Error FileAccessNetwork::_open(const String& p_path, int p_mode_flags) {

	ERR_FAIL_COND_V(p_mode_flags!=READ,ERR_UNAVAILABLE);
	if (opened)
		close();
	FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;
	DEBUG_PRINT("open: "+p_path);

	DEBUG_TIME("open_begin");

	nc->lock_mutex();
	nc->put_32(id);
	nc->accesses[id]=this;
	nc->put_32(COMMAND_OPEN_FILE);
	CharString cs =p_path.utf8();
	nc->put_32(cs.length());
	nc->client->put_data((const uint8_t*)cs.ptr(),cs.length());
	pos=0;
	eof_flag=false;
	last_page=-1;
	last_page_buff=NULL;

//	buffers.clear();
	nc->unlock_mutex();
	DEBUG_PRINT("OPEN POST");
	DEBUG_TIME("open_post");
	nc->sem->post(); //awaiting answer
	DEBUG_PRINT("WAIT...");
	sem->wait();
	DEBUG_TIME("open_end");
	DEBUG_PRINT("WAIT ENDED...");

	return response;
}
示例#2
0
void FileAccessNetwork::close() {

	if (!opened)
		return;

	FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;

	DEBUG_PRINT("CLOSE");
	nc->lock_mutex();
	nc->put_32(id);
	nc->put_32(COMMAND_CLOSE);
	pages.clear();
	opened = false;
	nc->unlock_mutex();
}
示例#3
0
uint64_t FileAccessNetwork::_get_modified_time(const String &p_file) {

	FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;
	nc->lock_mutex();
	nc->put_32(id);
	nc->put_32(COMMAND_GET_MODTIME);
	CharString cs = p_file.utf8();
	nc->put_32(cs.length());
	nc->client->put_data((const uint8_t *)cs.ptr(), cs.length());
	nc->unlock_mutex();
	DEBUG_PRINT("MODTIME POST");
	nc->sem->post();
	sem->wait();

	return exists_modtime;
}
示例#4
0
bool FileAccessNetwork::file_exists(const String &p_path) {

	FileAccessNetworkClient *nc = FileAccessNetworkClient::singleton;
	nc->lock_mutex();
	nc->put_32(id);
	nc->put_32(COMMAND_FILE_EXISTS);
	CharString cs = p_path.utf8();
	nc->put_32(cs.length());
	nc->client->put_data((const uint8_t *)cs.ptr(), cs.length());
	nc->unlock_mutex();
	DEBUG_PRINT("FILE EXISTS POST");
	nc->sem->post();
	sem->wait();

	return exists_modtime != 0;
}