GNU CommonC++
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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