public void AddToDBTimeNow <T>(ChatPacket chatPack)
{
string sql;
string Time = System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
if (typeof(T) == typeof(User))
{
User user = BlindChatUtil.ChatPacketToStruct <User>(chatPack);
sql = $"insert into User (ID, Name, Time, isOnline) values ({user.ID}, {user.Name}, \'{Time}\', {user.Online});";
}
else if (typeof(T) == typeof(ChatRoom))
{
ChatRoom room = new ChatRoom();
sql = $"insert into ChatRoom (ID, Name, Time) values ({room.ID},\'{room.Name}\',\'{Time}\');";
}
else if (typeof(T) == typeof(ChatRoomJoined))
{
ChatRoomJoined roomjoined = new ChatRoomJoined();
sql = $"insert into ChatRoomJoined (ID, UserID, RoomID, Time) values ({roomjoined.ID},{roomjoined.UserID},{roomjoined.RoomID},\'{Time}\');";
}
else if (typeof(T) == typeof(ChatMessage))
{
ChatMessage msg = BlindChatUtil.ChatPacketToStruct <ChatMessage>(chatPack);
sql = $"insert into ChatMessage (UserID, RoomID, Message, Time) values ({msg.UserID},{msg.RoomID},\'{msg.Message}\',\'{msg.Time}\');";
}
else
{
return;
}
ExecuteQuery(sql);
}
public void ExecuteExit(ChatPacket chatPack)
{
string timeNow = System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
ChatRoomJoined roomJoined = BlindChatUtil.ChatPacketToStruct <ChatRoomJoined>(chatPack);
SendChatPacketToParticipants(chatPack, roomJoined.RoomID);
string sql = $"delete from ChatRoomJoined where UserID = {roomJoined.UserID} and RoomID = {roomJoined.RoomID};";
ExecuteQuery(sql);
ChatMessage message = new ChatMessage();
message.RoomID = roomJoined.RoomID;
message.UserID = 0;
message.Time = timeNow;
sql = $"select * from User where ID = {roomJoined.UserID}";
ChatMessage _message = new ChatMessage();
message.RoomID = roomJoined.RoomID;
message.UserID = 0;
message.Time = timeNow;
sql = $"select * from User where ID = {roomJoined.UserID}";
MySqlDataAdapter adpt = new MySqlDataAdapter(sql, hDB);
DataSet ds = new DataSet();
adpt.Fill(ds);
DataRow r = ds.Tables[0].Rows[0];
User userInfo = (User)GetStructFromDB <User>(r);
message.Message = $"{userInfo.Name}님이 나갔습니다.";
byte[] _data = BlindNetUtil.StructToByte(message);
ChatPacket _packet = BlindChatUtil.ByteToChatPacket(_data, ChatType.Message);
SendChatPacketToParticipants(_packet, message.RoomID);
//시간을 수정한 메시지를 DB에 등록
AddToDBTimeNow <ChatMessage>(_packet);
}
public void ClientUpdateChatRoomJoined(string Time)
{
string sql =
$"select * from ChatRoomJoined " +
$"where RoomID in " +
$"(select roomID from ChatRoomJoined where UserID={UserID}) " +
$"and Time > \'{Time}\' order by Time asc";
MySqlDataReader rdr = ExecuteSelect(sql);
while (rdr.Read())
{
ChatRoomJoined chatRoomJoined = (ChatRoomJoined)GetStructFromDB <ChatRoomJoined>(rdr);
byte[] data = BlindNetUtil.StructToByte(chatRoomJoined);
ChatPacket chatPacket = BlindChatUtil.ByteToChatPacket(data, ChatType.RoomJoined);
ChatPacketSend(chatPacket);
}
rdr.Close();
}
public void ExecuteInvitation(ChatPacket chatPack)
{
ChatRoomJoined roomJoined = BlindChatUtil.ChatPacketToStruct <ChatRoomJoined>(chatPack);
//사용자 등록
string timeNow = System.DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss");
string sql = $"insert into ChatRoomJoined (UserID, RoomID, Time) values ({roomJoined.UserID},{roomJoined.RoomID},\'{timeNow}\');";
ExecuteQuery(sql);
//새로 추가한 사용자 검색
sql = $"select * from ChatRoomJoined where Time = \'{timeNow}\' and UserID={ roomJoined.UserID }";
MySqlDataReader rdr = ExecuteSelect(sql);
byte[] data;
if (rdr.Read())
{
roomJoined = (ChatRoomJoined)GetStructFromDB <ChatRoomJoined>(rdr);
