/// <summary>
/// 注册号码
/// </summary>
/// <param name="member">注册用户信息</param>
/// <returns>包含用户号码的用户信息</returns>
public Member Register(Member member)
{
string id = Util.NewMemberId(7);
member.Id = id;
if (DALService.AddMember(member))
{
return member;
}
else
{
MyLogger.Logger.Warn("用户添加失败");
return null;
}
}
/// <summary>
/// 添加用户
/// </summary>
/// <param name="member">用户</param>
/// <returns>添加成功返回true，添加失败返回false</returns>
static public bool AddMember(Member member)
{
MySqlCommand cmd = null;
try
{
string sql = String.Format("insert into tblMember(id,nickName,password,birthday,sex,status,information) values(?id,?nickName,?password,?birthday,?sex,?status,?information)");
cmd = new MySqlCommand(sql, Conn);
cmd.Parameters.AddWithValue("id", member.Id);
cmd.Parameters.AddWithValue("password", member.Password);
cmd.Parameters.AddWithValue("nickName", member.NickName);
cmd.Parameters.AddWithValue("birthday", member.Birthday);
cmd.Parameters.AddWithValue("sex", member.Sex);
cmd.Parameters.AddWithValue("status", member.Status);
cmd.Parameters.AddWithValue("information", member.Infomation);
Prepare(cmd.Parameters);
int i1 = cmd.ExecuteNonQuery();
sql = String.Format("insert into tblFriend(id,groupId,groupName) values(?id,?groupId,?groupName)");
cmd.Parameters.AddWithValue("groupId", "0");
cmd.Parameters.AddWithValue("groupName", "我的好友");
Prepare(cmd.Parameters);
cmd.CommandText = sql;
int i2 = cmd.ExecuteNonQuery();
return i1 == 1 && i2 == 1;
}
catch (Exception e)
{
MyLogger.Logger.Error("添加用户出现错误\n", e);
return false;
}
finally
{
if (cmd != null)
cmd.Dispose();
}
}
public void Logoff(Member member)
{
MyLogger.Logger.Info(String.Format("用户{0}退出", member.Id + " " + member.NickName));
ChatEventArgs e = new ChatEventArgs();
e.Id = member.Id;
e.NickName = member.NickName;
e.Type = MessageType.Logoff;
if (Online.ContainsKey(member.Id))
Online.Remove(member.Id);
if (lastUpdateTable.ContainsKey(member.Id))
lastUpdateTable.Remove(member.Id);
BroadCatMessage(e);
PrintOnLineNumber();
}
/// <summary>
/// 处理用户登录
/// </summary>
/// <param name="member">包含用户名密码的member</param>
/// <returns>返回登录结果，如果登录成功，Result.Member 包含用户的信息</returns>
public Result Login(Member member)
{
MyLogger.Logger.Info(String.Format("用户{0}请求登录", member.Id + " " + member.NickName));
try
{
///判断用户名和密码是否正确
if (!DALService.IsMember(member.Id, member.Password))
{
MyLogger.Logger.Info(String.Format("用户{0}登录失败", member.Id + " " + member.NickName));
return new Result() { Status = MessageStatus.Failed };
}
member.Password = null;
this.member = DALService.GetMember(member.Id);
lastUpdateTable.Add(this.member.Id, DateTime.Now);
GetEndPoint();
///获得回调句柄
callback = OperationContext.Current.GetCallbackChannel<IChatterCallback>();
///获得好友们的id
RefreshFriendsList();
///新建消息处理函数,处理登录、退出消息
myEventHandler = new ChatEventHandler(HandleEvent);
///新建消息参数
ChatEventArgs e = new ChatEventArgs();
///消息发出者的id
e.Id = member.Id;
///消息发出者的昵称
e.NickName = member.NickName;
///消息类型为登录
e.Type = MessageType.Login;
///为每个在线好友订阅事件
foreach (string friendId in friends.Keys)
{
if (Online.ContainsKey(friendId))
{
ChatEvent += Online[friendId] as ChatEventHandler;
}
}
var groups = DALService.GetAllGroups(member.Id);
foreach (var group in groups)
{
foreach (Member m in group.GroupMember)
{
if (Online.ContainsKey(m.Id)&&!(friends.ContainsKey(m.Id)))
{
ChatEvent += Online[m.Id] as ChatEventHandler;
}
}
}
///广播消息 将登录退出的消息发给好友
BroadCatMessage(e);
///加锁，防止多线程同时访问
lock (lockObj)
{
///将用户加到在线列表
Online.Add(member.Id, myEventHandler);
}
MyLogger.Logger.Info(String.Format("用户{0}登录成功", member.Id + " " + member.NickName));
///打印在线人数
PrintOnLineNumber();
}
catch (Exception e)
{
MyLogger.Logger.Error(member.Id + "登录时候出现错误", e);
return new Result() { Status = MessageStatus.Failed, Member = null };
}
///返回登录结果
return new Result() { Status = MessageStatus.OK, Member = DALService.GetMember(member.Id) };
}
/// <summary>
/// 更新用户信息
/// </summary>
/// <param name="member">用户</param>
/// <returns></returns>
static public bool UpdateMemeber(Member member)
{
MySqlCommand cmd = null;
try
{
string sql = String.Format("update tblMember set password=?password,sex=?sex,nickName=?nickName,status=?status,information=?information birthday=?birthday where id=?id");
cmd = new MySqlCommand(sql, Conn);
cmd.Parameters.AddWithValue("id", member.Id);
cmd.Parameters.AddWithValue("password", member.Password);
cmd.Parameters.AddWithValue("nickName", member.NickName);
cmd.Parameters.AddWithValue("birthday", member.Birthday);
cmd.Parameters.AddWithValue("sex", member.Sex);
cmd.Parameters.AddWithValue("status", member.Status);
cmd.Parameters.AddWithValue("information", member.Infomation);
Prepare(cmd.Parameters);
return 1 == cmd.ExecuteNonQuery(); ;
}
catch (Exception e)
{
MyLogger.Logger.Error("更新用户信息出现错误\n", e);
return false;
}
finally
{
if (cmd != null)
cmd.Dispose();
}
}
static public Member GetMember(string id,bool IncludePWD=false)
{
MySqlCommand cmd = null;
Member member = null;
try
{
string sql = String.Format("select * from tblMember where id=?id");
cmd = new MySqlCommand(sql, Conn);
cmd.Parameters.AddWithValue("id", id);
Prepare(cmd.Parameters);
using (var reader = cmd.ExecuteReader())
{
if (reader.Read())
{
member = new Member();
member.Id = id;
if (IncludePWD)
{
member.Password = reader["password"].ToString();
}
member.Sex = reader["sex"].ToString();
member.NickName = reader["nickName"].ToString();
member.Birthday = Convert.ToDateTime(reader["birthday"]);
member.Infomation = reader["information"].ToString();
if (reader["status"].ToString().Length != 0)
{
MemberStatus status;
// Enum.TryParse<MemberStatus>(reader["status"].ToString(),out status);
status = (MemberStatus)Enum.Parse(typeof(MemberStatus), reader["status"].ToString());
member.Status = status;
}
}
}
return member;
}
catch (Exception e)
{
MyLogger.Logger.Error("获得用户出现错误\n", e);
return null;
}
finally
{
if (cmd != null)
cmd.Dispose();
}
}