/// <summary>
/// 接收客户端发来的信息
/// </summary>
/// <param name="obj"></param>
void ReceMsg(object obj)
{
Socket client;
byte[] mag = new byte[1024 * 1024 * 5];
int msgLength;
while (true)
{
client = obj as Socket;
msgLength = client.Receive(mag);
string sqlconn;
//内存流
MemoryStream stream = new MemoryStream(mag, 0, msgLength);
//二进制与Object 类的转换
BinaryFormatter fomatter = new BinaryFormatter();
//强制转换并且接收她
var protocolqq = fomatter.Deserialize(stream) as Protocol.ProtocolQQ;
switch (protocolqq.mode)
{
//用户登录
case 0:
switch (protocolqq.ope)
{
//验证登录
case 0:
var userLogin = protocolqq.data as Protocol.UserLogin;
//弄错了应该是ID，但是我也并没有很想改转来，所以就不改了。
string name = userLogin.Name;
string pwd = userLogin.Pwd;
//数据库操作语句
sqlconn = "select count(*) from tb_User where ID= '" + name + "'" + "and Pwd = '" + pwd + " '";
//新建一个用户登录返回类
ReturnLogin IsLogin = new ReturnLogin();
//如果num==1则数据库中有该用户
int num = DataOperator.ESSql(sqlconn);
if (num != 0)
{
ClientManager.AddClient(name, client);
//判断是否重复登录该用户
if (ClientManager.reLogin == true)
{
IsLogin.ResultLogin = false;
client.Send(SendMsg(0, 1, IsLogin));
//关闭该字
string s_1 = "用户：" + client.RemoteEndPoint.ToString() + "下线。" + "\r\n";
ShowMsg(s_1);
receThread.Abort();
while (receThread.ThreadState == ThreadState.Aborted)
{
Thread.Sleep(100);
}
break;
}
else
{
IsLogin.ResultLogin = true;
User user = new User();
user.ID = name;
//数据库更新用户记住密码,自动登录操作的操作
sqlconn = "update tb_User set Remember = " + userLogin.Remember + ",AutoLogin="******" where ID = '" + name + " '";
DataOperator.ENQSql(sqlconn);
//访问数据库，得到好友列表
List <Friend> friends = new List <Friend>();
sqlconn = "select NickName, HeadID,Sign from tb_User where ID='" + name + "'";
//查询用户信息和用户好友信息的数据库查询语句
SqlDataReader dataReader = DataOperator.GetDataReader(sqlconn);
//一直读
if (dataReader.Read())
{
if (!(dataReader["NickName"] is DBNull))
{
user.NickName = dataReader["NickName"].ToString();
}
user.HeadId = Convert.ToInt32(dataReader["HeadID"]);
user.Sign = dataReader["Sign"].ToString();
}
//加载好友的SQL语句
sqlconn = "select FriendID,NickName,HeadID,Flag from tb_User,tb_Friend where tb_Friend.HostID='" + name + "'" + " and tb_User.ID=tb_Friend.FriendID";
dataReader = DataOperator.GetDataReader(sqlconn);
while (dataReader.Read())
{
Friend friend = new Friend();
friend.HeadID = Convert.ToInt32(dataReader["HeadID"]);
//?????
friend.ID = Convert.ToString(dataReader["FriendID"]);
friend.NickName = dataReader["NickName"].ToString();
friends.Add(friend);
}
//关闭读取器
dataReader.Close();
//关闭数据库连接
DataOperator.conn.Close();
IsLogin.Friends = friends;
IsLogin.GetUser = user;
client.Send(SendMsg(0, 0, IsLogin));
}
}
else
{
IsLogin.ResultLogin = false;
client.Send(SendMsg(0, 0, IsLogin));
}
break;
//注册用户
case 1:
//不太对得起我自己---这个只允许注册100个
Random rand = new Random();
int v;
v = rand.Next(0, 101);
var reger = protocolqq.data as Protocol.Regr;
reger.ID = Convert.ToString(20000 + v);
sqlconn = "Select ID from tb_User Where ID = '" + reger.ID.Trim() + "'";
while (true)
{
if (DataOperator.ESSql(sqlconn).ToString() != reger.ID)
{
break;
}
else
{
v = rand.Next(0, 100);
reger.ID = Convert.ToString(20000 + v);
sqlconn = "Select ID from tb_User Where ID ='" + reger.ID + "'";
}
}
sqlconn = string.Format("insert into tb_User(ID,Pwd, NickName) values('{0}', '{1}','{2}')", reger.ID.Trim(), reger.PSW, reger.NickName);
int num_ = DataOperator.ENQSql(sqlconn);
if (num_ == 1)
{
client.Send(SendMsg(0, 2, reger));
}
else
{
reger.ID = "";
client.Send(SendMsg(0, 2, reger));
}
break;
//忘记密码---验证账号是否正确
case 2:
//忘记密码和登录时的协议我们采用一样的
var fuser = protocolqq.data as Protocol.UserLogin;
string name_ = fuser.Name.Trim();
//数据库操作语句
sqlconn = "select ID from tb_User where ID= '" + name_ + "'";
int num_1 = DataOperator.ESSql(sqlconn);
if (num_1 != 0)
{
client.Send(SendMsg(0, 3, fuser));
}
else
{
fuser.Name = "";
client.Send(SendMsg(0, 3, fuser));
}
break;
//忘记密码---修改密码
case 3:
var ffuer = protocolqq.data as UserLogin;
//修改密码的数据库语句
sqlconn = "update tb_User set Pwd= '" + ffuer.Pwd.Trim() + "'" + "where ID= '" + ffuer.Name + "'";
int num_2 = DataOperator.ENQSql(sqlconn);
if (num_2 != 0)
{
client.Send(SendMsg(0, 4, ffuer));
}
else
{
ffuer.Name = "";
client.Send(SendMsg(0, 4, ffuer));
}
break;
//用户勾选密码
case 4:
break;
}
break;
//用户聊天
case 1:
switch (protocolqq.ope)
{
//普通聊天
case 0:
var utu = protocolqq.data as Protocol.UTU;
var str = utu.Msg as Str;
utu.ReceID = utu.ReceID.Trim();
if (ClientManager.CheckingUser(utu.ReceID))
{
ClientManager.SendMsg(mag, ClientManager.client);
}
//此处的MessageTypeId为1，表示聊天消息；MessageState为0，表示消息未读
//把聊天记录插入数据库
sqlconn = string.Format("INSERT INTO tb_Message (FromUserID, ToUserID, Message, MessageTypeID, MessageState,MessageTime) VALUES ('{0}','{1}','{2}',{3},{4},'{5}')",
utu.SendID, utu.ReceID, str.Message, 1, 0, utu.Time);
int num = DataOperator.ENQSql(sqlconn);
if (num != 1)
{
//发给客户端
MessageBox.Show("用户：" + utu.SendID + "向用户：" + utu.ReceID + "发送消息失败！" + "/r/n");
}
break;
// 发送文件
case 1:
break;
//发送图片
case 2:
break;
//发送抖屏
case 3:
break;
}
break;
//用户离线
case 3:
//关闭套接字且移除用户
string s_0 = "用户：" + client.RemoteEndPoint.ToString() + "下线。" + "\r\n";
ClientManager.Clear(client);
ShowMsg(s_0);
receThread.Abort();
while (receThread.ThreadState == ThreadState.Aborted)
{
Thread.Sleep(100);
}
break;
}
}
}
