自学教程：C++ xmlDocGetRootElement函数代码示例

/** * @brief Parse the cache to find secrets associated to the given ZID, set them and their length in the context if they are found  * * @param[in/out]	context		the current context, used to get the negotiated Hash algorithm and cache access functions and store result * @param[in]		peerZID		a byte array of the peer ZID * * return 	0 on succes, error code otherwise  */int bzrtp_getPeerAssociatedSecretsHash(bzrtpContext_t *context, uint8_t peerZID[12]) {	if (context == NULL) {		return ZRTP_ZIDCACHE_INVALID_CONTEXT;	}	/* resert cached secret buffer */	free(context->cachedSecret.rs1);	free(context->cachedSecret.rs2);	free(context->cachedSecret.pbxsecret);	free(context->cachedSecret.auxsecret);	context->cachedSecret.rs1 = NULL;	context->cachedSecret.rs1Length = 0;	context->cachedSecret.rs2 = NULL;	context->cachedSecret.rs2Length = 0;	context->cachedSecret.pbxsecret = NULL;	context->cachedSecret.pbxsecretLength = 0;	context->cachedSecret.auxsecret = NULL;	context->cachedSecret.auxsecretLength = 0;	context->cachedSecret.previouslyVerifiedSas = 0;	/* parse the cache to find the peer element matching the given ZID */	if (context->cacheBuffer != NULL ) { /* there is a cache, try to find our peer element */		uint8_t peerZidHex[24];		xmlNodePtr cur;		bzrtp_int8ToStr(peerZidHex, peerZID, 12); /* compute the peerZID as an Hexa string */		cur = xmlDocGetRootElement(context->cacheBuffer);		/* if we found a root element, parse its children node */		if (cur!=NULL) 		{			cur = cur->xmlChildrenNode;		}		while (cur!=NULL) {			if ((!xmlStrcmp(cur->name, (const xmlChar *)"peer"))){ /* found a peer, check his ZID element */				xmlChar *currentZidHex = xmlNodeListGetString(context->cacheBuffer, cur->xmlChildrenNode->xmlChildrenNode, 1); /* ZID is the first element of peer */				if (memcmp(currentZidHex, peerZidHex, 24) == 0) { /* we found the peer element we are looking for */					xmlNodePtr peerNode = cur->xmlChildrenNode->next; /* no need to parse the first child as it is the ZID node */					while (peerNode != NULL) { /* get all the needed information : rs1, rs2, pbx and aux if we found them */						xmlChar *nodeContent = NULL;						if (!xmlStrcmp(peerNode->name, (const xmlChar *)"rs1")) {							nodeContent = xmlNodeListGetString(context->cacheBuffer, peerNode->xmlChildrenNode, 1);							context->cachedSecret.rs1 = (uint8_t *)malloc(RETAINED_SECRET_LENGTH);							context->cachedSecret.rs1Length = RETAINED_SECRET_LENGTH;							bzrtp_strToUint8(context->cachedSecret.rs1, nodeContent, 2*RETAINED_SECRET_LENGTH); /* RETAINED_SECRET_LENGTH is in byte, the nodeContent buffer is in hexa string so twice the length of byte string */						}						if (!xmlStrcmp(peerNode->name, (const xmlChar *)"rs2")) {							nodeContent = xmlNodeListGetString(context->cacheBuffer, peerNode->xmlChildrenNode, 1);							context->cachedSecret.rs2 = (uint8_t *)malloc(RETAINED_SECRET_LENGTH);							context->cachedSecret.rs2Length = RETAINED_SECRET_LENGTH;							bzrtp_strToUint8(context->cachedSecret.rs2, nodeContent, 2*RETAINED_SECRET_LENGTH); /* RETAINED_SECRET_LENGTH is in byte, the nodeContent buffer is in hexa string so twice the length of byte string */						}						if (!xmlStrcmp(peerNode->name, (const xmlChar *)"aux")) {							nodeContent = xmlNodeListGetString(context->cacheBuffer, peerNode->xmlChildrenNode, 1);							context->cachedSecret.auxsecretLength = strlen((const char *)nodeContent)/2;							context->cachedSecret.auxsecret = (uint8_t *)malloc(context->cachedSecret.auxsecretLength); /* aux secret is of user defined length, node Content is an hexa string */							bzrtp_strToUint8(context->cachedSecret.auxsecret, nodeContent, 2*context->cachedSecret.auxsecretLength); 						}						if (!xmlStrcmp(peerNode->name, (const xmlChar *)"pbx")) {							nodeContent = xmlNodeListGetString(context->cacheBuffer, peerNode->xmlChildrenNode, 1);							context->cachedSecret.pbxsecret = (uint8_t *)malloc(RETAINED_SECRET_LENGTH);							context->cachedSecret.pbxsecretLength = RETAINED_SECRET_LENGTH;							bzrtp_strToUint8(context->cachedSecret.pbxsecret, nodeContent, 2*RETAINED_SECRET_LENGTH); /* RETAINED_SECRET_LENGTH is in byte, the nodeContent buffer is in hexa string so twice the length of byte string */						}						if (!xmlStrcmp(peerNode->name, (const xmlChar *)"pvs")) { /* this one is the previously verified sas flag */							nodeContent = xmlNodeListGetString(context->cacheBuffer, peerNode->xmlChildrenNode, 1);							if (nodeContent[1] == *"1") { /* pvs is a boolean but is stored as a byte, on 2 hex chars */								context->cachedSecret.previouslyVerifiedSas = 1;							}						}						xmlFree(nodeContent);						peerNode = peerNode->next;					}					xmlFree(currentZidHex);					currentZidHex=NULL;					break;				}				xmlFree(currentZidHex);				currentZidHex=NULL;			}			cur = cur->next;		}	}	return 0;}

/**  * verify_request: * @mng:                the keys manager * * Verifies XML signature in the request (stdin). * * Returns 0 on success or a negative value if an error occurs. */int verify_request(xmlSecKeysMngrPtr mngr) {    xmlBufferPtr buffer = NULL;    char buf[256];    xmlDocPtr doc = NULL;    xmlNodePtr node = NULL;    xmlSecDSigCtxPtr dsigCtx = NULL;    int ret;    int res = -1;        assert(mngr);    /* load request in the buffer */        buffer = xmlBufferCreate();    if(buffer == NULL) {        fprintf(stdout,"Error: failed to create buffer/n");        goto done;          }        while(!feof(stdin)) {        ret = fread(buf, 1, sizeof(buf), stdin);        if(ret < 0) {            fprintf(stdout,"Error: read failed/n");            goto done;          }        xmlBufferAdd(buffer, buf, ret);    }    /* is the document subbmitted from the form? */    if(strncmp((char*)xmlBufferContent(buffer), "_xmldoc=", 8) == 0) {        xmlBufferShrink(buffer, 8);        buffer->use = url_decode((char*)xmlBufferContent(buffer), xmlBufferLength(buffer));     }            /**      * Load doc      */    doc = xmlReadMemory(xmlBufferContent(buffer), xmlBufferLength(buffer),                        NULL, NULL,                        XML_PARSE_NOENT | XML_PARSE_NOCDATA |                         XML_PARSE_PEDANTIC | XML_PARSE_NOCDATA);    if (doc == NULL) {        fprintf(stdout, "Error: unable to parse xml document (syntax error)/n");        goto done;    }        /*     * Check the document is of the right kind     */        if(xmlDocGetRootElement(doc) == NULL) {        fprintf(stdout,"Error: empty document/n");        goto done;    }        /* find start node */    node = xmlSecFindNode(xmlDocGetRootElement(doc), xmlSecNodeSignature, xmlSecDSigNs);    if(node == NULL) {        fprintf(stdout, "Error: start <dsig:Signature/> node not found/n");        goto done;          }    /* create signature context */    dsigCtx = xmlSecDSigCtxCreate(mngr);    if(dsigCtx == NULL) {        fprintf(stdout,"Error: failed to create signature context/n");        goto done;    }        /* we would like to store and print out everything */    /* actually we would not because it opens a security hole    dsigCtx->flags = XMLSEC_DSIG_FLAGS_STORE_SIGNEDINFO_REFERENCES |                     XMLSEC_DSIG_FLAGS_STORE_MANIFEST_REFERENCES |                     XMLSEC_DSIG_FLAGS_STORE_SIGNATURE;    */    /* Verify signature */    if(xmlSecDSigCtxVerify(dsigCtx, node) < 0) {        fprintf(stdout,"Error: signature verification failed/n");        goto done;    }            /* print verification result to stdout */    if(dsigCtx->status == xmlSecDSigStatusSucceeded) {        fprintf(stdout, "RESULT: Signature is OK/n");    } else {        fprintf(stdout, "RESULT: Signature is INVALID/n");    }        fprintf(stdout, "---------------------------------------------------/n");    xmlSecDSigCtxDebugDump(dsigCtx, stdout);    /* success */    res = 0;//.........这里部分代码省略.........

