server list working

src/handshake.rs

@@ -0,0 +1,30 @@
+use std::collections::VecDeque;
+use crate::varint::varint_read;
+
+pub struct Handshake {
+    pub protocol_version: i32,
+    pub server_address: String,
+    pub server_port: u16,
+    pub intent: i32
+}
+
+impl Handshake {
+    pub fn parse(mut packet: &mut VecDeque<u8>) -> Result<Self, String> {
+        let protocol_version = varint_read(&mut packet)?;
+
+        let str_len = varint_read(&mut packet)? as usize;
+        let server_address : String = String::from_utf8(packet.drain(..str_len).collect::<Vec<u8>>()).expect("Invalid UTF-8");
+
+        let bytes: [u8; 2] = [packet[0], packet[1]];
+        let server_port : u16 = u16::from_be_bytes(bytes);
+        packet.drain(..2);
+
+        let intent : i32 = varint_read(&mut packet)?;
+        Ok(Self {
+            protocol_version,
+            server_address,
+            server_port,
+            intent
+        })
+    }
+}