From 3ba786f5851fe7b0b86ff680e3b3cba72a96fd5a Mon Sep 17 00:00:00 2001
From: Thomas Karlsson <thomas.karlsson@paneda.se>
Date: Thu, 19 Apr 2018 15:36:38 +0200
Subject: [PATCH] Splitted the start function into a two in order to access the
 bound port

This is relevant if binding on a random free port (0) and since start never
returns... we need a split function to safely get it
---
 server_http.hpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/server_http.hpp b/server_http.hpp
index 60cd760..c5389e9 100644
--- a/server_http.hpp
+++ b/server_http.hpp
@@ -332,7 +332,7 @@ namespace SimpleWeb {
     /// If you have your own asio::io_service, store its pointer here before running start().
     std::shared_ptr<asio::io_service> io_service;
 
-    virtual void start() {
+    virtual unsigned short bindAndPrepare() {
       if(!io_service) {
         io_service = std::make_shared<asio::io_service>();
         internal_io_service = true;
@@ -356,6 +356,10 @@ namespace SimpleWeb {
 
       accept();
 
+      return acceptor->local_endpoint().port();
+    }
+
+    virtual void runServer() {
       if(internal_io_service) {
         // If thread_pool_size>1, start m_io_service.run() in (thread_pool_size-1) threads for thread-pooling
         threads.clear();
@@ -375,6 +379,11 @@ namespace SimpleWeb {
       }
     }
 
+    virtual void start() {
+      bindAndPrepare();
+      runServer();
+    }
+
     /// Stop accepting new requests, and close current connections.
     void stop() noexcept {
       if(acceptor) {