Use SourceReader when parsing HTML to fetch feed link

core/network/src/commonMain/kotlin/dev/sasikanth/rss/reader/core/network/fetcher/FeedFetcher.kt

@@ -16,6 +16,8 @@
 package dev.sasikanth.rss.reader.core.network.fetcher
 
 import com.fleeksoft.ksoup.Ksoup
+import com.fleeksoft.ksoup.io.SourceReader
+import com.fleeksoft.ksoup.io.from
 import dev.sasikanth.rss.reader.core.network.parser.FeedParser
 import dev.sasikanth.rss.reader.core.network.parser.FeedParser.Companion.ATOM_MEDIA_TYPE
 import dev.sasikanth.rss.reader.core.network.parser.FeedParser.Companion.ATTR_HREF
@@ -26,13 +28,13 @@ import io.ktor.client.HttpClient
 import io.ktor.client.request.get
 import io.ktor.client.statement.HttpResponse
 import io.ktor.client.statement.bodyAsChannel
-import io.ktor.client.statement.bodyAsText
 import io.ktor.http.ContentType
 import io.ktor.http.HttpStatusCode
 import io.ktor.http.URLBuilder
 import io.ktor.http.URLProtocol
 import io.ktor.http.Url
 import io.ktor.http.contentType
+import io.ktor.utils.io.ByteReadChannel
 import korlibs.io.lang.Charset
 import korlibs.io.lang.Charsets
 import me.tatarka.inject.annotations.Inject
@@ -99,7 +101,8 @@ class FeedFetcher(private val httpClient: HttpClient, private val feedParser: Fe
       return FeedFetchResult.Success(feedPayload)
     }
 
-    val feedUrl = fetchFeedLinkFromHtmlIfExists(response.bodyAsText(), url)
+    val feedUrl =
+      fetchFeedLinkFromHtmlIfExists(response = response.bodyAsChannel(), originalUrl = url)
 
     if (feedUrl != url && !feedUrl.isNullOrBlank()) {
       return fetch(url = feedUrl, transformUrl = false, redirectCount = redirectCount + 1)
@@ -141,10 +144,16 @@ class FeedFetcher(private val httpClient: HttpClient, private val feedParser: Fe
     }
   }
 
-  private fun fetchFeedLinkFromHtmlIfExists(htmlContent: String, originalUrl: String): String? {
+  private fun fetchFeedLinkFromHtmlIfExists(
+    response: ByteReadChannel,
+    originalUrl: String
+  ): String? {
     val document =
       try {
-        Ksoup.parse(htmlContent)
+        Ksoup.parse(
+          sourceReader = SourceReader.from(response),
+          baseUri = originalUrl,
+        )
       } catch (t: Throwable) {
         return null
       }