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[英]How can I call client side C# program function via JavaScript from web page on server side?
[英]How to create a socket on client side to web server from its hostname and Port number in C#?
我想創建一個知道服務器的主機名和端口的Web服務器的客戶端套接字。 我是從Java背景中提出這個問題的,您可以在其中簡單地編寫如下內容
Socket MyClient;
try
{
MyClient = new Socket("Hostname", PortNumber);
}
catch (IOException e)
{
System.out.println(e);
}
有沒有類似的方式在C#中編寫代碼?
如果您打算使用套接字進行HTTP通信,則無需重新設計輪子。 您可以使用WebClient類為您完成骯臟的工作。
這里給你樣品。
private string getHTTP(string url)
{
TcpClient clientSocket = new TcpClient();
NetworkStream networkStream = null;
long port = 7777;
try
{
try
{
clientSocket.Connect(url,port );
}
catch { MessageBox.Show("Server is not Working", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Warning); return "Server is not working"; }
byte[] sendbyte = Encoding.ASCII.GetBytes(url);
networkStream = clientSocket.GetStream();
networkStream.Write(sendbyte, 0, sendbyte.Length);
networkStream.Flush();
}
catch { MessageBox.Show("Streaming Error", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Warning); return "Error"; }
// receive Message from DNS Server
byte[] receivedata = new byte[clientSocket.ReceiveBufferSize];
networkStream.Read(receivedata, 0, clientSocket.ReceiveBufferSize);
string urlnew = Encoding.ASCII.GetString(receivedata);
return urlnew;
}
更多,您應該參考此鏈接
從提供了一個主意的答案中,我認為這可能是簡單的答案:
public Socket getSocket1(string Hostname, int PortNmber)
{
TcpClient client = new TcpClient(Hostname, PortNumber);
return client.Client;
}
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