[gssdp/wip/libsoup3] Port GSSDP to libsoup3 API

[Jens Georg <jensgeorg src gnome org>]

commit 4fded5f0cb3277c73dd5c4719e870fbba472c1e9
Author: Jens Georg <mail jensge org>
Date:   Sun Jul 25 11:44:27 2021 +0200

    Port GSSDP to libsoup3 API

 libgssdp/gssdp-client.c           |  7 +++----
 libgssdp/gssdp-resource-browser.c | 16 +++++++---------
 libgssdp/gssdp-resource-group.c   |  7 +++----
 meson.build                       |  8 ++++----
 4 files changed, 17 insertions(+), 21 deletions(-)
---
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c
index 105ca5d..8857a00 100644
--- a/libgssdp/gssdp-client.c
+++ b/libgssdp/gssdp-client.c
@@ -1497,7 +1497,7 @@ parse_http_request (char                *buf,
 
                 return TRUE;
         } else {
-                soup_message_headers_free (*headers);
+                soup_message_headers_unref (*headers);
                 *headers = NULL;
 
                 g_free (path);
@@ -1528,8 +1528,7 @@ parse_http_response (char                *buf,
 
                 return TRUE;
         } else {
-                soup_message_headers_free (*headers);
-                *headers = NULL;
+                g_clear_pointer (headers, soup_message_headers_unref);
 
                 return FALSE;
         }
@@ -1709,7 +1708,7 @@ out:
 
         g_free (ip_string);
 
-        g_clear_pointer (&headers, soup_message_headers_free);
+        g_clear_pointer (&headers, soup_message_headers_unref);
         g_clear_object (&address);
 
         if (messages) {
diff --git a/libgssdp/gssdp-resource-browser.c b/libgssdp/gssdp-resource-browser.c
index 7ebc08a..af1a264 100644
--- a/libgssdp/gssdp-resource-browser.c
+++ b/libgssdp/gssdp-resource-browser.c
@@ -878,17 +878,13 @@ resource_available (GSSDPResourceBrowser *resource_browser,
 
                 expires = soup_message_headers_get_one (headers, "Expires");
                 if (expires) {
-                        SoupDate *soup_exp_time;
-                        time_t exp_time, cur_time;
+                        GDateTime *exp_time;
 
-                        soup_exp_time = soup_date_new_from_string (expires);
-                        exp_time = soup_date_to_time_t (soup_exp_time);
-                        soup_date_free (soup_exp_time);
+                        exp_time = soup_date_time_new_from_http_string (expires);
+                        GDateTime *now = g_date_time_new_now_local ();
 
-                        cur_time = time (NULL);
-
-                        if (exp_time > cur_time)
-                                timeout = exp_time - cur_time;
+                        if (g_date_time_compare (now, exp_time) == 1)
+                                timeout = g_date_time_difference (now, exp_time) / 1000 / 1000;
                         else {
                                 g_warning ("Invalid 'Expires' header. Assuming "
                                            "default max-age of %d.\n"
@@ -898,6 +894,8 @@ resource_available (GSSDPResourceBrowser *resource_browser,
 
                                 timeout = SSDP_DEFAULT_MAX_AGE;
                         }
+                        g_date_time_unref (exp_time);
+                        g_date_time_unref (now);
                 } else {
                         g_warning ("No 'Cache-Control' nor any 'Expires' "
                                    "header was specified. Assuming default "
diff --git a/libgssdp/gssdp-resource-group.c b/libgssdp/gssdp-resource-group.c
index 66cf508..64451f0 100644
--- a/libgssdp/gssdp-resource-group.c
+++ b/libgssdp/gssdp-resource-group.c
@@ -1012,7 +1012,6 @@ discovery_response_timeout (gpointer user_data)
 {
         DiscoveryResponse *response = user_data;
         GSSDPClient *client;
-        SoupDate *date;
         char *al, *date_str, *message;
         guint max_age;
         char *usn;
@@ -1030,9 +1029,9 @@ discovery_response_timeout (gpointer user_data)
         usn = construct_usn (response->resource->usn,
                              response->target,
                              response->resource->target);
-        date = soup_date_new_from_now (0);
-        date_str = soup_date_to_string (date, SOUP_DATE_HTTP);
-        soup_date_free (date);
+        GDateTime *date = g_date_time_new_now_local ();
+        date_str = soup_date_time_to_string (date, SOUP_DATE_HTTP);
+        g_date_time_unref (date);
 
         message = g_strdup_printf (SSDP_DISCOVERY_RESPONSE,
                                    (char *) response->resource->locations->data,
diff --git a/meson.build b/meson.build
index debb900..ae9982a 100644
--- a/meson.build
+++ b/meson.build
@@ -36,9 +36,9 @@ siocgifindex_available = cc.compiles(siocgifindex_test,
                                      name : 'SIOCGIFINDEX is available')
 conf.set('HAVE_SIOCGIFINDEX', siocgifindex_available)
 
-glib_version = '2.54'
-conf.set('GLIB_VERSION_MIN_REQUIRED', 'GLIB_VERSION_@0@'.format(glib_version.underscorify()))
-conf.set('GLIB_VERSION_MAX_ALLOWED', 'GLIB_VERSION_@0@'.format(glib_version.underscorify()))
+glib_version = '2.69'
+conf.set('GLIB_VERSION_MIN_REQUIRED', 'GLIB_VERSION_2_70'.format(glib_version.underscorify()))
+conf.set('GLIB_VERSION_MAX_ALLOWED', 'GLIB_VERSION_2_70'.format(glib_version.underscorify()))
 
 # Generate config.h, so all config has to be set up until here
 subdir('internal')
@@ -68,7 +68,7 @@ dependencies = [
     dependency('glib-2.0', version : '>= ' + glib_version),
     dependency('gobject-2.0', version : '>= ' + glib_version),
     dependency('gio-2.0', version : '>= ' + glib_version),
-    dependency('libsoup-2.4', version : '>= 2.26.1')
+    dependency('libsoup-3.0', version : '>= 2.99.0')
 ]
 
 subdir('libgssdp')