Rust

[dependencies]
chainstream-sdk = "0.1"
tokio = { version = "1", features = ["full"] }

use chainstream_sdk::ChainStreamClient;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = ChainStreamClient::new("YOUR_ACCESS_TOKEN", None);
    
    // 使用用戶端...
    
    Ok(())
}

use chainstream_sdk::{openapi, CHAINSTREAM_BASE_URL};
use reqwest_middleware::{ClientBuilder, ClientWithMiddleware};

// 新增 Bearer token 的中介軟體
struct BearerAuthMiddleware {
    token: String,
}

#[async_trait::async_trait]
impl reqwest_middleware::Middleware for BearerAuthMiddleware {
    async fn handle(
        &self,
        mut req: reqwest::Request,
        extensions: &mut http::Extensions,
        next: reqwest_middleware::Next<'_>,
    ) -> reqwest_middleware::Result<reqwest::Response> {
        req.headers_mut().insert(
            reqwest::header::AUTHORIZATION,
            format!("Bearer {}", self.token).parse().unwrap(),
        );
        next.run(req, extensions).await
    }
}

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let access_token = "YOUR_ACCESS_TOKEN";

    // 建立帶 Bearer token 中介軟體的 HTTP 用戶端
    let http_client: ClientWithMiddleware = ClientBuilder::new(reqwest::Client::new())
        .with(BearerAuthMiddleware {
            token: access_token.to_string(),
        })
        .build();

    // 建立 OpenAPI 用戶端
    let client = openapi::Client::new_with_client(CHAINSTREAM_BASE_URL, http_client);

    // 呼叫 API
    let result = client.get_supported_blockchains().send().await?;
    let blockchains = result.into_inner();
    
    println!("支援的區塊鏈: {:#?}", blockchains);
    
    Ok(())
}

use chainstream_sdk::{
    stream::{Resolution, TokenCandle},
    ChainStreamClient,
};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::Arc;
use tokio::signal;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let access_token = "YOUR_ACCESS_TOKEN";
    let client = ChainStreamClient::new(&access_token, None);

    let chain = "sol";
    let token_address = "So11111111111111111111111111111111111111112"; // SOL
    let resolution = Resolution::X1s;

    println!("訂閱代幣 K 線: {}/{}", chain, token_address);
    println!("按 Ctrl+C 退出...\n");

    let message_count = Arc::new(AtomicUsize::new(0));
    let message_count_clone = message_count.clone();

    // 訂閱代幣 K 線
    let _unsub = client
        .stream
        .subscribe_token_candles(
            chain,
            token_address,
            resolution,
            move |candle: TokenCandle| {
                let count = message_count_clone.fetch_add(1, Ordering::SeqCst) + 1;
                println!(
                    "[{}] open={}, close={}, high={}, low={}, volume={}",
                    count, candle.open, candle.close, candle.high, candle.low, candle.volume
                );
            },
            None,
        )
        .await?;

    // 等待 Ctrl+C
    signal::ctrl_c().await?;

    println!("\n共收到 {} 則訊息", message_count.load(Ordering::SeqCst));
    client.close().await;
    
    Ok(())
}