2 * Copyright 2001-2006 Internet2
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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18 * XMLToolingConfig.cpp
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20 * Library configuration
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23 #include "internal.h"
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24 #include "XMLToolingConfig.h"
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25 #include "XMLObjectBuilder.h"
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26 #include "io/Marshaller.h"
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27 #include "io/Unmarshaller.h"
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28 #include "util/NDC.h"
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34 #include <log4cpp/Category.hh>
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35 #include <log4cpp/PropertyConfigurator.hh>
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36 #include <log4cpp/OstreamAppender.hh>
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37 #include <xercesc/util/PlatformUtils.hpp>
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38 #include <xsec/framework/XSECProvider.hpp>
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40 #include <stdexcept>
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42 using namespace log4cpp;
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43 using namespace xmltooling;
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44 using namespace std;
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47 XMLToolingInternalConfig g_config;
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50 XMLToolingConfig& XMLToolingConfig::getConfig()
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55 bool XMLToolingInternalConfig::log_config(const char* config)
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58 if (!config && !*config)
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59 config=getenv("XMLTOOLING_LOG_CONFIG");
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60 if (!config && !*config)
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64 Category& root = Category::getRoot();
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65 if (!strcmp(config,"DEBUG")) {
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66 root.setPriority(Priority::DEBUG);
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69 else if (!strcmp(config,"INFO")) {
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70 root.setPriority(Priority::INFO);
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73 else if (!strcmp(config,"NOTICE")) {
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74 root.setPriority(Priority::NOTICE);
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77 else if (!strcmp(config,"WARN")) {
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78 root.setPriority(Priority::WARN);
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81 else if (!strcmp(config,"ERROR")) {
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82 root.setPriority(Priority::ERROR);
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85 else if (!strcmp(config,"CRIT")) {
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86 root.setPriority(Priority::CRIT);
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89 else if (!strcmp(config,"ALERT")) {
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90 root.setPriority(Priority::ALERT);
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93 else if (!strcmp(config,"EMERG")) {
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94 root.setPriority(Priority::EMERG);
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97 else if (!strcmp(config,"FATAL")) {
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98 root.setPriority(Priority::FATAL);
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102 root.setAppender(new OstreamAppender("default",&cerr));
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104 PropertyConfigurator::configure(config);
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106 catch (const ConfigureFailure& e) {
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107 Category::getInstance(XMLTOOLING_LOGCAT".Logging").crit("failed to initialize log4cpp: %s", e.what());
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114 bool XMLToolingInternalConfig::init()
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117 xmltooling::NDC ndc("init");
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119 Category& log=Category::getInstance(XMLTOOLING_LOGCAT".XMLToolingConfig");
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121 log.debug("library initialization started");
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123 xercesc::XMLPlatformUtils::Initialize();
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124 log.debug("Xerces initialization complete");
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126 XSECPlatformUtils::Initialise();
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127 //m_xsec=new XSECProvider();
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128 log.debug("XMLSec initialization complete");
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130 m_lock=xercesc::XMLPlatformUtils::makeMutex();
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132 catch (const xercesc::XMLException&) {
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133 log.fatal("caught exception while initializing Xerces");
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137 log.info("library initialization complete");
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141 void XMLToolingInternalConfig::term()
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143 for (vector<void*>::reverse_iterator i=m_libhandles.rbegin(); i!=m_libhandles.rend(); i++) {
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145 FARPROC fn=GetProcAddress(static_cast<HMODULE>(*i),"xmltooling_extension_term");
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148 FreeLibrary(static_cast<HMODULE>(*i));
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149 #elif defined(HAVE_DLFCN_H)
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150 void (*fn)()=(void (*)())dlsym(*i,"xmltooling_extension_term");
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155 # error "Don't know about dynamic loading on this platform!"
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158 m_libhandles.clear();
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160 //delete m_xsec; m_xsec=NULL;
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161 XSECPlatformUtils::Terminate();
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162 xercesc::XMLPlatformUtils::closeMutex(m_lock);
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163 xercesc::XMLPlatformUtils::Terminate();
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166 xmltooling::NDC ndc("term");
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168 Category::getInstance(XMLTOOLING_LOGCAT".XMLToolingConfig").info("library shutdown complete");
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171 ILockable& XMLToolingInternalConfig::lock()
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173 xercesc::XMLPlatformUtils::lockMutex(m_lock);
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177 void XMLToolingInternalConfig::unlock()
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179 xercesc::XMLPlatformUtils::unlockMutex(m_lock);
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182 bool XMLToolingInternalConfig::load_library(const char* path, void* context)
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185 xmltooling::NDC ndc("LoadLibrary");
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187 Category& log=Category::getInstance(XMLTOOLING_LOGCAT".XMLToolingConfig");
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188 log.info("loading extension: %s", path);
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190 Locker locker(this);
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193 HMODULE handle=NULL;
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194 char* fixed=const_cast<char*>(path);
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195 if (strchr(fixed,'/')) {
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196 fixed=strdup(path);
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198 while (p=strchr(p,'/'))
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202 UINT em=SetErrorMode(SEM_FAILCRITICALERRORS);
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204 handle=LoadLibraryEx(fixed,NULL,LOAD_WITH_ALTERED_SEARCH_PATH);
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206 handle=LoadLibraryEx(fixed,NULL,0);
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208 throw runtime_error(string("unable to load extension library: ") + fixed);
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209 FARPROC fn=GetProcAddress(handle,"xmltooling_extension_init");
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211 throw runtime_error(string("unable to locate xmltooling_extension_init entry point: ") + fixed);
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212 if (reinterpret_cast<int(*)(void*)>(fn)(context)!=0)
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213 throw runtime_error(string("detected error in xmltooling_extension_init: ") + fixed);
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218 catch(runtime_error& e) {
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219 log.error(e.what());
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221 FreeLibrary(handle);
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228 #elif defined(HAVE_DLFCN_H)
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229 void* handle=dlopen(path,RTLD_LAZY);
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231 throw runtime_error(string("unable to load extension library '") + path + "': " + dlerror());
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232 int (*fn)(void*)=(int (*)(void*))(dlsym(handle,"xmltooling_extension_init"));
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235 throw runtime_error(
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236 string("unable to locate xmltooling_extension_init entry point in '") + path + "': " +
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237 (dlerror() ? dlerror() : "unknown error")
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241 if (fn(context)!=0)
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242 throw runtime_error(string("detected error in xmltooling_extension_init in ") + path);
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244 catch(runtime_error& e) {
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245 log.error(e.what());
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251 # error "Don't know about dynamic loading on this platform!"
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253 m_libhandles.push_back(handle);
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254 log.info("loaded extension: %s", path);
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258 map<QName,XMLObjectBuilder*> XMLObjectBuilder::m_map;
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260 void XMLObjectBuilder::destroyBuilders()
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262 for_each(m_map.begin(),m_map.end(),cleanup_pair<QName,XMLObjectBuilder>());
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265 map<QName,Marshaller*> Marshaller::m_map;
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267 void Marshaller::destroyMarshallers()
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269 for_each(m_map.begin(),m_map.end(),cleanup_pair<QName,Marshaller>());
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272 map<QName,Unmarshaller*> Unmarshaller::m_map;
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274 void Unmarshaller::destroyUnmarshallers()
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276 for_each(m_map.begin(),m_map.end(),cleanup_pair<QName,Unmarshaller>());
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