edns no ends0 and recmomended payload added

src/async_resolver/config.rs

@@ -71,9 +71,9 @@ pub struct ResolverConfig {
     /// Max payload for the resolver.
     max_payload: u16,
     /// Version of endns0.
-    ends0_version: u8,
+    edns0_version: u8,
     /// edns0 flags for the resolver.
-    ends0_do: bool,
+    edns0_do: bool,
     /// edns0 options for the resolver.
     edns0_options: Vec<u16>,
     /// This is whether tsig is enabled or not.
@@ -119,11 +119,11 @@ impl ResolverConfig {
             max_retry_interval_seconds: 10,
             min_retry_interval_seconds: 1,
             global_retransmission_limit: 30,
-            ends0: false,
-            max_payload: 512,
-            ends0_version: 0,
-            ends0_do: true,
-            ends0_options: Vec::new(),
+            edns0: false,
+            max_payload: RECOMMENDED_MAX_PAYLOAD as u16,
+            edns0_version: 0,
+            edns0_do: false,
+            edns0_options: Vec::new(),
             tsig: false,
             key_name: None,
             key: Vec::new(),
@@ -166,9 +166,9 @@ impl ResolverConfig {
             global_retransmission_limit: global_retransmission_limit,
             edns0: false,
             max_payload: 512,
-            ends0_version: 0,
-            ends0_do: true,
-            ends0_options: Vec::new(),
+            edns0_version: 0,
+            edns0_do: false,
+            edns0_options: Vec::new(),
             tsig: false,
             key_name: None,
             key: Vec::new(),
@@ -262,13 +262,13 @@ impl ResolverConfig {
     /// resolver_config.add_edns0_to_message(&message);
     /// ```
     pub fn add_edns0_to_message(&self, message: &mut DnsMessage) {
-        if self.ends0 {
+        if self.edns0 {
             message.add_edns0(
                 Some(self.get_max_payload()),
                 Rcode::NOERROR,
-                self.get_ends0_version(),
-                self.get_ends0_do(),
-                Some(self.get_ends0_options()));
+                self.get_edns0_version(),
+                self.get_edns0_do(),
+                Some(self.get_edns0_options()));
         }
     }
 
@@ -364,12 +364,12 @@ impl ResolverConfig {
         self.max_payload
     }
 
-    pub fn get_ends0_version(&self) -> u8 {
-        self.ends0_version
+    pub fn get_edns0_version(&self) -> u8 {
+        self.edns0_version
     }
 
-    pub fn get_ends0_do(&self) -> bool {
-        self.ends0_do
+    pub fn get_edns0_do(&self) -> bool {
+        self.edns0_do
     }
 
     pub fn get_edns0_options(&self) -> Vec<u16> {
@@ -453,11 +453,11 @@ impl ResolverConfig{
     }
 
     pub fn set_ends0_version(&mut self, ends0_version: u8) {
-        self.ends0_version = ends0_version;
+        self.edns0_version = ends0_version;
     }
 
     pub fn set_ends0_do(&mut self, ends0_do: bool) {
-        self.ends0_do = ends0_do;
+        self.edns0_do = ends0_do;
     }
 
     pub fn set_ends0_options(&mut self, ends0_options: Vec<u16>) {