Pass some more properties around

Only start listener when core is a daemon.

spa/include/spa/defs.h

@@ -152,6 +152,9 @@ struct spa_fraction {
 #endif
 #endif
 
+#define SPA_STRINGIFY_1(x...)	#x
+#define SPA_STRINGIFY(x...)	SPA_STRINGIFY_1(x)
+
 #define spa_return_if_fail(expr)					\
 	do {								\
 		if (SPA_UNLIKELY(!(expr)))				\

src/daemon/main.c

@@ -29,6 +29,7 @@ int main(int argc, char *argv[])
 	struct pw_main_loop *loop;
 	struct pw_daemon_config *config;
 	char *err = NULL;
+	struct pw_properties *props;
 
 	pw_init(&argc, &argv);
 
@@ -42,7 +43,10 @@ int main(int argc, char *argv[])
 
 	loop = pw_main_loop_new();
 
-	core = pw_core_new(loop->loop, NULL);
+	props = pw_properties_new("pipewire.core.name", "pipewire-0",
+				  "pipewire.daemon", "1", NULL);
+
+	core = pw_core_new(loop->loop, props);
 
 	pw_daemon_config_run_commands(config, core);
 

src/modules/module-protocol-native.c

@@ -395,7 +395,6 @@ get_name(struct pw_properties *properties)
 		name = getenv("PIPEWIRE_CORE");
 	if (name == NULL)
 		name = "pipewire-0";
-
 	return name;
 }
 
@@ -411,10 +410,7 @@ static int impl_connect(struct pw_protocol_connection *conn)
                 return -1;
         }
 
-        if (name == NULL)
-                name = getenv("PIPEWIRE_CORE");
-        if (name == NULL)
-                name = "pipewire-0";
+	name = get_name(NULL);
 
         if ((fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0)) < 0)
                 return -1;
@@ -614,7 +610,7 @@ impl_add_listener(struct pw_protocol *protocol,
 	l->fd = -1;
 	l->fd_lock = -1;
 
-	name = get_name(properties);
+	name = get_name(core->properties);
 
 	if (!init_socket_name(l, name))
 		goto error;
@@ -643,6 +639,7 @@ impl_add_listener(struct pw_protocol *protocol,
 static struct impl *pw_protocol_native_new(struct pw_core *core, struct pw_properties *properties)
 {
 	struct impl *impl;
+	const char *val;
 
 	impl = calloc(1, sizeof(struct impl));
 
@@ -656,8 +653,10 @@ static struct impl *pw_protocol_native_new(struct pw_core *core, struct pw_prope
 
 	spa_list_init(&impl->client_list);
 
+	if ((val = pw_properties_get(core->properties, "pipewire.daemon"))) {
+		if (atoi(val) == 1)
 			impl_add_listener(impl->protocol, core, properties);
-
+	}
 	return impl;
 }
 

src/pipewire/core.c

@@ -16,6 +16,7 @@
  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
+#include <unistd.h>
 #include <time.h>
 
 #include <spa/lib/debug.h>
@@ -273,6 +274,7 @@ core_bind_func(struct pw_global *global, struct pw_client *client, uint32_t vers
 
 	this->info.change_mask = PW_CORE_CHANGE_MASK_ALL;
 	pw_core_notify_info(resource, &this->info);
+	this->info.change_mask = 0;
 
 	return SPA_RESULT_OK;
 
@@ -293,6 +295,7 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
 {
 	struct impl *impl;
 	struct pw_core *this;
+	const char *name;
 
 	impl = calloc(1, sizeof(struct impl));
 	if (impl == NULL)
@@ -305,7 +308,6 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
 
 	this->data_loop = impl->data_loop->loop;
 	this->main_loop = main_loop;
-	this->properties = properties;
 
 	pw_type_init(&this->type);
 	pw_map_init(&this->objects, 128, 32);
@@ -344,12 +346,21 @@ struct pw_core *pw_core_new(struct pw_loop *main_loop, struct pw_properties *pro
 	this->info.change_mask = 0;
 	this->info.user_name = pw_get_user_name();
 	this->info.host_name = pw_get_host_name();
-	this->info.version = "0";
-	this->info.name = "pipewire-0";
+	this->info.version = SPA_STRINGIFY(PW_VERSION_CORE);
 	srandom(time(NULL));
 	this->info.cookie = random();
 	this->info.props = this->properties ? &this->properties->dict : NULL;
 
+	if (properties == NULL)
+		properties = pw_properties_new(NULL, NULL);
+	if ((name = pw_properties_get(properties, "pipewire.core.name")) == NULL) {
+		pw_properties_setf(properties,
+				   "pipewire.core.name", "pipewire-%s-%d",
+				   pw_get_user_name(), getpid());
+	}
+	this->info.name = pw_properties_get(properties, "pipewire.core.name");
+	this->properties = properties;
+
 	return this;
 
       no_data_loop:
@@ -522,6 +533,7 @@ void pw_core_update_properties(struct pw_core *core, const struct spa_dict *dict
 	spa_list_for_each(resource, &core->resource_list, link) {
 		pw_core_notify_info(resource, &core->info);
 	}
+	core->info.change_mask = 0;
 }
 
 /** Find a port to link with

src/pipewire/pipewire.c

@@ -298,8 +298,10 @@ char *pw_get_client_name(void)
  *
  * \memberof pw_pipewire
  */
-void pw_fill_remote_properties(struct pw_properties *properties)
+void pw_fill_remote_properties(struct pw_core *core, struct pw_properties *properties)
 {
+	const char *val;
+
 	if (!pw_properties_get(properties, "application.name"))
 		pw_properties_set(properties, "application.name", pw_get_application_name());
 
@@ -322,6 +324,11 @@ void pw_fill_remote_properties(struct pw_properties *properties)
 		pw_properties_set(properties, "application.process.session_id",
 				  getenv("XDG_SESSION_ID"));
 	}
+	pw_properties_set(properties, "pipewire.core.version", core->info.version);
+	pw_properties_set(properties, "pipewire.core.name", core->info.name);
+
+	if ((val = pw_properties_get(core->properties, "pipewire.daemon")))
+		pw_properties_set(properties, "pipewire.daemon", val);
 }
 
 /** Fill stream properties
@@ -331,7 +338,7 @@ void pw_fill_remote_properties(struct pw_properties *properties)
  *
  * \memberof pw_pipewire
  */
-void pw_fill_stream_properties(struct pw_properties *properties)
+void pw_fill_stream_properties(struct pw_core *core, struct pw_properties *properties)
 {
 }
 

src/pipewire/pipewire.h

@@ -109,10 +109,10 @@ char *
 pw_get_client_name(void);
 
 void
-pw_fill_remote_properties(struct pw_properties *properties);
+pw_fill_remote_properties(struct pw_core *core, struct pw_properties *properties);
 
 void
-pw_fill_stream_properties(struct pw_properties *properties);
+pw_fill_stream_properties(struct pw_core *core, struct pw_properties *properties);
 
 enum pw_direction
 pw_direction_reverse(enum pw_direction direction);

src/pipewire/remote.c

@@ -165,7 +165,7 @@ struct pw_remote *pw_remote_new(struct pw_core *core,
 	if (properties == NULL)
 		goto no_mem;
 
-	pw_fill_remote_properties(properties);
+	pw_fill_remote_properties(core, properties);
 	this->properties = properties;
 
 	this->state = PW_REMOTE_STATE_UNCONNECTED;