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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <libimobiledevice/libimobiledevice.h>
#include <libimobiledevice/lockdown.h>
#include <libimobiledevice/screenshotr.h>
void print_usage(int argc, char **argv);
int main(int argc, char **argv)
{
idevice_t device = NULL;
lockdownd_client_t lckd = NULL;
screenshotr_client_t shotr = NULL;
uint16_t port = 0;
int result = -1;
int i;
char *uuid = NULL;
/* parse cmdline args */
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-d") || !strcmp(argv[i], "--debug")) {
idevice_set_debug_level(1);
continue;
}
else if (!strcmp(argv[i], "-u") || !strcmp(argv[i], "--uuid")) {
i++;
if (!argv[i] || (strlen(argv[i]) != 40)) {
print_usage(argc, argv);
return 0;
}
uuid = strdup(argv[i]);
continue;
}
else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
print_usage(argc, argv);
return 0;
}
else {
print_usage(argc, argv);
return 0;
}
}
if (IDEVICE_E_SUCCESS != idevice_new(&device, uuid)) {
printf("No device found, is it plugged in?\n");
if (uuid) {
free(uuid);
}
return -1;
}
if (uuid) {
free(uuid);
}
if (LOCKDOWN_E_SUCCESS != lockdownd_client_new_with_handshake(device, &lckd, NULL)) {
idevice_free(device);
printf("Exiting.\n");
return -1;
}
lockdownd_start_service(lckd, "com.apple.mobile.screenshotr", &port);
lockdownd_client_free(lckd);
if (port > 0) {
if (screenshotr_client_new(device, port, &shotr) != SCREENSHOTR_E_SUCCESS) {
printf("Could not connect to screenshotr!\n");
} else {
char *imgdata = NULL;
uint64_t imgsize = 0;
if (screenshotr_take_screenshot(shotr, &imgdata, &imgsize) == SCREENSHOTR_E_SUCCESS) {
FILE *f = fopen("screenshot.tiff", "w");
if (f) {
if (fwrite(imgdata, 1, (size_t)imgsize, f) == (size_t)imgsize) {
printf("Screenshot saved to screenshot.tiff\n");
result = 0;
} else {
printf("Could not save screenshot to file!\n");
}
fclose(f);
} else {
printf("Could not open screenshot.tiff for writing: %s\n", strerror(errno));
}
} else {
printf("Could not get screenshot!\n");
}
screenshotr_client_free(shotr);
}
} else {
printf("Could not start screenshotr service! Remember that you have to mount the Developer disk image on your device if you want to use the screenshotr service.\n");
}
idevice_free(device);
return result;
}
void print_usage(int argc, char **argv)
{
char *name = NULL;
name = strrchr(argv[0], '/');
printf("Usage: %s [OPTIONS]\n", (name ? name + 1: argv[0]));
printf("Gets a screenshot from the connected iPhone/iPod Touch.\n");
printf("NOTE: A mounted developer disk image is required on the device, otherwise\n");
printf(" the screenshotr service is not available.\n\n");
printf(" -d, --debug\t\tenable communication debugging\n");
printf(" -u, --uuid UUID\ttarget specific device by its 40-digit device UUID\n");
printf(" -h, --help\t\tprints usage information\n");
printf("\n");
}
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