int lpc2xml_convert_string(lpc2xml_context* context, char **content) {
int ret = -1;
xmlBufferPtr buffer = xmlBufferCreate();
xmlSaveCtxtPtr save_ctx;
lpc2xml_context_clear_logs(context);
xmlSetGenericErrorFunc(context, lpc2xml_genericxml_error);
save_ctx = xmlSaveToBuffer(buffer, "UTF-8", XML_SAVE_FORMAT);
if(save_ctx != NULL) {
ret = internal_convert_lpc2xml(context);
if(ret == 0) {
ret = xmlSaveDoc(save_ctx, context->doc);
if(ret != 0) {
lpc2xml_log(context, LPC2XML_ERROR, "Can't save document");
lpc2xml_log(context, LPC2XML_ERROR, "%s", context->errorBuffer);
}
}
xmlSaveClose(save_ctx);
} else {
lpc2xml_log(context, LPC2XML_ERROR, "Can't initialize internal buffer");
lpc2xml_log(context, LPC2XML_ERROR, "%s", context->errorBuffer);
}
if(ret == 0) {
#if LIBXML_VERSION >= 20800
*content = (char *)xmlBufferDetach(buffer);
#else
*content = strdup((const char *)xmlBufferContent(buffer));
#endif
}
xmlBufferFree(buffer);
return ret;
}
void XmlFileWriter::writeInternal(const char *pcszFilename, bool fSafe)
{
WriteContext context(pcszFilename, fSafe);
GlobalLock lock;
/* serialize to the stream */
xmlIndentTreeOutput = 1;
xmlTreeIndentString = " ";
xmlSaveNoEmptyTags = 0;
xmlSaveCtxtPtr saveCtxt;
if (!(saveCtxt = xmlSaveToIO(WriteCallback,
CloseCallback,
&context,
NULL,
XML_SAVE_FORMAT)))
throw xml::LogicError(RT_SRC_POS);
long rc = xmlSaveDoc(saveCtxt, m->pDoc->m->plibDocument);
if (rc == -1)
{
/* look if there was a forwarded exception from the lower level */
// if (m->trappedErr.get() != NULL)
// m->trappedErr->rethrow();
/* there must be an exception from the Output implementation,
* otherwise the save operation must always succeed. */
throw xml::LogicError(RT_SRC_POS);
}
xmlSaveClose(saveCtxt);
}
/***********************************************
* 生成XML的字符串 *
* 成功返回XML的字符串 *
* 失败则返回NULL *
* doc用完已自动清空 *
***********************************************/
byte * generateXmlBuffer(xmlDocPtr doc)
{
static byte szBuf[2048];
byte * buffer;
xmlBufferPtr buf = NULL;
xmlSaveCtxtPtr ctxt = NULL;
LIBXML_TEST_VERSION;
if(doc == NULL) {
ErrorLog(ERROR, "doc is null");
printf("doc is null");
return NULL;
}
buf = xmlBufferCreate();
ctxt = xmlSaveToBuffer(buf, "UTF-8", 1);
xmlSaveDoc(ctxt, doc);
xmlSaveClose(ctxt);
memset(szBuf, 0x00, sizeof(szBuf));
buffer = u2g(buf->content);
sprintf(szBuf, "%s",buffer );
buf->content = NULL;
xmlBufferFree(buf);
xmlFreeDoc(doc);
xmlCleanupParser();
free(buffer);
return szBuf;
}
static void info_doc_save_to_fd(xmlDocPtr doc, int fd)
{
xmlSaveCtxtPtr xmlCtxt = xmlSaveToFd(fd, "UTF-8", XML_SAVE_FORMAT);
if (xmlCtxt != NULL) {
xmlSaveDoc(xmlCtxt, doc);
xmlSaveClose(xmlCtxt);
}
}
const std::string queryResult::to_xml()
{
xmlDocPtr doc;
xmlNodePtr root;
int rc;
std::string returnValue;
doc = xmlNewDoc(BAD_CAST "1.0");
root = xmlNewNode(NULL, BAD_CAST "result");
std::stringstream temp;
temp << size();
xmlNewProp(root, BAD_CAST "count", BAD_CAST temp.str().c_str());
if(__code != 0) {
temp.str("");
temp << __code;
xmlNewProp(root, BAD_CAST "ocicode", BAD_CAST temp.str().c_str());
}
if(__info.length()) {
xmlNewProp(root, BAD_CAST "ociinfo", BAD_CAST __info.c_str());
}
xmlDocSetRootElement(doc, root);
for(int i=0; i<size(); ++i) {
xmlNodePtr branch = xmlNewChild(root, NULL, BAD_CAST "branch", NULL);
std::multimap<std::string, std::string>::iterator it, iend = at(i).end();
for(it=at(i).begin(); it!=iend; ++it) {
xmlNodePtr child = xmlNewChild(branch, NULL, BAD_CAST it->first.c_str(), BAD_CAST it->second.c_str());
}
}
xmlNodePtr bind = xmlNewChild(root, NULL, BAD_CAST "bind", NULL);
std::map<std::string, std::pair<std::string, bool> >::iterator j, jend = __bindouts.end();
