xml.h

Go to the documentation of this file.
00001 // Copyright (C) 2001-2005 Open Source Telecom Corporation.
00002 //
00003 // This program is free software; you can redistribute it and/or modify
00004 // it under the terms of the GNU General Public License as published by
00005 // the Free Software Foundation; either version 2 of the License, or
00006 // (at your option) any later version.
00007 //
00008 // This program is distributed in the hope that it will be useful,
00009 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00010 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00011 // GNU General Public License for more details.
00012 //
00013 // You should have received a copy of the GNU General Public License
00014 // along with this program; if not, write to the Free Software
00015 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00016 //
00017 // As a special exception, you may use this file as part of a free software
00018 // library without restriction.  Specifically, if other files instantiate
00019 // templates or use macros or inline functions from this file, or you compile
00020 // this file and link it with other files to produce an executable, this
00021 // file does not by itself cause the resulting executable to be covered by
00022 // the GNU General Public License.  This exception does not however
00023 // invalidate any other reasons why the executable file might be covered by
00024 // the GNU General Public License.
00025 //
00026 // This exception applies only to the code released under the name GNU
00027 // Common C++.  If you copy code from other releases into a copy of GNU
00028 // Common C++, as the General Public License permits, the exception does
00029 // not apply to the code that you add in this way.  To avoid misleading
00030 // anyone as to the status of such modified files, you must delete
00031 // this exception notice from them.
00032 //
00033 // If you write modifications of your own for GNU Common C++, it is your choice
00034 // whether to permit this exception to apply to your modifications.
00035 // If you do not wish that, delete this exception notice.
00036 //
00037 
00043 #ifndef CCXX_XML_H_
00044 #define CCXX_XML_H_
00045 
00046 #ifndef CCXX_MISSING_H_
00047 #include <cc++/missing.h>
00048 #endif
00049 
00050 #ifndef CCXX_THREAD_H_
00051 #include <cc++/thread.h>
00052 #endif
00053 
00054 #ifndef CCXX_SLOG_H_
00055 #include <cc++/slog.h>
00056 #endif
00057 
00058 #ifdef  CCXX_NAMESPACES
00059 namespace ost {
00060 #endif
00061 
00072 class __EXPORT XMLStream
00073 {
00074 private:
00075         int ecount, dcount;
00076         enum { TAG, CDATA, COMMENT, DTD, AMP, NONE} state;
00077         char dbuf[8192];
00078         unsigned dp;
00079         bool parseChunk(const char *chunk, size_t len);
00080         void parseInit(void);
00081         bool parseTag(void);
00082         void putData(char c);
00083         void clrData(void);
00084 
00085 protected:
00086         virtual ~XMLStream();
00087 
00088 public:
00098         virtual bool open(const char *resource);
00099 
00104         virtual void close(void);
00105 
00111         virtual Slog::Level getLogging(void);
00112 
00120         virtual void comment(const unsigned char *text, size_t len);
00121 
00129         virtual int read(unsigned char *buffer, size_t len) = 0;
00130 
00138         virtual void characters(const unsigned char *text, size_t len) = 0;
00139 
00143         virtual void startDocument(void);
00144 
00148         virtual void endDocument(void);
00149 
00156         virtual void startElement(const unsigned char *name, const unsigned char **attr) = 0;
00157 
00163         virtual void endElement(const unsigned char *name) = 0;
00164 
00171         bool parse(const char *resource = NULL);
00172 };
00173 
00183 class __EXPORT XMLRPC : public XMLStream
00184 {
00185 private:
00186 #ifdef HAVE_SSTREAM
00187         std::stringstream strBuf;
00188 #else
00189         char *buffer;
00190         std::strstream *oldStrBuf;
00191         size_t bufSize;
00192 #endif
00193         bool structFlag;
00194         bool reply, fault;
00195         unsigned array;
00196 
00197 protected:
00207         virtual bool post(const char *resource, const char *msg) = 0;
00208 
00212         void begStruct(void);
00213 
00214 public:
00222         XMLRPC(size_t bufferSize = 512);
00223 
00227         virtual ~XMLRPC();
00228 
00232         void begArray(void);
00233 
00237         void endArray(void);
00238 
00244         void invoke(const char *method);
00245 
00251         void response(bool fault);
00252 
00258         void addParam(bool value);
00259 
00266         void addMember(const char *name, bool value);
00267 
00273         void addParam(long value);
00274 
00281         void addMember(const char *name, long value);
00282 
00288         void addParam(const char *string);
00289 
00296         void addMember(const char *name, const char *value);
00297 
00301         void endStruct(void);
00302 
00309         bool send(const char *resource);
00310 };
00311 
00312 //#else
00313 //#error "XML support has been selected, but libxml could not be found"
00314 //#endif // ifdef HAVE_XML
00315 
00316 //#else
00317 //#error "XML support is not available."
00318 //#endif // ifdef COMMON_XML_PARSING
00319 
00320 #ifdef  CCXX_NAMESPACES
00321 }
00322 #endif
00323 
00324 #endif
00325 

Generated on Tue Dec 4 13:39:21 2007 for GNU CommonC++ by  doxygen 1.5.2