion();
}
var op = new entityOperation()
{
operation = 'd', entity = new ServerClientEntity(toDelete.Id, toDelete.version)
};
Dem2Hub.sendItTo(op, socket);
}
}
else
{
var err = new ServerError()
{
message = "sorry, you can't delete the entity id " + Id
};
Dem2Hub.sendItTo(err, socket);
}
}
}
break;
default:
Console.WriteLine("Unknown type of request: {0}", operation);
break;
}
}
static void Main(string[] args)
{
ServiceStack.Text.JsConfig.DateHandler = ServiceStack.Text.JsonDateHandler.ISO8601;
var allSockets = new List <IWebSocketConnection>();
DocumentStore docDB = new DocumentStore {
Url = "http://localhost:8080"
}; //when on the same machine where Raven runs
//DocumentStore docDB = new DocumentStore { Url = "http://dem2.cz:9191" }; //when on any other
#if IS_RUNNING_ON_SERVER
FleckLog.Level = LogLevel.Error;
var WSserver = new WebSocketServer("http://dem2.cz:8181");
#else
FleckLog.Level = LogLevel.Debug;
var WSserver = new WebSocketServer("ws://localhost:8181");
#endif
Dem2Hub.Initialize(docDB);
// temporary scraping hack
//var q = new Query() { pageSize = 10, descending = true, sortByProp = "getResolveCount", ofTypeInStr = "comments",
// propertiesEqualValues = new Dictionary<string, string>() { {"parentId","votings/162"} }
//};
//var l = new Dem2UserCreated.Listing(q);
//foreach (var item in l.list)
//{
// Console.WriteLine("item " + item.ToString());
//}
//for (int i = 874; i < 884; i++)
//{
// var voting = new Voting("http://www.psp.cz/sqw/historie.sqw?t="+i);
//}
WSserver.Start(socket =>
{
socket.OnOpen = () =>
{
Console.WriteLine("Opened connection from IP: {0}", socket.ConnectionInfo.ClientIpAddress);
var socketOpened = true;
if (allSockets.Any(x => x.ConnectionInfo.ClientIpAddress == socket.ConnectionInfo.ClientIpAddress))
{
if (allSockets.FindAll(x => x.ConnectionInfo.ClientIpAddress == socket.ConnectionInfo.ClientIpAddress).Count >= oneIPConnectionCap)
{
socket.Send("Sorry, the server has a cap of 20 simultanoues connections per IP, you cannot connect until there will be less connections");
socket.Close();
socketOpened = false;
}
}
if (socketOpened)
{
allSockets.Add(socket);
socket.ConnectionInfo.Cookies["authentication"] = "anonymous";
}
};
socket.OnClose = () =>
{
switch (socket.ConnectionInfo.Cookies["authentication"])
{
case "awaitingFBResponse":
break;
case "authenticated":
var user = EntityRepository.allUsers.First(x => x.connection == socket);
user.lastDisconnected = DateTime.Now;
user.UnsubscribeAll();
socket.ConnectionInfo.Cookies.Remove("authenticated");
socket.ConnectionInfo.Cookies.Remove("user");
break;
default:
break;
}
Console.WriteLine("Closed connection from IP: {0}", socket.ConnectionInfo.ClientIpAddress);
allSockets.Remove(socket);
};
socket.OnMessage = message =>
{
//Console.WriteLine("Message from IP: {0}, {1}", socket.ConnectionInfo.ClientIpAddress, message);
Dem2Hub.ResolveMessage(message, socket);
};
});
var input = Console.ReadLine();
while (input != "exit")
{
input = Console.ReadLine();
}
}