public virtual DataResponse SendHandler(DataRequest dr)
{
//TODO [待完善]仅作临时使用, 目前仅支持DataRequest的GET请求
Trace.WriteLine($"HTTP GET {dr.Url}");
var resp = Http.SafeGet(dr.Url);
return new DataResponse(dr.GUID, resp.Text, resp.StatusCode);
}
/// <summary>
/// 异步地将数据请求加入请求队列
/// </summary>
/// <param name="dr"></param>
/// <returns></returns>
public async Task<bool> AddAsync(DataRequest dr)
{
var bloomFilter = Magnesium.Current.BloomFilter;
//检查布隆过滤器中是否有对应的URL
if (dr.IsUseFilter && !bloomFilter.Contains(dr.Url))
{
if (await Magnesium.Current.PostAsync(dr))
{
bloomFilter.Add(dr.Url);
return true;
}
return false;
}
return false;
}
/// <summary>
/// 将数据请求加入请求队列
/// </summary>
/// <param name="dr"></param>
/// <returns>如果成功添加到请求队列中则返回true，否则返回false</returns>
public bool Add(DataRequest dr)
{
var bloomFilter = Magnesium.Current.BloomFilter;
//检查布隆过滤器中是否有对应的URL
if (dr.IsUseFilter && !bloomFilter.Contains(dr.Url))
{
if (Magnesium.Current.Post(dr))
{
bloomFilter.Add(dr.Url);
return true;
}
return false;
}
return false;
}
internal async Task<bool> PostAsync(DataRequest dr)
{
_requestCount += 1;
return await _requestQueue.SendAsync(dr);
}
internal bool Post(DataRequest dr)
{
_requestCount += 1;
return _requestQueue.Post(dr);
}
/// <summary>
/// 请求队列处理程序
/// </summary>
/// <param name="dr"></param>
/// <param name="parseQueue"></param>
public void RequestHandler(DataRequest dr, ActionBlock<DataResponse> parseQueue)
{
//TODO [待完善]异常处理
var dcp = _dcpList[dr.GUID];
var dresp = dcp.SendHandler(dr);
parseQueue.Post(dresp);
}
public override DataResponse SendHandler(DataRequest dr)
{
var xmr = (XMusicRequest)dr;
var resp = Http.Get(dr.Url);
return new XMusicResponse(dr.GUID, resp.Text, resp.StatusCode, xmr.ID);
}
internal async Task <bool> PostAsync(DataRequest dr)
{
_requestCount += 1;
return(await _requestQueue.SendAsync(dr));
}
internal bool Post(DataRequest dr)
{
_requestCount += 1;
return(_requestQueue.Post(dr));
}
