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pw-cli: add support for sending commands to a node

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So that it can be suspended manually.
This commit is contained in:
Wim Taymans 2022-01-27 12:34:54 +01:00
parent 398b04e145
commit bb5c43b5ba
1 changed files with 55 additions and 0 deletions
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55
src/tools/pw-cli.c
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@ -211,6 +211,7 @@ static bool do_enum_params(struct data *data, const char *cmd, char *args, char
static bool do_set_param(struct data *data, const char *cmd, char *args, char **error);
static bool do_permissions(struct data *data, const char *cmd, char *args, char **error);
static bool do_get_permissions(struct data *data, const char *cmd, char *args, char **error);
static bool do_send_command(struct data *data, const char *cmd, char *args, char **error);
static bool do_dump(struct data *data, const char *cmd, char *args, char **error);
static bool do_quit(struct data *data, const char *cmd, char *args, char **error);
@ -235,6 +236,7 @@ static const struct command command_list[] = {
{ "set-param", "s", "Set param of an object <object-id> <param-id> <param-json>", do_set_param },
{ "permissions", "sp", "Set permissions for a client <client-id> <object> <permission>", do_permissions },
{ "get-permissions", "gp", "Get permissions of a client <client-id>", do_get_permissions },
{ "send-command", "c", "Send a command <object-id>", do_send_command },
{ "dump", "D", "Dump objects in ways that are cleaner for humans to understand "
"[short|deep|resolve|notype] [-sdrt] [all|"DUMP_NAMES"|<id>]", do_dump },
{ "quit", "q", "Quit", do_quit },
@ -1772,6 +1774,59 @@ static bool do_get_permissions(struct data *data, const char *cmd, char *args, c
return true;
}
static bool do_send_command(struct data *data, const char *cmd, char *args, char **error)
{
struct remote_data *rd = data->current;
char *a[3];
int res, n;
struct global *global;
uint8_t buffer[1024];
struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, sizeof(buffer));
const struct spa_type_info *ti;
struct spa_pod *pod;
n = pw_split_ip(args, WHITESPACE, 3, a);
if (n < 3) {
*error = spa_aprintf("%s <object-id> <command-id> <command-json>", cmd);
return false;
}
global = find_global(rd, a[0]);
if (global == NULL) {
*error = spa_aprintf("%s: unknown global '%s'", cmd, a[0]);
return false;
}
if (global->proxy == NULL) {
if (!bind_global(rd, global, error))
return false;
}
if (spa_streq(global->type, PW_TYPE_INTERFACE_Node)) {
ti = spa_debug_type_find_short(spa_type_node_command_id, a[1]);
} else {
*error = spa_aprintf("send-command not implemented on object %d type:%s",
atoi(a[0]), global->type);
return false;
}
if (ti == NULL) {
*error = spa_aprintf("%s: unknown node command type: %s", cmd, a[1]);
return false;
}
if ((res = spa_json_to_pod(&b, 0, ti, a[2], strlen(a[2]))) < 0) {
*error = spa_aprintf("%s: can't make pod: %s", cmd, spa_strerror(res));
return false;
}
if ((pod = spa_pod_builder_deref(&b, 0)) == NULL) {
*error = spa_aprintf("%s: can't make pod", cmd);
return false;
}
spa_debug_pod(0, NULL, pod);
pw_node_send_command((struct pw_node*)global->proxy, (struct spa_command*)pod);
return true;
}
static const char *
pw_interface_short(const char *type)
{