public override async ValueTask <FastDFSResp> SendRequestAsync <T>(FastDFSReq <T> request)
{
_tcs = new TaskCompletionSource <FastDFSResp>();
_resp = new T();
//上下文,当前的信息
_context = BuildContext <T>(request);
var bodyBuffer = request.EncodeBody(Configuration);
if (request.Header.Length == 0)
{
request.Header.Length = request.InputStream != null ? request.InputStream.Length + bodyBuffer.Length : bodyBuffer.Length;
}
var headerBuffer = request.Header.ToBytes();
var newBuffer = ByteUtil.Combine(headerBuffer, bodyBuffer);
//流文件发送
if (request.InputStream != null)
{
await _client.SendAsync(newBuffer);
using (request.InputStream)
{
var chunkSize = 8192;
while (true)
{
var availableBytes = request.InputStream.Length - request.InputStream.Position;
if (availableBytes <= 0)
{
break;
}
int readChunkSize = (int)Math.Min(chunkSize, availableBytes);
var buffers = new byte[readChunkSize];
_ = await request.InputStream.ReadAsync(buffers, 0, buffers.Length);
await _client.SendAsync(buffers);
}
}
}
else
{
await _client.SendAsync(newBuffer);
}
return(await _tcs.Task);
}
/// <summary>发送数据
/// </summary>
public override async ValueTask <FastDFSResp> SendRequestAsync <T>(FastDFSReq <T> request)
{
if (!_channel.Active)
{
Logger.LogWarning("DotNetty connection, channel is inactive! {0}.", ConnectionAddress);
await DisconnectAsync();
throw new Exception("Current connection is inactive!");
}
_tcs = new TaskCompletionSource <FastDFSResp>();
_resp = new T();
//上下文,当前的信息
_context = BuildContext <T>(request);
var bodyBuffer = request.EncodeBody(Configuration);
if (request.Header.Length == 0)
{
request.Header.Length = request.InputStream != null ? request.InputStream.Length + bodyBuffer.Length : bodyBuffer.Length;
}
var headerBuffer = request.Header.ToBytes();
var newBuffer = ByteUtil.Combine(headerBuffer, bodyBuffer);
//流文件发送
if (request.InputStream != null)
{
await _channel.WriteAndFlushAsync(Unpooled.WrappedBuffer(newBuffer));
var stream = new FixChunkedStream(request.InputStream);
await _channel.WriteAndFlushAsync(stream);
}
else
{
await _channel.WriteAndFlushAsync(Unpooled.WrappedBuffer(newBuffer));
}
return(await _tcs.Task);
}
