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#include <stdio.h>
#include <stdlib.h>
#include "mplayer_server.h"
#include "request.h"
#define CB(_name) int callback_##_name(const byte *buffer __attribute__((unused)), int size __attribute__((unused)))
CB(load_url);
CB(pause);
CB(quit);
CB(snd_down);
CB(snd_up);
CB(fullscreen);
CB(mute);
extern FILE *stream_g;
static callback_t callbacks_g[CALLBACK_COUNT] = {NULL};
int callbacks_init(void)
{
callbacks_g[CALLBACK_LOAD_URL] = callback_load_url;
callbacks_g[CALLBACK_PAUSE] = callback_pause;
callbacks_g[CALLBACK_QUIT] = callback_quit;
callbacks_g[CALLBACK_SND_DOWN] = callback_snd_down;
callbacks_g[CALLBACK_SND_UP] = callback_snd_up;
callbacks_g[CALLBACK_FULLSCREEN] = callback_fullscreen;
callbacks_g[CALLBACK_MUTE] = callback_mute;
return 0;
}
/*
* returns a new malloced() null terminated escaped string
* if the string is considered dangerous, then the function returns NULL
*/
char *real_escape_string(const byte *buf, int size);
void *get_assoc_cb(int opcode)
{
if (opcode >= 0 && opcode < CALLBACK_COUNT) {
return callbacks_g[opcode];
}
return NULL;
}
#define SEND_CMD(_fmt, ...) \
do { \
_log(_fmt, ##__VA_ARGS__); \
fprintf(stream_g, _fmt "\n", ##__VA_ARGS__); \
} while (0)
/* TODO refuse the execution of commands with arguments when they do not need */
CB(load_url)
{
/* XXX beware, someone may perform arbitrary code injection */
char *escaped = real_escape_string(buffer, size);
if (escaped == NULL) {
return -1;
}
SEND_CMD("loadfile '%s'", escaped);
free(escaped);
return 0;
}
CB(pause)
{
SEND_CMD("pause");
return 0;
}
CB(quit)
{
SEND_CMD("quit");
return 0;
}
CB(snd_down)
{
SEND_CMD("volume -5");
return 0;
}
CB(snd_up)
{
SEND_CMD("volume +5");
return 0;
}
CB(fullscreen)
{
SEND_CMD("vo_fullscreen");
return 0;
}
CB(mute)
{
SEND_CMD("mute");
return 0;
}
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