#pragma warning disable 1998
public async Task DisconnectInternal(Exception ifErrorWhy)
{
if (disconnecting)
{
return;
}
if (connection != null && connection.State == HubConnectionState.Connected)
{
SendMessageToAll("I_AM_OUTTA_HERE", string.Empty, true).Wait(1000);
disconnecting = true;
disconnectingCancel.Cancel();
#if !UNITY_2018_3_OR_NEWER
await connection.DisposeAsync();
#else
var tt = connection.DisposeAsync();
#endif
}
if (!disconnecting)
{
disconnecting = true;
disconnectingCancel.Cancel();
}
try
{
connection = null;
if (httpClient != null)
{
httpClient.Dispose();
httpClient = null;
}
ConnectionChanged?.Invoke(this, false, ifErrorWhy);
}
finally
{
peers.Clear();
UserId = string.Empty;
ClientUrl = string.Empty;
ClientToken = string.Empty;
MessageToken = string.Empty;
Me = null;
disconnectingCancel = new CancellationTokenSource();
disconnecting = false;
}
}
public async Task <bool> Connect(string userName, string deviceId, string companyName, string teamName, string authServiceToken, string authServiceName)
{
if (httpClient == null)
{
httpClient = new SignalNowHttp(serverAddress,
(string msg, Exception ex) =>
{
RequestFailed?.Invoke(this, msg);
});
}
string responseString = string.Empty;
UserId = string.Empty;
ClientUrl = string.Empty;
ClientToken = string.Empty;
TurnServersAuthorization = string.Empty;
MessageToken = string.Empty;
MessageTokenValidTo = DateTime.MinValue;
AuthService = authServiceName;
peers.Clear();
if (connection != null)
{
if (connection.State == HubConnectionState.Connected)
{
await Disconnect();
}
connection = null;
}
using (HttpRequestMessage request = httpClient.CreateHttpRequest("/api/Negotiate", HttpMethod.Post))
{
request.Headers.Add("username", userName);
request.Headers.Add("deviceid", deviceId);
request.Headers.Add("companyname", companyName);
request.Headers.Add("teamname", teamName);
request.Headers.Add("authservicetoken", authServiceToken);
request.Headers.Add("authservicename", authServiceName);
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"Connecting to {serverAddress}.");
#else
System.Diagnostics.Debug.WriteLine($"Connecting to {serverAddress}.");
#endif
responseString = await httpClient.SendRequestLiteWithResultAsync(request);
if (responseString == null)
{
return(false); // no need to handle the error because already done
}
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"!!! Connected to {serverAddress}.");
#else
System.Diagnostics.Debug.WriteLine($"!!! Connected to {serverAddress}.");
#endif
}
//userId, clientToken, clientUrl, serverTimeString, turnServersAuthorization
JArray paramArray = JArray.Parse(responseString);
UserId = paramArray[0].ToString();
ClientToken = paramArray[1].ToString();
ClientUrl = paramArray[2].ToString();
var serverTimeString = paramArray[3].ToString();
ClientServerTimeDiff = DateTime.UtcNow - UnixEpoch.AddSeconds(long.Parse(serverTimeString));
if (paramArray.Count > 4)
{
TurnServersAuthorization = paramArray[4].ToString();
}
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"Initializing SignalR connection {ClientUrl}.");
#else
System.Diagnostics.Debug.WriteLine($"Initializing SignalR connection {ClientUrl}.");
#endif
connection = new HubConnectionBuilder()
.WithUrl(ClientUrl,
option =>
{
option.AccessTokenProvider = () =>
{
return(Task.FromResult(ClientToken));
};
})
#if !UNITY_2018_2_OR_NEWER
.AddMessagePackProtocol() // https://fogbugz.unity3d.com/default.asp?1091189_1sqkebcrot7vvv9b
#endif
.Build();
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"Connecting to SignalR...");
#else
System.Diagnostics.Debug.WriteLine($"Connecting to SignalR...");
#endif
await connection.StartAsync();
bool bRes = (connection.State == HubConnectionState.Connected);
if (bRes)
{
Me = new SignalNowPeer(UserId, PeerStatus.Online, StatusTimeout);
connection.Closed += (Exception why) =>
{
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.LogWarning($"SignalR disconnected");
#else
System.Diagnostics.Debug.WriteLine($"SignalR disconnected");
#endif
connection = null;
if (!disconnecting)
{
return(DisconnectInternal(why));
}
else
{
return(Task.Delay(0));
}
};
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"Getting a message token.");
#else
System.Diagnostics.Debug.WriteLine($"Getting a message token.");
#endif
bRes = await EnsureMessageToken();
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"Message token is {(bRes ? "good" : "empty")}");
#else
System.Diagnostics.Debug.WriteLine($"Message token is {(bRes ? "good" : "empty")}");
#endif
if (bRes)
{
connection.On <string, string, string>("SIGNAL",
(string senderId, string messageType, string messagePayload) =>
{
if (senderId != UserId)
{
OnMessageIn(senderId, messageType, messagePayload);
}
});
ConnectionChanged?.Invoke(this, true, null);
bRes = await SendImportantMessage(GetEveryoneRecipient(), true, "I_AM_HERE",
((int)StatusTimeout.TotalSeconds).ToString(), true);
}
}
else
{
#if UNITY_2018_2_OR_NEWER
UnityEngine.Debug.Log($"Couldn't connect to SignalR.");
#else
System.Diagnostics.Debug.WriteLine($"Couldn't connect to SignalR.");
#endif
}
return(bRes);
}
