wip: implemented hyper-1.0 for http/1.1 and http/2. todo: http/3 and backend handler

rpxy-lib/src/hyper_executor.rs

@@ -0,0 +1,45 @@
+use std::sync::Arc;
+
+use hyper_util::server::{self, conn::auto::Builder as ConnectionBuilder};
+use tokio::runtime::Handle;
+
+use crate::{globals::Globals, CryptoSource};
+
+#[derive(Clone)]
+/// Executor for hyper
+pub struct LocalExecutor {
+  runtime_handle: Handle,
+}
+
+impl LocalExecutor {
+  pub fn new(runtime_handle: Handle) -> Self {
+    LocalExecutor { runtime_handle }
+  }
+}
+
+impl<F> hyper::rt::Executor<F> for LocalExecutor
+where
+  F: std::future::Future + Send + 'static,
+  F::Output: Send,
+{
+  fn execute(&self, fut: F) {
+    self.runtime_handle.spawn(fut);
+  }
+}
+
+/// build connection builder shared with proxy instances
+pub(crate) fn build_http_server<T>(globals: &Arc<Globals<T>>) -> ConnectionBuilder<LocalExecutor>
+where
+  T: CryptoSource,
+{
+  let executor = LocalExecutor::new(globals.runtime_handle.clone());
+  let mut http_server = server::conn::auto::Builder::new(executor);
+  http_server
+    .http1()
+    .keep_alive(globals.proxy_config.keepalive)
+    .pipeline_flush(true);
+  http_server
+    .http2()
+    .max_concurrent_streams(globals.proxy_config.max_concurrent_streams);
+  http_server
+}