private static void RoomListRefresh(CustomProtocolManager.Header header, byte[] msg)
{
ClientInfo ci = ClientInfo.getInstance();
List <RoomCreateData> roomDatas = CustomProtocolManager.ParseRoomListPacket(msg, 0, msg.Length);
ci.mainClientFrame.RoomListRefresh(roomDatas);
}
private static void SendRoomList(CustomProtocolManager.Header header, byte[] msg, User target)
{
if (target.ChannelNumber == -1)
{
return;
}
List <RoomCreateData> list = new List <RoomCreateData>();
Channel c = ServerProperty.getInstance().channelsList[target.ChannelNumber];
RoomCreateData rcd;
foreach (KeyValuePair <string, Room> data in c.rooms)
{
rcd = new RoomCreateData()
{
gameInfo = data.Value.gameInfo,
gameParameters = data.Value.gameParameters,
roomName = data.Value.roomName,
HostNickName = data.Value.HostNickName,
teamCount = data.Value.teamCount,
maxCapacity = data.Value.maxCapacity,
password = data.Value.password
};
list.Add(rcd);
}
SendToUser(target, CustomProtocolManager.MakeRoomListPacket(list));
}
private static void UserListRefresh(CustomProtocolManager.Header header, byte[] msg)
{
ClientInfo ci = ClientInfo.getInstance();
List <string> list;
bool isRoom;
isRoom = CustomProtocolManager.ParseUserList(msg, 0, (int)header.size, out list);
ci.mainClientFrame.UserListRefresh(isRoom, list);
}
private static void ChannelChangeResultHandle(CustomProtocolManager.Header header, byte[] msg)
{
ClientInfo ci = ClientInfo.getInstance();
if (ci.channelSelect == null)
{
return;
}
ci.channelSelect.DialogResult = DialogResult.OK;
}
private static void RoomChangeHandle(CustomProtocolManager.Header header, byte[] msg)
{
RoomCreateData roomData = CustomProtocolManager.ParseRoomResponsePacket(msg, 0, msg.Length);
if (roomData == null) // 빠져나오는 반응이거나 실패의 의미
{
ClientInfo.getInstance().mainClientFrame.ExitingRoomUIChanger();
return;
}
ClientInfo.getInstance().mainClientFrame.EnteringRoom(roomData);
}
private static void RoomStateChangeHandle(CustomProtocolManager.Header header, byte[] msg, User target)
{
string arg;
string[] tmp;
ServerProperty sp = ServerProperty.getInstance();
Room targetRoom;
User user;
try
{
targetRoom = sp.channelsList[target.ChannelNumber].rooms[target.RoomID];
}
catch { return; }
switch (CustomProtocolManager.ParseRoomStateChangePacket(msg, 0, msg.Length, out arg))
{
case CustomProtocolManager.RoomStateChangeOption.Start:
try
{
if (!target.RoomID.Equals(target.Nickname))
{
return; // 방장이 아니면 거부
}
else if (targetRoom.members.Count < 2)
{
return; // 최소 실행 인원이 안되면 거부
}
foreach (KeyValuePair <string, RoomMember> r in targetRoom.members)
{
user = sp.channelsList[target.ChannelNumber].users[r.Value.Nickname];
// 방장의 경우
if (r.Key.Equals(target.Nickname))
{
arg = String.Format("NormalStart {0} {1} {2} {3}", "SERVER", targetRoom.members.Count - 1, r.Value.Nickname, r.Value.TeamNumber);
}
else // 그 외의 경우
{
tmp = ("" + target.client.Client.RemoteEndPoint).Split(':');
arg = String.Format("NormalStart {0} {1} {2} {3}", "CLIENT",
tmp[0], r.Value.Nickname, r.Value.TeamNumber);
}
SendToUser(user, CustomProtocolManager.MakeRoomStateChangePacket(CustomProtocolManager.RoomStateChangeOption.Start, arg));
}
}
catch { }
break;
default: break;
}
}
private static void ChannelInfoMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg)
{
ClientInfo ci = ClientInfo.getInstance();
ChannelInfo info;
if (ci.channelSelect == null)
{
return; // 채널 선택창이 없으면 메세지의 의미가 없으므로 중단
}
int index = CustomProtocolManager.ParseChannelInfoPacket(msg, 0, (int)header.size, out info);
ci.channelSelect.AddChannelList(info, index);
}
// 서버명 요청 및 클라이언트 프로그램 인증 패킷 처리.
private static void MakeConnectionMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg, ref User target)
{// 서버로 들어오는 MakeConnection 계 메세지는 000밖에 없다.
