From a5fcd2ba0dbecdbfda575db99079b52b442e1035 Mon Sep 17 00:00:00 2001
From: eidheim <eidheim@gmail.com>
Date: Mon, 30 Dec 2019 18:53:02 +0100
Subject: [PATCH] Updated examples using start callback

---
 http_examples.cpp  | 12 +++++++-----
 https_examples.cpp | 15 ++++++++-------
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/http_examples.cpp b/http_examples.cpp
index 297aeb6..8ad4251 100644
--- a/http_examples.cpp
+++ b/http_examples.cpp
@@ -205,13 +205,15 @@ int main() {
     // Note that connection timeouts will also call this handle with ec set to SimpleWeb::errc::operation_canceled
   };
 
-  thread server_thread([&server]() {
+  // Start server and receive assigned port when server is listening for requests
+  promise<unsigned short> server_port;
+  thread server_thread([&server, &server_port]() {
     // Start server
-    server.start();
+    server.start([&server_port](unsigned short port) {
+      server_port.set_value(port);
+    });
   });
-
-  // Wait for server to start so that the client can connect
-  this_thread::sleep_for(chrono::seconds(1));
+  cout << "Server listening on port " << server_port.get_future().get() << endl << endl;
 
   // Client examples
   HttpClient client("localhost:8080");
diff --git a/https_examples.cpp b/https_examples.cpp
index a091bcb..1c24f05 100644
--- a/https_examples.cpp
+++ b/https_examples.cpp
@@ -203,17 +203,18 @@ int main() {
     // Note that connection timeouts will also call this handle with ec set to SimpleWeb::errc::operation_canceled
   };
 
-  thread server_thread([&server]() {
+  // Start server and receive assigned port when server is listening for requests
+  promise<unsigned short> server_port;
+  thread server_thread([&server, &server_port]() {
     // Start server
-    server.start();
+    server.start([&server_port](unsigned short port) {
+      server_port.set_value(port);
+    });
   });
-
-  // Wait for server to start so that the client can connect
-  this_thread::sleep_for(chrono::seconds(1));
+  cout << "Server listening on port " << server_port.get_future().get() << endl << endl;
 
   // Client examples
-  // Second create() parameter set to false: no certificate verification
-  HttpsClient client("localhost:8080", false);
+  HttpsClient client("localhost:8080", false); // Second create() parameter set to false: no certificate verification
 
   string json_string = "{\"firstName\": \"John\",\"lastName\": \"Smith\",\"age\": 25}";