wip: refactoring all the structure and improve error messages

rpxy-lib/src/proxy/mod.rs

@@ -0,0 +1,22 @@
+mod proxy_main;
+mod socket;
+
+use crate::{globals::Globals, hyper_executor::LocalExecutor};
+use hyper_util::server::{self, conn::auto::Builder as ConnectionBuilder};
+use std::sync::Arc;
+
+pub(crate) use proxy_main::Proxy;
+
+/// build connection builder shared with proxy instances
+pub(crate) fn connection_builder(globals: &Arc<Globals>) -> Arc<ConnectionBuilder<LocalExecutor>> {
+  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);
+  Arc::new(http_server)
+}