diff --git a/NetNewsWire/HTMLMetadata/HTMLMetadataDownloader.swift b/NetNewsWire/HTMLMetadata/HTMLMetadataDownloader.swift
index 5727bfa47..1e7b325d1 100644
--- a/NetNewsWire/HTMLMetadata/HTMLMetadataDownloader.swift
+++ b/NetNewsWire/HTMLMetadata/HTMLMetadataDownloader.swift
@@ -12,20 +12,16 @@ import RSParser
struct HTMLMetadataDownloader {
- static var metadataCache = [String: RSHTMLMetadata]()
static let serialDispatchQueue = DispatchQueue(label: "HTMLMetadataDownloader")
static func downloadMetadata(for url: String, _ callback: @escaping (RSHTMLMetadata?) -> Void) {
-
guard let actualURL = URL(string: url) else {
callback(nil)
return
}
downloadUsingCache(actualURL) { (data, response, error) in
-
if let data = data, !data.isEmpty, let response = response, response.statusIsOK, error == nil {
-
let urlToUse = response.url ?? actualURL
let parserData = ParserData(url: urlToUse.absoluteString, data: data)
parseMetadata(with: parserData, callback)
@@ -41,22 +37,8 @@ struct HTMLMetadataDownloader {
}
private static func parseMetadata(with parserData: ParserData, _ callback: @escaping (RSHTMLMetadata?) -> Void) {
-
serialDispatchQueue.async {
-
- let md5String = (parserData.data as NSData).rs_md5HashString()
- if let md5String = md5String, let cachedMetadata = metadataCache[md5String] {
- DispatchQueue.main.async {
- callback(cachedMetadata)
- }
- return
- }
-
let htmlMetadata = RSHTMLMetadataParser.htmlMetadata(with: parserData)
- if let md5String = md5String {
- metadataCache[md5String] = htmlMetadata
- }
-
DispatchQueue.main.async {
callback(htmlMetadata)
}