ServerProperty sp = ServerProperty.getInstance();
// 0번 옵션이 아니거나 올바른 서버명 요청패킷이 아니라면 메세지는 처분한다.
if (header.optNumber != 0 || !CustomProtocolManager.ParseConnectRequestPacket(msg, 0))
{
return;
}
target.Id = CustomProtocolManager.AUTHORIZED_CLIENT_TEMP_NAME;
byte[] packet = CustomProtocolManager.MakeClientReqInfoPacket(sp.serverName, sp.RSAparams, sp.gameInfoList);
SendToUser(target, packet);
}
/*
* opt 0 - 내용; 채널에 채팅
* opt 1 - 내용; 게임방에 채팅
* TODO: opt 2 - 팀번호 + 내용; 팀 채팅
* TODO: opt 3 - 길이 + 유저명 + 길이 + 내용; 대상 유저에게 귓속말
*/
private static void ChattingHandleFunction(CustomProtocolManager.Header header, byte[] msg, ref User target)
{
ServerProperty sp = ServerProperty.getInstance();
byte[] packet;
string chat = target.Nickname + ": " + CustomProtocolManager.ParseGeneralChatting(msg, 0, msg.Length);
switch ((CustomProtocolManager.ChattingOption)header.optNumber)
{
case CustomProtocolManager.ChattingOption.Channel:
packet = CustomProtocolManager.MakeGeneralChatting(chat, CustomProtocolManager.NormalChatType.Channel);
foreach (KeyValuePair <string, User> pair in sp.channelsList[target.ChannelNumber].users)
{
SendToUser(pair.Value, packet);
}
break;
case CustomProtocolManager.ChattingOption.Room:
if (target.RoomID == null)
{
return;
}
packet = CustomProtocolManager.MakeGeneralChatting(chat, CustomProtocolManager.NormalChatType.Room);
foreach (KeyValuePair <string, RoomMember> pair in sp.channelsList[target.ChannelNumber].rooms[target.RoomID].members)
{
SendToUser(sp.channelsList[target.ChannelNumber].users[pair.Value.Nickname], packet);
}
break;
/* 테스트버전 미사용
* case CustomProtocolManager.ChattingOption.Team:
*
* break;
*
* case CustomProtocolManager.ChattingOption.Whisper:
* break;
*/
default: break;
}
}
// 옵션 분류
private static void InfoChangeMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg)
{
switch ((CustomProtocolManager.InfoChangeOption)header.optNumber)
{
case CustomProtocolManager.InfoChangeOption.Channel:
ChannelChangeResultHandle(header, msg);
break;
case CustomProtocolManager.InfoChangeOption.RoomChangeResponse:
RoomChangeHandle(header, msg);
break;
case CustomProtocolManager.InfoChangeOption.RoomStateChange:
RoomStateChangeHandle(header, msg);
break;
default: break;
}
}
private static void RoomCreateHandle(CustomProtocolManager.Header header, byte[] msg, User target)
{
if (target.RoomID != null)
{
return;
}
target.RoomID = target.Nickname;
RoomCreateData data = CustomProtocolManager.ParseRoomCreatePacket(msg, 0, msg.Length);
ServerProperty sp = ServerProperty.getInstance();
data.HostNickName = target.Nickname;
Room r = new Room(data);
r.members.TryAdd(target.Nickname, new RoomMember(target.Nickname));
sp.channelsList[target.ChannelNumber].rooms.TryAdd(target.Nickname, r);
SendToUser(target, CustomProtocolManager.MakeRoomResponsePacket(true, data));
}
private static void RoomStateChangeHandle(CustomProtocolManager.Header header, byte[] msg)
{
string arg;
ClientInfo ci = ClientInfo.getInstance();
