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C-/C++-Quelltext

public IAsyncResult BeginRequest(string uri, List<Pair<string, string>> values) // oder params Pair<string, string>[] values.. wie du magst ;)
{
    HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(uri);

    ASCIIEncoding encoding = new ASCIIEncoding();
    using (MemoryStream buffer = new MemoryStream())
    {
        foreach (Pair<string, string> value in values)
        {
            string line = string.Format("&{0}={1}", value.Value1, value.Value2);
            byte[] tmp = encoding.GetBytes(line);
            buffer.Write(tmp, 0, tmp.Length);
        }

        request.Method = "POST";
        request.ContentType = "application/x-www-form-urlencoded";
        request.ContentLength = buffer.Length;

        Stream stream = request.GetRequestStream();
        byte[] data = buffer.ToArray();
        stream.Write(data, 0, data.Length);
    }

    return request.BeginGetResponse(null, request);
}

C-/C++-Quelltext

List<Pair<string, string>> params = new List<Pair<string, string>>();

params.Add(new Pair<string, string>("hl", "de"));
params.Add(new Pair<string, string>("tab", "wi"));

IAsyncResult result = BeginRequest("www.google.ch/imghp", params);

// TODO: mach was auch immer du willst mit dem result

C-/C++-Quelltext

public class Pair<T1, T2>
{
    public T1 Value1;
    public T2 Value2;
    public Pair(T1 value1, T2 value2)
    {
        Value1 = value1;
        Value2 = value2;
    }
}

C-/C++-Quelltext

WebRequest req = WebRequest.Create("http://192.168.0.99/camera-cgi/com/ptz.cgi?move=left");
            req.Credentials = new NetworkCredential("admin", "1234");
            req.GetResponse();