🚚 Merge code from old patcher

src/interfaces/IDnsResult.ts

@@ -0,0 +1,25 @@
+type NetworkType = 'master' | 'akamai' | 'level3-eu' | 'level3-us' | 'unknown';
+
+/** One search result in a DNS query response */
+interface IDnsResult {
+  /** IP address to which cdn-patch.swtor.com resolves to. */
+  address: string;
+  /** Which network / cloud provider this IP address belongs to. */
+  type: NetworkType;
+  /** Time-to-live, given in seconds, of how long the results last, or when we need to update them. */
+  ttl: number;
+}
+
+/** An IP address that was returned by resolved the CDN domain. */
+interface IServerEntry {
+  /** IP address to which cdn-patch.swtor.com resolves to. */
+  ip: string;
+  /** Which network / cloud provider this IP address belongs to. */
+  type: NetworkType;
+  /** When we were last able to resolve to this IP address. */
+  lastSeen: number;
+  /** A measure of how reliable this IP address is, based on how often and how recently it was resolved. */
+  weight: number;
+}
+
+export { IDnsResult, IServerEntry };