Added dns body models

src/proto.rs

@@ -156,11 +156,47 @@ pub struct DNSHeader {
 }
 
 #[derive(Debug, Clone)]
-pub struct DNSQuery {
+pub enum DNSClass {
-    pub hdr: DNSHeader,
+    Internet = 1,
+    Any = 255,
+}
+
+#[derive(Debug, Clone)]
+pub enum DNSType {
+    HostAddress = 1,
+    NameServer = 2,
+    CanonicalName = 5,
+    StartOfZoneAuthority = 6,
+    WellKnownServiceDescription = 11,
+    DomainNamePointer = 12,
+    HostInformation = 13,
+    MailListInformation = 14,
+    MailExchange = 15,
+    TextStrings = 16,
+    Any = 255,
+}
+
+#[derive(Debug, Clone)]
+pub struct DNSQuestion {
     pub name: String,
-    pub qclass: u16,
+    pub r#type: DNSType,
-    pub qtype: u16,
+    pub class: DNSClass,
+}
+
+pub struct DNSResourceRecord {
+    pub name: String,
+    pub r#type: DNSType,
+    pub class: DNSClass,
+    pub ttl: u32,
+    pub data: String,
+}
+
+pub struct DNSMessage {
+    pub header: DNSHeader,
+    pub questions: Vec<DNSQuestion>,
+    pub answers: Vec<DNSResourceRecord>,
+    pub authorities: Vec<DNSResourceRecord>,
+    pub additionals: Vec<DNSResourceRecord>,
 }
 
 impl DNSHeader {