void OnConnectRequestFinished(HTTPRequest req, HTTPResponse resp)
{
// error reason if there is any. We will call the manager's Error function if it's not empty.
string reason = string.Empty;
switch (req.State)
{
// The request finished without any problem.
case HTTPRequestStates.Finished:
if (resp.IsSuccess)
{
HTTPManager.Logger.Information("Transport - " + this.Name, "Connect - Request Finished Successfully! " + resp.DataAsText);
OnConnected();
IServerMessage msg = TransportBase.Parse(Connection.JsonEncoder, resp.DataAsText);
if (msg != null)
{
Connection.OnMessage(msg);
MultiMessage multiple = msg as MultiMessage;
if (multiple != null && multiple.PollDelay.HasValue)
{
PollDelay = multiple.PollDelay.Value;
}
}
}
else
{
reason = string.Format("Connect - Request Finished Successfully, but the server sent an error. Status Code: {0}-{1} Message: {2}",
resp.StatusCode,
resp.Message,
resp.DataAsText);
}
break;
// The request finished with an unexpected error. The request's Exception property may contain more info about the error.
case HTTPRequestStates.Error:
reason = "Connect - Request Finished with Error! " + (req.Exception != null ? (req.Exception.Message + "\n" + req.Exception.StackTrace) : "No Exception");
break;
// The request aborted, initiated by the user.
case HTTPRequestStates.Aborted:
reason = "Connect - Request Aborted!";
break;
// Ceonnecting to the server is timed out.
case HTTPRequestStates.ConnectionTimedOut:
reason = "Connect - Connection Timed Out!";
break;
// The request didn't finished in the given time.
case HTTPRequestStates.TimedOut:
reason = "Connect - Processing the request Timed Out!";
break;
}
if (!string.IsNullOrEmpty(reason))
{
Connection.Error(reason);
}
}
void OnPollRequestFinished(HTTPRequest req, HTTPResponse resp)
{
// When Stop() called on the transport.
// In Stop() we set the pollRequest to null, but a new poll request can be made after a quick reconnection, and there is a chanse that
// in this handler function we can null out the new request. So we return early here.
if (req.State == HTTPRequestStates.Aborted)
{
HTTPManager.Logger.Warning("Transport - " + this.Name, "Poll - Request Aborted!");
return;
}
// Set the pollRequest to null, now we can send out a new one
pollRequest = null;
// error reason if there is any. We will call the manager's Error function if it's not empty.
string reason = string.Empty;
switch (req.State)
{
// The request finished without any problem.
case HTTPRequestStates.Finished:
if (resp.IsSuccess)
{
HTTPManager.Logger.Information("Transport - " + this.Name, "Poll - Request Finished Successfully! " + resp.DataAsText);
IServerMessage msg = TransportBase.Parse(Connection.JsonEncoder, resp.DataAsText);
if (msg != null)
{
Connection.OnMessage(msg);
MultiMessage multiple = msg as MultiMessage;
if (multiple != null && multiple.PollDelay.HasValue)
{
PollDelay = multiple.PollDelay.Value;
}
LastPoll = DateTime.UtcNow;
}
}
else
{
reason = string.Format("Poll - Request Finished Successfully, but the server sent an error. Status Code: {0}-{1} Message: {2}",
resp.StatusCode,
resp.Message,
resp.DataAsText);
}
break;
// The request finished with an unexpected error. The request's Exception property may contain more info about the error.
case HTTPRequestStates.Error:
reason = "Poll - Request Finished with Error! " + (req.Exception != null ? (req.Exception.Message + "\n" + req.Exception.StackTrace) : "No Exception");
break;
// Ceonnecting to the server is timed out.
case HTTPRequestStates.ConnectionTimedOut:
reason = "Poll - Connection Timed Out!";
break;
// The request didn't finished in the given time.
case HTTPRequestStates.TimedOut:
reason = "Poll - Processing the request Timed Out!";
break;
}
if (!string.IsNullOrEmpty(reason))
{
Connection.Error(reason);
}
}
/// <summary>
/// Creates an Uri instance from the given parameters.
/// </summary>
Uri IConnection.BuildUri(RequestTypes type, TransportBase transport)
{
lock (SyncRoot)
{
// make sure that the queryBuilder is reseted
queryBuilder.Length = 0;
UriBuilder uriBuilder = new UriBuilder(Uri);
if (!uriBuilder.Path.EndsWith("/"))
uriBuilder.Path += "/";
this.RequestCounter %= UInt64.MaxValue;
switch (type)
{
case RequestTypes.Negotiate:
uriBuilder.Path += "negotiate";
goto default;
case RequestTypes.Connect:
#if !BESTHTTP_DISABLE_WEBSOCKET
if (transport != null && transport.Type == TransportTypes.WebSocket)
uriBuilder.Scheme = HTTPProtocolFactory.IsSecureProtocol(Uri) ? "wss" : "ws";
#endif
uriBuilder.Path += "connect";
goto default;
case RequestTypes.Start:
uriBuilder.Path += "start";
goto default;
case RequestTypes.Poll:
uriBuilder.Path += "poll";
if (this.LastReceivedMessage != null)
{
queryBuilder.Append("messageId=");
queryBuilder.Append(this.LastReceivedMessage.MessageId);
}
goto default;
case RequestTypes.Send:
uriBuilder.Path += "send";
goto default;
case RequestTypes.Reconnect:
#if !BESTHTTP_DISABLE_WEBSOCKET
if (transport != null && transport.Type == TransportTypes.WebSocket)
uriBuilder.Scheme = HTTPProtocolFactory.IsSecureProtocol(Uri) ? "wss" : "ws";
#endif
uriBuilder.Path += "reconnect";
if (this.LastReceivedMessage != null)
{
queryBuilder.Append("messageId=");
queryBuilder.Append(this.LastReceivedMessage.MessageId);
}
if (!string.IsNullOrEmpty(GroupsToken))
{
if (queryBuilder.Length > 0)
queryBuilder.Append("&");
queryBuilder.Append("groupsToken=");
queryBuilder.Append(GroupsToken);
}
goto default;
case RequestTypes.Abort:
uriBuilder.Path += "abort";
goto default;
case RequestTypes.Ping:
uriBuilder.Path += "ping";
queryBuilder.Append("&tid=");
queryBuilder.Append(this.RequestCounter++.ToString());
queryBuilder.Append("&_=");
queryBuilder.Append(Timestamp.ToString());
break;
default:
if (queryBuilder.Length > 0)
queryBuilder.Append("&");
queryBuilder.Append("tid=");
queryBuilder.Append(this.RequestCounter++.ToString());
queryBuilder.Append("&_=");
queryBuilder.Append(Timestamp.ToString());
if (transport != null)
{
queryBuilder.Append("&transport=");
queryBuilder.Append(transport.Name);
}
queryBuilder.Append("&clientProtocol=");
queryBuilder.Append(ClientProtocol);
if (NegotiationResult != null && !string.IsNullOrEmpty(this.NegotiationResult.ConnectionToken))
{
queryBuilder.Append("&connectionToken=");
queryBuilder.Append(this.NegotiationResult.ConnectionToken);
}
if (this.Hubs != null && this.Hubs.Length > 0)
{
queryBuilder.Append("&connectionData=");
queryBuilder.Append(this.ConnectionData);
}
break;
}
// Query params are added to all uri
if (this.AdditionalQueryParams != null && this.AdditionalQueryParams.Count > 0)
queryBuilder.Append(this.QueryParams);
uriBuilder.Query = queryBuilder.ToString();
// reset the string builder
queryBuilder.Length = 0;
return uriBuilder.Uri;
}
}