set sock opts

repertory/librepertory/src/rpc/server/server.cpp

@@ -144,13 +144,17 @@ void server::start() {
   initialize(*server_);
 
   server_thread_ = std::make_unique<std::thread>([this]() {
-#ifdef _WIN32
     server_->set_socket_options([](auto &&sock) {
-      int enable = 1;
+#if defined(_WIN32)
+      int enable{1};
       setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE,
                  reinterpret_cast<const char *>(&enable), sizeof(enable));
+#else  //  !defined(_WIN32)
+      linger opt{1, 0};
+      setsockopt(sock, SOL_SOCKET, SO_LINGER,
+                 reinterpret_cast<const char *>(&opt), sizeof(opt));
+#endif // defined(_WIN32)
     });
-#endif //  _WIN32
 
     server_->listen("127.0.0.1", config_.get_api_port());
   });

repertory/repertory/src/ui/handlers.cpp

@@ -109,13 +109,17 @@ handlers::handlers(mgmt_app_config *config, httplib::Server *server)
       server_(server) {
   REPERTORY_USES_FUNCTION_NAME();
 
-#ifdef _WIN32
   server_->set_socket_options([](auto &&sock) {
-    int enable = 1;
+#if defined(_WIN32)
+    int enable{1};
     setsockopt(sock, SOL_SOCKET, SO_EXCLUSIVEADDRUSE,
                reinterpret_cast<const char *>(&enable), sizeof(enable));
+#else  //  !defined(_WIN32)
+    linger opt{1, 0};
+    setsockopt(sock, SOL_SOCKET, SO_LINGER,
+               reinterpret_cast<const char *>(&opt), sizeof(opt));
+#endif // defined(_WIN32)
   });
-#endif //  _WIN32
 
   server_->set_pre_routing_handler(
       [this](const httplib::Request &req,

support/src/utils/common.cpp

@@ -25,8 +25,8 @@
 #include "utils/string.hpp"
 
 namespace repertory::utils {
-auto compare_version_strings(std::string version1,
-                             std::string version2) -> std::int32_t {
+auto compare_version_strings(std::string version1, std::string version2)
+    -> std::int32_t {
 
   if (utils::string::contains(version1, "-")) {
     version1 = utils::string::split(version1, '-', true)[0U];
@@ -157,7 +157,7 @@ auto get_next_available_port(std::uint16_t first_port,
         ++check_port;
         continue;
       }
-
+      acceptor.set_option(boost::asio::ip::tcp::acceptor::linger(true, 0));
       acceptor.bind({tcp::v4(), static_cast<std::uint16_t>(check_port)},
                     error_code);
       if (error_code) {