Ejemplo n.º 1
0
int main(int argc, char **argv)
{
  if(argc != 2){
    printf("Must pass 1 argument!\n");
    return -1;
  }
  char* test_array;
  test_array = argv[1];
  printf("test_array is: %s\n", test_array);
  char* test_array_2;
  printf("length: %i\n", strlen(test_array));
  test_array_2 = (char *) malloc(strlen(argv[1]));
  strncpy(test_array_2, argv[1], strlen(argv[1]));
  printf("test_array_2 is: %s\n", test_array_2);
  pack_char_array(&test_array_2);

  return 0;
}
/* depending upon the connection type, assemble a service_reply_pkt and
	send it to the other side */
int send_service_reply_pkt(service_reply_pkt *srp, FDContext *fdc)
{
	/* This will be the service_reply_pkt */
	char netpkt[SREP_PKTSIZE_MAX];
	/* The fields of the packet */
	uint16_t			req_status;
	struct in_addr		server_addr;
	uint16_t			port;
	uint32_t			num_files_32 = 0;
	uint64_t			num_files_64 = 0;
	char				capacity_free_ACD[MAX_ASCII_CODED_DECIMAL_LENGTH];
	int					ret = -1;

	ASSERT(fdc->type != FDC_UNKNOWN);

	memset(netpkt, 0, SREP_PKTSIZE_MAX);

	/* get the right sized quantities I need depending upon what the client
		needs.  Ensure to convert it to network byte order here too.
	*/
	req_status = srp->req_status;
	req_status = host_uint16_t_order_to_network_uint16_t_order(req_status);

	server_addr = srp->server_addr;
	server_addr.s_addr =
		host_uint32_t_order_to_network_uint32_t_order(server_addr.s_addr);
	
	port = srp->port;
	port = host_uint16_t_order_to_network_uint16_t_order(port);

	switch(fdc->type)
	{
		case FDC_32:
			num_files_32 = srp->num_files;
			num_files_32 =
				host_uint32_t_order_to_network_uint32_t_order(num_files_32);
			break;

		case FDC_64:
			num_files_64 = srp->num_files;
			num_files_64 =
				host_uint64_t_order_to_network_uint64_t_order(num_files_64);
			break;

		default:
			Server::Log("service_reply_pkt type conversion error!");
			return NET_WRITE_FAIL;
			break;
	}

	memmove(capacity_free_ACD,
			srp->capacity_free_ACD,
			MAX_ASCII_CODED_DECIMAL_LENGTH);
	
	/* Assemble the packet according to what type of connection it is. 
		Then send it. */
	switch(fdc->type)
	{
		case FDC_32:
			pack_uint16_t(netpkt, SREP32_req_status, req_status);
			pack_in_addr(netpkt, SREP32_server_addr, server_addr);
			pack_uint16_t(netpkt, SREP32_port, port);
			pack_uint32_t(netpkt, SREP32_num_files, num_files_32);
			pack_char_array(netpkt, SREP32_capacity_free_ACD,
				capacity_free_ACD, MAX_ASCII_CODED_DECIMAL_LENGTH);

			ret = net_write(fdc->fd, netpkt, SREP_PKTSIZE_32);
			break;

		case FDC_64:
			pack_uint16_t(netpkt, SREP64_req_status, req_status);
			pack_in_addr(netpkt, SREP64_server_addr, server_addr);
			pack_uint16_t(netpkt, SREP64_port, port);
			pack_uint64_t(netpkt, SREP64_num_files, num_files_64);
			pack_char_array(netpkt, SREP64_capacity_free_ACD,
				capacity_free_ACD, MAX_ASCII_CODED_DECIMAL_LENGTH);

			ret = net_write(fdc->fd, netpkt, SREP_PKTSIZE_64);
			break;

		default:
			Server::Log("service_reply_pkt type packing error!");
			return NET_WRITE_FAIL;
			break;
	}

	if (ret < 0) {
		return NET_WRITE_FAIL;
	}

	return NET_WRITE_OK;
}