for(j = __bindouts.begin(); j != jend; ++j) {
if(j->second.second == true)
continue;
xmlNodePtr child = xmlNewChild(bind, NULL, BAD_CAST j->first.c_str(), BAD_CAST j->second.first.c_str());
}
xmlBufferPtr buf = xmlBufferCreate();
xmlSaveCtxtPtr sav = xmlSaveToBuffer(buf, "UTF-8", XML_SAVE_FORMAT | XML_SAVE_NO_EMPTY);
xmlSaveDoc(sav, doc);
xmlSaveClose(sav);
returnValue = (char*)buf->content;
xmlBufferFree(buf);
xmlFreeDoc(doc);
return returnValue;
}
void
save_feeds ()
{
xmlDocPtr doc;
xmlNodePtr root;
GList *ptr;
gchar *filename;
xmlSaveCtxtPtr ctxt;
filename = g_build_filename (g_get_user_config_dir (),
PACKAGE,
"feeds.xml",
NULL);
g_assert (filename != NULL);
g_debug ("Writing %s", filename);
doc = xmlNewDoc ((const xmlChar*) "1.0");
g_assert (doc != NULL);
root = xmlNewNode (NULL, (const xmlChar *) "feeds");
g_assert (root != NULL);
xmlDocSetRootElement (doc, root);
for (ptr = g_list_first (feeds);
ptr!= NULL;
ptr = g_list_next (ptr)) {
xmlNodePtr node;
node = xmlNewNode (NULL, (const xmlChar *) "feed");
g_assert (node != NULL);
xmlNewChild (node, NULL, (const xmlChar *) "title",
(const xmlChar *) ((Feed *)ptr->data)->title);
xmlNewChild (node, NULL, (const xmlChar *) "source",
(const xmlChar *) ((Feed *)ptr->data)->source);
xmlAddChild (root, node);
}
ctxt = xmlSaveToFilename (filename, NULL, XML_SAVE_FORMAT);
g_assert (ctxt != NULL);
xmlSaveDoc (ctxt, doc);
xmlSaveClose (ctxt);
g_free (filename);
xmlFreeDoc (doc);
}
bool XMLDocument::saveToHTMLFile(const std::string & filename, const bool indent) const
{
int ret;
int options = XML_SAVE_AS_HTML;
if (indent)
{
options |= XML_SAVE_FORMAT;
}
xmlThrDefIndentTreeOutput(1);
xmlSaveCtxtPtr ctxt = xmlSaveToFilename(filename.c_str(), 0, options);
ret = xmlSaveDoc(ctxt, document);
xmlSaveFlush(ctxt);
xmlSaveClose(ctxt);
return ret != -1;
}
bool CXmlTree::WriteXmlFileToString(cvs::string& string) const
{
xmlBufferPtr buffer = xmlBufferCreate();
if(!buffer)
return false;
xmlSaveCtxtPtr save = xmlSaveToBuffer(buffer, NULL, 0);
if(!save)
{
xmlBufferFree(buffer);
return false;
}
xmlSaveDoc(save, m_doc);
xmlSaveFlush(save);
xmlSaveClose(save);
string = (const char*)xmlBufferContent(buffer);
xmlBufferFree(buffer);
return true;
}
/**
* Output document
*/
static void
edOutput(const char* filename, const XmlEdAction* ops, int ops_count,
const edOptions* g_ops)
{
xmlDocPtr doc;
int save_options =
#if LIBXML_VERSION >= 20708
(g_ops->noblanks? 0 : XML_SAVE_WSNONSIG) |
#endif
(g_ops->preserveFormat? 0 : XML_SAVE_FORMAT) |
(g_ops->omit_decl? XML_SAVE_NO_DECL : 0);
int read_options =
(g_ops->nonet? XML_PARSE_NONET : 0);
xmlSaveCtxtPtr save;
doc = xmlReadFile(filename, NULL, read_options);
if (!doc)
{
cleanupNSArr(ns_arr);
xmlCleanupParser();
xmlCleanupGlobals();
exit(EXIT_BAD_FILE);
}
edProcess(doc, ops, ops_count);
/* avoid getting ASCII CRs in UTF-16/UCS-(2,4) text */
if ((xmlStrcasestr(doc->encoding, BAD_CAST "UTF") == 0
&& xmlStrcasestr(doc->encoding, BAD_CAST "16") == 0)
||
(xmlStrcasestr(doc->encoding, BAD_CAST "UCS") == 0
&& (xmlStrcasestr(doc->encoding, BAD_CAST "2") == 0
||
xmlStrcasestr(doc->encoding, BAD_CAST "4") == 0)))
{
set_stdout_binary();
}
save = xmlSaveToFilename(g_ops->inplace? filename : "-", NULL, save_options);
xmlSaveDoc(save, doc);
xmlSaveClose(save);
xmlFreeDoc(doc);
}
std::ostream& operator<< (std::ostream &stream, const xml::node &n) {
node2doc n2d(n.pimpl_->xmlnode_);
xmlDocPtr doc = n2d.get_doc();
int libxml2_options = convert_to_libxml2_save_options(save_op_default);
const char * enc = NULL;
if (n.pimpl_->xmlnode_->doc)
enc = (const char *)(n.pimpl_->xmlnode_->doc->encoding);
