#include <stdio.h>
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#include <stdbool.h>
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#include <errno.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <sys/signalfd.h>
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#include <readline/readline.h>
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#include <readline/history.h>
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#include <glib.h>
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#include "avrcpctrl.h"
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#include "gdbus.h"
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#define COLOR_OFF "\x1B[0m"
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#define COLOR_RED "\x1B[0;91m"
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#define COLOR_GREEN "\x1B[0;92m"
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#define COLOR_YELLOW "\x1B[0;93m"
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#define COLOR_BLUE "\x1B[0;94m"
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#define COLOR_BOLDGRAY "\x1B[1;30m"
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#define COLOR_BOLDWHITE "\x1B[1;37m"
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/* String display constants */
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#define COLORED_NEW COLOR_GREEN "NEW" COLOR_OFF
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#define COLORED_CHG COLOR_YELLOW "CHG" COLOR_OFF
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#define COLORED_DEL COLOR_RED "DEL" COLOR_OFF
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#define PROMPT_ON COLOR_BLUE "[bluetooth]" COLOR_OFF "# "
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#define PROMPT_OFF "[bluetooth]# "
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#define BLUEZ_MEDIA_PLAYER_INTERFACE "org.bluez.MediaPlayer1"
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#define BLUEZ_MEDIA_FOLDER_INTERFACE "org.bluez.MediaFolder1"
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#define BLUEZ_MEDIA_ITEM_INTERFACE "org.bluez.MediaItem1"
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DBusConnection *dbus_conn;
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GDBusProxy *default_player;
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GSList *players = NULL;
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GSList *folders = NULL;
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GSList *items = NULL;
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GDBusClient *client;
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GMainLoop *main_loop = NULL;
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void connect_handler(DBusConnection *connection, void *user_data)
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{
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rl_set_prompt(PROMPT_ON);
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printf("\r");
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rl_on_new_line();
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rl_redisplay();
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}
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void disconnect_handler(DBusConnection *connection, void *user_data)
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{
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rl_set_prompt(PROMPT_OFF);
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printf("\r");
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rl_on_new_line();
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rl_redisplay();
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}
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void print_folder(GDBusProxy *proxy, const char *description)
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{
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const char *path;
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path = g_dbus_proxy_get_path(proxy);
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/*Log::debug("%s%s%sFolder %s\n", description ? "[" : "",
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description ? : "",
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description ? "] " : "",
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path);*/
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}
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void folder_removed(GDBusProxy *proxy)
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{
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folders = g_slist_remove(folders, proxy);
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print_folder(proxy, COLORED_DEL);
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}
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char *proxy_description(GDBusProxy *proxy, const char *title,
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const char *description)
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{
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const char *path;
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path = g_dbus_proxy_get_path(proxy);
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return g_strdup_printf("%s%s%s%s %s ",
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description ? "[" : "",
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description ? : "",
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description ? "] " : "",
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title, path);
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}
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void print_player(GDBusProxy *proxy, const char *description)
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{
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char *str;
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char strplay[256];
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str = proxy_description(proxy, "Player", description);
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memset(strplay, 0x00, 256);
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sprintf(strplay,"%s%s\n", str, (default_player == proxy ? "[default]" : ""));
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printf(strplay);
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g_free(str);
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}
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void player_added(GDBusProxy *proxy)
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{
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printf("player_added \n");
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players = g_slist_append(players, proxy);
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if (default_player == NULL){
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printf("set default player");
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default_player = proxy;
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}
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print_player(proxy, COLORED_NEW);
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}
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void print_item(GDBusProxy *proxy, const char *description)
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{
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const char *path, *name;
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DBusMessageIter iter;
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path = g_dbus_proxy_get_path(proxy);
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if (g_dbus_proxy_get_property(proxy, "Name", &iter))
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dbus_message_iter_get_basic(&iter, &name);
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else
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name = "<unknown>";
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/*Log::debug("%s%s%sItem %s %s\n", description ? "[" : "",
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description ? : "",
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description ? "] " : "",
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path, name);*/
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}
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void item_added(GDBusProxy *proxy)
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{
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items = g_slist_append(items, proxy);
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print_item(proxy, COLORED_NEW);
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}
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void folder_added(GDBusProxy *proxy)
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{
