www.pudn.com > QQ2008.rar > Login.cs

using System; 
using System.Net; 
using System.Net.Sockets; 
using System.Text; 
using System.IO; 
 
namespace QQloginCont 
{ 
	/// 
 
	/// Login 的摘要说明。 
	/// 
 
	public class Login 
	{ 
		public Login() 
		{ 
			// 
			// TODO: 在此处添加构造函数逻辑 
			// 
		} 
		/// 
 
		/// 登陆到服务器验证该用户名密码的用户是否为合法用户 
		/// 
 
		/// 用户名 
		/// 密码 
		/// 验证结果 
		public static bool QLogin(string uid,string pwd) 
		{ 
			string SerInfFile="SerInf\\SerInf.dat"; 
			string StrIp=getSerInf.ReadXmlNode(SerInfFile,"//root//server//ip"); 
			string StrPort=getSerInf.ReadXmlNode(SerInfFile,"//root//server//port"); 
			int port=int.Parse(StrPort); 
			TcpClient tcpclnt = new TcpClient(); 
			tcpclnt.Connect(StrIp,port); 
			Stream stm = tcpclnt.GetStream(); 
			UTF8Encoding asen = new UTF8Encoding(); 
			byte[] ba = asen.GetBytes("1;" + uid +";"+ pwd); 
			stm.Write(ba, 0, ba.Length); 
			byte[] bb = new byte[1]; 
			int k = stm.Read(bb, 0, 1); 
			string req = System.Text.Encoding.UTF8.GetString(bb); 
			stm.Close(); 
			tcpclnt.Close(); 
			if (req.Trim() == "1") 
			{ 
				return(true); 
			} 
			else 
			{ 
				return(false); 
			} 
		} 
		/// 
 
		/// 向服务器发送请求以获取该用户的好友列表 
		/// 
 
		/// 需要获取好友列表的用户名 
		/// 返回获取结果 
		public static bool SendMsgToGetFriendInf(string UserNumber) 
		{ 
			StreamWriter FriendInf=new StreamWriter(UserNumber+"\\FriendInf.dat"); 
			string SerInfFile="SerInf\\SerInf.dat"; 
			string StrIp=getSerInf.ReadXmlNode(SerInfFile,"//root//server//ip"); 
			string StrPort=getSerInf.ReadXmlNode(SerInfFile,"//root//server//port"); 
			int port=int.Parse(StrPort); 
			TcpClient tcpclnt = new TcpClient(); 
			tcpclnt.Connect(StrIp,port); 
			Stream stm = tcpclnt.GetStream(); 
			UTF8Encoding asen = new UTF8Encoding(); 
			byte[] ba = asen.GetBytes("2;" + UserNumber); 
			stm.Write(ba, 0, ba.Length); 
			byte[] bb = new byte[1024]; 
			int k = stm.Read(bb, 0, 1024); 
			while(k>0) 
			{ 
				string Str=System.Text.UTF8Encoding.UTF8.GetString(bb,0,k); 
				Console.WriteLine(Str); 
				FriendInf.Write(Str); 
				k = stm.Read(bb, 0, 1024); 
			} 
			FriendInf.Close(); 
			stm.Close(); 
			tcpclnt.Close(); 
			return(true); 
		} 
		/// 
 
		/// 发送获取所有在线用户列表的请求 
		/// 
 
		///  
		public static bool SendMsgToGetOnlineInf() 
		{ 
			while(!UserInf.iniOnlineInf()) 
			{} 
			StreamWriter OnlineInf=new StreamWriter("online.dat"); 
			string SerInfFile="SerInf\\SerInf.dat"; 
			string StrIp=getSerInf.ReadXmlNode(SerInfFile,"//root//server//ip"); 
			string StrPort=getSerInf.ReadXmlNode(SerInfFile,"//root//server//port"); 
			int port=int.Parse(StrPort); 
			TcpClient tcpclnt = new TcpClient(); 
			tcpclnt.Connect(StrIp,port); 
			Stream stm = tcpclnt.GetStream(); 
			UTF8Encoding asen = new UTF8Encoding(); 
			byte[] ba = asen.GetBytes("6;"); 
			stm.Write(ba, 0, ba.Length); 
			byte[] bb = new byte[1024]; 
			int k = stm.Read(bb, 0, 1024); 
			while(k>0) 
			{ 
				string Str=System.Text.UTF8Encoding.UTF8.GetString(bb,0,k); 
				OnlineInf.Write(Str); 
				k = stm.Read(bb, 0, 1024); 
			} 
			OnlineInf.Close(); 
			stm.Close(); 
			tcpclnt.Close(); 
			return(true); 
		} 
		/// 
 
		/// 向服务器发送请求！添加好友 
		/// 
 
		/// 好友拥有者 
		/// 好友号码 
		/// 添加结果 
		public static string AddFriend(string Owner,string Friend) 
		{ 
			string SerInfFile="SerInf\\SerInf.dat"; 
			string StrIp=getSerInf.ReadXmlNode(SerInfFile,"//root//server//ip"); 
			string StrPort=getSerInf.ReadXmlNode(SerInfFile,"//root//server//port"); 
			int port=int.Parse(StrPort); 
			TcpClient tcpclnt = new TcpClient(); 
			tcpclnt.Connect(StrIp,port); 
			Stream stm = tcpclnt.GetStream(); 
			UTF8Encoding asen = new UTF8Encoding(); 
			byte[] ba = asen.GetBytes("7;" + Owner +";"+ Friend); 
			stm.Write(ba, 0, ba.Length); 
			byte[] bb = new byte[2]; 
			int k = stm.Read(bb, 0, 2); 
			string req = System.Text.Encoding.UTF8.GetString(bb); 
			stm.Close(); 
			tcpclnt.Close(); 
			switch(req) 
			{ 
				case "-1": 
					return("sorry！要添加的好友不存在！"); 
				case "0\0": 
					return("恭喜！添加好友成功！请刷新"); 
				case "1\0": 
					return("对不起！该好友在你的好友列表中！"); 
				default: 
					return("未知错误！"); 
			} 
		} 
	} 
}