00001 #ifndef XRC_MESSAGE_H 00002 #define XRC_MESSAGE_H 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d C l i e n t M e s s a g e . h h */ 00006 /* */ 00007 /* Author: Fabrizio Furano (INFN Padova, 2004) */ 00008 /* Adapted from TXNetFile (root.cern.ch) originally done by */ 00009 /* Alvise Dorigo, Fabrizio Furano */ 00010 /* INFN Padova, 2003 */ 00011 /* */ 00012 /* This file is part of the XRootD software suite. */ 00013 /* */ 00014 /* XRootD is free software: you can redistribute it and/or modify it under */ 00015 /* the terms of the GNU Lesser General Public License as published by the */ 00016 /* Free Software Foundation, either version 3 of the License, or (at your */ 00017 /* option) any later version. */ 00018 /* */ 00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00021 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00022 /* License for more details. */ 00023 /* */ 00024 /* You should have received a copy of the GNU Lesser General Public License */ 00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00026 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00027 /* */ 00028 /* The copyright holder's institutional names and contributor's names may not */ 00029 /* be used to endorse or promote products derived from this software without */ 00030 /* specific prior written permission of the institution or contributor. */ 00031 /******************************************************************************/ 00032 00034 // // 00035 // A message coming from a physical connection. I.e. a server response // 00036 // or some kind of error // 00037 // // 00039 00040 #include "XProtocol/XProtocol.hh" 00041 #include "XrdSys/XrdSysPthread.hh" 00042 00043 #ifndef WIN32 00044 #include <netinet/in.h> 00045 #endif 00046 00047 class XrdClientPhyConnection; 00048 00049 class XrdClientMessage { 00050 00051 private: 00052 bool fAllocated; 00053 void *fData; 00054 bool fMarshalled; 00055 short fStatusCode; 00056 XrdSysRecMutex fMultireadMutex; 00057 00058 public: 00059 00060 static kXR_unt16 CharStreamid2Int(kXR_char *charstreamid); 00061 static void Int2CharStreamid(kXR_char *charstreamid, short intstreamid); 00062 00063 enum EXrdMSCStatus { // Some status codes useful 00064 kXrdMSC_ok = 0, 00065 kXrdMSC_readerr = 1, 00066 kXrdMSC_writeerr = 2, 00067 kXrdMSC_timeout = 3 00068 }; 00069 00070 ServerResponseHeader fHdr; 00071 00072 XrdClientMessage(ServerResponseHeader header); 00073 XrdClientMessage(); 00074 00075 ~XrdClientMessage(); 00076 00077 bool CreateData(); 00078 00079 inline int DataLen() { return fHdr.dlen; } 00080 00081 void *DonateData(); 00082 inline void *GetData() {return fData;} 00083 inline int GetStatusCode() { return fStatusCode; } 00084 00085 inline int HeaderStatus() { return fHdr.status; } 00086 00087 inline kXR_unt16 HeaderSID() { return CharStreamid2Int(fHdr.streamid); } 00088 00089 bool IsAttn() { return (HeaderStatus() == kXR_attn); } 00090 00091 inline bool IsError() { return (fStatusCode != kXrdMSC_ok); }; 00092 00093 inline bool IsMarshalled() { return fMarshalled; } 00094 void Marshall(); 00095 inline bool MatchStreamid(short sid) { return (HeaderSID() == sid);} 00096 int ReadRaw(XrdClientPhyConnection *phy); 00097 inline void SetHeaderStatus(kXR_unt16 sts) { fHdr.status = sts; } 00098 inline void SetMarshalled(bool m) { fMarshalled = m; } 00099 inline void SetStatusCode(kXR_unt16 status) { fStatusCode = status; } 00100 void Unmarshall(); 00101 00102 }; 00103 #endif