/// <summary>群组消息
/// </summary>
public static void SendGroup(string path, int gid, string msg)
{
OnLineData onlinedata = OnLineData.GetReleaseModelReadOnly();
try
{
Group g = null;
if (onlinedata.Gid_Groups.TryGetValue(gid, out g))
{
foreach (var i in g.Users)
{
foreach (var j in i.Value.Clients)
{
WebSocket sock = null;
if (WebSockets.TryGetValue(j.Value.ID, out sock))
{
sock.Send(string.Format(@"request {0}
guid:1
{1}", path, msg));
}
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
private static OnLineData GetReadWriteModel()
{
string str = Newtonsoft.Json.JsonConvert.SerializeObject(OnLineData._releaseObj);
OnLineData _obj = Newtonsoft.Json.JsonConvert.DeserializeObject <OnLineData>(str);
return(_obj);
}
/// <summary>发送给个人用户
/// </summary>
public static void SendUser(string path, int uid, string msg)
{
OnLineData onlinedata = OnLineData.GetReleaseModelReadOnly();
try
{
User u = null;
if (onlinedata.Uid_Users.TryGetValue(uid, out u))
{
foreach (var i in u.Clients.Values)
{
WebSocket sock = null;
if (WebSockets.TryGetValue(i.ID, out sock))
{
sock.Send(string.Format(@"request {0}
guid:1
{1}", path, msg));
}
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
public static void Edit(Func <OnLineData, bool> func)
{
lock (typeof(OnLineData))
{
OnLineData obj = OnLineData.GetReadWriteModel();
bool b = func(obj);
if (b)
{
string str = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
OnLineData _obj = Newtonsoft.Json.JsonConvert.DeserializeObject <OnLineData>(str);
OnLineData._releaseStr = str;
OnLineData._releaseObj = _obj;
}
}
}
/// <summary>广播消息
/// </summary>
public static void SendBroadCast(string path, string msg)
{
OnLineData onlinedata = OnLineData.GetReleaseModelReadOnly();
try
{
List <WebSocket> list = WebSockets.Values.ToList();
foreach (var i in list)
{
i.Send(string.Format(@"request {0}
guid:1
{1}", path, msg));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
/// <summary>用户客户端上线
/// </summary>
protected override void OnOpen()
{
//进入锁之前将数据准备好
string userlogin = Context.QueryString["user"];
string password = Context.QueryString["pwd"];
DBUtil.IDbAccess iDb = Util.iDb_read;
//准备用户信息
DataTable dt_user = iDb.GetDataTable(string.Format("select * from CHAT_USER where LOGINNAME={0} and PWD = {1}", iDb.paraPrefix + "uname", iDb.paraPrefix + "upwd"), new IDbDataParameter[] { iDb.CreatePara("uname", userlogin), iDb.CreatePara("upwd", password) });
if (dt_user.Rows.Count == 0)
{
try
{
Context.WebSocket.Send(string.Format("登录失败:用户或密码错误"));
try
{
Close();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
return;
}
//构造客户端对象
Client client = new Client();
client.ID = ID;
client.StartTime = DateTime.Now;
client.LOGINNAME = userlogin;
client.UNAME = dt_user.Rows[0]["UNAME"].ToString();
client.USERID = int.Parse(dt_user.Rows[0]["ID0"].ToString());
//添加连接对象
WebSockets.TryAdd(ID, Context.WebSocket);
//准备群组用户群组对象
DataTable dt_user_group = iDb.GetDataTable(string.Format("select CHAT_GROUP.* from CHAT_USER_GROUP left join CHAT_GROUP on CHAT_USER_GROUP.GID=CHAT_GROUP.ID0 where USERID='{0}'", client.USERID));
OnLineData.Edit(online =>
{
//用户对象
User user = null;
online.Link_Clients.Add(ID, client);
if (!online.Uid_Users.TryGetValue(client.USERID, out user))
{
//当前用户的第一个客户端进行登录
user = new User();
user.Name = dt_user.Rows[0]["UNAME"].ToString();
user.ID0 = int.Parse(dt_user.Rows[0]["ID0"].ToString());
user.LoginName = dt_user.Rows[0]["LOGINNAME"].ToString();
