/// <summary>
/// 分页获取个人博客文章列表。
/// </summary>
/// <param name="blogapp">博主用户名。</param>
/// <param name="pageIndex">第几页，从 1 开始。</param>
/// <param name="pageSize">每页条数。</param>
/// <returns>文章列表。</returns>
/// <exception cref="ArgumentException">博主找不到。</exception>
/// <exception cref="ArgumentOutOfRangeException">文章页数错误。</exception>
/// <exception cref="ArgumentOutOfRangeException">文章条数错误。</exception>
public static async Task <IEnumerable <Article> > ArticleAsync(string blogapp, int pageIndex, int pageSize)
{
if (pageIndex < 1)
{
throw new ArgumentOutOfRangeException(nameof(pageIndex));
}
if (pageSize < 1)
{
throw new ArgumentOutOfRangeException(nameof(pageSize));
}
var url = string.Format(CultureInfo.InvariantCulture, ArticleUrlTemplate, blogapp, pageIndex, pageSize);
url = url.WithCache();
var uri = new Uri(url, UriKind.Absolute);
var request = WebRequest.Create(uri);
using (var response = (HttpWebResponse)await request.GetResponseAsync())
{
if (response.StatusCode.HasFlag(HttpStatusCode.InternalServerError))
{
throw new ArgumentException("找不到该博主", nameof(blogapp));
}
var document = XDocument.Load(response.GetResponseStream());
return(ArticleHelper.Deserialize(document));
}
}
/// <summary>
/// 48 小时阅读排行。
/// </summary>
/// <param name="itemCount">条数。</param>
/// <returns>文章列表。</returns>
/// <exception cref="ArgumentOutOfRangeException">条数错误。</exception>
public static async Task <IEnumerable <Article> > TwoDaysTopViewAsync(int itemCount)
{
if (itemCount < 1)
{
throw new ArgumentOutOfRangeException(nameof(itemCount));
}
var url = string.Format(CultureInfo.InvariantCulture, TwoDaysTopViewUrlTemplate, itemCount);
url = url.WithCache();
var uri = new Uri(url, UriKind.Absolute);
var request = WebRequest.Create(uri);
using (var response = await request.GetResponseAsync())
{
var document = XDocument.Load(response.GetResponseStream());
return(ArticleHelper.Deserialize(document));
}
}
/// <summary>
/// 分页获取首页文章列表。
/// </summary>
/// <param name="pageIndex">第几页，从 1 开始。</param>
/// <param name="pageSize">每页条数。</param>
/// <returns>文章列表。</returns>
/// <exception cref="ArgumentOutOfRangeException">文章页数错误。</exception>
/// <exception cref="ArgumentOutOfRangeException">文章条数错误。</exception>
public static async Task <IEnumerable <Article> > RecentAsync(int pageIndex, int pageSize)
{
if (pageIndex < 1)
{
throw new ArgumentOutOfRangeException(nameof(pageIndex));
}
if (pageSize < 1 || pageSize > 100)
{
throw new ArgumentOutOfRangeException(nameof(pageSize));
}
var url = string.Format(CultureInfo.InvariantCulture, RecentUrlTemplate, pageIndex, pageSize);
url = url.WithCache();
var uri = new Uri(url, UriKind.Absolute);
var request = WebRequest.Create(uri);
using (var response = await request.GetResponseAsync())
{
var document = XDocument.Load(response.GetResponseStream());
return(ArticleHelper.Deserialize(document));
}
}