服务器端
class SocketServer
{
public static Socket mySocket;
private static int port = 8885; //端口
private static byte[] receive = new byte[1024];//接收的信息
//private static byte[] send = new byte[1024];//发送的信息
public static string receiveStr = "";
public static void ServerMain()
{
//IPAddress ip = SocketServer.GetHostIP();
IPAddress ip = SocketServer.GetHostIP();//IPAddress.Parse("127.0.0.1");
mySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
mySocket.Bind(new IPEndPoint(ip, port));//绑定IP地址:端口
mySocket.Listen(5); //设定最多的连接请求为10个
Thread myThread = new Thread(BeginListen);
myThread.Start();
}
/// <summary>
/// 监听客户端连接
/// </summary>
public static void BeginListen()
{
while (true)
{
//result = Encoding.ASCII.GetBytes(SocketServer.GetLiqLevel().ToString());
Socket clientSocket = mySocket.Accept();
clientSocket.Send(Encoding.ASCII.GetBytes("Server Say Hello"));
Thread receiveThread = new Thread(ReceiveReq);
receiveThread.Start(clientSocket);
}
}
//从客户端接收消息
public static void ReceiveReq(object clientSociket)
{
while (true)
{
Socket myclientSociket = (Socket)clientSociket;
try
{
int receiveNumber = myclientSociket.Receive(receive);
if (receiveNumber > 0)
{
receiveStr = Encoding.Default.GetString(receive);//接收到客户端的信息
MessageBox.Show(receiveStr, GlobalUserClass.strCaption, MessageBoxButtons.OK, MessageBoxIcon.Warning);
//IPAddress ip = SocketServer.GetHostIP();
//string ip = myclientSociket.RemoteEndPoint.ToString();
IPAddress ip = ((IPEndPoint)myclientSociket.RemoteEndPoint).Address;
string sendMessage = "The Client's IP is:" + Convert.ToString(ip.ToString());//"这是返回你要查询的信息";
myclientSociket.Send(Encoding.Unicode.GetBytes(sendMessage));
}
}
catch
{
//myclientSociket.Close();
return;
}
}
}
//向客户端回馈信息
public static void SendMessage()
{
}
public static IPAddress GetHostIP()
{
IPHostEntry ipe = Dns.GetHostEntry(Dns.GetHostName());
IPAddress ip = ipe.AddressList[0];
return ip;
}
/// <summary>
/// 获取本地IP地址C#方法
/// </summary>
/// <returns></returns>
private String GetIPAddress()
{
String str;
String Result = "";
String hostName = Dns.GetHostName();
IPAddress[] myIP = Dns.GetHostAddresses(hostName);
foreach (IPAddress address in myIP)
{
str = address.ToString();
for (int i = 0; i < str.Length; i++)
{
if (str[i] >= '0' && str[i] <= '9' || str[i] == '.') Result = str;
}
}
return Result;
}
}
{
public static Socket mySocket;
private static int port = 8885; //端口
private static byte[] receive = new byte[1024];//接收的信息
//private static byte[] send = new byte[1024];//发送的信息
public static string receiveStr = "";
public static void ServerMain()
{
//IPAddress ip = SocketServer.GetHostIP();
IPAddress ip = SocketServer.GetHostIP();//IPAddress.Parse("127.0.0.1");
mySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
mySocket.Bind(new IPEndPoint(ip, port));//绑定IP地址:端口
mySocket.Listen(5); //设定最多的连接请求为10个
Thread myThread = new Thread(BeginListen);
myThread.Start();
}
/// <summary>
/// 监听客户端连接
/// </summary>
public static void BeginListen()
{
while (true)
{
//result = Encoding.ASCII.GetBytes(SocketServer.GetLiqLevel().ToString());
Socket clientSocket = mySocket.Accept();
clientSocket.Send(Encoding.ASCII.GetBytes("Server Say Hello"));
Thread receiveThread = new Thread(ReceiveReq);
receiveThread.Start(clientSocket);
}
}
//从客户端接收消息
public static void ReceiveReq(object clientSociket)
{
while (true)
{
Socket myclientSociket = (Socket)clientSociket;
try
{
int receiveNumber = myclientSociket.Receive(receive);
if (receiveNumber > 0)
{
receiveStr = Encoding.Default.GetString(receive);//接收到客户端的信息
MessageBox.Show(receiveStr, GlobalUserClass.strCaption, MessageBoxButtons.OK, MessageBoxIcon.Warning);
//IPAddress ip = SocketServer.GetHostIP();
//string ip = myclientSociket.RemoteEndPoint.ToString();
IPAddress ip = ((IPEndPoint)myclientSociket.RemoteEndPoint).Address;
string sendMessage = "The Client's IP is:" + Convert.ToString(ip.ToString());//"这是返回你要查询的信息";
myclientSociket.Send(Encoding.Unicode.GetBytes(sendMessage));
}
}
catch
{
//myclientSociket.Close();
return;
}
}
}
//向客户端回馈信息
public static void SendMessage()
{
}
public static IPAddress GetHostIP()
{
IPHostEntry ipe = Dns.GetHostEntry(Dns.GetHostName());
IPAddress ip = ipe.AddressList[0];
return ip;
}
/// <summary>
/// 获取本地IP地址C#方法
/// </summary>
/// <returns></returns>
private String GetIPAddress()
{
String str;
String Result = "";
String hostName = Dns.GetHostName();
IPAddress[] myIP = Dns.GetHostAddresses(hostName);
foreach (IPAddress address in myIP)
{
str = address.ToString();
for (int i = 0; i < str.Length; i++)
{
if (str[i] >= '0' && str[i] <= '9' || str[i] == '.') Result = str;
}
}
return Result;
}
}
客户端
//从服务器端查询相关信息
private void btnFind_Click(object sender, EventArgs e)
{
Thread.Sleep(1000);
// 生成一个TCP/IP socket.
Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
SocketCliMain();
//LiquidLevel = Convert.ToDouble(ReceiveData.ToString());
//txtLiqLevel = LiquidLevel.ToString();
}
private static byte[] result = new byte[1024];
private static byte[] Rece = new byte[1024];
private void SocketCliMain()
{
int port = 8885;
IPAddress ServeIP = IPAddress.Parse("127.0.0.1");//服务器的IP
IPEndPoint remoteEP = new IPEndPoint(ServeIP, port);
Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
clientSocket.Connect(remoteEP);
//MessageBox.Show("连接服务器成功!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
catch
{
MessageBox.Show("与主站建立连接失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//从服务器接收连接的应答信息
int receiveLength = 0;
receiveLength = clientSocket.Receive(result);
//string str = Encoding.Default.GetString(result);
string strin = "";
strin = Convert.ToString(Encoding.ASCII.GetString(result));//.Substring(0,receiveLength);
if (receiveLength > 0)
{
//向服务器发送相关的数据信息
string sendMessage = "client send Message To Server";
clientSocket.Send(Encoding.ASCII.GetBytes(sendMessage));
}
if (receiveLength == 0)
{
MessageBox.Show("连接服务器失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
int receiveNumber = 0;
receiveNumber = clientSocket.Receive(Rece);
string receiveString = "";
bool flt = false;
if (receiveNumber > 0)
{
receiveString = Convert.ToString(Encoding.Unicode.GetString(Rece)); //Encoding.ASCII.GetString(result);
//receiveString = Encoding.Default.GetString(result);
flt = true;
}
if (receiveNumber == 0)
{
MessageBox.Show("服务器传送数据失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (flt)
{
MessageBox.Show(receiveString, "提示信息",MessageBoxButtons.OK, MessageBoxIcon.Warning);
//clientSocket.Close();
}
private void btnFind_Click(object sender, EventArgs e)
{
Thread.Sleep(1000);
// 生成一个TCP/IP socket.
Socket client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
SocketCliMain();
//LiquidLevel = Convert.ToDouble(ReceiveData.ToString());
//txtLiqLevel = LiquidLevel.ToString();
}
private static byte[] result = new byte[1024];
private static byte[] Rece = new byte[1024];
private void SocketCliMain()
{
int port = 8885;
IPAddress ServeIP = IPAddress.Parse("127.0.0.1");//服务器的IP
IPEndPoint remoteEP = new IPEndPoint(ServeIP, port);
Socket clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
try
{
clientSocket.Connect(remoteEP);
//MessageBox.Show("连接服务器成功!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
catch
{
MessageBox.Show("与主站建立连接失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//从服务器接收连接的应答信息
int receiveLength = 0;
receiveLength = clientSocket.Receive(result);
//string str = Encoding.Default.GetString(result);
string strin = "";
strin = Convert.ToString(Encoding.ASCII.GetString(result));//.Substring(0,receiveLength);
if (receiveLength > 0)
{
//向服务器发送相关的数据信息
string sendMessage = "client send Message To Server";
clientSocket.Send(Encoding.ASCII.GetBytes(sendMessage));
}
if (receiveLength == 0)
{
MessageBox.Show("连接服务器失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
int receiveNumber = 0;
receiveNumber = clientSocket.Receive(Rece);
string receiveString = "";
bool flt = false;
if (receiveNumber > 0)
{
receiveString = Convert.ToString(Encoding.Unicode.GetString(Rece)); //Encoding.ASCII.GetString(result);
//receiveString = Encoding.Default.GetString(result);
flt = true;
}
if (receiveNumber == 0)
{
MessageBox.Show("服务器传送数据失败!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
if (flt)
{
MessageBox.Show(receiveString, "提示信息",MessageBoxButtons.OK, MessageBoxIcon.Warning);
//clientSocket.Close();
}