Data update

Task/DNS-query/Wren/dns-query-1.wren

@@ -1,9 +0,0 @@
-/* DNS_query.wren */
-
-class Net {
-    foreign static lookupHost(host)
-}
-
-var host = "orange.kame.net"
-var addrs = Net.lookupHost(host).split(", ")
-System.print(addrs.join("\n"))

Task/DNS-query/Wren/dns-query-2.wren

@@ -1,31 +0,0 @@
-/* go run DNS_query.go */
-
-package main
-
-import(
-    wren "github.com/crazyinfin8/WrenGo"
-    "net"
-    "strings"
-)
-
-type any = interface{}
-
-func lookupHost(vm *wren.VM, parameters []any) (any, error) {
-    host := parameters[1].(string)
-    addrs, err := net.LookupHost(host)
-    if err != nil {
-        return nil, nil
-    }
-    return strings.Join(addrs, ", "), nil
-}
-
-func main() {
-    vm := wren.NewVM()
-    fileName := "DNS_query.wren"
-    methodMap := wren.MethodMap{"static lookupHost(_)": lookupHost}
-    classMap := wren.ClassMap{"Net": wren.NewClass(nil, nil, methodMap)}
-    module := wren.NewModule(classMap)
-    vm.SetModule(fileName, module)
-    vm.InterpretFile(fileName)
-    vm.Free()
-}

Task/DNS-query/Wren/dns-query.wren

@@ -0,0 +1,18 @@
+import "os" for Process
+
+var domainName = "www.kame.net"
+System.print(domainName)
+var ipvs = ["IPv4", "IPv6"]
+var args = ["A", "AAAA"]
+for (i in 0..1) {
+    var cmd = "nslookup -querytype=%(args[i]) %(domainName)"
+    var lines = Process.read(cmd).split("\n")
+    var addresses = []
+    for (line in lines.skip(3)) {
+        if (line.startsWith("Address:")) {
+            var address = line[8..-1].trim()
+            addresses.add(address)
+        }
+    }
+    for (address in addresses) System.print("%(ipvs[i]): %(address)")
+}