finish parsing of primitive types

1 files changed, 81 insertions, 0 deletions

diff --git a/src/protocol/primitive/unsignedint.rs b/src/protocol/primitive/unsignedint.rs
new file mode 100644
index 0000000..5b42e3c
--- /dev/null
+++ b/src/protocol/primitive/unsignedint.rs
@@ -0,0 +1,81 @@
+extern crate byteorder;
+use byteorder::{BigEndian, ReadBytesExt};
+use std::io::Cursor;
+
+use std::result::Result;
+use std::vec::Vec;
+
+use failure::Error;
+
+use crate::protocol::error::ProtocolError;
+use crate::protocol::primitive::{deserialize, serialize};
+
+impl serialize::Serialize for bool {
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        Ok({
+            let i = *self as i8;
+            Vec::from(i.to_be_bytes())
+        })
+    }
+}
+impl deserialize::Deserialize for bool {
+    fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
+        if b[0] == 0 {
+            return Ok((1, false));
+        } else if b[0] == 1 {
+            return Ok((1, true));
+        } else {
+            bail!(ProtocolError::BoolOutOfRange);
+        };
+    }
+}
+impl serialize::Serialize for u64 {
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        Ok(Vec::from(self.to_be_bytes()))
+    }
+}
+
+impl deserialize::Deserialize for u64 {
+    fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
+        let mut rdr = Cursor::new(&b[0..8]);
+        return Ok((8, rdr.read_u64::<BigEndian>()?));
+    }
+}
+
+impl serialize::Serialize for u32 {
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        Ok(Vec::from(self.to_be_bytes()))
+    }
+}
+
+impl deserialize::Deserialize for u32 {
+    fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
+        let mut rdr = Cursor::new(&b[0..4]);
+        return Ok((4, rdr.read_u32::<BigEndian>()?));
+    }
+}
+
+impl serialize::Serialize for u16 {
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        Ok(Vec::from(self.to_be_bytes()))
+    }
+}
+
+impl deserialize::Deserialize for u16 {
+    fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
+        let mut rdr = Cursor::new(&b[0..2]);
+        return Ok((2, rdr.read_u16::<BigEndian>()?));
+    }
+}
+
+impl serialize::Serialize for u8 {
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        Ok(Vec::from(self.to_be_bytes()))
+    }
+}
+
+impl deserialize::Deserialize for u8 {
+    fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
+        return Ok((1, b[0]));
+    }
+}