public string GetAbsoluteUrlStringTest(string url)
{
// Arrange
var baseUrl = new Uri("https://www.pizza.com");
// Act
var result = UrlFormatHelper.GetAbsoluteUrlString(baseUrl, url);
// Assert
return(result);
}
public async Task <IEnumerable <Page> > GetLinkedPages(Page currentPage, Uri domain, CancellationToken token)
{
var pages = new List <Page>();
try
{
var response = await httpClient.GetAsync(currentPage.Url, token);
if (!response.IsSuccessStatusCode)
{
return(pages);
}
var htmlDocument = await response.Content.ReadAsStringAsync();
var links = await documentParser.GetLinksAsync(htmlDocument);
foreach (var link in links)
{
logger.LogTrace($"Adding link to list to crawl : {link}");
try
{
var absUrl = UrlFormatHelper.GetAbsoluteUrlString(domain, link);
// Check for same sub-domain
if (new Uri(absUrl).Host == domain.Host)
{
pages.Add(new Page(absUrl, currentPage.Url));
}
}
catch (UriFormatException e)
{
logger.LogError(e, $"Invalid url: {link}");
}
}
return(pages);
}
catch (TaskCanceledException)
{
return(pages);
}
}