簡體   English   中英

UWP與OSC格式的UDP StreamWriter

[英]UWP with UDP StreamWriter in OSC format

我有以下課程照顧udp發送

    public static async Task SendStringUdpAsync(HostName remoteHost,
string remotePort, string message)
    {


        using (var socket = new DatagramSocket())
        {
            var stream = (await socket.GetOutputStreamAsync(
                remoteHost, remotePort)).AsStreamForWrite();
            using (var writer = new StreamWriter(stream))
            {
                await writer.WriteLineAsync(message.ToString());
                await writer.FlushAsync();
            }
        }
    }

但是我想在udp中發送一個自定義類,而不是發送一個字符串

public class OSCString : IOSCValue<string>
{
    static int PaddingLength = 4;

    public string Contents { get; }
    public char TypeTag { get { return 's'; }}
    public byte[] Bytes { get; }



    public OSCString(string contents)
    {
        Contents = contents;
        Bytes = GetBytes();
    }

    public byte[] GetBytes()
    {
        byte[] bytes = new byte[GetByteLength()];
        Encoding.ASCII.GetBytes(Contents, 0, Contents.Length, bytes, 0);
        return bytes;
    }

    public int GetByteLength()
    {
        return GetPaddedLength(Contents.Length);
    }

    public static int GetPaddedLength(int length)
    {
        int terminatedLength = length + 1;
        int paddedLength = (int)(Math.Ceiling(terminatedLength / (float)PaddingLength) * 4);
        return paddedLength;
    }

    public static OSCString Parse(BinaryReader reader)
    {
        List<byte> bytes = new List<byte>();
        byte current = reader.ReadByte();
        while(current != 0)
        {
            bytes.Add(current);
            current = reader.ReadByte();
        }
        string str = Encoding.ASCII.GetString(bytes.ToArray());
        OSCString oscString = new OSCString(str);
        int bytesToBurn = oscString.Bytes.Length - bytes.Count - 1;
        for(int i = 0; i < bytesToBurn; i++)
        {
            reader.ReadByte();
        }
        return oscString;
    }


}

我嘗試使用DataWriter和StreamWrite,但不能很好地工作。

UWP取出套接字類,是否有任何Streamwrite可以完成工作?

我明白了

        var socket = new DatagramSocket();

        //socket.MessageReceived += SocketOnMessageReceived;

        using (var stream = await socket.GetOutputStreamAsync(remoteHost, remotePort))
        {
            using (var writer = new DataWriter(stream))
            {
               // var data = Encoding.UTF8.GetBytes(message);

                writer.WriteBytes(packet.Bytes);
                writer.StoreAsync();
            }
        }

一切都很好!!!!!!!!!

暫無
暫無

聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.

 
粵ICP備18138465號  © 2020-2024 STACKOOM.COM