zjhttpc 0.12.0

HTTP client made by Jinhui ZHANG. Aims at easy to use, with special features I want
Documentation 
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use std::time::Duration;
use zjhttpc::{Result, client::ZJHttpClient, requestx::Request};

fn main() -> Result<()> {
	async_std::task::block_on(async {
		println!("Testing proxy connect timeout functionality...");

		// Test 1: HTTP proxy with client-level connect timeout
		println!("\nTest 1: HTTP proxy with client-level connect timeout (1 second)");
		let client = ZJHttpClient::builder()
			.set_global_connect_timeout(Duration::from_secs(1))
			.build()
			.unwrap();
		let mut req = Request::new("GET", "http://httpbin.org/get")?
			.set_proxy_from_url("http://192.0.2.1:8080")?; // RFC5737 test address, should be unreachable

		let start = std::time::Instant::now();
		let result = client.send(&mut req).await;
		let elapsed = start.elapsed();

		match result {
			Ok(_response) => println!("✗ Unexpected success in {:?}", elapsed),
			Err(e) => {
				println!("✓ Expected proxy connection failure: {:?}", e);
				println!("  Time elapsed: {:?}", elapsed);
				if elapsed > Duration::from_secs(2) {
					println!("  ⚠️  Timeout took longer than expected");
				} else {
					println!("  ✓ Timeout occurred within expected timeframe");
				}
			}
		}

		// Test 2: HTTPS proxy with request-level connect timeout
		println!("\nTest 2: HTTPS proxy with request-level connect timeout (2 seconds)");
		let client = ZJHttpClient::builder().build().unwrap(); // Default 3s timeout
		let mut req = Request::new("GET", "http://httpbin.org/get")?
			.set_proxy_from_url("https://192.0.2.1:8443")? // RFC5737 test address, should be unreachable
			.set_connect_timeout(Duration::from_secs(2));

		let start = std::time::Instant::now();
		let result = client.send(&mut req).await;
		let elapsed = start.elapsed();

		match result {
			Ok(_response) => println!("✗ Unexpected success in {:?}", elapsed),
			Err(e) => {
				println!("✓ Expected proxy connection failure: {:?}", e);
				println!("  Time elapsed: {:?}", elapsed);
				if elapsed > Duration::from_secs(3) {
					println!("  ⚠️  Timeout took longer than expected");
				} else {
					println!("  ✓ Timeout occurred within expected timeframe");
				}
			}
		}

		// Test 3: Request-level timeout overrides client-level timeout for proxy
		println!(
			"\nTest 3: Request-level timeout (1s) overrides client-level timeout (5s) for proxy"
		);
		let client = ZJHttpClient::builder()
			.set_global_connect_timeout(Duration::from_secs(5))
			.build()
			.unwrap();
		let mut req = Request::new("GET", "http://httpbin.org/get")?
			.set_proxy_from_url("http://192.0.2.1:8080")? // RFC5737 test address, should be unreachable
			.set_connect_timeout(Duration::from_secs(1));

		let start = std::time::Instant::now();
		let result = client.send(&mut req).await;
		let elapsed = start.elapsed();

		match result {
			Ok(_response) => println!("✗ Unexpected success in {:?}", elapsed),
			Err(e) => {
				println!("✓ Expected proxy connection failure: {:?}", e);
				println!("  Time elapsed: {:?}", elapsed);
				if elapsed > Duration::from_secs(2) {
					println!("  ⚠️  Timeout took longer than expected (should be ~1s)");
				} else {
					println!("  ✓ Timeout occurred within expected timeframe (~1s)");
				}
			}
		}

		println!("\n=== Proxy Connect Timeout Tests Complete ===");

		Ok(())
	})
}