#ifndef _XRDSSIRRINFO_H #define _XRDSSIRRINFO_H /******************************************************************************/ /* */ /* X r d S s i R R I n f o . h h */ /* */ /* (c) 2013 by the Board of Trustees of the Leland Stanford, Jr., University */ /* All Rights Reserved */ /* Produced by Andrew Hanushevsky for Stanford University under contract */ /* DE-AC02-76-SFO0515 with the Department of Energy */ /* */ /* This file is part of the XRootD software suite. */ /* */ /* XRootD is free software: you can redistribute it and/or modify it under */ /* the terms of the GNU Lesser General Public License as published by the */ /* Free Software Foundation, either version 3 of the License, or (at your */ /* option) any later version. */ /* */ /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ /* License for more details. */ /* */ /* You should have received a copy of the GNU Lesser General Public License */ /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ /* COPYING (GPL license). If not, see . */ /* */ /* The copyright holder's institutional names and contributor's names may not */ /* be used to endorse or promote products derived from this software without */ /* specific prior written permission of the institution or contributor. */ /******************************************************************************/ #include #include "XrdSsi/XrdSsiRespInfo.hh" class XrdSsiRRInfo { public: static const unsigned int idMax = 16777215; enum Opc {Rxq = 0, Rwt = 1, Can = 2}; inline void Cmd(Opc cmd) {reqCmd = static_cast(cmd);} inline Opc Cmd() {return static_cast(reqCmd);} inline const unsigned char *Data() {return &reqCmd;} inline void Id(unsigned int id) {unsigned char tmp = reqCmd; reqId = htonl(id & idMask); reqCmd = tmp; } inline unsigned int Id() {return ntohl(reqId) & idMask;} inline void Size(unsigned int sz) {reqSize = htonl(sz);} inline unsigned int Size() {return ntohl(reqSize);} inline unsigned long long Info() {return (static_cast(reqId & 0xffffffff) <<32LL) |(static_cast(reqSize & 0xffffffff)); } XrdSsiRRInfo(unsigned long long ival=0) : reqId(static_cast( (ival>>32) & 0xffffffff)), reqSize(static_cast(ival & 0xffffffff)) {} ~XrdSsiRRInfo() {} private: static const int idMask = 0x00ffffff; union {unsigned char reqCmd; unsigned int reqId; }; unsigned int reqSize; }; /******************************************************************************/ /* X r d S s i R R I n f o A t t n */ /******************************************************************************/ struct XrdSsiRRInfoAttn { static const int alrtResp = '!'; // In tag: response data is an alert static const int fullResp = ':'; // In tag: response data is present static const int pendResp = '*'; // In tag: response data is pending char tag; char flags; unsigned short pfxLen; // Length of prefix unsigned int mdLen; // Length of metadata int rsvd1; int rsvd2; }; #endif