rdr.Close();
{
sql = $"select * from ChatRoom where ID = {roomJoined.RoomID}";
rdr = ExecuteSelect(sql);
if (rdr.Read())
{
ChatRoom room = (ChatRoom)GetStructFromDB <ChatRoom>(rdr);
rdr.Close();
data = BlindNetUtil.StructToByte(room);
ChatPacket chatPacket = BlindChatUtil.ByteToChatPacket(data, ChatType.Room);
SendChatPacketToUser(chatPacket, roomJoined.UserID);
}
}
//방 인원 전송
{
sql = $"select * from ChatRoomJoined " +
$"where RoomID = {roomJoined.RoomID} order by Time asc";
MySqlDataAdapter adptr = new MySqlDataAdapter(sql, hDB);
DataSet dst = new DataSet();
adptr.Fill(dst);
foreach (DataRow dr in dst.Tables[0].Rows)
{
ChatRoomJoined chatRoomJoined = (ChatRoomJoined)GetStructFromDB <ChatRoomJoined>(dr);
if (chatRoomJoined.UserID != roomJoined.UserID)
{
data = BlindNetUtil.StructToByte(chatRoomJoined);
ChatPacket chatPacket = BlindChatUtil.ByteToChatPacket(data, ChatType.RoomJoined);
SendChatPacketToUser(chatPacket, roomJoined.UserID);
}
}
rdr.Close();
}
data = BlindNetUtil.StructToByte(roomJoined);
//방 사용자들에게 전송
ChatPacket packet = BlindChatUtil.ByteToChatPacket(data, ChatType.RoomJoined);
SendChatPacketToParticipants(packet, roomJoined.RoomID);
ChatMessage message = new ChatMessage();
message.RoomID = roomJoined.RoomID;
message.UserID = 0;
message.Time = timeNow;
sql = $"select * from User where ID = {roomJoined.UserID}";
MySqlDataAdapter adpt = new MySqlDataAdapter(sql, hDB);
DataSet ds = new DataSet();
adpt.Fill(ds);
DataRow r = ds.Tables[0].Rows[0];
User userInfo = (User)GetStructFromDB <User>(r);
message.Message = $"{userInfo.Name}님이 입장하셨습니다.";
byte[] _data = BlindNetUtil.StructToByte(message);
ChatPacket _packet = BlindChatUtil.ByteToChatPacket(_data, ChatType.Message);
SendChatPacketToParticipants(_packet, message.RoomID);
//시간을 수정한 메시지를 DB에 등록
AddToDBTimeNow <ChatMessage>(_packet);
Console.WriteLine("invite successed");
}
else
{
Console.WriteLine("cant find the user");
}
}
public object GetStructFromDB <T>(MySqlDataReader rdr)
{
object st;
try
{
if (typeof(T) == typeof(User))
{
User user = new User();
user.ID = uint.Parse(rdr["ID"].ToString());
user.Online = int.Parse(rdr["isOnline"].ToString());
user.Name = rdr["Name"].ToString();
user.Time = rdr["Time"].ToString();
user.Position = rdr["Position"].ToString();
user.Department = rdr["Department"].ToString();
user.Phone = rdr["Phone"].ToString();
user.Email = rdr["Email"].ToString();
user.Birth = rdr["Birth"].ToString();
user.Online = 0;
st = user;
}
else if (typeof(T) == typeof(ChatRoom))
{
ChatRoom room = new ChatRoom();
room.ID = int.Parse(rdr["ID"].ToString());
room.Name = rdr["Name"].ToString();
room.Time = rdr["Time"].ToString();
room.LastMessageTime = rdr["LastMessageTime"].ToString();
st = room;
}
else if (typeof(T) == typeof(ChatRoomJoined))
{
ChatRoomJoined roomjoined = new ChatRoomJoined();
roomjoined.ID = int.Parse(rdr["ID"].ToString());
roomjoined.UserID = int.Parse(rdr["UserID"].ToString());
roomjoined.RoomID = int.Parse(rdr["RoomID"].ToString());
roomjoined.Time = rdr["Time"].ToString();
st = roomjoined;
}
else if (typeof(T) == typeof(ChatMessage))
{
ChatMessage message = new ChatMessage();
message.UserID = uint.Parse(rdr["UserID"].ToString());
message.RoomID = int.Parse(rdr["RoomID"].ToString());
message.Time = rdr["Time"].ToString();
message.Message = rdr["Message"].ToString();
message.ID = int.Parse(rdr["ID"].ToString());
st = message;
}
else
{
return(null);
}
return(st);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(null);
}
}