Get rid of curl

lua/gemini/http.lua

@@ -25,7 +25,26 @@ function Request:execute(callback)
 
     local response_data = ""
 
-    client:connect("generativelanguage.googleapis.com", 443, function(err)
+    vim.loop.getaddrinfo("generativelanguage.googleapis.com", "443", {
+        family = "inet",
+        socktype = "stream",
+        protocol = "tcp"
+    }, function(err, res)
+        if err then
+            vim.schedule(function()
+                callback(nil, "DNS resolution failed: " .. err)
+            end)
+            return
+        end
+
+        if not res or #res == 0 then
+            vim.schedule(function()
+                callback(nil, "Could not resolve hostname")
+            end)
+            return
+        end
+
+        client:connect(res[1].addr, res[1].port, function(err)
             if err then
                 vim.schedule(function()
                     callback(nil, "Connection failed: " .. err)
@@ -72,6 +91,7 @@ function Request:execute(callback)
                 end
             end)
         end)
+    end)
 end
 
 M.Request = Request