void msgServer_RequestUsersPresence(object sender, MsgServerEventArgs e)
{
int i = 0;
Element element =new Element();
///将在线用户的ShowType发送给登录用户
foreach (TCPServerSession se in msgServer.GetTcpServerSession())
{
if (se.IsAuthenticated)//如果是已认证的TCP客户端
{
UserVcard userTemp = se.Tag as UserVcard;//获得TCP客户端绑定的用户
Presence pretemp = new Presence();
pretemp.from = userTemp.UserID;
pretemp.ShowType = userTemp.ShowType;
pretemp.Status = pretemp.Status;
element.Data.Add(pretemp);
}
i++;
if (i == 80)//一次发送80个用户
{
SendMessageToUser(e.RequestUser, element);
i = 0;
element = new Element();
}
}
if (i>0)//最一次发送在线用户状态
SendMessageToUser(e.RequestUser, element);
///广播登录用户上线消息
Presence pre = new Presence();
pre.from = e.RequestUser.UserID;
pre.ShowType = e.RequestUser.ShowType;
BroadcastingMessageToOnlineUser(pre);
//发送离线消息
List<string> offlineMsg = DBHelper.GetOfflineMessage(e.RequestUser.UserID, 50);//获取最后50条离线消息
foreach (string msgXML in offlineMsg)
SendMessageToUser(e.RequestUser, msgXML);
}
void msgServer_UserOffline(object sender, MsgServerEventArgs e)
{
Presence presence = new Presence();
presence.from = e.RequestUser.UserID;
presence.ShowType = IMLibrary3.Enmu.ShowType.Offline;
BroadcastingMessageToOnlineUser(presence);//告诉在线者用户已经离线
}
/// <summary>
/// 设置登录用户在线状态
/// </summary>
/// <param name="showType"></param>
public void setMyPresence(IMLibrary3.Enmu.ShowType showType)
{
if (showType == MyAuth.ShowType)//如果状态未做改变，则无需发送到服务器
return;
if (showType == IMLibrary3.Enmu.ShowType.Offline
&& (tcpClient != null && !tcpClient.IsDisposed && tcpClient.IsConnected)) //如果要下线
{
this.tcpClient.Disconnect();
this.tcpClient.Dispose();
this.tcpClient = null;
return;
}
if (showType != IMLibrary3.Enmu.ShowType.Offline
&& (tcpClient == null || tcpClient.IsDisposed || !tcpClient.IsConnected))//如果已经下线，则上线
{
MyAuth.ShowType = showType;
Login(MyAuth, true);//登录。。。
return;
}
Presence pre = new Presence();
pre.from = MyAuth.UserID;
pre.ShowType = showType;
pre.type = type.set;//必须设置 set,以表示是设置，如果为get，则是获取所有联系人的状态
SendMessageToServer(pre );
}
/// <summary>
/// 获得组织机构版本信息
/// </summary>
/// <param name="org"></param>
private void onOrgVersion(OrgVersion org)
{
try
{
#region 判断登录的用户本地数据库文件夹是否存在
System.IO.DirectoryInfo dInfo = new System.IO.DirectoryInfo(MyAuth.UserID);
if (!dInfo.Exists)
dInfo.Create();
string FileNamePath =Application.StartupPath +"\\"+ MyAuth.UserID + "\\Record.mdb";
if (!System.IO.File.Exists(FileNamePath))
System.IO.File.Copy(Application.StartupPath + "\\Record.db", FileNamePath);
////初始化本地数据库连接字符串
IMLibrary3.Data.SQLiteDBHelper.connectionString = "data source=" + FileNamePath;
#endregion
OrgVersion localOrg = OpeRecordDB.GetOrgVersion(MyAuth.UserID);
#region 如果版本已经改变下载组织机构组信息
if (org.GroupsVersion != localOrg.GroupsVersion)//true
{
Groups.Clear();
treeView_Organization.Nodes.Clear();
OpeRecordDB.DeleteAllGroup();//删除本地数据库中分组信息
frmOrg = new FormDownOrganization();
frmOrg.Shown += delegate(object sender, EventArgs e)
{
DownloadGroups dGroups = new DownloadGroups();
dGroups.from = MyAuth.UserID;
dGroups.type = type.get;
SendMessageToServer(dGroups);//请求下载分组信息
};
frmOrg.MaxValue = org.GroupsCount;
frmOrg.ShowText = "正在下载分组信息...";
frmOrg.ShowDialog();
OpeRecordDB.AddGroups(this.Groups);//将下载的分组信息保存于数据库中
}
#endregion
#region 下载组织机构用户信息
if (org.UsersVersion != localOrg.UsersVersion)//(true)
{
Users.Clear();
treeView_Organization.Nodes.Clear();
OpeRecordDB.DeleteAllUser();//删除本地数据库中用户信息
