private void InitSocket()
{
server = new TcpListener(IPAddress.Any, 9999);
clientSocket = default(TcpClient);
server.Start();
DisplayText(">> Server Started");
while (true)
{
try
{
counter++;
clientSocket = server.AcceptTcpClient();
DisplayText(">> Accept connection from client");
NetworkStream stream = clientSocket.GetStream();
byte[] buffer = new byte[1024];
int bytes = stream.Read(buffer, 0, buffer.Length);
string user_name = Encoding.Unicode.GetString(buffer, 0, bytes);
user_name = user_name.Substring(0, user_name.IndexOf("$"));
clientList.Add(clientSocket, user_name);
// send message all user
SendMessageAll(user_name + " Joined ", "", false);
handleClient h_client = new handleClient();
h_client.OnReceived += new handleClient.MessageDisplayHandler(OnReceived);
h_client.OnDisconnected += new handleClient.DisconnectedHandler(h_client_OnDisconnected);
h_client.startClient(clientSocket, clientList);
}
catch (SocketException se)
{
Trace.WriteLine(string.Format("InitSocket - SocketException : {0}", se.Message));
break;
}
catch (Exception ex)
{
Trace.WriteLine(string.Format("InitSocket - Exception : {0}", ex.Message));
break;
}
}
clientSocket.Close();
server.Stop();
}
private void InitSocket()
{
server = new TcpListener(IPAddress.Any, 9999);
clientSocket = default(TcpClient);
server.Start();
DisplayText(">> Server Start!! <<");
while (true)
{//클라이언트 요청 받음 -> 소켓과 닉네임 저장
try
{
clientSocket = server.AcceptTcpClient();
clientNum.Add(clientSocket, counter);
fileStrm = new FileStream(Environment.CurrentDirectory + "\\Server\\bin\\Debug\\" + counter.ToString() + ".jpg", FileMode.Create, FileAccess.Write);
counter++; //클라이언트 수 추가
DisplayText(">> Accept connection from client");
///////////////////////////////// 닉네임 저장 ////////////////////////////////
ClientProfile clientProfile = new ClientProfile(); //패킷을 위한 객체
stream = clientSocket.GetStream();
int bytes = stream.Read(this.readbuffer, 0, this.readbuffer.Length);
string nickName = null;
Packet packet = (Packet)Packet.Deserialize(this.readbuffer);
clientProfile = (ClientProfile)Packet.Deserialize(this.readbuffer);
nickName = clientProfile.nickName;
clientList.Add(clientSocket, nickName); //클라이언트 리스트에 새로 접속한 클라이언트 소켓과 닉네임 저장
clients.Add(clientSocket);
nickNameList.Add(nickName);
clientScore.Add(counter - 1, 0);
//////////////////////////////////////////////////////////////////////////////////
///////// 새로 접속한 클라이언트에게 클라이언트 넘버 및 기존 닉네임들 전송 /////////
Init init = new Init();
init.clinetNumber = clientNum[clientSocket];
init.Type = (int)PacketType.초기화;
for (int i = 0; i <= clientNum[clientSocket]; i++)
{
init.nickNameList[i] = (string)nickNameList[i];
}
Packet.Serialize(init).CopyTo(this.sendbuffer, 0);
stream.Write(this.sendbuffer, 0, this.sendbuffer.Length);
stream.Flush();
resetBuffer(sendbuffer);
///////////////////////////////////////////////////////////////////////////////////////
/*닉네임 추가 -> 라벨 추가하기 위해서 6.13 */
foreach (var pair in clientList)
{
TcpClient client = pair.Key as TcpClient;
NickName nick_name = new NickName();
nick_name.client_sum = counter; //추가된 클라이언트수
nick_name.Type = (int)PacketType.닉네임;
for (int i = 0; i <= clientNum[clientSocket]; i++)
{
nick_name.nickNameList[i] = (string)nickNameList[i];
}
NetworkStream stream = client.GetStream();
Packet.Serialize(nick_name).CopyTo(this.sendbuffer, 0);
stream.Write(this.sendbuffer, 0, this.sendbuffer.Length);
this.stream.Flush();
resetBuffer(sendbuffer);
}
// send message all user
SendMessageAll(nickName + "님이 접속하셨습니다.", "", false); //서버한테
//handleClient클래스는 클라이언트들을 다루는 클래스
handleClient h_client = new handleClient();
h_client.OnRequest += new handleClient.ClientRequestHandler(this.OnRequest); //클라이언트 요청 이벤트 핸들러 추가.
h_client.OnDisconnected += new handleClient.DisconnectedHandler(h_client_OnDisconnected); //연결 끊겼을 때
h_client.startClient(clientSocket, clientList, clientNum);
}
catch (SocketException se) //소켓 연결에서의 예외 발생
{
Trace.WriteLine(string.Format("InitSocket - SocketException : {0}", se.Message));
break;
}
catch (Exception ex) //그 외의 예외 발생
{
Trace.WriteLine(string.Format("InitSocket - Exception : {0}", ex.Message));
break;
}
}
clientSocket.Close();
server.Stop();
}
static void Main(string[] args)
{
//the creation of a client list
List <DataBase> clientInfoListDB = new List <DataBase>();
//intantiate new client databse
DataBase newClientDB = new DataBase();
//create new mutex for ciritcal region access (file write and database read)
m = new Mutex();
//hostname
String strHostName = string.Empty;
//hardcoded port
int port = 5001;
//get hostname of computer
strHostName = Dns.GetHostName();
Console.WriteLine("Host Name: {0}", strHostName);
//get IPV4 addresses via loop
IPHostEntry ipEntry = Dns.GetHostEntry(strHostName);
//loop through each IP and get the first one
foreach (IPAddress ip in ipEntry.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
addr = ip;
Console.WriteLine("IP Address: {0} ", addr.ToString());
break;
}
}
//create listener server
TcpListener server = new TcpListener(addr, port); //ipv4
TcpClient client = default(TcpClient);
//convert IP address to string (for ease)
Console.WriteLine("Port: {0} ", port.ToString());
//load all file info into list
if (File.Exists(clientFile))
{
using (System.IO.StreamReader inputStream = new System.IO.StreamReader(clientFile))
{
while (!inputStream.EndOfStream)
{
string stringToSplit = inputStream.ReadLine();
string[] arrayOfSplits = stringToSplit.Split(new char[] { '*' });
clientInfoListDB.Add(new DataBase {
MemberID = Convert.ToInt32(arrayOfSplits[0]), FirstName = arrayOfSplits[1], LastName = arrayOfSplits[2], DateOfBirth = arrayOfSplits[3], isEdit = 0
});
idNumber = clientInfoListDB.Count;
}
}
}
//error checking for server start failure
try
{
server.Start();
Console.WriteLine("Server has started...");
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
Console.Read();
}
//while loop to always listen for incoming client data
while (true)
{
try
{
client = server.AcceptTcpClient(); //accept connection from client
client.NoDelay = true;
}
catch (Exception e)
{
Console.WriteLine("ERROR " + e.ToString());
}
handleClient Newclient = new handleClient();
Newclient.startClient(client, clientInfoListDB, m);
}
}