138 lines
3.9 KiB
C#
138 lines
3.9 KiB
C#
/********************************************************************************
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* 文件名：SocketAPI.cs
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* 全路径： \NetWork\SocketAPI\SocketAPI.cs
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* 创建人： 王华
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* 创建时间：2013-11-29
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*
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* 功能说明： SocketAPI类，提供了连接，收，发几个接口
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*
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* 修改记录：王迪 2014.02.14 注释掉ClientSocket.Disconnect(false);
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*********************************************************************************/
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using System.Net.Sockets;
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using System;
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using System.Net;
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using System.Security;
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using Module.Log;
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namespace SPacket.Socket_API
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{
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public class SocketAPI
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{
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public static Socket Connect(string serverIp, int nPort, ref string result)
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{
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try
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{
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IPAddress ipaddr;
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if (IPAddress.TryParse(serverIp, out ipaddr))
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{
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}
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else
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{
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//var ipAddrs = Dns.GetHostAddresses(ServerIP);
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var ipAddrs = Dns.GetHostAddresses(serverIp);
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if (ipAddrs.Length > 0) ipaddr = ipAddrs[0];
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}
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LogModule.DebugLog("ipaddr:" + ipaddr);
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var socket = new Socket(ipaddr.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
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var tempRemoteIP = new IPEndPoint(ipaddr, nPort);
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var epTemp = tempRemoteIP;
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socket.Connect(epTemp);
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return socket;
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}
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catch (SocketException e)
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{
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result = e.ToString();
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}
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catch (ArgumentOutOfRangeException e)
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{
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result = e.ToString();
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}
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catch (ArgumentNullException e)
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{
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result = e.ToString();
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}
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catch (ObjectDisposedException e)
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{
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result = e.ToString();
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}
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catch (InvalidOperationException e)
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{
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result = e.ToString();
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}
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catch (SecurityException e)
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{
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result = e.ToString();
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}
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catch (Exception e)
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{
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result = e.ToString();
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}
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return null;
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}
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public static uint Send(Socket client, byte[] buff, uint nLen, SocketFlags flags = SocketFlags.None)
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{
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try
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{
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// Byte[] bytesSent = Encoding.ASCII.GetBytes(buff);
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return (uint) client.Send(buff, (int) nLen, flags);
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}
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catch (SocketException e)
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{
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Console.WriteLine(e.ToString());
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//LogModule.ErrorLog(e.ToString());
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}
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return 0xFFFFFFFF;
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}
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public static void Close(Socket ClientSocket)
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{
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try
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{
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if (ClientSocket.Connected) ClientSocket.Shutdown(SocketShutdown.Both);
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}
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catch (SocketException e)
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{
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LogModule.ErrorLog(e.ToString());
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}
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try
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{
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ClientSocket.Close();
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}
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catch (SocketException e)
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{
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LogModule.ErrorLog(e.ToString());
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}
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}
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public static uint Recv(Socket client, byte[] buff, uint nLen, uint flags = 0)
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{
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try
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{
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uint bytes = 0;
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bytes = (uint) client.Receive(buff, (int) nLen, (SocketFlags) flags);
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// buff += Encoding.ASCII.GetString(bytesReceived, 0, bytes);
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return bytes;
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}
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catch (SocketException e)
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{
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//Console.WriteLine(e.ToString());
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LogModule.ErrorLog(e.ToString());
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}
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return 0xFFFFFFFF;
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}
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public static uint available(Socket client)
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{
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return (uint) client.Available;
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}
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}
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} |