CustomProtocolManager.ParseRoomStateChangePacket(msg, 0, msg.Length, out arg);
foreach (GameRegistry gr in ci.gameRegistries)
{
if (GameInfo.IsSameInfo(gr.gameInfo, ci.roomInfo.gameInfo))
{
try
{
ci.gameProcess = Process.Start(gr.folderPath + @"\Game.exe ", arg);
MessageBox.Show(arg);
}
catch { throw new Exception("게임을 찾을수 없었습니다. 실행파일을 Game.exe로 이름을 변경해주십시오."); }
}
}
}
private static void SendUserInfo(CustomProtocolManager.Header header, byte[] msg, User target)
{
List <string> userList = new List <string>();
if (target.ChannelNumber != -1)
{
Channel channel = ServerProperty.getInstance().channelsList[target.ChannelNumber];
foreach (string nickname in channel.users.Keys)
{
userList.Add(nickname);
}
SendToUser(target, CustomProtocolManager.MakeUserList(userList, false));
}
if (target.RoomID != null)
{
Room room;
userList.Clear();
try
{
room = ServerProperty.getInstance().channelsList[target.ChannelNumber].rooms[target.RoomID];
}
catch {
target.RoomID = null;
return;
}
foreach (KeyValuePair <string, RoomMember> pair in room.members)
{
if (pair.Value.TeamNumber != 0)
{
userList.Add(pair.Key + "(" + pair.Value.TeamNumber + ")");
}
else
{
userList.Add(pair.Key);
}
}
SendToUser(target, CustomProtocolManager.MakeUserList(userList, true));
}
}
// 옵션타입 분류 함수
private static void AuthorizeMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg, ref User target)
{
switch ((CustomProtocolManager.AuthorizationOption)header.optNumber)
{
case CustomProtocolManager.AuthorizationOption.LoginPacket:
LoginHandleFunction(msg, target);
break;
case CustomProtocolManager.AuthorizationOption.JoinDataPacket:
AccountMakingHandler(msg, target);
break;
case CustomProtocolManager.AuthorizationOption.DuplicateCheck:
AccountDuplicateCheckHandler(msg, target);
break;
case CustomProtocolManager.AuthorizationOption.Response: break;
default: return;
}
}
/*
* opt 0 - 004; 채널 정보 요청
* opt 0 - 인덱스 번호 + XML 직렬화 객체(ChannelInfo);
* TODO: opt 2 - 방 리스트 요청
* TODO: opt 3 - 방 상세 정보
* TODO: opt 4 - 방 상세 정보
* TODO: opt 5 - 유저 정보
* TODO: opt 6 - 파일 정보
* TODO: opt 7 - 파일 전송 요청
*/
// 옵션 분류 함수
private static void InfoTypeMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg, ref User target)
{
switch ((CustomProtocolManager.InfoReqOption)header.optNumber)
{
case CustomProtocolManager.InfoReqOption.ChannelInfo:
SendChannelInfo(msg, ref target);
break;
case CustomProtocolManager.InfoReqOption.RoomList:
SendRoomList(header, msg, target);
break;
case CustomProtocolManager.InfoReqOption.RoomInfo:
break;
case CustomProtocolManager.InfoReqOption.UserInfo:
SendUserInfo(header, msg, target);
break;
default: break;
}
}
// 옵션 분류 함수
private static void InfoTypeMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg)
{
switch ((CustomProtocolManager.InfoReqOption)header.optNumber)
{
case CustomProtocolManager.InfoReqOption.ChannelInfo:
ChannelInfoMsgHandleFunction(header, msg);
break;
case CustomProtocolManager.InfoReqOption.RoomList:
