Enhancements

Read template_args from root in TOML preferences (#717).
Make max_workers work for httplib.
Fix implementation of str_icase_map for HTTP headers.

src/handler/settings.cpp

@@ -1167,7 +1167,7 @@ int loadExternalTOML(toml::value &root, ExternalConfig &ext)
                   "exclude_remarks", ext.exclude
     );
 
-    if(ext.tpl_args != nullptr) operate_toml_kv_table(toml::find_or<std::vector<toml::table>>(section, "template_args", {}), "key", "value",
+    if(ext.tpl_args != nullptr) operate_toml_kv_table(toml::find_or<std::vector<toml::table>>(root, "template_args", {}), "key", "value",
                                                       [&](const toml::value &key, const toml::value &value)
     {
         std::string val = toml::format(value);

src/server/webserver_httplib.cpp

@@ -187,7 +187,7 @@ int WebServer::start_web_server_multi(listener_args *args)
     {
         try
         {
-            std::rethrow_exception(e);
+            if (e) std::rethrow_exception(e);
         }
         catch (const httplib::Error &err)
         {
@@ -212,6 +212,9 @@ int WebServer::start_web_server_multi(listener_args *args)
     {
         server.set_mount_point("/", serve_file_root);
     }
+    server.new_task_queue = [args] {
+        return new httplib::ThreadPool(args->max_workers);
+    };
     server.bind_to_port(args->listen_address, args->port, 0);
 
     std::thread thread([&]()

src/utils/map_extra.h

@@ -3,13 +3,18 @@
 
 #include <string>
 #include <map>
-#include <string.h>
+#include <algorithm>
 
 struct strICaseComp
 {
     bool operator() (const std::string &lhs, const std::string &rhs) const
     {
-        return strcasecmp(lhs.c_str(), rhs.c_str());
+        return std::lexicographical_compare(lhs.begin(), lhs.end(), rhs.begin(),
+                                            rhs.end(),
+                                            [](unsigned char c1, unsigned char c2)
+                                            {
+                                                return ::tolower(c1) < ::tolower(c2);
+                                            });
     }
 };