xmlSaveCtxtPtr ctxt = xmlSaveToIO(save_to_stream_cb, NULL, &stream,
enc, libxml2_options);
if (ctxt) {
xmlSaveDoc(ctxt, doc);
xmlSaveClose(ctxt); // xmlSaveFlush() is called in xmlSaveClose()
}
return stream;
}
const std::string XMLDocument::dumpHTML(bool indent) const
{
xmlBuffer * buffer = xmlBufferCreate();
int ret;
int options = XML_SAVE_AS_HTML;
if (indent)
{
options |= XML_SAVE_FORMAT;
}
xmlThrDefIndentTreeOutput(1);
xmlSaveCtxtPtr ctxt = xmlSaveToBuffer(buffer, 0, options);
ret = xmlSaveDoc(ctxt, document);
xmlSaveFlush(ctxt);
xmlSaveClose(ctxt);
std::string str((const char *)xmlBufferDetach(buffer));
xmlBufferFree(buffer);
return str;
}
int lpc2xml_convert_fd(lpc2xml_context* context, int fd) {
int ret = -1;
xmlSaveCtxtPtr save_ctx;
lpc2xml_context_clear_logs(context);
xmlSetGenericErrorFunc(context, lpc2xml_genericxml_error);
save_ctx = xmlSaveToFd(fd, "UTF-8", XML_SAVE_FORMAT);
if(save_ctx != NULL) {
ret = internal_convert_lpc2xml(context);
if(ret == 0) {
ret = xmlSaveDoc(save_ctx, context->doc);
if(ret != 0) {
lpc2xml_log(context, LPC2XML_ERROR, "Can't save document");
lpc2xml_log(context, LPC2XML_ERROR, "%s", context->errorBuffer);
}
}
xmlSaveClose(save_ctx);
} else {
lpc2xml_log(context, LPC2XML_ERROR, "Can't open fd:%d", fd);
lpc2xml_log(context, LPC2XML_ERROR, "%s", context->errorBuffer);
}
return ret;
}
/* Run an XPath query on XML on stdin, print results to stdout. */
static void
do_xpath (const char *query)
{
CLEANUP_XMLFREEDOC xmlDocPtr doc = NULL;
CLEANUP_XMLXPATHFREECONTEXT xmlXPathContextPtr xpathCtx = NULL;
CLEANUP_XMLXPATHFREEOBJECT xmlXPathObjectPtr xpathObj = NULL;
xmlNodeSetPtr nodes;
char *r;
size_t i;
xmlSaveCtxtPtr saveCtx;
xmlNodePtr wrnode;
doc = xmlReadFd (STDIN_FILENO, NULL, "utf8", XML_PARSE_NOBLANKS);
if (doc == NULL) {
fprintf (stderr, _("%s: unable to parse XML from stdin\n"),
guestfs_int_program_name);
exit (EXIT_FAILURE);
}
xpathCtx = xmlXPathNewContext (doc);
if (xpathCtx == NULL) {
fprintf (stderr, _("%s: unable to create new XPath context\n"),
guestfs_int_program_name);
exit (EXIT_FAILURE);
}
xpathObj = xmlXPathEvalExpression (BAD_CAST query, xpathCtx);
if (xpathObj == NULL) {
fprintf (stderr, _("%s: unable to evaluate XPath expression\n"),
guestfs_int_program_name);
exit (EXIT_FAILURE);
}
switch (xpathObj->type) {
case XPATH_NODESET:
nodes = xpathObj->nodesetval;
if (nodes == NULL)
break;
saveCtx = xmlSaveToFd (STDOUT_FILENO, NULL, XML_SAVE_NO_DECL | XML_SAVE_FORMAT);
if (saveCtx == NULL) {
fprintf (stderr, _("%s: xmlSaveToFd failed\n"), guestfs_int_program_name);
exit (EXIT_FAILURE);
}
for (i = 0; i < (size_t) nodes->nodeNr; ++i) {
CLEANUP_XMLFREEDOC xmlDocPtr wrdoc = xmlNewDoc (BAD_CAST "1.0");
if (wrdoc == NULL) {
fprintf (stderr, _("%s: xmlNewDoc failed\n"), guestfs_int_program_name);
exit (EXIT_FAILURE);
}
wrnode = xmlCopyNode (nodes->nodeTab[i], 1);
if (wrnode == NULL) {
fprintf (stderr, _("%s: xmlCopyNode failed\n"),
guestfs_int_program_name);
exit (EXIT_FAILURE);
}
xmlDocSetRootElement (wrdoc, wrnode);
if (xmlSaveDoc (saveCtx, wrdoc) == -1) {
fprintf (stderr, _("%s: xmlSaveDoc failed\n"),
guestfs_int_program_name);
exit (EXIT_FAILURE);
}
}
xmlSaveClose (saveCtx);
break;
case XPATH_STRING:
r = (char *) xpathObj->stringval;
printf ("%s", r);
i = strlen (r);
if (i > 0 && r[i-1] != '\n')
printf ("\n");
break;
case XPATH_UNDEFINED: /* grrrrr ... switch-enum is a useless warning */
case XPATH_BOOLEAN:
case XPATH_NUMBER:
case XPATH_POINT:
case XPATH_RANGE:
case XPATH_LOCATIONSET:
case XPATH_USERS:
case XPATH_XSLT_TREE:
default:
r = (char *) xmlXPathCastToString (xpathObj);
printf ("%s\n", r);
free (r);
}
}