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folders = g_slist_append(folders, proxy);
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print_folder(proxy, COLORED_NEW);
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}
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void proxy_added(GDBusProxy *proxy, void *user_data)
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{
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printf("proxy_added \n");
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const char *interface;
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const char interfacestr[128] ;
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interface = g_dbus_proxy_get_interface(proxy);
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memset(interfacestr, 0x00, 128);
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sprintf(interfacestr," interface:%s \n", interface);
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printf(interfacestr);
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if (!strcmp(interface, BLUEZ_MEDIA_PLAYER_INTERFACE))
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player_added(proxy);
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else if (!strcmp(interface, BLUEZ_MEDIA_FOLDER_INTERFACE))
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folder_added(proxy);
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else if (!strcmp(interface, BLUEZ_MEDIA_ITEM_INTERFACE))
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item_added(proxy);
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}
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void player_removed(GDBusProxy *proxy)
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{
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print_player(proxy, COLORED_DEL);
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if (default_player == proxy)
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default_player = NULL;
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players = g_slist_remove(players, proxy);
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}
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void item_removed(GDBusProxy *proxy)
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{
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items = g_slist_remove(items, proxy);
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print_item(proxy, COLORED_DEL);
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}
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void proxy_removed(GDBusProxy *proxy, void *user_data)
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{
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printf("proxy_removed \n");
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const char *interface;
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interface = g_dbus_proxy_get_interface(proxy);
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if (!strcmp(interface, BLUEZ_MEDIA_PLAYER_INTERFACE))
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player_removed(proxy);
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if (!strcmp(interface, BLUEZ_MEDIA_FOLDER_INTERFACE))
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folder_removed(proxy);
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if (!strcmp(interface, BLUEZ_MEDIA_ITEM_INTERFACE))
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item_removed(proxy);
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}
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void print_iter(const char *label, const char *name,
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DBusMessageIter *iter)
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{
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dbus_bool_t valbool;
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dbus_uint32_t valu32;
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dbus_uint16_t valu16;
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dbus_int16_t vals16;
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const char *valstr;
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DBusMessageIter subiter;
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if (iter == NULL) {
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//Log::debug("%s%s is nil\n", label, name);
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return;
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}
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switch (dbus_message_iter_get_arg_type(iter)) {
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case DBUS_TYPE_INVALID:
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//Log::debug("%s%s is invalid\n", label, name);
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break;
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case DBUS_TYPE_STRING:
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case DBUS_TYPE_OBJECT_PATH:
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dbus_message_iter_get_basic(iter, &valstr);
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//Log::debug("%s%s: %s\n", label, name, valstr);
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break;
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case DBUS_TYPE_BOOLEAN:
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dbus_message_iter_get_basic(iter, &valbool);
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//Log::debug("%s%s: %s\n", label, name,
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// valbool == TRUE ? "yes" : "no");
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break;
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case DBUS_TYPE_UINT32:
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dbus_message_iter_get_basic(iter, &valu32);
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//Log::debug("%s%s: 0x%06x\n", label, name, valu32);
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break;
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case DBUS_TYPE_UINT16:
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dbus_message_iter_get_basic(iter, &valu16);
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//Log::debug("%s%s: 0x%04x\n", label, name, valu16);
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break;
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case DBUS_TYPE_INT16:
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dbus_message_iter_get_basic(iter, &vals16);
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//Log::debug("%s%s: %d\n", label, name, vals16);
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break;
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case DBUS_TYPE_VARIANT:
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dbus_message_iter_recurse(iter, &subiter);
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print_iter(label, name, &subiter);
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break;
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case DBUS_TYPE_ARRAY:
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dbus_message_iter_recurse(iter, &subiter);
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while (dbus_message_iter_get_arg_type(&subiter) !=
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DBUS_TYPE_INVALID) {
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print_iter(label, name, &subiter);
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dbus_message_iter_next(&subiter);
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}
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break;
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case DBUS_TYPE_DICT_ENTRY:
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dbus_message_iter_recurse(iter, &subiter);
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dbus_message_iter_get_basic(&subiter, &valstr);
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dbus_message_iter_next(&subiter);
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print_iter(label, valstr, &subiter);
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break;
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default:
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//Log::debug("%s%s has unsupported type\n", label, name);
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break;
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}
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}
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void player_property_changed(GDBusProxy *proxy, const char *name,
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DBusMessageIter *iter)
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{
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char *str;