RoomListRefresh(header, msg);
break;
case CustomProtocolManager.InfoReqOption.RoomInfo:
break;
case CustomProtocolManager.InfoReqOption.UserInfo:
UserListRefresh(header, msg);
break;
default: break;
}
}
// 옵션 분류 함수
private static void InfoChangeMsgHandleFunction(CustomProtocolManager.Header header, byte[] msg, ref User target)
{
switch ((CustomProtocolManager.InfoChangeOption)header.optNumber)
{
case CustomProtocolManager.InfoChangeOption.Channel:
ChannelChangeRequestHandler(header, msg, target);
break;
case CustomProtocolManager.InfoChangeOption.RoomCreate:
RoomCreateHandle(header, msg, target);
break;
case CustomProtocolManager.InfoChangeOption.RoomEnter:
RoomEnterHandle(header, msg, target);
break;
case CustomProtocolManager.InfoChangeOption.RoomStateChange:
RoomStateChangeHandle(header, msg, target);
break;
default: break;
}
}
// 채팅 메세지 처리
private static void ChattingHandleFunction(CustomProtocolManager.Header header, byte[] msg)
{
string parsedMsg = CustomProtocolManager.ParseGeneralChatting(msg, 0, (int)header.size);
ClientInfo.getInstance().mainClientFrame.ChatWriter(parsedMsg, (int)header.optNumber);
}
private static void RoomEnterHandle(CustomProtocolManager.Header header, byte[] msg, User target)
{
ServerProperty sp = ServerProperty.getInstance();
string targetRoomHost = CustomProtocolManager.ParseRoomEnterPacket(msg, 0, msg.Length);
try
{
if (targetRoomHost.Equals("") || targetRoomHost == null)
{
if (target.RoomID.Equals(target.Nickname))
{
string str = target.RoomID;
foreach (KeyValuePair <string, RoomMember> u in sp.channelsList[target.ChannelNumber].rooms[str].members)
{
sp.channelsList[target.ChannelNumber].users[u.Key].RoomID = null;
SendToUser(sp.channelsList[target.ChannelNumber].users[u.Key], CustomProtocolManager.MakeRoomResponsePacket());
}
Room rDummy;
sp.channelsList[target.ChannelNumber].rooms.TryRemove(str, out rDummy);
return;
}
RoomMember dummy;
sp.channelsList[target.ChannelNumber].rooms[target.RoomID].members.TryRemove(target.Nickname, out dummy);
target.RoomID = null;
SendToUser(target, CustomProtocolManager.MakeRoomResponsePacket());
return;
}
}
catch { }
if (target.RoomID != null)
{
return;
}
Room targetRoom;
try
{
targetRoom = sp.channelsList[target.ChannelNumber].rooms[targetRoomHost];
}
catch { return; }
if (targetRoom.members.Count < targetRoom.maxCapacity)
{
targetRoom.members.TryAdd(target.Nickname, new RoomMember(target.Nickname));
target.RoomID = targetRoom.HostNickName;
SendToUser(target, CustomProtocolManager.MakeRoomResponsePacket(true,
new RoomCreateData()
{
gameInfo = targetRoom.gameInfo,
gameParameters = targetRoom.gameParameters,
roomName = targetRoom.roomName,
HostNickName = targetRoom.HostNickName,
teamCount = targetRoom.teamCount,
maxCapacity = targetRoom.maxCapacity,
password = targetRoom.password
})
);
}
}
/// <summary>
/// 서버명을 요청한 후 수신받아 기록합니다. 절차는 동기식으로 작동합니다.
/// 이 함수를 사용하면 인증 가능한 상태라고 초기화 되기 때문에,
/// 처음 접속시가 아니면 사용하지 마십시오.