int
main ( int argc, char *argv[] )
{
//定义文档和节点指针
//xmlDocPtr doc = xmlNewDoc(BAD_CAST"1.0");
xmlDocPtr doc = xmlNewDoc(NULL);
doc->standalone=-2;
xmlNodePtr root_node = xmlNewNode(NULL,BAD_CAST"root");
//设置根节点
xmlDocSetRootElement(doc,root_node);
// cur = xmlDocGetRootElement(doc); //获取文档根结点
//在根节点中直接创建节点
xmlNewTextChild(root_node, NULL, BAD_CAST "newNode1", BAD_CAST "newNode1 content");
xmlNewTextChild(root_node, NULL, BAD_CAST "newNode2", BAD_CAST "newNode2 content");
xmlNewTextChild(root_node, NULL, BAD_CAST "newNode3", BAD_CAST "newNode3 content");
/*
xmlChar *key;
key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1); //获取文本结点的文本，需用其子结点
xmlFree(key);
*/
//创建一个绑定在根节点的子节点
xmlNewChild(root_node, NULL, BAD_CAST "node1",BAD_CAST "content of node1");
/*
xmlNodeSetContent(curNode, (xmlChar *) "content changed");//设置结点的文本内容
//得到一个节点的内容：
//xmlChar *value = xmlNodeGetContent(node);
//返回值value应该使用xmlFree(value)释放内存
xmlUnlinkNode(curNode); //将当前结点从文档中断链（unlink），这样本文档就不会再包含这个子结点
xmlFreeNode(curNode); //手动删除断链结点的内存, 若没有xmlDelNode或者xmlRemoveNode，使用此函数
xmlChar *uri;
uri = xmlGetProp(cur, "uri"); //获取属性值
xmlFree(uri); //释放内存
xmlSetProp(curNode,BAD_(xmlChar *)"attribute", (xmlChar *) "no"); //设置当前结点的attribute属性的属性值为no
*/
//创建一个节点，设置其内容和属性，然后加入根结点
xmlNodePtr node = xmlNewNode(NULL,BAD_CAST"node2");
xmlNodePtr content = xmlNewText(BAD_CAST"NODE CONTENT");
xmlAddChild(root_node,node);
xmlAddChild(node,content);
xmlNewProp(node,BAD_CAST"attribute",BAD_CAST "yes");
//通过xmlNewProp()增加一个节点的属性
node=xmlNewChild(root_node, NULL, BAD_CAST "node3", BAD_CAST"node has attributes");
xmlNewProp(node, BAD_CAST "attribute", BAD_CAST "no");
//创建一个儿子和孙子节点
node = xmlNewNode(NULL, BAD_CAST "son");
xmlAddChild(root_node,node);
xmlNodePtr grandson = xmlNewNode(NULL, BAD_CAST "grandson");
xmlAddChild(node,grandson);
xmlAddChild(grandson, xmlNewText(BAD_CAST "This is a grandson node"));
//存储xml文档
int nRel = xmlSaveFile("CreatedXml.xml",doc);
if (nRel != -1)
{
printf("%s\n",d_ConvertCharset("GBK", "utf-8", "一个xml文档被创建\n"));
}
//保存文件
/*
* xmlSaveFormatFile (docname, doc, 1); 保存文件到磁盘，第一个参数是写入文件的名，第二个参数是一个xmlDoc结构指针，第三个参数设定为1，保证在输出上写入缩进。
*/
xmlSaveFormatFileEnc(argc > 1 ? argv[1] : "-", doc, "UTF-8", 1);
// doc = xmlRecoverMemory(tmpxml,strlen(tmpxml));
// xmlDocDumpMemoryEnc(doc, &buf, &len, "utf-8");
// test_html();
//释放文档内节点动态申请的内存
xmlFreeDoc(doc);
/*free the document */
xmlCleanupParser();
xmlMemoryDump();//debug memory for regression tests
/*
* 加载配置文件
*/
pthread_attr_t attr;
if(pthread_attr_init(&attr))
{
printf("err\n");
return -1;
}
if(pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))
{
printf("err\n");
return -1;
}
if( pthread_create( &xmlcfg_tid, &attr, (void *(*)(void *))thread_checkconf, 0 ))
printf("create err\n");
pthread_attr_destroy(&attr);
pthread_mutex_lock(&mtx);
while(!xmlid)
pthread_cond_wait(&cond,&mtx);
pthread_mutex_unlock(&mtx);
/* 注意：xmlReadFile可以控制option */
printf("aaaa\n");
//doc = xmlParseFile("beps.xml");
doc = xmlReadFile("beps.xml","UTF-8", 1); //解析文件
printf("aaaaaaaa\n");
//int fd=open("log", O_WRONLY|O_APPEND|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP );
//ctxt = xmlSaveToFd(1, "UTF-8", -2);
xmlSaveCtxtPtr ctxt = xmlSaveToFd(1, NULL, 1|-2);
root_node=xmlDocGetRootElement( doc );
//xmlSaveTree(ctxt, root_node);
doc->encoding=NULL;
xmlSaveDoc(ctxt, doc);
xmlSaveClose(ctxt);
xmlSaveFormatFileEnc( "-", doc, "UTF-8", 1);
printf("aaaaaaaa\n");
//doc = xmlReadFile("beps.xsd","UTF8",XML_PARSE_RECOVER); //解析文件
//检查解析文件是否成功，如果不成功，libxml将指一个注册的错误并停止。
//一个常见错误是不适当的编码。XML标准文件除了用UTF-8或UTF-16外还可用其他编码保存。
//如果文件是这样，libxml将自动地为你转换到UTF-8。更多关于XML编码信息包含在XML标准中.
