Move benchmarks to seperate crate "aquatic_bench"

aquatic_bench/src/bin/bench_handlers/connect.rs

@@ -0,0 +1,74 @@
+use std::time::Instant;
+use std::net::SocketAddr;
+
+use rand::{Rng, thread_rng, rngs::SmallRng, SeedableRng};
+
+use aquatic::common::*;
+use aquatic::handlers::handle_connect_requests;
+
+
+const ITERATIONS: usize = 10_000_000;
+
+
+pub fn bench(
+    requests: Vec<(ConnectRequest, SocketAddr)>
+) -> (f64, f64){
+    let state = State::new();
+    let mut responses = Vec::with_capacity(ITERATIONS);
+    let mut requests = requests;
+    let requests = requests.drain(..);
+
+    let now = Instant::now();
+
+    handle_connect_requests(&state, &mut responses, requests);
+
+    let duration = Instant::now() - now;
+
+    let requests_per_second = ITERATIONS as f64 / (duration.as_millis() as f64 / 1000.0);
+    let time_per_request = duration.as_nanos() as f64 / ITERATIONS as f64;
+
+    // println!("\nrequests/second: {:.2}", requests_per_second);
+    // println!("time per request: {:.2}ns", time_per_request);
+
+    let mut dummy = 0usize;
+    let mut num_responses: usize = 0;
+    
+    for (response, _src) in responses {
+        if let Response::Connect(response) = response {
+            if response.connection_id.0 > 0 {
+                dummy += 1;
+            }
+
+            num_responses += 1;
+        }
+    }
+
+    if num_responses != ITERATIONS {
+        println!("ERROR: only {} responses received", num_responses);
+    }
+
+    if dummy == ITERATIONS {
+        println!("dummy test output: {}", dummy);
+    }
+
+    (requests_per_second, time_per_request)
+}
+
+
+pub fn create_requests() -> Vec<(ConnectRequest, SocketAddr)> {
+    let mut rng = SmallRng::from_rng(thread_rng()).unwrap();
+
+    let mut requests = Vec::new();
+
+    for _ in 0..ITERATIONS {
+        let request = ConnectRequest {
+            transaction_id: TransactionId(rng.gen()),
+        };
+
+        let src = SocketAddr::from(([rng.gen(), rng.gen(), rng.gen(), rng.gen()], rng.gen()));
+
+        requests.push((request, src));
+    }
+
+    requests
+}