/// <summary>
/// 更新群Card，无数据则添加
/// </summary>
/// <param name="RoomID"></param>
/// <param name="e"></param>
public static void UpdateRoomVcard(string RoomID, IMLibrary3.Protocol.Element e)
{
//string sql = "delete from RoomsVcard ";
string sql = "update RoomsVcard set Vcard=@Vcard where RoomID=@RoomID";
System.Data.SQLite.SQLiteParameter[] parameters = new System.Data.SQLite.SQLiteParameter[] {
new System.Data.SQLite.SQLiteParameter("@RoomID", RoomID),
new System.Data.SQLite.SQLiteParameter("@Vcard", IMLibrary3.Protocol.Factory.CreateXMLMsg(e))
};
if (SQLiteDBHelper.ExecuteNonQuery(sql, parameters) == 0)
{
sql = "insert into RoomsVcard(RoomID,Vcard) values(@RoomID,@Vcard)";
SQLiteDBHelper.ExecuteNonQuery(sql, parameters);
}
}
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);
}
/// <summary>
/// 发送消息给一个用户
/// </summary>
/// <param name="user">用户</param>
/// <param name="e">Element</param>
public void SendMessageToUser(User user, Element e)
{
if (user.ShowType == IMLibrary3.Enmu.ShowType.Offline && e is Message)
DBHelper.addMessageToDB(e as Message);
if (user != null && user.Tag is TCP_ServerSession)
{
msgServer.SendMessage(user.Tag as TCPServerSession, e);
}
}
/// <summary>
/// 发送消息给一个用户
/// </summary>
/// <param name="userID">用户编号</param>
/// <param name="e">Element</param>
private void SendMessageToUser(string userID, Element e)
{
UserVcard user = getUser(userID);
SendMessageToUser(user, e);
}
/// <summary>
/// 向在线用户广播消息
/// </summary>
/// <param name="e">Element</param>
public void BroadcastingMessageToOnlineUser(Element e)
{
msgServer.BroadcastingMessage(e);
}
/// <summary>
/// 发送消息至服务器
/// </summary>
/// <param name="e"></param>
public void SendMessageToServer(Element e)
{
e.from = MyAuth.UserID;//此处告之服务器，消息由自己发送
if (tcpClient!=null && !tcpClient.IsDisposed && tcpClient.IsConnected)
tcpClient.Write(e);
}
/// <summary>
/// TCP发送消息到文件代理服务器
/// </summary>
/// <param name="e"></param>
protected void TCPSendMsg(Element e)
{
if (ServerEP != null && tcpClient.IsConnected)
{
if (e is ImageFileMsg)
{
ImageFileMsg finfo = e as ImageFileMsg;
finfo.MD5 = TFileInfo.MD5;
finfo.Extension = TFileInfo.Extension;
}
tcpClient.TcpStream.WriteLine(Factory.CreateXMLMsg(e));
}
}
/// <summary>
/// 发送消息到文件客户端
/// </summary>
/// <param name="e"></param>
private void sendFileMsg(Element e, TCPServerSession se)
{
if (se != null && se.IsConnected)
tcpFileServer.SendMessageToSession(se, Factory.CreateXMLMsg(e));
}
/// <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>
/// 发送消息给一个用户
/// </summary>
/// <param name="user">用户</param>
/// <param name="e">Element</param>
public void SendMessageToUser(User user, Element e)
{
if (user.ShowType == IMLibrary3.Enmu.ShowType.Offline && e is Message)
DBHelper.addMessageToDB(e as Message);
if (user != null && user.Tag is TCP_ServerSession)
{
//tcpMessageServer.SendMessageToSession(user.Tag as TCPServerSession, Factory.CreateXMLMsg(e));
msgServer.SendMessage(user.Tag as TCPServerSession, e);
}
}