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我有以下類保重UDP發送UWP與UDP的StreamWriter在OSC格式
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();
}
}
}
但相反發送一個字符串,我想送一個自定義的類UDP
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DataWriter和StreamWrite,不太好。
UWP取出套接字類,是否有任何Streamwrite可以完成這項工作?