gchar *rs_profile_camera_find(const gchar *make, const gchar *model){	static gchar *last_make = NULL;	static gchar *last_model = NULL;	static gchar *last_id = NULL;	if (NULL == make ||  NULL == model)		return NULL;	if (last_make && last_model)	{		if (g_str_equal(make, last_make) && g_str_equal(model, last_model))			return last_id ? g_strdup(last_id) : NULL;		g_free(last_make);		g_free(last_model);		if (last_id)			g_free(last_id);		last_make = g_strdup(make);		last_model = g_strdup(model);		last_id = NULL;	}	static gchar *filename = NULL;	xmlDocPtr doc;	xmlNodePtr cur;	xmlNodePtr camera = NULL;	xmlNodePtr exif = NULL;	xmlChar *xml_unique_id, *xml_make, *xml_model;	if (!filename)		filename = g_build_filename(rs_confdir_get(), G_DIR_SEPARATOR_S, "profiles" G_DIR_SEPARATOR_S "rawstudio-cameras.xml", NULL);	if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))	{		g_free(filename);		filename = NULL;	}	if (!filename)		filename = g_build_filename(PACKAGE_DATA_DIR, PACKAGE, "profiles" G_DIR_SEPARATOR_S "rawstudio-cameras.xml", NULL);	if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR))		return NULL;	doc = xmlParseFile(filename);	if (!doc)		return NULL;	cur = xmlDocGetRootElement(doc);	camera = cur->xmlChildrenNode;	while(camera)	{		if (!xmlStrcmp(camera->name, BAD_CAST "camera"))		{			xml_unique_id = xmlGetProp(camera, BAD_CAST "unique_id");			exif = camera->xmlChildrenNode;			while(exif)			{				if (!xmlStrcmp(exif->name, BAD_CAST "exif"))				{					xml_make = xmlGetProp(exif, BAD_CAST "make");					if (g_strcmp0((gchar *) xml_make, make) == 0)					{						xml_model = xmlGetProp(exif, BAD_CAST "model");						if (g_strcmp0((gchar *) xml_model, model) == 0)						{							xmlFree(xml_make);							xmlFree(xml_model);							gchar *unique_id = g_strdup((gchar *) xml_unique_id);							xmlFree(xml_unique_id);							xmlFree(doc);							last_id = g_strdup(unique_id);							return  unique_id;						}						xmlFree(xml_model);					}					xmlFree(xml_make);				}				exif = exif->next;			}			xmlFree(xml_unique_id);		}		camera = camera->next;	}	xmlFree(doc);	g_warning("Could not find unique camera: Make:'%s'. Model:'%s'", make, model);	return NULL;}

static void php_xpath_eval(INTERNAL_FUNCTION_PARAMETERS, int type) /* {{{ */{	zval *id, retval, *context = NULL;	xmlXPathContextPtr ctxp;	xmlNodePtr nodep = NULL;	xmlXPathObjectPtr xpathobjp;	size_t expr_len, nsnbr = 0, xpath_type;	dom_xpath_object *intern;	dom_object *nodeobj;	char *expr;	xmlDoc *docp = NULL;	xmlNsPtr *ns = NULL;	zend_bool register_node_ns = 1;	if (zend_parse_method_parameters(ZEND_NUM_ARGS(), getThis(), "Os|O!b", &id, dom_xpath_class_entry, &expr, &expr_len, &context, dom_node_class_entry, &register_node_ns) == FAILURE) {		return;	}	intern = Z_XPATHOBJ_P(id);	ctxp = (xmlXPathContextPtr) intern->dom.ptr;	if (ctxp == NULL) {		php_error_docref(NULL, E_WARNING, "Invalid XPath Context");		RETURN_FALSE;	}	docp = (xmlDocPtr) ctxp->doc;	if (docp == NULL) {		php_error_docref(NULL, E_WARNING, "Invalid XPath Document Pointer");		RETURN_FALSE;	}	if (context != NULL) {		DOM_GET_OBJ(nodep, context, xmlNodePtr, nodeobj);	}	if (!nodep) {		nodep = xmlDocGetRootElement(docp);	}	if (nodep && docp != nodep->doc) {		php_error_docref(NULL, E_WARNING, "Node From Wrong Document");		RETURN_FALSE;	}	ctxp->node = nodep;	if (register_node_ns) {		/* Register namespaces in the node */		ns = xmlGetNsList(docp, nodep);		if (ns != NULL) {			while (ns[nsnbr] != NULL)			nsnbr++;		}	}    ctxp->namespaces = ns;    ctxp->nsNr = nsnbr;	