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started the websocket communication

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This commit is contained in:
maxstrb 2025-10-20 22:08:19 +02:00
parent a4b1902fa5
commit 145cbb9243
3 changed files with 107 additions and 4 deletions
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79
Cargo.lock generated
View file

@ -8,12 +8,27 @@ version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
[[package]]
name = "base64"
version = "0.22.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
[[package]]
name = "bitflags"
version = "2.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2261d10cca569e4643e526d8dc2e62e433cc8aba21ab764233731f8d369bf394"
[[package]]
name = "block-buffer"
version = "0.10.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3078c7629b62d3f0439517fa394996acacc5cbc91c5a20d8c658e77abd503a71"
dependencies = [
"generic-array",
]
[[package]]
name = "bytes"
version = "1.10.1"
@ -26,6 +41,45 @@ version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
[[package]]
name = "cpufeatures"
version = "0.2.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "59ed5838eebb26a2bb2e58f6d5b5316989ae9d08bab10e0e6d103e656d1b0280"
dependencies = [
"libc",
]
[[package]]
name = "crypto-common"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
dependencies = [
"generic-array",
"typenum",
]
[[package]]
name = "digest"
version = "0.10.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
dependencies = [
"block-buffer",
"crypto-common",
]
[[package]]
name = "generic-array"
version = "0.14.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4bb6743198531e02858aeaea5398fcc883e71851fcbcb5a2f773e2fb6cb1edf2"
dependencies = [
"typenum",
"version_check",
]
[[package]]
name = "libc"
version = "0.2.177"
@ -57,6 +111,8 @@ dependencies = [
name = "multiplayer-game"
version = "0.1.0"
dependencies = [
"base64",
"sha1",
"tokio",
]
@ -122,6 +178,17 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
[[package]]
name = "sha1"
version = "0.10.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
dependencies = [
"cfg-if",
"cpufeatures",
"digest",
]
[[package]]
name = "signal-hook-registry"
version = "1.4.6"
@ -186,12 +253,24 @@ dependencies = [
"syn",
]
[[package]]
name = "typenum"
version = "1.19.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
[[package]]
name = "unicode-ident"
version = "1.0.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"
[[package]]
name = "version_check"
version = "0.9.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
[[package]]
name = "wasi"
version = "0.11.1+wasi-snapshot-preview1"

2
Cargo.toml
View file

@ -4,4 +4,6 @@ version = "0.1.0"
edition = "2024"
[dependencies]
base64 = "0.22.1"
sha1 = "0.10.6"
tokio = { version = "1.48.0", features = ["net", "fs", "signal", "process", "io-std", "full"] }

30
src/websoket_connection.rs
View file

@ -3,17 +3,23 @@ use crate::{
response::Response,
};
use tokio::io;
use tokio::io::{self, AsyncWriteExt};
use tokio::net::TcpStream;
use base64::prelude::*;
use sha1::{Digest, Sha1};
pub struct WebsocketConnection {
stream: TcpStream,
}
impl WebsocketConnection {
pub fn initialize_connection(req: Request, stream: TcpStream) -> tokio::io::Result<Self> {
pub async fn initialize_connection(
req: Request,
mut stream: TcpStream,
) -> tokio::io::Result<Self> {
let (mut upgrade, mut connection, mut key_exists) = (false, false, false);
let mut key_val;
let mut key_val: Box<str> = "".into();
for i in req.headers {
match i {
@ -32,15 +38,31 @@ impl WebsocketConnection {
RequestHeader::Other { name, value } => {
if name == "Sec-WebSocket-Key".into() {
key_val = value.clone();
key_exists = true;
}
}
_ => (),
}
}
if !upgrade || !connection || !key_exists {
if upgrade && connection && key_exists {
let magic_val = b"258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
let mut hasher = Sha1::new();
hasher.update(key_val.as_bytes());
hasher.update(magic_val);
let result = hasher.finalize();
let result = BASE64_STANDARD.encode(result);
Response::new().with_code(200).with_header(crate::response::ResponseHeader::Location)
Ok(Self { stream })
} else {
Response::new()
.with_code(crate::response::ResponseCode::BadRequest)
.respond(&mut stream)
.await?;
stream.flush().await?;
Err(io::Error::new(io::ErrorKind::InvalidData, "Wrong request"))
}
}