/// <summary>采用异步操作将 HTTP 内容序列化到内存流。</summary>
/// <returns>表示异步操作的任务对象。</returns>
protected virtual Task <Stream> CreateContentReadStreamAsync()
{
return(HttpContent.WaitAndReturnAsync <HttpContent, Stream>(this.LoadIntoBufferAsync(), this, (Func <HttpContent, Stream>)(s => (Stream)s._bufferedContent)));
}
/// <summary>将 HTTP 内容序列化到字符串，此为异步操作。</summary>
/// <returns>表示异步操作的任务对象。</returns>
public Task <string> ReadAsStringAsync()
{
this.CheckDisposed();
return(HttpContent.WaitAndReturnAsync <HttpContent, string>(this.LoadIntoBufferAsync(), this, (Func <HttpContent, string>)(s => s.ReadBufferedContentAsString())));
}
/// <summary>将 HTTP 内容序列化到字节数组，此为异步操作。</summary>
/// <returns>表示异步操作的任务对象。</returns>
public Task <byte[]> ReadAsByteArrayAsync()
{
this.CheckDisposed();
return(HttpContent.WaitAndReturnAsync <HttpContent, byte[]>(this.LoadIntoBufferAsync(), this, (Func <HttpContent, byte[]>)(s => s.ReadBufferedContentAsByteArray())));
}