xpathobjp = xmlXPathEvalExpression((xmlChar *) expr, ctxp);	ctxp->node = NULL;	if (ns != NULL) {		xmlFree(ns);		ctxp->namespaces = NULL;		ctxp->nsNr = 0;	}	if (! xpathobjp) {		RETURN_FALSE;	}	if (type == PHP_DOM_XPATH_QUERY) {		xpath_type = XPATH_NODESET;	} else {		xpath_type = xpathobjp->type;	}	switch (xpath_type) {		case  XPATH_NODESET:		{			int i;			xmlNodeSetPtr nodesetp;			array_init(&retval);			if (xpathobjp->type == XPATH_NODESET && NULL != (nodesetp = xpathobjp->nodesetval)) {				for (i = 0; i < nodesetp->nodeNr; i++) {					xmlNodePtr node = nodesetp->nodeTab[i];					zval child;										if (node->type == XML_NAMESPACE_DECL) {						xmlNsPtr curns;						xmlNodePtr nsparent;						nsparent = node->_private;//.........这里部分代码省略.........

/** * Parse incoming message, send all data to msg * @param msg domain model msg * @param ibuf input buffer * @param ilen input buffer len * @return SUCCEED/FAIL */int parse_msg(Message_t *msg, char *ibuf, long ilen){    int ret = SUCCEED;    msgbuilder_t *descr;    char *buf;        short *p_short;    long *p_long;        char *cp;        void *fld_ptr;    char *p_string_el;    xmlDocPtr   doc;    xmlNodePtr  rootNode;    xmlNode *currentNode = NULL;    short item;        /* start libxml2 XML doc */        doc = xmlReadMemory( ibuf, strlen(ibuf), NULL, NULL, 0 );	    if ( NULL == doc )    {        TP_LOG(log_error, "Failed to read XML document!");        return FAIL;    }    rootNode = xmlDocGetRootElement( doc );        currentNode = rootNode->children;                /* loop over all tags */    for (; currentNode;                    currentNode = currentNode->next )    {        /* find tag descriptor */        if (NULL==(descr = get_tag((char *)currentNode->name)))        {            TP_LOG(log_error, "Failed to get tag descr for [%s]",                     currentNode->name);            ret = FAIL;            goto out;        }                /* get the content of the tag */        if (NULL==(buf = (char *)xmlNodeGetContent(currentNode)))        {            TP_LOG(log_error, "NULL tag: [%s]", currentNode->name);            ret = FAIL;            goto out;        }                TP_LOG(log_debug, "got tag [%s] value [%s]", currentNode->name,                 buf?buf:"(null)");                /* load the field into struct accordingly */        fld_ptr = (char *)msg + descr->msgoffs + descr->elmoffs;                switch (descr->elmtyp)        {            case MSG_SHORT:                p_short =  (short *)fld_ptr;                *p_short = atoi(buf);                break;            case MSG_LONG:                p_long =  (long *)fld_ptr;                *p_long = atol(buf);                break;            case MSG_STRING:                strcpy((char *)fld_ptr, buf);                break;            case MSG_ARRAY_SHORT:                                /* get item number from tag */                cp = strchr(currentNode->name, '_');                cp++;                                item = atoi(cp);                p_short = (short *)( (char *)fld_ptr + item*sizeof(short));                *p_short = atoi(buf);                                break;            case MSG_ARRAY_STRING:                                /* get item number from tag */                cp = strchr(currentNode->name, '_');                cp++;                                item = atoi(cp);                p_string_el = ( (char *)fld_ptr + item*MAX_STR);                strcpy(p_string_el, buf);                //.........这里部分代码省略.........

