open()?fopen()?

		case OP_READ:

			fprintf(stderr, "A read operation is scheduled.\n");

			s_con_arg->con_mode = DATA_SRC;

			s_con_arg->src_addr.pathlen = s_op_head->len - OP_HEAD_SIZE;

			s_con_arg->src_addr.ppath = new char [s_con_arg->src_addr.pathlen];

			memcpy(s_con_arg->src_addr.ppath, ppayload, s_con_arg->src_addr.pathlen);

			s_con_arg->src_addr.ppath[s_con_arg->src_addr.pathlen] = 0;

			s_con_arg->fp = fopen(s_con_arg->src_addr.ppath, "r+b");

			if (NULL == s_con_arg->fp)

			{

				fprintf(stderr, "File %s can't be opened for read.\n", s_con_arg->src_addr.ppath);

				s_op_head->ret_val = OP_SRCFILEOPEN;

				ret = -1;

			}

			else

			{

				fprintf(stderr, "File %s opened for read.\n", s_con_arg->src_addr.ppath);

				s_con_arg->fd = open(s_con_arg->src_addr.ppath, O_RDONLY);

				if (s_con_arg->fd > 0) 

				{

					fstat(s_con_arg->fd, &(s_con_arg->fstat));

					s_op_head->filelen = s_con_arg->fstat.st_size;

				}

			}



			break;