public WriteBufferHandle(byte[] value) : base(value)
{
if (TryValid(value))
{
buffer = HandleManager.ByteToBuffer(value, Used);
}
}
public static WriteBufferHandle Instance(BufferEnum write, int verify, byte[] data)
{
WriteBufferHandle handle = new WriteBufferHandle(null);
handle.buffer = write;
handle.verify = verify;
handle.data = data;
return(handle);
}
public static ReadBufferHandle Instance(BufferEnum buffer, int verify, byte[] data = null)
{
ReadBufferHandle handle = new ReadBufferHandle(null);
handle.verify = verify;
handle.buffer = buffer;
handle.data = data;
return(handle);
}
//打包请求读取远端数据
public void BunchRequestBuffer(BufferEnum read, IPEndPoint remote, Action <Request, byte[]> succeed, Action <Request> failed)
{
ReadBufferHandle handle = ReadBufferHandle.Instance(read, RandVerify);
//监听请求
BunchRequestAdd(handle, remote, succeed, failed);
//Debug.Log("发送请求");
BunchSend();
}
public ScreenBuffer CreateScreenBuffer(BufferEnum id, Vector2i size)
{
var bufferFound = ScreenBuffers.TryGetValue(id, out ScreenBuffer buffer);
if (!bufferFound || size.Area() * 4 != buffer.Data?.Length)
{
// different size
if (bufferFound && buffer.Allocated())
{
// free old buffer
SDL2.SDL.SDL_FreeSurface(buffer.SdlSurfacePtr);
Marshal.FreeHGlobal(buffer.UnmanagedPtr);
}
// create new buffer
buffer = new ScreenBuffer
{
Data = new byte[size.Area() * 4]
};
buffer.UnmanagedPtr = Marshal.AllocHGlobal(buffer.Data.Length);
buffer.SdlSurfacePtr = SDL2.SDL.SDL_CreateRGBSurfaceFrom(buffer.UnmanagedPtr,
size.X, size.Y, 32, 4 * size.X,
0xff000000,
0x00ff0000,
0x0000ff00,
0x000000ff);
if (!bufferFound)
{
ScreenBuffers.Add(id, buffer);
}
else
{
ScreenBuffers[id] = buffer;
}
Log.Add($"Renderer.ScreenBuffer({ id }, { size })");
}
return(buffer);
}
/// <summary>
/// 请求读取远端数据,返回一条操作
/// 需要指定读取的数据缓存区和远端网络地址
/// 返回的数据会缓存在回调函数的参数里
/// </summary>
public void SingleRequestBuffer(BufferEnum read, IPEndPoint remote, Action <Request, byte[]> succeed, Action <Request> failed)
{
ReadBufferHandle handle = ReadBufferHandle.Instance(read, RandVerify);
Request request = new Request(handle, remote, succeed, failed);
request.isSend = false;
request.overtime = 1000 / FRAME;
request.timeSend = TickTime;
request.timeStart = TickTime;
request.verify = handle.verify;
//添加请求列表
if (RequestDic.TryAdd(handle.verify, request))
{
Netstat netstat = NetstatDic.GetOrAdd(remote, new Netstat());
netstat.request += 1;
//注册完成后直接发送
SendTo(handle.ToBytes(), remote, request);
//Debug.Log("[注册验证]" + request.verify + "[验证总数]" + RequestDic.Count);
}
//Console.WriteLine("单独发送数据请求"+remote + "[ReadBufferHandle]");
//HandleManager.OutStr += "单独发送" + handle.verify + "数据请求至" + remote + "[ReadBufferHandle]" + "\n";
}
public byte[] GetWriteBuffer(BufferEnum buffer)
{
return(WriteBufferDic[buffer]);
}
public byte[] GetReadBuffer(BufferEnum buffer)
{
return(ReadBufferDic[buffer]);
}
public void UpdateWriteBuffer(BufferEnum buffer, byte[] value)
{
WriteBufferDic[buffer] = value;
}
//写入本地读取缓存
public void UpdateReadBuffer(BufferEnum buffer, byte[] value)
{
ReadBufferDic[buffer] = value;
}