if (NULL == doc)
{
fprintf(stderr,"Document not parsed successfully.%d\n", __LINE__);
return -1;
}
// printf("xmlDoc name=%s\n",doc->name);
// printf("type=%d\n", doc->type);
//// printf("oldNs.href=%s\n",doc->oldNs->href);
//// printf("oldNs.prefix=%s\n",doc->oldNs->prefix);
// printf("URL=%s\n",doc->URL);
// printf("children.type=%u\n",doc->children->type);
// printf("children.name=%s\n",doc->children->name);
// printf("children.content=%s\n",doc->children->content);
// if (doc->children->next)
// {
// printf("children.next.type=%u\n",doc->children->next->type);
// printf("children.next.name=%s\n",doc->children->next->name);
// }
// //printf("children.next.content=%s\n",doc->children->next->content);
// //printf("children.last.type=%u\n",doc->children->last->type);
// //printf("children.last.name=%s\n",doc->children->last->name);
// //printf("children.last.content=%s\n",doc->children->last->content);
// root_node=xmlDocGetRootElement( doc );
//
// printf("root.type=%u\n", root_node->type);
// printf("root.name=%s\n", root_node->name);
// printf("root.content=%s\n", root_node->content);
// if( root_node->next )
// {
// printf("root.next.type=%u\n", root_node->next->type);
// printf("root.next.name=%s\n", root_node->next->name);
// }
//
// if( root_node->properties )
// {
// printf("root.prop.type=%u\n", root_node->properties->type);
// printf("root.prop.name=%s\n", root_node->properties->name);
// if (root_node->properties->ns)
// {
// printf("root.prop.ns.type=%u\n", root_node->properties->ns->type);
// printf("root.prop.ns.href=%s\n", root_node->properties->ns->href);
// printf("root.prop.ns.prefix=%s\n", root_node->properties->ns->prefix);
// printf("root.prop.ns.next.type=%u\n", root_node->properties->ns->next->type);
// printf("root.prop.ns.next.href=%s\n", root_node->properties->ns->next->href);
// printf("root.prop.ns.next.prefix=%s\n", root_node->properties->ns->next->prefix);
// }
// }
//
// if (root_node->ns)
// {
// printf("root.ns.type=%u\n", root_node->ns->type);
// printf("root.ns.href=%s\n", root_node->ns->href);
// printf("root.ns.prefix=%s\n", root_node->ns->prefix);
// if (root_node->ns->next)
// {
// printf("root.ns.next.type=%u\n", root_node->ns->next->type);
// printf("root.ns.next.href=%s\n", root_node->ns->next->href);
// printf("root.ns.next.prefix=%s\n", root_node->ns->next->prefix);
// }
// }
/*
--------------------------------------------------------------------------------------------------
XPATH查询函数
--------------------------------------------------------------------------------------------------
l xmlXPathContextPtr context; //XPATH上下文指针
l context = xmlXPathNewContext(doc); //获取context指针
l xmlXPathObjectPtr result;// XPATH对象指针，用来存储查询结果
l result = xmlXPathEvalExpression(xmlChar *xpath, context); //根据条件xpath以及context来进行查询，条件格式：xmlChar *szXpath =(xmlChar *) ("/root/node2[@attribute='yes']");
l xmlXPathFreeContext(context); //释放context内存
l if(xmlXPathNodeSetIsEmpty(result->nodesetval)) //判断查询后的结果是否为空
l xmlNodeSetPtr nodeset; //创建结点集指针
l nodeset = result->nodesetval; //这个结点集对象包含在集合中的元素数目(nodeNr)及一个结点数组(nodeTab)。
l for (i=0; i < nodeset->nodeNr; i++) //遍历结果结点集合
l keyword = xmlNodeListGetString(doc, nodeset->nodeTab[i]->xmlChildrenNode, 1)
l xmlXPathFreeObject (result); //释放内存
l xmlCleanupParser();//清除由libxml2申请的内存
--------------------------------------------------------------------------------------------------
*/
// xmlXPathContextPtr xpathCtx = xmlXPathNewContext(doc);
// int status = xmlXPathRegisterNs(xpathCtx,(const xmlChar *)"xs",
// (const xmlChar *)"http://www.w3.org/2001/XMLSchema-instance");
// status = xmlXPathRegisterNs(xpathCtx,(const xmlChar *)"ns",
// (const xmlChar *)"urn:cnaps:std:beps:2010:tech:xsd:beps.121.001.01");
xmlXPathObjectPtr result;
//result=getNodeSet(doc, BAD_CAST"//node2[@attribute='yes']");
//result=getNodeSet(doc, BAD_CAST"/root/*");
//result=getNodeSet(doc, BAD_CAST"//newNode1");
//result=getNodeSet(doc, "/Document/name[@id='1']/xcz");
// result=getNodeSet(doc, "//element[@name='MsgId']");
//result=xmlXPathEvalExpression("//xs:element[@name='MsgId']", xpathCtx);
//result=xmlXPathEvalExpression(BAD_CAST"//ns:xcz[position()=2]", xpathCtx);
//result=xmlXPathEvalExpression(BAD_CAST"/ns:Document/ns:name[@id='1']/ns:xcz", xpathCtx);
//xmlXPathFreeContext(xpathCtx); //释放context内存
// if(xmlXPathNodeSetIsEmpty(result->nodesetval)) //判断查询后的结果是否为空
// {
// xmlXPathFreeObject(result);
// printf("nodeset is empty\n");
// return 1;
// }
/*
doc = xmlParseFile( FileName);
xpathCtx = xmlXPathNewContext( doc);
