adding txt rdata

dnstp/src/message/answer/a_rdata.rs

@@ -16,7 +16,7 @@ impl Debug for ARdata {
 
 impl RData for ARdata {
     fn to_bytes(&self) -> Vec<u8> {
-        return self.rdata.octets().to_vec();
+        self.rdata.octets().to_vec()
     }
 }
 

dnstp/src/message/answer/aaaa_rdata.rs

@@ -16,7 +16,7 @@ impl Debug for AAAARdata {
 
 impl RData for AAAARdata {
     fn to_bytes(&self) -> Vec<u8> {
-        return self.rdata.octets().to_vec();
+        self.rdata.octets().to_vec()
     }
 }
 

dnstp/src/message/answer/mod.rs

@@ -7,6 +7,9 @@ pub use a_rdata::ARdata;
 mod aaaa_rdata;
 pub use aaaa_rdata::AAAARdata;
 
+mod txt_rdata;
+pub use txt_rdata::TXTRdata;
+
 
 #[cfg(test)]
 mod tests;

dnstp/src/message/answer/raw_rdata.rs

@@ -15,7 +15,7 @@ impl Debug for RawRData {
 
 impl RData for RawRData {
     fn to_bytes(&self) -> Vec<u8> {
-        return self.rdata.clone();
+        self.rdata.clone()
     }
 }
 

dnstp/src/message/answer/txt_rdata.rs

@@ -0,0 +1,29 @@
+use std::fmt::{Debug, Formatter};
+use crate::message::answer::RData;
+
+pub struct TXTRdata {
+    pub rdata: String
+}
+
+impl Debug for TXTRdata {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("TXT")
+            .field("data", &self.rdata)
+            .finish()
+    }
+}
+
+impl RData for TXTRdata {
+    fn to_bytes(&self) -> Vec<u8> {
+        self.rdata.into_bytes()
+    }
+}
+
+impl TXTRdata {
+    pub fn from(rdata: String) -> TXTRdata
+    {
+        TXTRdata {
+            rdata
+        }
+    }
+}

dnstp/src/message/mod.rs

@@ -6,7 +6,7 @@ pub mod answer;
 pub mod response;
 
 pub use question::{DNSQuestion, QClass, QType, QuestionParseError, questions_to_bytes, questions_from_bytes};
-pub use answer::{ResourceRecord, RawRData, RData, ARdata, AAAARdata, RecordParseError, records_to_bytes, answers_from_bytes};
+pub use answer::{ResourceRecord, RawRData, RData, ARdata, AAAARdata, TXTRdata, RecordParseError, records_to_bytes, answers_from_bytes};
 pub use header::{DNSHeader, Direction, Opcode, ResponseCode, HEADER_SIZE};
 pub use request::DNSRequest;
 pub use response::DNSResponse;