}
}
//使按钮、输入款等恢复
this.txtServer.ReadOnly = false ;
this.txtFileName.ReadOnly = false ;
this.btnClear.Enabled = true ;
this.btnGo.Enabled = true ;
}
//通过同server建立tcp/ip连接，发送socket命令
private string Get_Socket_Request(string a_strServer , string a_strRequest , Int32 a_intPort)
{
//Set up variables and String to write to the server
Encoding ASCII = Encoding.Default ;
string Get = a_strRequest + "Connection: Close\r\n\r\n";
//string Get =
Byte[] ByteGet = ASCII.GetBytes(Get);
Byte[] RecvBytes = new Byte[256];
String strRetPage = null;
// IPAddress and IPEndPoint represent the endpoint that will
// receive the request
IPAddress hostadd = DNS.Resolve(a_strServer.Substring(7 ,a_strServer.Length - 7));
IPEndPoint EPhost = new IPEndPoint(hostadd, a_intPort);
//Create the Socket for sending data over TCP
Socket s = new Socket(AddressFamily.AfINet, SocketType.SockStream,
ProtocolType.ProtTCP );
// Connect to host using IPEndPoint
if (s.Connect(EPhost) != 0)
{
strRetPage = "Unable to connect to host";
return strRetPage;
}
// Sent the GET text to the host
s.Send(ByteGet, ByteGet.Length, 0);
// Receive the page, loop until all bytes are received
Int32 bytes = s.Receive(RecvBytes, RecvBytes.Length, 0);
strRetPage = strRetPage + ASCII.GetString(RecvBytes, 0, bytes);
while (bytes > 0)
{
bytes = s.Receive(RecvBytes, RecvBytes.Length, 0);
strRetPage = strRetPage + ASCII.GetString(RecvBytes, 0, bytes);
}
return strRetPage ;
}
//获取http页面函数
private string Get_Http(string a_strUrl)
{
string strResult ;
HttpWebRequest myReq = (HttpWebRequest)
WebRequestFactory.Create(a_strUrl) ;
try
{
HttpWebResponse HttpWResp = (HttpWebResponse)myReq.GetResponse();
Stream myStream = HttpWResp.GetResponseStream () ;
StreamReader sr = new StreamReader(myStream , Encoding.Default);
StringBuilder strBuilder = new StringBuilder();
while (-1 != sr.Peek())
{
strBuilder.Append(sr.ReadLine()+"\r\n");
}
strResult = strBuilder.ToString();
}
catch(Exception exp)
{
strResult = "错误：" + exp.Message ;
}
return strResult ;
}
//退出
protected void mnuExit_Click (object sender, System.EventArgs e)
{
if (MessageBox.Show("真的退出吗？" , "退出系统" , MessageBox.YesNo) == DialogResult.Yes)
{
this.Close () ;
}
}
//主函数
public static void Main(string[] args)
{
Application.Run(new Form1());
}
}
}