status = xmlXPathRegisterNs( xpathCtx,( const xmlChar *)"abc",
( const xmlChar *)"http://www.abc.org");
*/
// printf("type=%d boolval=%d floatval=%lf stringval=%s\n", result->type, result->boolval,
// result->floatval, result->stringval);
// xmlNodePtr nodet;
// int n;
// printf("nodeNr=%d nodeMax=%d\n", result->nodesetval->nodeNr, result->nodesetval->nodeMax );
// n=result->nodesetval->nodeNr;
int i;
// nodet=*result->nodesetval->nodeTab;
// while( n-- )
// {
// printf("type=[%d]\n", nodet->type);
// printf("name=[%s]\n", nodet->name);
// //printf("content=[%s]\n", nodet->content);
// //printf("ns.href=[%s]ns.prefix=[%s]\n", nodet->ns->href, nodet->ns->prefix );
// printf("attr.name=[%s]\n", nodet->properties->name);
// printf("attr.children.content=[%s]\n", nodet->properties->children->content);
// //printf("attr._private=[%s]\n", nodet->properties->_private);
// //printf("children.content=[%s]\n", nodet->children->content);
// nodet=*(result->nodesetval->nodeTab+i++);
// }
// xmlNodePtr cur;
// xmlChar *value;
// for (i=0; i < result->nodesetval->nodeNr; i++)
// {
// cur = result->nodesetval->nodeTab[i];
// // cur = cur->xmlChildrenNode;
// if(cur!=NULL)
// {
// value = xmlGetProp(cur,(const xmlChar *)"name");
// if (value&&value[0])
// {
// printf("value: %s\n\n", d_ConvertCharset("utf-8", "GBK", (char *)value));
// xmlFree(value);
// }
// value = xmlNodeGetContent(cur);
// if (value&&value[0])
// {
// printf("value: %s\n\n", d_ConvertCharset("utf-8", "GBK", (char *)value));
// xmlFree(value);
// }
// }
// }
//doc = xmlNewDoc(BAD_CAST"1.0");
//printf("%d\n", __LINE__);
//xmlDocSetRootElement(doc, *result->nodesetval->nodeTab);
//printf("%d\n", __LINE__);
// xmlSaveFile("1CreatedXml.xml",doc);
// xml_tranid *xp;
// xml_element *ep;
// xp=xmlid;
/*
* 还需要考虑resolveconfig如何触发 可以起单独线程 间隔性检查文件修改时间
* 另外修改时加读写锁
* 遍历xmlid结构的方法 注意加读锁
*/
// for( i=0; i<xmlnum; i++ )
// {
// printf("tranid=[%s]\n", xmlid[i].tranid);
// ep=xmlid[i].ele;
// while( ep )
// {
// printf("name=[%s]\n", ep->name);
// printf("path=[%s]\n", ep->path);
// printf("type=[%s]\n", ep->type);
// printf("prop=[%s]\n", ep->prop);
// ep=ep->next;
// }
// }
/*
int fd;
fd=open("log", O_WRONLY|O_APPEND|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP );
if (fd==-1)
{
printf("open log err\n");
}
if (dup2(fd, STDOUT_FILENO)!=STDOUT_FILENO)
{
printf("dup stdout err\n");
}
*/
char buf[128];
if(!getxmlvalue( doc, "1111", "id1", 0, buf ))
printf("get value err\n");
printf("%s\n", buf);
if(!getxmlvalue( doc, "1111", "nameid", 0, buf ))
printf("get value err\n");
printf("%s\n", buf);
xmlFreeDoc(doc);
/*free the document */
xmlCleanupParser();
xmlMemoryDump();//debug memory for regression tests
while(1)
{
costt(1,0);
doc = xmlParseFile("beps.xml");
if(!getxmlvalue( doc, "1111", "count", 0, &i ))
printf("get value err\n");
printf("%d\n", i);
xmlFreeDoc(doc);
/*free the document */
xmlCleanupParser();
xmlMemoryDump();//debug memory for regression tests
printf("%lf\n", costt(1,1));
sleep(1);
}
// xmlXPathFreeObject (result);
return EXIT_SUCCESS;
} /* ---------- end of function main ---------- */
static gboolean xspf_playlist_save (const gchar * filename, VFSFile * file,
const gchar * title, Index * filenames, Index * tuples)
{
gint entries = index_count (filenames);
xmlDocPtr doc;
xmlNodePtr rootnode, tracklist;
gint count;
doc = xmlNewDoc((xmlChar *)"1.0");
doc->charset = XML_CHAR_ENCODING_UTF8;
doc->encoding = xmlStrdup((xmlChar *)"UTF-8");
rootnode = xmlNewNode(NULL, (xmlChar *)XSPF_ROOT_NODE_NAME);
xmlSetProp(rootnode, (xmlChar *)"version", (xmlChar *)"1");
xmlSetProp(rootnode, (xmlChar *)"xmlns", (xmlChar *)XSPF_XMLNS);
/* common */
xmlDocSetRootElement(doc, rootnode);
if (title)
xspf_add_node (rootnode, TUPLE_STRING, FALSE, "title", title, 0);
tracklist = xmlNewNode(NULL, (xmlChar *)"trackList");
xmlAddChild(rootnode, tracklist);
for (count = 0; count < entries; count ++)
{
const gchar * filename = index_get (filenames, count);
const Tuple * tuple = index_get (tuples, count);
xmlNodePtr track, location;
gchar *scratch = NULL;
gint scratchi = 0;
track = xmlNewNode(NULL, (xmlChar *)"track");
location = xmlNewNode(NULL, (xmlChar *)"location");
xmlAddChild(location, xmlNewText((xmlChar *)filename));
xmlAddChild(track, location);
xmlAddChild(tracklist, track);
if (tuple != NULL)
{
gint i;
for (i = 0; i < xspf_nentries; i++) {
const xspf_entry_t *xs = &xspf_entries[i];
gboolean isOK = (tuple_get_value_type (tuple, xs->tupleField,
NULL) == xs->type);
switch (xs->type) {
case TUPLE_STRING:
scratch = tuple_get_str (tuple, xs->tupleField, NULL);
