From 3c9c877f60345c7e8e4e96e44e18e011d4caef33 Mon Sep 17 00:00:00 2001
From: GIKExe <72767917+GIKExe@users.noreply.github.com>
Date: Sun, 27 Apr 2025 01:35:53 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9D=D0=BE=D0=B2=D1=8B=D0=B9=20=D0=BF=D1=80?=
 =?UTF-8?q?=D0=BE=D0=B5=D0=BA=D1=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .gitignore  |   1 +
 Cargo.lock  | 339 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |   7 ++
 src/data.rs |  25 ++++
 src/main.rs |  38 ++++++
 5 files changed, 410 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 src/data.rs
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..5db86f0
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,339 @@
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..b379c63
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "rust_minecraft_server"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+tokio = { version = "1.0", features = ["full"]}
\ No newline at end of file
diff --git a/src/data.rs b/src/data.rs
new file mode 100644
index 0000000..a88663a
--- /dev/null
+++ b/src/data.rs
@@ -0,0 +1,25 @@
+
+pub struct VarInt;
+
+impl VarInt {
+	// Константы объявляются внутри блока impl
+	pub const MAX_VARINT_SIZE: i32 = 5;
+	pub const DATA_BITS_MASK: i32 = 127;
+	pub const CONTINUATION_BIT_MASK: i32 = 128;
+	pub const DATA_BITS_PER_BYTE: i32 = 7;
+
+	pub fn getByteSize(i: i32) -> i32 {
+		for j in 1..5 {
+			if (i & -1 << (j * 7)) == 0 {
+				return j;
+			}
+		}
+		return 5;
+	}
+
+	pub fn hasContinuationBit(b0: u8) -> bool {
+		return (b0 & 128) == 128
+	}
+
+	
+}
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..7a4e9c4
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,38 @@
+pub(crate) mod data;
+
+use tokio::io::AsyncReadExt;
+use tokio::net::{TcpListener, TcpStream};
+use data::VarInt;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+	// // 1. Создаём TCP listener на порту 25565
+	// let listener = TcpListener::bind("127.0.0.1:25565").await?;
+	// println!("Listening on port 25565...");
+
+	// // 2. Асинхронно принимаем входящие соединения
+	// while let Ok((stream, _)) = listener.accept().await {
+	// 	// Для каждого соединения создаём отдельную задачу
+	// 	tokio::spawn(handle_connection(stream));
+	// }
+
+	Ok(())
+}
+
+async fn handle_connection(mut stream: TcpStream) {
+	let mut buffer = [0; 1024];
+
+	// 3. Читаем данные из потока
+	while let Ok(n) = stream.read(&mut buffer).await {
+		if n == 0 {
+			// Соединение закрыто
+			break;
+		}
+
+		// 4. Декодируем байты в UTF-8, пропуская ошибки
+		let received = String::from_utf8_lossy(&buffer[..n]);
+		print!("{}", received);
+	}
+
+	// 5. Соединение автоматически закрывается при выходе из области видимости
+}
\ No newline at end of file