frmOrg = new FormDownOrganization();
frmOrg.Shown += delegate(object sender, EventArgs e)
{
DownloadUsers dUsers = new DownloadUsers();
dUsers.from = MyAuth.UserID;
dUsers.type = type.get;
SendMessageToServer(dUsers);//请求下载联系人信息
};
frmOrg.MaxValue = org.UsersCount;
frmOrg.ShowText = "正在下载用户信息...";
frmOrg.ShowDialog();
OpeRecordDB.AddUsers(this.Users);
}
#endregion
#region 下载群信息
if (org.RoomsCount !=0)//如果群数大于0
{
Rooms.Clear();
treeView_Rooms.Nodes.Clear();
//OpeRecordDB.DeleteAllRoom();//删除本地数据库中群信息
frmOrg = new FormDownOrganization();
frmOrg.Shown += delegate(object sender, EventArgs e)
{
DownloadRooms dRooms = new DownloadRooms();
dRooms.from = MyAuth.UserID;
dRooms.type = type.get;
SendMessageToServer(dRooms);//请求下载群信息
};
frmOrg.MaxValue = org.RoomsCount;
frmOrg.ShowText = "正在下载群资料...";
frmOrg.ShowDialog();
//OpeRecordDB.AddRooms(this.Rooms);
}
#endregion
//如果组织机构已经更改或组织机构未加载到树图
if (this.treeView_Organization.Nodes.Count == 0)
{
//则更新到本地数据库
OpeRecordDB.UpdateOrgVersion(org);
this.Groups = OpeRecordDB.GetGroups();
this.Users = OpeRecordDB.GetUsers();
treeViewAddOrg();//加载树
}
if (this.treeView_Rooms.Nodes.Count == 0)
{
//this.Rooms = OpeRecordDB.GetRooms();
foreach (Room room in this.Rooms)
{
foreach (string userID in room.UserIDs.Split(';'))
{
User user = findUser(userID);
if (user != null)
room.Users.Add(user.UserID, user);
}
}
treeViewAddRooms(this.Rooms);
}
//请求联系人在线状态信息
Presence pre = new Presence();
pre.from = MyAuth.UserID;
pre.type = type.get;//必须设置 set,以表示是设置，如果为get，则是获取所有联系人的状态
SendMessageToServer(pre);
}
catch (Exception ex)
{
IMLibrary3.Global.MsgShow(ex.Source + ex.Message);
}
}
/// <summary>
/// 处理用户请求更改在线状态
/// </summary>
/// <param name="presence"></param>
/// <param name="session"></param>
private void onPresence(Presence presence, TCPServerSession session)
{
if (presence.ShowType == IMLibrary3.Enmu.ShowType.Invisible)//如果用户隐身，则将用户状态设置为离线发送给其他用户
presence.ShowType = IMLibrary3.Enmu.ShowType.Offline;
BroadcastingMessageToOnlineUser(presence);
}
/// <summary>
/// 处理用户请求获得所有在线联系人的在线状态
/// </summary>
/// <param name="pre"></param>
/// <param name="session"></param>
private void onGetUsersPresence(Presence pre, TCPServerSession session)
{
///将在线用户的Presence发送给登录用户
Element e = new Element();
foreach (TCPServerSession se in tcpMessageServer.Sessions.ToArray())
if (se.IsAuthenticated)//如果是已认证的TCP客户端
{
UserVcard userTemp = se.Tag as UserVcard;//获得TCP客户端绑定的用户
Presence pretemp = new Presence();
pretemp.from = userTemp.UserID;
pretemp.ShowType = userTemp.ShowType;
pretemp.Status = pretemp.Status;
e.Data.Add(pretemp);
}
tcpMessageServer.SendMessageToSession(session, e);
///广播登录用户上线消息
UserVcard user = session.Tag as UserVcard;
pre = new Presence();
pre.from = user.UserID;
pre.ShowType = user.ShowType;
BroadcastingMessageToOnlineUser(pre);
//发送离线消息
List<string> offlineMsg = DBHelper.GetOfflineMessage(user.UserID, 50);//获取最后50条离线消息
foreach (string msgXML in offlineMsg)
SendMessageToUser(user, msgXML);
}
/// <summary>
/// TCP连接断开事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Session_Disonnected(object sender, EventArgs e)
{
TCPServerSession session = sender as TCPServerSession;
if (session != null && session.IsAuthenticated)//如果该用户已经成功验证登录
{
UserVcard user = session.Tag as UserVcard;
if (user != null)
{
Presence presence = new Presence();
presence.from = user.UserID;
presence.ShowType = IMLibrary3.Enmu.ShowType.Offline;
BroadcastingMessageToOnlineUser(presence);//告诉在线者用户已经离线
}
}
}