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str = proxy_description(proxy, "Player", COLORED_CHG);
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print_iter(str, name, iter);
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g_free(str);
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}
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void folder_property_changed(GDBusProxy *proxy, const char *name,
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DBusMessageIter *iter)
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{
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char *str;
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str = proxy_description(proxy, "Folder", COLORED_CHG);
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print_iter(str, name, iter);
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g_free(str);
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}
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void item_property_changed(GDBusProxy *proxy, const char *name,
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DBusMessageIter *iter)
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{
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char *str;
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str = proxy_description(proxy, "Item", COLORED_CHG);
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print_iter(str, name, iter);
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g_free(str);
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}
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void property_changed(GDBusProxy *proxy, const char *name,
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DBusMessageIter *iter, void *user_data)
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{
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printf("property_changed \n");
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const char *interface;
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interface = g_dbus_proxy_get_interface(proxy);
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if (!strcmp(interface, BLUEZ_MEDIA_PLAYER_INTERFACE))
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player_property_changed(proxy, name, iter);
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else if (!strcmp(interface, BLUEZ_MEDIA_FOLDER_INTERFACE))
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folder_property_changed(proxy, name, iter);
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else if (!strcmp(interface, BLUEZ_MEDIA_ITEM_INTERFACE))
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item_property_changed(proxy, name, iter);
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}
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bool check_default_player(void)
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{
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if (!default_player) {
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if(NULL != players) {
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GSList *l;
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l = players;
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GDBusProxy *proxy = l->data;
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default_player = proxy;
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printf("set default player\n");
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return TRUE;
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}
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printf("No default player available\n");
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return FALSE;
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}
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//printf(" player ok\n");
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return TRUE;
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}
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gboolean option_version = FALSE;
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GOptionEntry options[] = {
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{ "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
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"Show version information and exit" },
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{ NULL },
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};
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int init_avrcp() {
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GError *error = NULL;
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dbus_conn = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL, NULL);
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if(NULL== dbus_conn){
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printf("dbus init fail!");
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return -1;
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}
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client = g_dbus_client_new(dbus_conn, "org.bluez", "/org/bluez");
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if(NULL == client) {
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printf("client inti fail");
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dbus_connection_unref(dbus_conn);
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return -1;
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}
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main_loop = g_main_loop_new(NULL, FALSE);
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rl_set_prompt(PROMPT_OFF);
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rl_redisplay();
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g_dbus_client_set_connect_watch(client, connect_handler, NULL);
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g_dbus_client_set_disconnect_watch(client, disconnect_handler, NULL);
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g_dbus_client_set_proxy_handlers(client, proxy_added, proxy_removed,
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property_changed, NULL);
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printf("init ok\n");
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g_main_loop_run(main_loop);
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}
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int init_avrcp_ctrl() {
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pthread_t avrcp_thread;
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pthread_create(&avrcp_thread, NULL, &init_avrcp, NULL);
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return 1;
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}
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int release_avrcp_ctrl() {
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g_dbus_client_unref(client);
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dbus_connection_unref(dbus_conn);
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g_main_loop_unref(main_loop);
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}
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void play_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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//rl_printf("Failed to play: %s\n", error.name);
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dbus_error_free(&error);
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return;
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}
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printf("Play successful\n");
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}
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void play_avrcp(){
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "Play", NULL, play_reply,
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NULL, NULL) == FALSE) {
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printf("Failed to play\n");
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return;
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}
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printf("Attempting to play\n");
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}
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void pause_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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printf("Failed to pause: %s\n");
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dbus_error_free(&error);
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return;
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}
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printf("Pause successful\n");
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}
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void pause_avrcp(){
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "Pause", NULL,
