int send_file (int sock, char *filename) {
FILE *fp;
byte current_byte;
int read_len;
unsigned int file_length;
unsigned int i;
if (send_line(sock, filename, strlen(filename)) < 0) return -1;
// Open the file to determine the number of bytes that
// need to be sent
fp = fopen(filename, "rb");
if (!fp) {
if (send_uint32(sock, 0) < 0) return -1;
return -1;
}
fseek(fp, 0L, SEEK_END);
file_length = ftell(fp);
#if DEBUG
printf("Sending %s | %d bytes | ... ", filename, file_length);
fflush(stdout);
#endif
// Send the file size to the client
if (send_uint32(sock, file_length) < 0) return -1;
// Send each byte to the client starting from the start
rewind(fp);
for (i = 0; i < file_length; ++i) {
read_len = fread(¤t_byte, 1, 1, fp);
if (read_len <= 0) {
// send 0 to keep the client in sync
if (send_byte(sock, 0) < 0) return -1;
continue;
}
#if DEBUG
printf("\rSending %s | %d bytes | %d%%... ", filename, file_length,
(int) (100 * floor((i + 1) / file_length)));
fflush(stdout);
#endif
if (send_byte(sock, current_byte) < 0) return -1;
}
// Close the file
fclose(fp);
#if DEBUG
printf("Done.\n");
#endif
return 0;
}
void GameObjectMessage::send(uint32_t object_id, GameObject *game_object) {
send_uint32(socket_, object_id);
send_vector(socket_, game_object->body().position());
send_char(socket_, game_object->game_object_type());
send_object_points(socket_, game_object->characteristic_points());
send_bool(socket_, game_object->alive());
}