split handshake.rs

1 files changed, 46 insertions, 0 deletions

diff --git a/src/message/handshake/clientloginreject.rs b/src/message/handshake/clientloginreject.rs
new file mode 100644
index 0000000..e8380d6
--- /dev/null
+++ b/src/message/handshake/clientloginreject.rs
@@ -0,0 +1,46 @@
+use crate::error::ProtocolError;
+use crate::primitive::{Variant, VariantMap};
+use crate::{HandshakeDeserialize, HandshakeSerialize};
+
+use failure::Error;
+
+/// ClientLoginReject is received after the client failed to login
+/// It contains an error message as String
+#[derive(Debug)]
+pub struct ClientLoginReject {
+    error: String,
+}
+
+impl HandshakeSerialize for ClientLoginReject {
+    fn serialize(&self) -> Result<Vec<u8>, Error> {
+        let mut values: VariantMap = VariantMap::with_capacity(1);
+        values.insert(
+            "MsgType".to_string(),
+            Variant::String("ClientLoginReject".to_string()),
+        );
+        values.insert(
+            "ErrorString".to_string(),
+            Variant::String(self.error.clone()),
+        );
+        return HandshakeSerialize::serialize(&values);
+    }
+}
+
+impl HandshakeDeserialize for ClientLoginReject {
+    fn parse(b: &[u8]) -> Result<(usize, Self), Error> {
+        let (len, values): (usize, VariantMap) = HandshakeDeserialize::parse(b)?;
+
+        let msgtype = match_variant!(&values["MsgType"], Variant::StringUTF8);
+
+        if msgtype == "ClientLogin" {
+            return Ok((
+                len,
+                Self {
+                    error: match_variant!(values["ErrorString"], Variant::String),
+                },
+            ));
+        } else {
+            bail!(ProtocolError::WrongMsgType);
+        }
+    }
+}