/* recursionlevel: Protection against looping includes * default_caps: CAPS passed to ddcci_create_db (read from the monitor) * prof_caps: CAPS read from one of the profile (NULL if none has been read yet) */int ddcci_create_db_protected(	struct monitor_db* mon_db, const char* pnpname, struct caps* caps, int recursionlevel,	char* defined, int faulttolerance){	xmlDocPtr mon_doc;	xmlNodePtr root, mon_child, mon_control;	xmlChar *tmp;	char buffer[256];		if (options_doc == NULL) {		fprintf(stderr, _("Database must be inited before reading a monitor file./n"));		return 0;	}		snprintf(buffer, 256, "%s/monitor/%s.xml", datadir, pnpname);	mon_doc = xmlParseFile(buffer);	if (mon_doc == NULL) {		fprintf(stderr, _("Document not parsed successfully./n"));		return 0;	}		root = xmlDocGetRootElement(mon_doc);		if (root == NULL) {		fprintf(stderr,  _("empty monitor/%s.xml/n"), pnpname);		xmlFreeDoc(mon_doc);		return 0;	}		if (xmlStrcmp(root->name, (const xmlChar *) "monitor")) {		fprintf(stderr,  _("monitor/%s.xml of the wrong type, root node %s != monitor"), pnpname, root->name);		xmlFreeDoc(mon_doc);		return 0;	}			if (!mon_db->name) {		mon_db->name = xmlGetProp(root, BAD_CAST "name");		DDCCI_DB_RETURN_IF(mon_db->name == NULL, 0,  _("Can't find name property."), root);	}		if ((mon_db->init == unknown) && (tmp = xmlGetProp(root, BAD_CAST "init"))) {		if (!(xmlStrcmp(tmp, (const xmlChar *)"standard"))) {			mon_db->init = standard;		}		else if (!(xmlStrcmp(tmp, (const xmlChar *)"samsung"))) {			mon_db->init = samsung;		}		else {			DDCCI_DB_RETURN_IF(1, 0,  _("Invalid type."), root);		}		xmlFree(tmp);	}		if ((tmp = xmlGetProp(root, BAD_CAST "caps"))) {		if (faulttolerance)			fprintf(stderr, "Warning: caps property is deprecated./n");		else {			fprintf(stderr, "Error: caps property is deprecated./n");			return 0;		}	}		if ((tmp = xmlGetProp(root, BAD_CAST "include"))) {		if (faulttolerance)			fprintf(stderr, "Warning: include property is deprecated./n");		else {			fprintf(stderr, "Error: include property is deprecated./n");			return 0;		}	}		/* Create group-subgroup structure (we'll clean it up later) */	if (!recursionlevel) {		/*printf("Creating struct.../n");*/		xmlNodePtr group, subgroup;		xmlChar *options_groupname, *options_subgroupname;				struct group_db *current_group;		struct group_db **last_group_ref = &mon_db->group_list;				/* List groups (options.xml) */		for (group = xmlDocGetRootElement(options_doc)->xmlChildrenNode; group != NULL; group = group->next)		{			options_groupname = NULL;			if (xmlStrcmp(group->name, (const xmlChar *) "group")) { // Not a group				continue;			}			*last_group_ref = current_group = malloc(sizeof(struct group_db));			memset(current_group, 0, sizeof(struct group_db));			last_group_ref = &current_group->next;			/*printf("On group %p/n", current_group);*/						options_groupname = xmlGetProp(group, BAD_CAST "name");			DDCCI_DB_RETURN_IF(options_groupname == NULL, 0,  _("Can't find name property."), group);			current_group->name = _D((char*)options_groupname); /* Note: copy string, so we can free options_groupname */			xmlFree(options_groupname);//.........这里部分代码省略.........

