rust-gamedig/src/games/minecraft.rs

use crate::protocols::minecraft::RequestSettings;
use crate::{
    protocols::minecraft::{self, BedrockResponse, JavaResponse, LegacyGroup},
    GDErrorKind,
    GDResult,
};
use std::net::{IpAddr, SocketAddr};

/// Query with all the protocol variants one by one (Java -> Bedrock -> Legacy
/// (1.6 -> 1.4 -> Beta 1.8)).
pub fn query(address: &IpAddr, port: Option<u16>) -> GDResult<JavaResponse> {
    if let Ok(response) = query_java(address, port, None) {
        return Ok(response);
    }

    if let Ok(response) = query_bedrock(address, port) {
        return Ok(JavaResponse::from_bedrock_response(response));
    }

    if let Ok(response) = query_legacy(address, port) {
        return Ok(response);
    }

    Err(GDErrorKind::AutoQuery.into())
}

/// Query a Java Server.
pub fn query_java(
    address: &IpAddr,
    port: Option<u16>,
    request_settings: Option<RequestSettings>,
) -> GDResult<JavaResponse> {
    minecraft::query_java(
        &SocketAddr::new(*address, port_or_java_default(port)),
        None,
        request_settings,
    )
}

/// Query a (Java) Legacy Server (1.6 -> 1.4 -> Beta 1.8).
pub fn query_legacy(address: &IpAddr, port: Option<u16>) -> GDResult<JavaResponse> {
    minecraft::query_legacy(&SocketAddr::new(*address, port_or_java_default(port)), None)
}

/// Query a specific (Java) Legacy Server.
pub fn query_legacy_specific(group: LegacyGroup, address: &IpAddr, port: Option<u16>) -> GDResult<JavaResponse> {
    minecraft::query_legacy_specific(
        group,
        &SocketAddr::new(*address, port_or_java_default(port)),
        None,
    )
}

/// Query a Bedrock Server.
pub fn query_bedrock(address: &IpAddr, port: Option<u16>) -> GDResult<BedrockResponse> {
    minecraft::query_bedrock(
        &SocketAddr::new(*address, port_or_bedrock_default(port)),
        None,
    )
}

fn port_or_java_default(port: Option<u16>) -> u16 { port.unwrap_or(25565) }

fn port_or_bedrock_default(port: Option<u16>) -> u16 { port.unwrap_or(19132) }