libdoomsday|FS: Listing packages on an idgames archive

skyjake · Nov 12, 2017 · e9bdf37 · e9bdf37
1 parent c1972f6
commit e9bdf37
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Showing 2 changed files with 16 additions and 1 deletion.
diff --git a/doomsday/apps/libdoomsday/include/doomsday/filesys/idgameslink.h b/doomsday/apps/libdoomsday/include/doomsday/filesys/idgameslink.h
@@ -31,6 +31,8 @@ class IdgamesLink : public de::filesys::WebHostedLink
 
     void parseRepositoryIndex(QByteArray data) override;
 
+    de::LoopResult forPackageIds(std::function<de::LoopResult (de::String const &packageId)> func) const override;
+
     de::String findPackagePath(de::String const &packageId) const override;
 
 protected:

diff --git a/doomsday/apps/libdoomsday/src/filesys/idgameslink.cpp b/doomsday/apps/libdoomsday/src/filesys/idgameslink.cpp
@@ -230,7 +230,20 @@ void IdgamesLink::parseRepositoryIndex(QByteArray data)
             handleError("Failed to parse directory listing: " + errorMessage);
             wasDisconnected();
         }
-    });
+});
+}
+
+LoopResult IdgamesLink::forPackageIds(std::function<LoopResult (String const &)> func) const
+{
+    PathTreeIterator<Impl::PackageIndexEntry> iter(d->packageIndex.leafNodes());
+    while (iter.hasNext())
+    {
+        if (auto result = func(iter.next().path('.')))
+        {
+            return result;
+        }
+    }
+    return LoopContinue;
 }
 
 String IdgamesLink::findPackagePath(String const &packageId) const