/// </summary>
/// <returns>성공 여부를 나타냅니다.</returns>
public static bool ReceiveDefaultInfo()
{
string serverName;
System.Security.Cryptography.RSAParameters parameters;
int index = 0;
byte[] data;
List <GameInfo> reqInfos;
ConnectInfo ci = ConnectInfo.getInstance();
ClientInfo cInfo = ClientInfo.getInstance();
data = CustomProtocolManager.MakeConnectRequestPacket();
if (!SendingFunction(ci.tcpClient.Client, data))
{
return(false);
}
// 헤더 수신
index = 0;
data = new byte[CustomProtocolManager.HEADER_SIZE];
if (!ReceiveFunction(ci.tcpClient.Client, ref data, ref index, CustomProtocolManager.HEADER_SIZE))
{
return(false);
}
// 수신된 헤더 확인
CustomProtocolManager.Header header = CustomProtocolManager.ParseHeader(ref data);
// 데이터 수신
index = 0;
data = new byte[header.size];
if (!ReceiveFunction(ci.tcpClient.Client, ref data, ref index, (int)header.size))
{
return(false);
}
CustomProtocolManager.ParseClientReqInfoPacket(data, 0, (UInt32)data.Length, out serverName, out parameters, out reqInfos);
ci.ServerName = serverName;
ci.securityParameter = parameters;
// 필요 게임들이 존재하는지 확인
DirectoryInfo di = new DirectoryInfo(ClientInfo.GAMEDATA_PATH);
FileStream fs;
XmlSerializer xs = new XmlSerializer(typeof(GameInfo));
GameInfo registry;
foreach (DirectoryInfo sdi in di.GetDirectories())
{
foreach (FileInfo fi in sdi.GetFiles())
{
if (!fi.Extension.Equals(".info"))
{
continue;
}
fs = fi.OpenRead();
registry = (GameInfo)xs.Deserialize(fs);
for (int i = 0; i < reqInfos.Count; ++i)
{
if (GameInfo.IsSameInfo(reqInfos[i], registry))
{
cInfo.gameRegistries.Add(new GameRegistry {
gameInfo = registry, folderPath = fi.DirectoryName
});
reqInfos.RemoveAt(i);
}
}
fs.Close();
}
}
// 필요 정보가 남아있으면 필요한 게임이 없으므로 서버 이용 불가
if (reqInfos.Count != 0)
{
string msg;
foreach (GameInfo gi in reqInfos)
{
msg = "이 서버에 접속하기 위해서는 다음의 게임이 필요합니다."
+ "\n게임명: " + gi.name
+ "\n버전: " + gi.gameVersion
+ "\n제작자: " + gi.producer;
MessageBox.Show(msg, "파일 누락");
}
return(false);
}
return(true);
}
// 채널 변경 요청에 대한 처리
private static void ChannelChangeRequestHandler(CustomProtocolManager.Header header, byte[] msg, User target)
{
ServerProperty sp = ServerProperty.getInstance();
int index = CustomProtocolManager.ParseChannelEnterRequestPacket(msg, 0);
byte[] packet;
if (index < sp.channelsList.Count)
{
if (sp.channelsList[index].CanEnter)
{
if (sp.channelsList[index].users.TryAdd(target.Nickname, target))
{
User user;
if (target.RoomID != null)
{
if (target.RoomID.Equals(target.Nickname))
{
foreach (KeyValuePair <string, RoomMember> u in sp.channelsList[target.ChannelNumber].rooms[target.RoomID].members)
{
SendToUser(
sp.channelsList[target.ChannelNumber].users[u.Value.Nickname],
CustomProtocolManager.MakeRoomResponsePacket()
);
}
Room dummy;
sp.channelsList[target.ChannelNumber].rooms.TryRemove(target.RoomID, out dummy);
}
else
{
RoomMember dummy;
sp.channelsList[target.ChannelNumber].rooms[target.RoomID].members.TryRemove(target.Nickname, out dummy);
}
}
if (target.ChannelNumber != -1)
{
sp.channelsList[target.ChannelNumber].users.TryRemove(target.Nickname, out user);
}
target.RoomID = null;
target.ChannelNumber = index;
packet = CustomProtocolManager.MakeChannelEnterResultPacket(CustomProtocolManager.GenericResponseType.Acknowledge);
}
else
{
packet = CustomProtocolManager.MakeChannelEnterResultPacket(CustomProtocolManager.GenericResponseType.Denied);
}
}
else
{
packet = CustomProtocolManager.MakeChannelEnterResultPacket(CustomProtocolManager.GenericResponseType.Denied);
}
}
else
{
packet = CustomProtocolManager.MakeChannelEnterResultPacket(CustomProtocolManager.GenericResponseType.Denied);
}
SendToUser(target, packet);
}