fix warnings

src/minecraft/client.rs

@@ -10,11 +10,9 @@
 /*                                                                            */
 /* ************************************************************************** */
 
-use async_std::task::sleep;
 use json::object;
 use tokio::net::TcpStream;
 use std::collections::VecDeque;
-use std::time::Duration;
 use crate::minecraft::handshake::Handshake;
 use crate::minecraft::varint::{varint_read, varint_write};
 use std::{fmt, io};

src/rpc/actions/ping.rs

@@ -1,4 +1,3 @@
-use json::object;
 
 //pub fn ping(data: json::object) -> json::object {
 //    

src/rpc/socket.rs

@@ -1,7 +1,6 @@
 use std::io;
 use tokio::net::TcpStream;
 
-use crate::rpc::actions;
 
 /*
  * request_format : 
@@ -17,6 +16,6 @@ use crate::rpc::actions;
  *    - data: json object containing the response data
  */
 
-pub async fn process_rpc_socket(stream: TcpStream) -> io::Result<()> { 
+pub async fn process_rpc_socket(_stream: TcpStream) -> io::Result<()> { 
     panic!("not implemented");
 }