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message-params: use JSON instead of custom format

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Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/525>
This commit is contained in:
Igor V. Kovalenko 2021-03-14 09:49:05 +03:00 • committed by PulseAudio Marge Bot
parent 0ba768b2e9
commit 1dd05f4a9b
6 changed files with 93 additions and 69 deletions
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22
src/pulsecore/core.c
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@ -66,29 +66,27 @@ static void core_free(pa_object *o);
/* Returns a list of handlers. */
static char *message_handler_list(pa_core *c) {
pa_message_params *param;
pa_json_encoder *encoder;
void *state = NULL;
struct pa_message_handler *handler;
param = pa_message_params_new();
encoder = pa_json_encoder_new();
pa_message_params_begin_list(param);
pa_json_encoder_begin_element_array(encoder);
PA_HASHMAP_FOREACH(handler, c->message_handlers, state) {
pa_message_params_begin_list(param);
pa_json_encoder_begin_element_object(encoder);
/* object_path cannot contain characters that need escaping, therefore
* pa_message_params_write_raw() can safely be used here. */
pa_message_params_write_raw(param, handler->object_path, true);
pa_message_params_write_string(param, handler->description);
pa_json_encoder_add_member_string(encoder, "name", handler->object_path);
pa_json_encoder_add_member_string(encoder, "description", handler->description);
pa_message_params_end_list(param);
pa_json_encoder_end_object(encoder);
}
pa_message_params_end_list(param);
pa_json_encoder_end_array(encoder);
return pa_message_params_to_string_free(param);
return pa_json_encoder_to_string_free(encoder);
}
static int core_message_handler(const char *object_path, const char *message, char *message_parameters, char **response, void *userdata) {
static int core_message_handler(const char *object_path, const char *message, const pa_json_object *parameters, char **response, void *userdata) {
pa_core *c;
pa_assert(c = (pa_core *) userdata);