if (! scratch)
isOK = FALSE;
str_unref(scratch);
break;
case TUPLE_INT:
scratchi = tuple_get_int (tuple, xs->tupleField, NULL);
break;
default:
break;
}
if (isOK)
xspf_add_node(track, xs->type, xs->isMeta, xs->xspfName, scratch, scratchi);
}
}
}
xmlSaveCtxt * save = xmlSaveToIO (write_cb, close_cb, file, NULL,
XML_SAVE_FORMAT);
if (! save)
goto ERR;
if (xmlSaveDoc (save, doc) < 0 || xmlSaveClose (save) < 0)
goto ERR;
xmlFreeDoc(doc);
return TRUE;
ERR:
xmlFreeDoc (doc);
return FALSE;
}
static void
saveState (CompDisplay *d,
const char *clientId)
{
char *filename;
struct passwd *p = getpwuid (geteuid ());
xmlDocPtr doc = NULL;
xmlSaveCtxtPtr ctx = NULL;
CompScreen *s;
/* setup filename and create directories as needed */
filename = malloc (sizeof (char) *
(strlen (p->pw_dir) + strlen (clientId) + 18));
if (!filename)
return;
strcpy (filename, p->pw_dir);
strcat (filename, "/.compiz");
if (mkdir (filename, 0700) == 0 || errno == EEXIST)
{
strcat (filename, "/session");
if (mkdir (filename, 0700) == 0 || errno == EEXIST)
{
strcat (filename, "/");
strcat (filename, clientId);
ctx = xmlSaveToFilename (filename, NULL, XML_SAVE_FORMAT);
}
}
free (filename);
if (!ctx)
return;
doc = xmlNewDoc (BAD_CAST "1.0");
if (doc)
{
xmlNodePtr rootNode;
rootNode = xmlNewNode (NULL, BAD_CAST "compiz_session");
if (rootNode)
{
xmlNewProp (rootNode, BAD_CAST "id", BAD_CAST clientId);
xmlDocSetRootElement (doc, rootNode);
/* write out all windows on this display */
for (s = d->screens; s; s = s->next)
{
CompWindow *w;
for (w = s->windows; w; w = w->next)
{
if (!isSessionWindow (w))
continue;
if (!w->managed)
continue;
sessionAddWindowNode (w, rootNode);
}
}
xmlSaveDoc (ctx, doc);
}
xmlFreeDoc (doc);
}
xmlSaveClose (ctx);
}
static gchar*
rb_disc_recorder_plugin_write_audio_project (const gchar *name,
GtkTreeModel *model,
GError **error)
{
GtkTreeIter iter;
xmlTextWriter *project;
xmlDocPtr doc = NULL;
xmlSaveCtxt *save;
gint success;
gchar *path;
int fd;
int use_errno = 0;
if (! gtk_tree_model_get_iter_first (model, &iter)) {
g_set_error (error,
RB_RECORDER_ERROR,
RB_RECORDER_ERROR_GENERAL,
_("Unable to build an audio track list"));
return NULL;
}
/* get a temporary path */
path = g_build_filename (g_get_tmp_dir (), "brasero-tmp-project-XXXXXX", NULL);
fd = g_mkstemp (path);
if (fd == -1) {
g_set_error (error,
RB_RECORDER_ERROR,
RB_RECORDER_ERROR_GENERAL,
_("Unable to write audio project file %s: %s"),
path,
g_strerror (errno));
rb_debug ("g_mkstemp failed");
g_free (path);
return NULL;
}
project = xmlNewTextWriterDoc (&doc, 0);
if (!project) {
g_remove (path);
g_free (path);
close (fd);
g_set_error (error,
RB_RECORDER_ERROR,
RB_RECORDER_ERROR_GENERAL,
_("Unable to write audio project"));
return NULL;
}
xmlTextWriterSetIndent (project, 1);
xmlTextWriterSetIndentString (project, (xmlChar *) "\t");
success = xmlTextWriterStartDocument (project,
NULL,
"UTF8",
NULL);
if (success < 0)
goto error;
success = xmlTextWriterStartElement (project, (xmlChar *) "braseroproject");
if (success < 0)
goto error;
/* write the name of the version */
success = xmlTextWriterWriteElement (project,
(xmlChar *) "version",
(xmlChar *) "0.2");
if (success < 0)
goto error;
if (name) {
success = xmlTextWriterWriteElement (project,
(xmlChar *) "label",
(xmlChar *) name);
if (success < 0)
goto error;
}
success = xmlTextWriterStartElement (project, (xmlChar *) "track");
if (success < 0)
goto error;
do {
RhythmDBEntry *entry;
const char *str;
xmlChar *escaped;
success = xmlTextWriterStartElement (project, (xmlChar *) "audio");
if (success < 0)
goto error;
gtk_tree_model_get (model, &iter, 0, &entry, -1);
str = rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_LOCATION);
escaped = (xmlChar *) g_uri_escape_string (str, NULL, FALSE);
success = xmlTextWriterWriteElement (project,
(xmlChar *) "uri",
escaped);
g_free (escaped);
if (success == -1)
goto error;
/* start of the song always 0 */
success = xmlTextWriterWriteElement (project,
(xmlChar *) "start",
(xmlChar *) "0");
if (success == -1)
goto error;
/* end of the song = duration (in seconds while brasero likes it
* in nanoseconds =( ) */
/* Disable this for the moment and let brasero check the size
* itself. In case the user chooses on the fly burning we need
* a more precise duration or we'd end up burning the track
* incompletely or with a big padding */
/*
end = g_strdup_printf ("%"G_GINT64_FORMAT, (gint64) (song->duration * 1000000000LL));
success = xmlTextWriterWriteElement (project,
(xmlChar *) "end",
(xmlChar *) end);
g_free (end);
if (success == -1)
goto error;
*/
str = rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_TITLE);
if (str) {
escaped = (xmlChar *) g_uri_escape_string (str, NULL, FALSE);
success = xmlTextWriterWriteElement (project,
(xmlChar *) "title",
escaped);
g_free (escaped);
if (success == -1)
goto error;
}
str = rhythmdb_entry_get_string (entry, RHYTHMDB_PROP_ARTIST);
if (str) {
escaped = (xmlChar *) g_uri_escape_string (str, NULL, FALSE);
success = xmlTextWriterWriteElement (project,
(xmlChar *) "artist",
escaped);
g_free (escaped);
if (success == -1)
goto error;
}
/*
if (song->composer) {
escaped = (unsigned char *) g_uri_escape_string (song->composer, NULL, FALSE);
success = xmlTextWriterWriteElement (project,
(xmlChar *) "composer",
escaped);
g_free (escaped);
if (success == -1)
goto error;
}
*/
success = xmlTextWriterEndElement (project); /* audio */
if (success < 0)
goto error;
} while (gtk_tree_model_iter_next (model, &iter));
success = xmlTextWriterEndElement (project); /* track */
if (success < 0)
goto error;
success = xmlTextWriterEndElement (project); /* braseroproject */
if (success < 0)
goto error;
success = xmlTextWriterEndDocument (project);
if (success < 0)
goto end_error;
xmlFreeTextWriter (project);
save = xmlSaveToFd (fd, "UTF8", XML_SAVE_FORMAT);
if (save == NULL)
goto save_error;
if (xmlSaveDoc (save, doc) == -1)
goto save_error;
if (xmlSaveClose (save) == -1) {
use_errno = errno;
rb_debug ("xmlSaveClose failed");
goto save_error;
}
xmlFreeDoc (doc);
if (close (fd) == -1) {
use_errno = errno;
rb_debug ("close() failed");
goto save_error;
}
return path;
error:
/* cleanup */
xmlTextWriterEndDocument (project);
end_error:
xmlFreeTextWriter (project);
save_error:
if (use_errno != 0) {
g_set_error (error,
RB_RECORDER_ERROR,
RB_RECORDER_ERROR_GENERAL,
_("Unable to write audio project file %s: %s"),
path,
g_strerror (use_errno));
} else {
g_set_error (error,
RB_RECORDER_ERROR,
RB_RECORDER_ERROR_GENERAL,
_("Unable to write audio project"));
}
g_remove (path);
g_free (path);
close (fd);
return NULL;
}
static char*
totem_disc_recorder_plugin_write_video_project (TotemDiscRecorderPlugin *pi,
char **error)
{
xmlTextWriter *project;
xmlDocPtr doc = NULL;
xmlSaveCtxt *save;
xmlChar *escaped;
gint success;
char *title, *path, *uri;
int fd;
/* get a temporary path */
path = g_build_filename (g_get_tmp_dir (), "brasero-tmp-project-XXXXXX", NULL);
fd = g_mkstemp (path);
if (!fd) {
g_free (path);
*error = g_strdup (_("Unable to write a project."));
return NULL;
}
project = xmlNewTextWriterDoc (&doc, 0);
if (!project) {
g_remove (path);
g_free (path);
close (fd);
*error = g_strdup (_("Unable to write a project."));
return NULL;
}
xmlTextWriterSetIndent (project, 1);
xmlTextWriterSetIndentString (project, (xmlChar *) "\t");
success = xmlTextWriterStartDocument (project,
NULL,
"UTF8",
NULL);
if (success < 0)
goto error;
success = xmlTextWriterStartElement (project, (xmlChar *) "braseroproject");
if (success < 0)
goto error;
/* write the name of the version */
success = xmlTextWriterWriteElement (project,
(xmlChar *) "version",
(xmlChar *) "0.2");
if (success < 0)
goto error;
title = totem_object_get_short_title (pi->priv->totem);
if (title) {
success = xmlTextWriterWriteElement (project,
(xmlChar *) "label",
(xmlChar *) title);
g_free (title);
if (success < 0)
goto error;
}
success = xmlTextWriterStartElement (project, (xmlChar *) "track");
if (success < 0)
goto error;
success = xmlTextWriterStartElement (project, (xmlChar *) "video");
if (success < 0)
goto error;
uri = totem_object_get_current_mrl (pi->priv->totem);
escaped = (unsigned char *) g_uri_escape_string (uri, NULL, FALSE);
g_free (uri);
success = xmlTextWriterWriteElement (project,
(xmlChar *) "uri",
escaped);
g_free (escaped);
if (success == -1)
goto error;
/* start of the song always 0 */
success = xmlTextWriterWriteElement (project,
(xmlChar *) "start",
(xmlChar *) "0");
if (success == -1)
goto error;
success = xmlTextWriterEndElement (project); /* video */
if (success < 0)
goto error;
success = xmlTextWriterEndElement (project); /* track */
if (success < 0)
goto error;
success = xmlTextWriterEndElement (project); /* braseroproject */
if (success < 0)
goto error;
xmlTextWriterEndDocument (project);
xmlFreeTextWriter (project);
save = xmlSaveToFd (fd, "UTF8", XML_SAVE_FORMAT);
xmlSaveDoc (save, doc);
xmlSaveClose (save);
xmlFreeDoc (doc);
close (fd);
return path;
error:
/* cleanup */
xmlTextWriterEndDocument (project);
xmlFreeTextWriter (project);
g_remove (path);
g_free (path);
close (fd);
*error = g_strdup (_("Unable to write a project."));
return NULL;
}
