/// <summary>
/// 自动重连
/// </summary>
/// <returns></returns>
public Task AutoReconnect()
{
return(OpenAsync(_wss).ContinueWith(t =>
{
state = Status.Reconnecting;
var cmd = new SessionCommand()
.UA(VersionString)
.Tag(_tag)
.R(1)
.SessionToken(this._sesstionToken)
.Option("open")
.PeerId(_clientId);
return AttachSignature(cmd, this.SignatureFactory.CreateConnectSignature(_clientId)).OnSuccess(_ =>
{
return AVIMCommandRunner.RunCommandAsync(cmd);
}).Unwrap();
}).Unwrap().OnSuccess(s =>
{
var result = s.Result;
if (result.Item1 == 0)
{
state = Status.Online;
}
else
{
state = Status.Offline;
}
}));
}
/// <summary>
/// 创建 Client
/// </summary>
/// <param name="clientId"></param>
/// <param name="tag"></param>
/// <param name="deviceId">设备唯一的 Id。如果是 iOS 设备，需要将 iOS 推送使用的 DeviceToken 作为 deviceId 传入</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public Task <AVIMClient> CreateClient(
string clientId,
string tag = null,
string deviceId = null,
CancellationToken cancellationToken = default(CancellationToken))
{
_clientId = clientId;
_tag = tag;
if (_tag != null)
{
if (deviceId == null)
{
throw new ArgumentNullException(deviceId, "当 tag 不为空时，必须传入当前设备不变的唯一 id(deviceId)");
}
}
if (string.IsNullOrEmpty(clientId))
{
throw new Exception("当前 ClientId 为空，无法登录服务器。");
}
return(OpenAsync(cancellationToken).OnSuccess(t =>
{
ToggleNotification(true);
var cmd = new SessionCommand()
.UA(VersionString)
.Tag(tag)
.Argument("deviceId", deviceId)
.Option("open")
.PeerId(clientId);
return AttachSignature(cmd, this.SignatureFactory.CreateConnectSignature(clientId)).OnSuccess(_ =>
{
return AVIMCommandRunner.RunCommandAsync(cmd);
}).Unwrap();
}).Unwrap().OnSuccess(s =>
{
if (s.Exception != null)
{
var imException = s.Exception.InnerException as AVIMException;
}
state = Status.Online;
var response = s.Result.Item2;
if (response.ContainsKey("st"))
{
_sesstionToken = response["st"] as string;
}
if (response.ContainsKey("stTtl"))
{
var stTtl = long.Parse(response["stTtl"].ToString());
_sesstionTokenExpire = DateTime.Now.UnixTimeStampSeconds() + stTtl;
}
var client = new AVIMClient(clientId, tag, this);
return client;
}));
}
/// <summary>
/// 创建 Client
/// </summary>
/// <param name="clientId"></param>
/// <param name="tag"></param>
/// <param name="deviceId">设备唯一的 Id。如果是 iOS 设备，需要将 iOS 推送使用的 DeviceToken 作为 deviceId 传入</param>
/// <param name="secure">是否强制加密 wss 链接</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public Task <AVIMClient> CreateClientAsync(string clientId,
string tag = null,
string deviceId = null,
bool secure = true,
CancellationToken cancellationToken = default(CancellationToken))
{
lock (mutex)
{
var client = PreLogIn(clientId, tag, deviceId);
AVRealtime.PrintLog("begin OpenAsync.");
return(OpenAsync(secure, Subprotocol, cancellationToken).OnSuccess(t =>
{
AVRealtime.PrintLog("OpenAsync OnSuccess. begin send open sesstion cmd.");
var cmd = new SessionCommand()
.UA(VersionString)
.Tag(tag)
.DeviceId(deviceId)
.Option("open")
.PeerId(clientId);
ToggleNotification(true);
return AttachSignature(cmd, this.SignatureFactory.CreateConnectSignature(clientId));
}).Unwrap().OnSuccess(x =>
{
var cmd = x.Result;
return AVIMCommandRunner.RunCommandAsync(cmd);
}).Unwrap().OnSuccess(s =>
{
AVRealtime.PrintLog("sesstion opened.");
state = Status.Online;
ToggleHeartBeating(_heartBeatingToggle);
var response = s.Result.Item2;
if (response.ContainsKey("st"))
{
_sesstionToken = response["st"] as string;
}
if (response.ContainsKey("stTtl"))
{
var stTtl = long.Parse(response["stTtl"].ToString());
_sesstionTokenExpire = DateTime.Now.UnixTimeStampSeconds() + stTtl;
}
return client;
}));
}
}
internal Task LogInAsync(string clientId,
string tag = null,
string deviceId = null,
bool secure = true,
