dfed1b250e
Scrcpy is a C11 project. Use the C99 standard types instead of the
SDL-specific types:
SDL_bool -> bool
SintXX -> intXX_t
UintXX -> uintXX_t
22 lines
858 B
C
22 lines
858 B
C
#include "device.h"
|
|
#include "log.h"
|
|
|
|
bool
|
|
device_read_info(socket_t device_socket, char *device_name, struct size *size) {
|
|
unsigned char buf[DEVICE_NAME_FIELD_LENGTH + 4];
|
|
int r = net_recv_all(device_socket, buf, sizeof(buf));
|
|
if (r < DEVICE_NAME_FIELD_LENGTH + 4) {
|
|
LOGE("Could not retrieve device information");
|
|
return false;
|
|
}
|
|
// in case the client sends garbage
|
|
buf[DEVICE_NAME_FIELD_LENGTH - 1] = '\0';
|
|
// strcpy is safe here, since name contains at least
|
|
// DEVICE_NAME_FIELD_LENGTH bytes and strlen(buf) < DEVICE_NAME_FIELD_LENGTH
|
|
strcpy(device_name, (char *) buf);
|
|
size->width = (buf[DEVICE_NAME_FIELD_LENGTH] << 8)
|
|
| buf[DEVICE_NAME_FIELD_LENGTH + 1];
|
|
size->height = (buf[DEVICE_NAME_FIELD_LENGTH + 2] << 8)
|
|
| buf[DEVICE_NAME_FIELD_LENGTH + 3];
|
|
return true;
|
|
}
|