ipv6 support

examples/book_server/main.cc

@@ -34,7 +34,7 @@ int main(int argc, char* argv[]) {
   std::cout << "Book photos will be saved to: " << photo_dir << std::endl;
 
   try {
-    webcc::Server server{ port };  // No doc root
+    webcc::Server server{ asio::ip::tcp::v4(), port };
 
     server.Route("/books",
                  std::make_shared<BookListView>(),

examples/form_server.cc

@@ -45,7 +45,7 @@ int main(int argc, char* argv[]) {
   std::uint16_t port = static_cast<std::uint16_t>(std::atoi(argv[1]));
 
   try {
-    webcc::Server server(port);
+    webcc::Server server{ asio::ip::tcp::v4(), port };
 
     server.Route("/upload", std::make_shared<FileUploadView>(), { "POST" });
 

examples/hello_world_server.cc

@@ -40,7 +40,7 @@ int main(int argc, const char* argv[]) {
   LOG_USER("Sleep seconds: %d", sleep_seconds);
 
   try {
-    webcc::Server server{ 8080 };
+    webcc::Server server{ asio::ip::tcp::v4(), 8080 };
 
     auto view = std::make_shared<HelloView>(sleep_seconds);
     server.Route("/", view);

examples/server_states.cc

@@ -17,7 +17,7 @@ int main() {
   WEBCC_LOG_INIT("", webcc::LOG_CONSOLE);
 
   try {
-    webcc::Server server{ 8080 };
+    webcc::Server server{ asio::ip::tcp::v4(), 8080 };
 
     server.Route("/", std::make_shared<HelloView>());
 

examples/static_file_server.cc

@@ -23,7 +23,7 @@ int main(int argc, char* argv[]) {
   std::string doc_root = argv[2];
 
   try {
-    webcc::Server server{ port, doc_root };
+    webcc::Server server{ asio::ip::tcp::v4(), port, doc_root };
 
     if (argc == 4) {
       server.set_file_chunk_size(std::atoi(argv[3]));