user.Clients.Add(client.ID, client);
online.Uid_Users.Add(user.ID0, user);
online.Link_Users.Add(ID, user);
//构造群组对象
if (dt_user_group.Rows.Count > 0)
{
int count = dt_user_group.Rows.Count;
for (int i = 0; i < count; i++)
{
int gid = int.Parse(dt_user_group.Rows[i]["ID0"].ToString());
Group g;
if (!online.Gid_Groups.TryGetValue(gid, out g))
{
//初次建立群组对象
g = new Group();
g.Name = dt_user_group.Rows[i]["GNAME"].ToString();
g.ID0 = gid;
g.Users.Add(user.ID0, user);
online.Gid_Groups.Add(g.ID0, g);
}
else
{
//已经存在这个群组对象
if (!g.Users.ContainsKey(user.ID0))
{
//不包含这个用户
g.Users.Add(user.ID0, user);
}
}
}
}
}
else
{
//当前用户的多个用户端登录
user.Clients.Add(client.ID, client);
online.Link_Users.Add(ID, user);
}
return(true);
});
//广播用户上线通知
SendBroadCast("/BroadUserOnLine", Newtonsoft.Json.JsonConvert.SerializeObject(new
{
type = "BroadUserOnLine",
loginname = client.LOGINNAME
}));
}
/// <summary>用户客户端下线
/// </summary>
protected override void OnClose(CloseEventArgs e)
{
//移除连接对象
WebSocket socket;
WebSockets.TryRemove(ID, out socket);
User user = null;
//是否移除用户
bool isRemoveUser = false;
DBUtil.IDbAccess iDb = Util.iDb_read;
OnLineData.Edit(online =>
{
Client client;
if (online.Link_Clients.TryGetValue(ID, out client))
{
//1.移除客户端
online.Link_Clients.Remove(ID);
}
if (online.Link_Users.TryGetValue(ID, out user))
{
//2.移除用户
online.Link_Users.Remove(ID);
}
if (user != null)
{
if (online.Uid_Users.ContainsKey(user.ID0))
{
User user2 = online.Uid_Users[user.ID0];
if (user2.Clients.ContainsKey(ID))
{
//3.移除用户中的客户端
user2.Clients.Remove(ID);
}
if (user2.Clients.Count == 0)
{
//4.如果用户没有了客户端就移除这个用户
online.Uid_Users.Remove(user.ID0);
isRemoveUser = true;
}
}
}
if (isRemoveUser)
{
List <int> _remove_group_keys = new List <int>();
foreach (var i in online.Gid_Groups)
{
if (i.Value.Users.ContainsKey(user.ID0))
{
//5.从组中移出用户
i.Value.Users.Remove(user.ID0);
}
if (i.Value.Users.Count == 0)
{
//6.如果组中已没有用户,就将这个组移除,记住ID后面删除
_remove_group_keys.Add(i.Key);
}
}
foreach (var i in _remove_group_keys)
{
online.Gid_Groups.Remove(i);
}
}
return(true);
});
OnLineData onlinedata = OnLineData.GetReleaseModelReadOnly();
if (user != null && isRemoveUser)
{
//广播下线消息(存在这个用户并且这个用户的客户端全部下线后)
//仅将消息发送给这个用户的好友
try
{
DataTable dt = iDb.GetDataTable("select * from CHAT_USER_RELATION a left join CHAT_USER b on a.USERID2=b.ID0 where a.USERID1='" + user.ID0 + "'");
for (int i = 0; i < dt.Rows.Count; i++)
{
int userid = int.Parse(dt.Rows[i]["USERID2"].ToString());
SendUser("/BroadUserOffLine", userid, Newtonsoft.Json.JsonConvert.SerializeObject(new { uid = user.ID0 }));
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
}
/// <summary>接收客户端消息
/// </summary>
protected override void OnMessage(MessageEventArgs e)
{
OnLineData online = OnLineData.GetReleaseModelReadOnly();
//构造上下文环境
BaseContext ctx = new BaseContext();
ctx.CreateTime = DateTime.Now;
ctx.SocketContext = Context;
ctx.From = online.Link_Clients[ID];
string str = e.Data;
int index = str.IndexOf("\n");
string[] arr = str.Substring(0, index).Split(' ');
if (arr[0] == "request")
{
//客户端请求消息
string path = ctx.Path = arr[1];
str = str.Substring(index + 1);
string[] headers = null;
string body = null;
if (str.Contains("\n\n") || str.Contains("\r\n\r\n"))
{
string[] arr2 = str.Split(new string[] { "\n\n", "\r\n\r\n" }, StringSplitOptions.RemoveEmptyEntries);
headers = arr2[0].Split('\r', '\n');
body = arr2.Length == 2 ? arr2[1] : null;
}
else
{
headers = str.Split('\r', '\n');
}