bool Vocations::loadFromXml(const std::string& datadir){	std::string filename = datadir + "vocations.xml";	xmlDocPtr doc = xmlParseFile(filename.c_str());	if(doc){		xmlNodePtr root, p;		root = xmlDocGetRootElement(doc);		if(xmlStrcmp(root->name,(const xmlChar*)"vocations") != 0){			xmlFreeDoc(doc);			return false;		}		p = root->children;		while(p){			if(xmlStrcmp(p->name, (const xmlChar*)"vocation") == 0){				std::string str;				int intVal;				float floatVal;				Vocation* voc = NULL;				xmlNodePtr skillNode;				if(readXMLInteger(p, "id", intVal)){					voc = new Vocation(intVal);					if(readXMLString(p, "name", str)){						voc->name = str;					}					if(readXMLString(p, "description", str)){						voc->description = str;					}					if(readXMLInteger(p, "gaincap", intVal)){						voc->gainCap = intVal;					}					if(readXMLInteger(p, "gainhp", intVal)){						voc->gainHP = intVal;					}					if(readXMLInteger(p, "gainmana", intVal)){						voc->gainMana = intVal;					}					if(readXMLInteger(p, "gainhpticks", intVal)){						voc->gainHealthTicks = intVal;					}					if(readXMLInteger(p, "gainhpamount", intVal)){						voc->gainHealthAmount = intVal;					}					if(readXMLInteger(p, "gainmanaticks", intVal)){						voc->gainManaTicks = intVal;					}					if(readXMLInteger(p, "gainmanaamount", intVal)){						voc->gainManaAmount = intVal;					}					if(readXMLInteger(p, "maxsoul", intVal)){						voc->maxSoul = intVal;					}					if(readXMLInteger(p, "gainsoulticks", intVal)){						voc->gainSoulTicks = intVal;					}					if(readXMLFloat(p, "manamultiplier", floatVal)){						voc->manaMultiplier = floatVal;					}					skillNode = p->children;					while(skillNode){						if(xmlStrcmp(skillNode->name, (const xmlChar*)"skill") == 0){							SkillType skill_id;							try {								if(readXMLInteger(skillNode, "id", intVal)){									skill_id = SkillType::fromInteger(intVal);								} else if(readXMLString(skillNode, "name", str)){									skill_id = SkillType::fromString(str);								}								if(readXMLInteger(skillNode, "base", intVal)){									voc->skillBases[skill_id.value()] = intVal;								}								if(readXMLFloat(skillNode, "multiplier", floatVal)){									voc->skillMultipliers[skill_id.value()] = floatVal;								}							} catch(enum_conversion_error&){								std::cout << "Missing skill id ." << std::endl;							}						}						else if(xmlStrcmp(skillNode->name, (const xmlChar*)"damage") == 0){							if(readXMLFloat(skillNode, "magicDamage", floatVal)){								voc->magicBaseDamage = floatVal;							}							if(readXMLFloat(skillNode, "wandDamage", floatVal)){								voc->wandBaseDamage = floatVal;							}							if(readXMLFloat(skillNode, "healingDamage", floatVal)){								voc->healingBaseDamage = floatVal;							}						}						else if(xmlStrcmp(skillNode->name, (const xmlChar*)"meleeDamage") == 0){							if(readXMLFloat(skillNode, "sword", floatVal)){								voc->swordBaseDamage = floatVal;							}							if(readXMLFloat(skillNode, "axe", floatVal)){								voc->axeBaseDamage = floatVal;							}							if(readXMLFloat(skillNode, "club", floatVal)){//.........这里部分代码省略.........

