public async Task<FourChanPostData[]> GetThreadData(FourChanThreadData fti)
{
string pageUrl = String.Format(baseUrl, fti.Board) + String.Format(threadPostfix, fti.Id);
byte[] bs = await httpClient.GetByteArrayAsync(pageUrl);
string reply = GetStringFromBytes(bs);
Regex r = new Regex(singlePostPattern);
Regex smallPicUrlRegex = new Regex(smallPicUrlRegexPattern);
Regex fullPicUrlRegex = new Regex(fullPicUrlRegexPattern);
Regex postTextRegex = new Regex(postTextRegexPattern);
Match m = r.Match(reply);
if (!m.Success)
throw new Exception("No matches found for the thread page. Possibly format changed?");
List<FourChanPostData> posts = new List<FourChanPostData>();
while (m.Success)
{
FourChanPostData fcp = new FourChanPostData();
fcp.Id = long.Parse(m.Groups["id"].Value);
string contents = m.Groups["contents"].Value;
// Small pic.
Match thumbPicUrlMatch = smallPicUrlRegex.Match(contents);
if (thumbPicUrlMatch.Success)
{
string thumbnailUrl = thumbPicUrlMatch.Groups["surl"].Value;
fcp.ThumbnailUrl = thumbnailUrl;
if (fcp.ThumbnailUrl.StartsWith("//"))
fcp.ThumbnailUrl = "http:" + fcp.ThumbnailUrl;
}
// Full pic.
if (!String.IsNullOrEmpty(fcp.ThumbnailUrl))
{
Match fullPicUrlMatch = fullPicUrlRegex.Match(contents);
if (!fullPicUrlMatch.Success)
{
throw new Exception("Can't match full pic, but matched thumbnail. Format changed? Id=" + fcp.Id + " in " + pageUrl + ".");
}
fcp.FullPicUrl = fullPicUrlMatch.Groups["furl"].Value;
if (fcp.FullPicUrl.StartsWith("//"))
fcp.FullPicUrl = "http:" + fcp.FullPicUrl;
}
// Text.
Match textMatch = postTextRegex.Match(contents);
string parsedText = textMatch.Groups["text"].Value;
fcp.Text = TextUtil.StripTags(parsedText);
posts.Add(fcp);
m = m.NextMatch();
}
FourChanPostData[] ret = posts.ToArray();
return ret;
}
public async Task <FourChanPostData[]> GetThreadData(FourChanThreadData fti)
{
string pageUrl = String.Format(baseUrl, fti.Board) + String.Format(threadPostfix, fti.Id);
byte[] bs = await httpClient.GetByteArrayAsync(pageUrl);
string reply = GetStringFromBytes(bs);
Regex r = new Regex(singlePostPattern);
Regex smallPicUrlRegex = new Regex(smallPicUrlRegexPattern);
Regex fullPicUrlRegex = new Regex(fullPicUrlRegexPattern);
Regex postTextRegex = new Regex(postTextRegexPattern);
Match m = r.Match(reply);
if (!m.Success)
{
throw new Exception("No matches found for the thread page. Possibly format changed?");
}
List <FourChanPostData> posts = new List <FourChanPostData>();
while (m.Success)
{
FourChanPostData fcp = new FourChanPostData();
fcp.Id = long.Parse(m.Groups["id"].Value);
string contents = m.Groups["contents"].Value;
// Small pic.
Match thumbPicUrlMatch = smallPicUrlRegex.Match(contents);
if (thumbPicUrlMatch.Success)
{
string thumbnailUrl = thumbPicUrlMatch.Groups["surl"].Value;
fcp.ThumbnailUrl = thumbnailUrl;
if (fcp.ThumbnailUrl.StartsWith("//"))
{
fcp.ThumbnailUrl = "http:" + fcp.ThumbnailUrl;
}
}
// Full pic.
if (!String.IsNullOrEmpty(fcp.ThumbnailUrl))
{
Match fullPicUrlMatch = fullPicUrlRegex.Match(contents);
if (!fullPicUrlMatch.Success)
{
throw new Exception("Can't match full pic, but matched thumbnail. Format changed? Id=" + fcp.Id + " in " + pageUrl + ".");
}
fcp.FullPicUrl = fullPicUrlMatch.Groups["furl"].Value;
if (fcp.FullPicUrl.StartsWith("//"))
{
fcp.FullPicUrl = "http:" + fcp.FullPicUrl;
}
}
// Text.
Match textMatch = postTextRegex.Match(contents);
string parsedText = textMatch.Groups["text"].Value;
fcp.Text = TextUtil.StripTags(parsedText);
posts.Add(fcp);
m = m.NextMatch();
}
FourChanPostData[] ret = posts.ToArray();
return(ret);
}