private void tcpClient_PacketReceived(object sender, TcpSessionEventArgs e)
{
object obj = Factory.CreateInstanceObject(e.Data);
ImageFileMsg fileMsg = obj as ImageFileMsg;
if (fileMsg != null) //如果收到的消息对像不为空
{
if (fileMsg.type == type.New) //服务器允许上传文件
{
OnFileTransmitBefore();
} //触发文件传输前事件
else if (fileMsg.type == type.set)
{
TCPSendFile(fileMsg);
} //发送文件到服务器
else if (fileMsg.type == type.get)
{
ReceivedFileBlock(fileMsg);
}
else if (fileMsg.type == type.over)//文件传输结束
{
Console.WriteLine("over!");
OnFileTransmitted();//触发文件传输完成事件
}
}
}
private void fileSession_PacketReceived(object sender, TcpSessionEventArgs e)
{
if (e.Data.Length < 2)
{
return;
}
TCPServerSession Session = sender as TCPServerSession;
if (DateTime.Now > Session.ConnectTime.AddSeconds(20))
{//如果客户端连接服务器的时间大于20秒，则视为非法攻击，断开联接
Session.Disconnect();
Session.Dispose();
}
object obj = Factory.CreateInstanceObject(e.Data);
if (obj != null) //如果收到的消息对像不为空
{
if (obj is ImageFileMsg) //文件传输
{
onFileTransmit(obj as ImageFileMsg, Session);
}
}
else //收到非法消息
{
OnBadCommand(Session);
}
}
/// <summary>
/// TCP连接数据包到达事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void messageSession_PacketReceived(object sender, TcpSessionEventArgs e)
{
Console.WriteLine(e.Data);
if (e.Data.Length < 2)
{
return;
}
TCPServerSession Session = sender as TCPServerSession;
object obj = Factory.CreateInstanceObject(e.Data);
if (obj != null) //如果收到的消息对像不为空
{
if (obj is Auth) //登录请求
{
if (Login != null)
{
Login(this, new MsgServerEventArgs(Session, e.Data, obj, null));
}
}
else if (Session.IsAuthenticated) //如果提供其他服务客户端必须是已经进行验证后
{
UserVcard RequestUser = Session.Tag as UserVcard; //获得请求用户
if (RequestUser == null)
{
return; //如果用户为空，退出
}
if (obj is Message) //请求转发消息
{
if (Message != null)
{
Message(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is Presence) //请求在线状态
{
if ((obj as Presence).type == type.set) //设置在线状态
{
if (Presence != null)
{
Presence(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if ((obj as Presence).type == type.get)//获得联系人在线状态
{
if (RequestUsersPresence != null)
{
RequestUsersPresence(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
}
else if (obj is DownloadGroups)//请求下载的分组信息
{
if (RequestOrgGroups != null)
{
RequestOrgGroups(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is DownloadUsers)//请求下载用户信息
{
if (RequestOrgUsers != null)
{
RequestOrgUsers(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is DownloadRooms)//请求下载群信息
{
if (RequestOrgRooms != null)
{
RequestOrgRooms(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is ChangeRoom)//更新群信息
{
if (RequestChangeRoom != null)
{
RequestChangeRoom(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is ImageFileMsg) //通知客户端到文件服务器下载已上传完成的文件
{
if (RouteDownLoadImageFile != null)
{
RouteDownLoadImageFile(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is P2PFileMsg) //转发文件传输消息
{
if (RouteP2PFileTransmit != null)
{
RouteP2PFileTransmit(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is AVMsg)//转发音视频对话的消息
{
if (RouteAVMsg != null)
{
RouteAVMsg(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
#region 组织架构信息管理
if (obj is UserVcard)//如果是管理员变更用户信息资料
{
if (RequestChangeUserVcard != null)
{
RequestChangeUserVcard(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is GroupVcard)//如果是管理员变更分组信息资料
{
if (RequestChangeGroupVcard != null)
{
RequestChangeGroupVcard(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
else if (obj is ChangePassword)//如果是要求修改密码
{
if (RequestChangePassword != null)
{
RequestChangePassword(this, new MsgServerEventArgs(Session, e.Data, obj, RequestUser));
}
}
#endregion
}
}
else //收到非法消息
{
OnBadCommand(Session);
}
}
/// <summary>
/// TCP连接数据包到达事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void messageSession_PacketReceived(object sender, TcpSessionEventArgs e)
{
Console.WriteLine(e.Data);
if (e.Data.Length < 2)
{
return;
}
TCPServerSession Session = sender as TCPServerSession;
object obj = Factory.CreateInstanceObject(e.Data);
if (obj != null) //如果收到的消息对像不为空
{
if (obj is Auth) //登录请求
{
onLogin(obj as Auth, Session);
}
else if (Session.IsAuthenticated) //如果提供其他服务客户端必须是已经进行验证后
{
UserVcard requestUser = Session.Tag as UserVcard; //获得请求用户
if (obj is Message)//请求转发消息
{
onMessage(obj as Message, Session);
}
else if (obj is Presence) //请求在线状态
{
if ((obj as Presence).type == type.set) //设置在线状态
{
onPresence(obj as Presence, Session);
}
else if ((obj as Presence).type == type.get)//获得联系人在线状态
{
onGetUsersPresence(obj as Presence, Session);
}
}
else if (obj is Groups)//请求下载的分组信息
{
onOrgGroups(obj as Groups, Session);
}
else if (obj is Users)//请求下载用户信息
{
onOrgUsers(obj as Users, Session);
}
else if (obj is Rooms)//请求下载群信息
{
onOrgRooms(obj as Rooms, Session);
}
else if (obj is ChangeRoom)//更新群信息
{
onChangeRoom(obj as ChangeRoom, Session);
}
else if (obj is TCPImageFile)//通知客户端到文件服务器下载已上传完成的文件
{
onTCPImageFile(obj as TCPImageFile, e.Data, Session);
}
else if (obj is PFile)//转发文件传输消息
{
onPFile(obj as PFile, e.Data, Session);
}
#region 组织架构信息管理
if (obj is UserVcard)//如果是管理员变更用户信息资料
{
onUserVcard(obj as UserVcard, e.Data, Session);
}
else if (obj is GroupVcard)
{
onGroupVcard(obj as GroupVcard, e.Data, Session);
}
else if (obj is ChangePassword)
{
onChangePassword(obj as ChangePassword, e.Data, requestUser);
}
#endregion
}
}
else //收到非法消息
{
OnBadCommand(Session);
}
}