/* parser for the complete xml file */GList *parseDoc (char *docname){  xmlDocPtr doc;  xmlNodePtr cur;      xmlParserCtxtPtr ctxt;    eventlist = g_list_alloc ();		 /* allocates memory for new list */  if (getValidate() == TRUE)  {    ctxt = xmlCreateFileParserCtxt(docname);    if (ctxt == NULL)    {          exit (1);    }     ctxt->validate = 1;			 /* check the XML's DTD */    xmlParseDocument(ctxt);    if (!ctxt->valid)    {      g_print ("Please correct this problem or grootevent isn't able to run./n"	       "Hint: You could also disable validating (--help for more infos)/n");      exit (1);    }  }   doc = xmlParseFile (docname);    if (doc == NULL)  {    fprintf (stderr, "Document not parsed successfully. /n");    return NULL;  }  cur = xmlDocGetRootElement (doc);  if (cur == NULL)  {    fprintf (stderr, "empty document/n");    xmlFreeDoc (doc);    return NULL;  }  if (xmlStrcmp (cur->name, (const xmlChar *) "grootevent"))  {    fprintf (stderr, "document of the wrong type, root node != grootevent/n");    xmlFreeDoc (doc);    return NULL;  }  cur = cur->xmlChildrenNode;  while (cur != NULL)  {    if ((!xmlStrcmp (cur->name, (const xmlChar *) "eventinfo")))    {      parseEventInfo (doc, cur);    }    cur = cur->next;  }  xmlFreeDoc (doc);  return eventlist;}

bool Vocations::loadFromXml(){	std::string filename = "data/XML/vocations.xml";	xmlDocPtr doc = xmlParseFile(filename.c_str());	if(doc)	{		xmlNodePtr root, p;		root = xmlDocGetRootElement(doc);		if(xmlStrcmp(root->name,(const xmlChar*)"vocations") != 0)		{			xmlFreeDoc(doc);			return false;		}		p = root->children;		while(p)		{			std::string str;			int32_t intVal;			if(xmlStrcmp(p->name, (const xmlChar*)"vocation") == 0)			{				Vocation* voc = new Vocation();				uint32_t voc_id;				xmlNodePtr configNode;				if(readXMLInteger(p, "id", intVal))				{					float floatVal;					voc_id = intVal;					if(readXMLString(p, "name", str))						voc->name = str;					if(readXMLInteger(p, "clientid", intVal))						voc->clientId = intVal;					if(readXMLString(p, "description", str))						voc->description = str;					if(readXMLInteger(p, "gaincap", intVal))						voc->gainCap = intVal;					if(readXMLInteger(p, "gainhp", intVal))						voc->gainHP = intVal;					if(readXMLInteger(p, "gainmana", intVal))						voc->gainMana = intVal;					if(readXMLInteger(p, "gainhpticks", intVal))						voc->gainHealthTicks = intVal;					if(readXMLInteger(p, "gainhpamount", intVal))						voc->gainHealthAmount = intVal;					if(readXMLInteger(p, "gainmanaticks", intVal))						voc->gainManaTicks = intVal;					if(readXMLInteger(p, "gainmanaamount", intVal))						voc->gainManaAmount = intVal;					if(readXMLFloat(p, "manamultiplier", floatVal))						voc->manaMultiplier = floatVal;					if(readXMLInteger(p, "attackspeed", intVal))						voc->attackSpeed = intVal;					if(readXMLInteger(p, "basespeed", intVal))						voc->baseSpeed = intVal;					if(readXMLInteger(p, "soulmax", intVal))						voc->soulMax = intVal;					if(readXMLInteger(p, "gainsoulticks", intVal))						voc->gainSoulTicks = intVal;					if(readXMLInteger(p, "fromvoc", intVal))						voc->fromVocation = intVal;					configNode = p->children;					while(configNode)					{						if(xmlStrcmp(configNode->name, (const xmlChar*)"skill") == 0)						{							uint32_t skill_id;							if(readXMLInteger(configNode, "id", intVal))							{								skill_id = intVal;								if(skill_id > SKILL_LAST)									std::cout << "No valid skill id. " << skill_id << std::endl;								else								{									if(readXMLFloat(configNode, "multiplier", floatVal))										voc->skillMultipliers[skill_id] = floatVal;								}							}							else								std::cout << "Missing skill id." << std::endl;						}//.........这里部分代码省略.........

/** * Funkcja dokonuje weryfikacji poprawno
C++ xmlDocSetRootElement函数代码示例
C++ xmlDocDumpMemory函数代码示例