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);
    
    // クライアントを使用...
    
    Ok(())
}

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

// リクエストに Bearer トークンを付与するミドルウェア
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";

    // Bearer トークンミドルウェア付きの HTTP クライアントを作成
    let http_client: ClientWithMiddleware = ClientBuilder::new(reqwest::Client::new())
        .with(BearerAuthMiddleware {
            token: access_token.to_string(),
        })
        .build();

    // OpenAPI クライアントを作成
    let client = openapi::Client::new_with_client(CHAINSTREAM_BASE_URL, http_client);

    // API を呼び出す
    let result = client.get_supported_blockchains().send().await?;
    let blockchains = result.into_inner();
    
    println!("Supported blockchains: {:#?}", 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!("Subscribing to token candles: {}/{}", chain, token_address);
    println!("Press Ctrl+C to exit...\n");

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

    // トークンのローソク足を購読
    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?;

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

    println!("\nReceived {} messages", message_count.load(Ordering::SeqCst));
    client.close().await;
    
    Ok(())
}