rust_mc_proto/README.md
2024-05-12 00:59:13 +03:00

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# rust_mc_proto
minecraft packets protocol in pure rust \
supports compression (`MinecraftConnection::set_compression`) \
all types of packets you can find on [wiki.vg](https://wiki.vg/) \
[![on crates]](https://crates.io/crates/rust_mc_proto)
[![on github]](https://github.com/MeexReay/rust_mc_proto)
## how to use it
for reference:
```rust
pub type MCConn<T> = MinecraftConnection<T>;
```
example how to get motd
```rust
use std::net::TcpStream;
use varint_rs::VarintWriter;
use rust_mc_proto::{Packet, ProtocolError, MCConn};
fn send_handshake(conn: &mut MCConn<TcpStream>,
protocol_version: u16,
server_address: &str,
server_port: u16,
next_state: u8) -> Result<(), ProtocolError> {
let mut packet = Packet::empty(0x00);
packet.write_u16_varint(protocol_version)?;
packet.write_string(server_address.to_string())?;
packet.write_unsigned_short(server_port)?;
packet.write_u8_varint(next_state)?;
conn.write_packet(&packet)?;
Ok(())
}
fn send_status_request(conn: &mut MCConn<TcpStream>) -> Result<(), ProtocolError> {
let packet = Packet::empty(0x00);
conn.write_packet(&packet)?;
Ok(())
}
fn read_status_response(conn: &mut MCConn<TcpStream>) -> Result<String, ProtocolError> {
let mut packet = conn.read_packet()?;
packet.read_string()
}
fn main() {
let mut conn = MCConn::connect("sloganmc.ru:25565").unwrap();
send_handshake(&mut conn, 765, "sloganmc.ru", 25565, 1).unwrap();
send_status_request(&mut conn).unwrap();
println!("{}", read_status_response(&mut conn).unwrap()); // prints servers motd in json
}
```
also you can get minecraft connection from any stream: `MinecraftConnection::from_stream`
I think this crate can be used for a server on rust idk -_-