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pause_reply, NULL, NULL) == FALSE) {
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printf("Failed to pause\n");
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return;
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}
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printf("Attempting to pause\n");
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}
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void stop_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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//rl_printf("Failed to stop: %s\n", error.name);
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dbus_error_free(&error);
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return;
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}
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printf("Stop successful\n");
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}
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void stop_avrcp(){
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "Stop", NULL, stop_reply,
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NULL, NULL) == FALSE) {
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printf("Failed to stop\n");
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return;
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}
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printf("Attempting to stop\n");
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}
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void next_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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printf("Failed to jump to next\n");
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dbus_error_free(&error);
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return;
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}
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printf("Next successful\n");
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}
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void next_avrcp()
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{
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "Next", NULL, next_reply,
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NULL, NULL) == FALSE) {
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printf("Failed to jump to next\n");
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return;
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}
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printf("Attempting to jump to next\n");
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}
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void previous_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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//rl_printf("Failed to jump to previous: %s\n", error.name);
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dbus_error_free(&error);
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return;
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}
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printf("Previous successful\n");
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}
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void previous_avrcp(){
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "Previous", NULL,
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previous_reply, NULL, NULL) == FALSE) {
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printf("Failed to jump to previous\n");
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return;
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}
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printf("Attempting to jump to previous\n");
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}
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void fast_forward_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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//rl_printf("Failed to fast forward: %s\n", error.name);
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dbus_error_free(&error);
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return;
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}
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printf("FastForward successful\n");
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}
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void fast_forward_avrcp() {
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "FastForward", NULL,
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fast_forward_reply, NULL, NULL) == FALSE) {
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printf("Failed to jump to previous\n");
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return;
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}
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printf("Fast forward playback\n");
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}
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void rewind_reply(DBusMessage *message, void *user_data)
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{
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DBusError error;
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dbus_error_init(&error);
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if (dbus_set_error_from_message(&error, message) == TRUE) {
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//rl_printf("Failed to rewind: %s\n", error.name);
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dbus_error_free(&error);
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return;
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}
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printf("Rewind successful\n");
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}
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void rewind_avrcp(){
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if (!check_default_player())
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return;
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if (g_dbus_proxy_method_call(default_player, "Rewind", NULL,
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rewind_reply, NULL, NULL) == FALSE) {
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printf("Failed to rewind\n");
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return;
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}
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printf("Rewind playback\n");
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}
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int getstatus_avrcp(){
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GDBusProxy *proxy;
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DBusMessageIter iter;
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const char *valstr;
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if (check_default_player() == FALSE)
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return AVRCP_PLAY_STATUS_ERROR; //default player no find
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proxy = default_player;
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if (g_dbus_proxy_get_property(proxy, "Status", &iter) == FALSE)
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return AVRCP_PLAY_STATUS_ERROR; //unkonw status
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dbus_message_iter_get_basic(&iter, &valstr);
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if (!strcasecmp(valstr, "stopped"))
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return AVRCP_PLAY_STATUS_STOPPED;
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else if (!strcasecmp(valstr, "playing"))
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return AVRCP_PLAY_STATUS_PLAYING;
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else if (!strcasecmp(valstr, "paused"))
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return AVRCP_PLAY_STATUS_PAUSED;
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else if (!strcasecmp(valstr, "forward-seek"))
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return AVRCP_PLAY_STATUS_FWD_SEEK;
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else if (!strcasecmp(valstr, "reverse-seek"))
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return AVRCP_PLAY_STATUS_REV_SEEK;
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else if (!strcasecmp(valstr, "error"))
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return AVRCP_PLAY_STATUS_ERROR;
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return AVRCP_PLAY_STATUS_ERROR;
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}
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