Added run-time option to disable cookies parsing

src/include/d_options.rec

@@ -385,6 +385,24 @@ Comment: Disable #MHD_action_suspend() functionality.
 + You should only use this function if you do not use suspend functionality and need a generally minor boost in performance.
 + The suspend is not disallowed (suspend is allowed) by default.
 
+Name: DISABLE_COOKIES
+Value: 324
+Type: enum MHD_Bool
+Comment: Disable cookies parsing.
++
++ Disable automatic cookies processing if cookies are not used.
++ Cookies are automatically parsed by default.
+CustomSetter: /* custom setter */
++ /* The is not an easy for automatic generations */
++ // TODO: remove options generator, put preprocessor directives to
++ //       the first column
++ #ifdef MHD_SUPPORT_COOKIES
++ settings->disable_cookies = option->val.disable_cookies;
++ #else
++ if (MHD_NO != option->val.disable_cookies)
++   return MHD_SC_FEATURE_DISABLED;
++ #endif
+
 # Notification callbacks
 
 Name: daemon_ready_callback

src/include/microhttpd2.h

@@ -4399,6 +4399,18 @@ MHD_D_OPTION_DISALLOW_SUSPEND_RESUME (
   enum MHD_Bool value
   );
 
+/**
+ * Disable cookies parsing.
+ *
+Disable automatic cookies processing if cookies are not used.
+ * Cookies are automatically parsed by default.
+ * @param value the value of the parameter * @return structure with the requested setting
+ */
+struct MHD_DaemonOptionAndValue
+MHD_D_OPTION_DISABLE_COOKIES (
+  enum MHD_Bool value
+  );
+
 /**
  * Set a callback to be called for pre-start finalisation.
  *

src/include/microhttpd2_generated_daemon_options.h

@@ -274,6 +274,15 @@ You should only use this function if you do not use suspend functionality and ne
   MHD_D_O_DISALLOW_SUSPEND_RESUME = 323
   ,
 
+  /**
+   * Disable cookies parsing.
+   *
+Disable automatic cookies processing if cookies are not used.
+   * Cookies are automatically parsed by default.
+   */
+  MHD_D_O_DISABLE_COOKIES = 324
+  ,
+
   /**
    * Set a callback to be called for pre-start finalisation.
    *
@@ -766,6 +775,11 @@ union MHD_DaemonOptionValue
    */
   enum MHD_Bool disallow_suspend_resume;
 
+  /**
+   * Value for #MHD_D_O_DISABLE_COOKIES.
+   */
+  enum MHD_Bool disable_cookies;
+
   /**
    * Value for #MHD_D_O_DAEMON_READY_CALLBACK.
    * the pre-start callback
@@ -1331,6 +1345,21 @@ You should only use this function if you do not use suspend functionality and ne
           .val.disallow_suspend_resume = (value) \
         } \
         MHD_RESTORE_WARN_COMPOUND_LITERALS_
+/**
+ * Disable cookies parsing.
+ *
+Disable automatic cookies processing if cookies are not used.
+ * Cookies are automatically parsed by default.
+ * @param value the value of the parameter * @return structure with the requested setting
+ */
+#  define MHD_D_OPTION_DISABLE_COOKIES(value) \
+        MHD_NOWARN_COMPOUND_LITERALS_ \
+          (const struct MHD_DaemonOptionAndValue) \
+        { \
+          .opt = MHD_D_O_DISABLE_COOKIES,  \
+          .val.disable_cookies = (value) \
+        } \
+        MHD_RESTORE_WARN_COMPOUND_LITERALS_
 /**
  * Set a callback to be called for pre-start finalisation.
  *
@@ -2167,6 +2196,27 @@ MHD_D_OPTION_DISALLOW_SUSPEND_RESUME (
 }
 
 
+/**
+ * Disable cookies parsing.
+ *
+Disable automatic cookies processing if cookies are not used.
+ * Cookies are automatically parsed by default.
+ * @param value the value of the parameter * @return structure with the requested setting
+ */
+static MHD_INLINE struct MHD_DaemonOptionAndValue
+MHD_D_OPTION_DISABLE_COOKIES (
+  enum MHD_Bool value
+  )
+{
+  struct MHD_DaemonOptionAndValue opt_val;
+
+  opt_val.opt = MHD_D_O_DISABLE_COOKIES;
+  opt_val.val.disable_cookies = (value); \
+
+  return opt_val;
+}
+
+
 /**
  * Set a callback to be called for pre-start finalisation.
  *

src/mhd2/daemon_options.h

@@ -231,6 +231,12 @@ struct DaemonOptions
   enum MHD_Bool disallow_suspend_resume;
 
 
+  /**
+   * Value for #MHD_D_O_DISABLE_COOKIES.
+   */
+  enum MHD_Bool disable_cookies;
+
+
   /**
    * Value for #MHD_D_O_DAEMON_READY_CALLBACK.
    * the pre-start callback

src/mhd2/daemon_set_options.c

@@ -198,6 +198,18 @@ MHD_daemon_set_options (
     case MHD_D_O_DISALLOW_SUSPEND_RESUME:
       settings->disallow_suspend_resume = option->val.disallow_suspend_resume;
       continue;
+    case MHD_D_O_DISABLE_COOKIES:
+      /* custom setter */
+      /* The is not an easy for automatic generations */
+      // TODO: remove options generator, put preprocessor directives to
+      //       the first column
+      #ifdef MHD_SUPPORT_COOKIES
+      settings->disable_cookies = option->val.disable_cookies;
+      #else
+      if (MHD_NO != option->val.disable_cookies)
+        return MHD_SC_FEATURE_DISABLED;
+      #endif
+      continue;
     case MHD_D_O_DAEMON_READY_CALLBACK:
       settings->daemon_ready_callback.v_cb = option->val.daemon_ready_callback.v_cb;
       settings->daemon_ready_callback.v_cb_cls = option->val.daemon_ready_callback.v_cb_cls;

src/mhd2/daemon_start.c

@@ -129,6 +129,10 @@ daemon_set_basic_settings (struct MHD_Daemon *restrict d,
 {
   d->req_cfg.strictness = s->protocol_strict_level.v_sl;
 
+#ifdef MHD_SUPPORT_COOKIES
+  d->req_cfg.disable_cookies = (MHD_NO != s->disable_cookies);
+#endif
+
   d->req_cfg.suppress_date = (MHD_NO != s->suppress_date_header);
 
   return MHD_SC_OK;

src/mhd2/mhd_daemon.h

@@ -940,6 +940,13 @@ struct mhd_DaemonRequestProcessingSettings
    */
   enum MHD_ProtocolStrictLevel strictness;
 
+#ifdef MHD_SUPPORT_COOKIES
+  /**
+   * Disable automatic cookies parsing
+   */
+  bool disable_cookies;
+#endif
+
   /**
    * Early URI callback
    */

src/mhd2/stream_process_request.c

@@ -2745,7 +2745,8 @@ mhd_stream_parse_request_headers (struct MHD_Connection *restrict c)
 
 #ifdef MHD_SUPPORT_COOKIES
     /* "Cookie:" */
-    if (mhd_str_equal_caseless_n_st (MHD_HTTP_HEADER_COOKIE,
+    if ((! c->daemon->req_cfg.disable_cookies) &&
+        mhd_str_equal_caseless_n_st (MHD_HTTP_HEADER_COOKIE,
                                      f->field.nv.name.cstr,
                                      f->field.nv.name.len))
     {