Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
381 views
in Technique[技术] by (71.8m points)

c# - How can I get all the active TCP connections using .NET Framework (no unmanaged PE import!)?

How can I get all the the active TCP connections using .NET Framework (no unmanaged PE import!)?

I'm getting into socket programming and would like to check this. In my research I found solutions by importing an unmanaged DLL file which I am not interested in.

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

I'm surprised with the quantity of users telling me that was not possible to do with pure managed code... For future users who is wondering about that, find the details from the answer that worked fine for me:

//Don't forget this:
using System.Net.NetworkInformation;

public static void ShowActiveTcpConnections()
{
    Console.WriteLine("Active TCP Connections");
    IPGlobalProperties properties = IPGlobalProperties.GetIPGlobalProperties();
    TcpConnectionInformation[] connections = properties.GetActiveTcpConnections();
    foreach (TcpConnectionInformation c in connections)
    {
        Console.WriteLine("{0} <==> {1}",
                          c.LocalEndPoint.ToString(),
                          c.RemoteEndPoint.ToString());
    }
}

And call ShowActiveTcpConnections() to list it, awesome and beautiful.

Source: IPGlobalProperties.GetActiveTcpConnections Method (MSDN)


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...