for (int i = 0; i < headers.Length; i++)
{
string line = headers[i];
if (!line.Contains(":"))
{
continue;
}
ctx.Headers.Add(line.Split(':')[0], line.Split(':')[1]);
}
if (!string.IsNullOrWhiteSpace(body))
{
ctx.Content = Newtonsoft.Json.JsonConvert.DeserializeObject(body);
}
if (_dic.ContainsKey(path))
{
Result res = _dic[path](ctx);
if (res != null)
{
Reply(ctx, res);
}
}
else
{
Reply(ctx, new Result()
{
Success = false,
Data = string.Format("找不到路径:{0} 的处理逻辑!", path)
});
}
}
else if (arr[0] == "reply")
{
//客户端回复消息
}
}
/// <summary>处理获取用户组织树的消息请求
/// </summary>
private static Result DealUserTreeMsg(BaseContext ctx)
{
DBUtil.IDbAccess iDb = Util.iDb_read;
OnLineData online = OnLineData.GetReleaseModelReadOnly();
int userid = ctx.From.USERID;
//获取到这个用户加入的所有分组
DataTable dt_user_groups = iDb.GetDataTable("select b.* from CHAT_USER_GROUP a left join CHAT_GROUP b on a.GID=b.ID0 where a.USERID='" + userid + "'");
//获取到这个用户所有的好友和分组
DataTable dt_users = iDb.GetDataTable("select b.*,a.INNERGID from CHAT_USER_RELATION a left join CHAT_USER b on a.USERID2=b.ID0 where a.USERID1='" + userid + "'");
//获取这个用户所有的内部分组
DataTable dt_inner_groups = iDb.GetDataTable("select * from CHAT_INNER_GROUP where USERID='" + userid + "' order by GORDER");
//组装当前用户所在的群
List <_Group> groups = new List <_Group>();
int i = 0, count = 0;
for (i = 0, count = dt_user_groups.Rows.Count; i < count; i++)
{
_Group g = new _Group();
g.ID0 = int.Parse(dt_user_groups.Rows[i]["ID0"].ToString());
g.GNAME = dt_user_groups.Rows[i]["GNAME"].ToString();
g.GDESC = dt_user_groups.Rows[i]["GDESC"].ToString();
g.GIMG = dt_user_groups.Rows[i]["GIMG"].ToString();
groups.Add(g);
//获取这个分组内的所有人员
DataTable dt = iDb.GetDataTable("select b.* from CHAT_USER_GROUP a left join CHAT_USER b on a.USERID=b.ID0 where a.GID='" + g.ID0 + "'");
for (int j = 0, len = dt.Rows.Count; j < len; j++)
{
_User u = new _User();
u.ID0 = int.Parse(dt.Rows[j]["ID0"].ToString());
u.LOGINNAME = dt.Rows[j]["LOGINNAME"].ToString();
u.UDES = dt.Rows[j]["UDES"].ToString();
u.UIMG = dt.Rows[j]["UIMG"].ToString();
u.ULOCATE = dt.Rows[j]["ULOCATE"].ToString();
u.ULOCATENAME = dt.Rows[j]["ULOCATENAME"].ToString();
u.UNAME = dt.Rows[j]["UNAME"].ToString();
//判断当前用户是否在线
if (online.Uid_Users.ContainsKey(u.ID0))
{
u.IsOnline = true;
}
g.Users.Add(u);
}
}
//组装当前用户所有的分组好友
List <_Group> inner_groups = new List <_Group>();
for (i = 0, count = dt_inner_groups.Rows.Count; i < count; i++)
{
_Group g = new _Group();
g.ID0 = int.Parse(dt_inner_groups.Rows[i]["ID0"].ToString());
g.GNAME = dt_inner_groups.Rows[i]["GNAME"].ToString();
g.GORDER = int.Parse(dt_inner_groups.Rows[i]["GORDER"].ToString());
inner_groups.Add(g);
int j = 0, jcount = 0;
for (j = 0, jcount = dt_users.Rows.Count; j < jcount; j++)
{
int INNERGID = int.Parse(dt_users.Rows[j]["INNERGID"].ToString());
if (INNERGID == g.ID0)
{
_User u = new _User();
u.ID0 = int.Parse(dt_users.Rows[j]["ID0"].ToString());
u.LOGINNAME = dt_users.Rows[j]["LOGINNAME"].ToString();
u.UDES = dt_users.Rows[j]["UDES"].ToString();
u.UIMG = dt_users.Rows[j]["UIMG"].ToString();
u.ULOCATE = dt_users.Rows[j]["ULOCATE"].ToString();
u.ULOCATENAME = dt_users.Rows[j]["ULOCATENAME"].ToString();
u.UNAME = dt_users.Rows[j]["UNAME"].ToString();
//判断当前用户是否在线
if (online.Uid_Users.ContainsKey(u.ID0))
{
u.IsOnline = true;
}
g.Users.Add(u);
}
}
}
Result res = new Result();
res.Success = true;
res.Data = new
{
groups = groups,
inner_groups = inner_groups
};
return(res);
}