CancellationToken cancellationToken = default(CancellationToken))
{
lock (mutex)
{
var cmd = new SessionCommand()
.UA(VersionString)
.Tag(tag)
.DeviceId(deviceId)
.Option("open")
.PeerId(clientId);
var result = AttachSignature(cmd, this.SignatureFactory.CreateConnectSignature(clientId)).OnSuccess(_ =>
{
return(AVIMCommandRunner.RunCommandAsync(cmd));
}).Unwrap().OnSuccess(t =>
{
AVRealtime.PrintLog("sesstion opened.");
if (t.Exception != null)
{
var imException = t.Exception.InnerException as AVIMException;
throw imException;
}
state = Status.Online;
var response = t.Result.Item2;
if (response.ContainsKey("st"))
{
_sesstionToken = response["st"] as string;
}
if (response.ContainsKey("stTtl"))
{
var stTtl = long.Parse(response["stTtl"].ToString());
_sesstionTokenExpire = DateTime.Now.UnixTimeStampSeconds() + stTtl;
}
return(t.Result);
});
return(result);
}
}
internal Task OpenSessionAsync(string clientId,
string tag = null,
string deviceId = null,
string nonce = null,
long timestamp = 0,
string signature = null,
bool secure = true)
{
var cmd = new SessionCommand()
.UA(VersionString)
.Tag(tag)
.DeviceId(deviceId)
.Option("open")
.PeerId(clientId)
.Argument("n", nonce)
.Argument("t", timestamp)
.Argument("s", signature);
return(AVIMCommandRunner.RunCommandAsync(cmd).OnSuccess(t =>
{
AVRealtime.PrintLog("sesstion opened.");
if (t.Exception != null)
{
var imException = t.Exception.InnerException as AVIMException;
throw imException;
}
state = Status.Online;
var response = t.Result.Item2;
if (response.ContainsKey("st"))
{
_sesstionToken = response["st"] as string;
}
if (response.ContainsKey("stTtl"))
{
var stTtl = long.Parse(response["stTtl"].ToString());
_sesstionTokenExpire = DateTime.Now.UnixTimeStampSeconds() + stTtl;
}
return t.Result;
}));
}
/// <summary>
/// 自动重连
/// </summary>
/// <returns></returns>
public Task AutoReconnect()
{
var reconnectingArgs = new AVIMReconnectingEventArgs()
{
ClientId = _clientId,
IsAuto = true,
SessionToken = _sesstionToken
};
m_OnReconnecting?.Invoke(this, reconnectingArgs);
return(OpenAsync(_wss, Subprotocol).ContinueWith(t =>
{
if (t.IsFaulted || t.Exception != null)
{
state = Status.Reconnecting;
var reconnectFailedArgs = new AVIMReconnectFailedArgs()
{
ClientId = _clientId,
IsAuto = true,
SessionToken = _sesstionToken,
FailedCode = 0 // network broken.
};
m_OnReconnectFailed?.Invoke(this, reconnectFailedArgs);
state = Status.Offline;
return Task.FromResult(false);
}
else
{
if (t.Result)
{
state = Status.Opened;
if (this.IsSesstionTokenExpired)
{
AVRealtime.PrintLog("sesstion is expired, auto relogin with clientId :" + _clientId);
return this.LogInAsync(_clientId, this._tag, this._deviceId, this._secure).OnSuccess(o =>
{
ClearReconnectTimer();
return true;
});
}
else
{
var sessionCMD = new SessionCommand().UA(VersionString).R(1);
if (string.IsNullOrEmpty(_tag))
{
sessionCMD = sessionCMD.Tag(_tag).SessionToken(this._sesstionToken);
}
var cmd = sessionCMD.Option("open")
.PeerId(_clientId);
AVRealtime.PrintLog("reopen sesstion with sesstion token :" + _sesstionToken);
return AVIMCommandRunner.RunCommandAsync(cmd).OnSuccess(c =>
{
ClearReconnectTimer();
return true;
});
}
}
else
{
return Task.FromResult(false);
}
}
}).Unwrap().ContinueWith(s =>
{
if (s.IsFaulted || s.Exception != null)
{
var reconnectFailedArgs = new AVIMReconnectFailedArgs()
{
ClientId = _clientId,
IsAuto = true,
SessionToken = _sesstionToken,
FailedCode = 1
};
m_OnReconnectFailed?.Invoke(this, reconnectFailedArgs);
state = Status.Offline;
}
else
{
if (s.Result)
{
autoReconnectionStarted = false;
reconnectTimer = null;
var reconnectedArgs = new AVIMReconnectedEventArgs()
{
ClientId = _clientId,
IsAuto = true,
SessionToken = _sesstionToken,
};
state = Status.Online;
m_OnReconnected?.Invoke(this, reconnectedArgs);
}
}
}));
}
