+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-
-#include <string.h>
-
-#include <iostream>
-#include <map>
-
-#include <expat.h>
-
-#include "include/types.h"
-
-#include "rgw_common.h"
-#include "rgw_xml.h"
-
-#define dout_subsys ceph_subsys_rgw
-
-using namespace std;
-
-XMLObjIter::
-XMLObjIter()
-{
-}
-
-XMLObjIter::
-~XMLObjIter()
-{
-}
-
-void XMLObjIter::
-set(const XMLObjIter::map_iter_t &_cur, const XMLObjIter::map_iter_t &_end)
-{
- cur = _cur;
- end = _end;
-}
-
-XMLObj *XMLObjIter::
-get_next()
-{
- XMLObj *obj = NULL;
- if (cur != end) {
- obj = cur->second;
- ++cur;
- }
- return obj;
-}
-
-ostream& operator<<(ostream &out, const XMLObj &obj) {
- out << obj.obj_type << ": " << obj.data;
- return out;
-}
-
-XMLObj::
-~XMLObj()
-{
-}
-
-bool XMLObj::
-xml_start(XMLObj *parent, const char *el, const char **attr)
-{
- this->parent = parent;
- obj_type = el;
- for (int i = 0; attr[i]; i += 2) {
- attr_map[attr[i]] = string(attr[i + 1]);
- }
- return true;
-}
-
-bool XMLObj::
-xml_end(const char *el)
-{
- return true;
-}
-
-void XMLObj::
-xml_handle_data(const char *s, int len)
-{
- data.append(s, len);
-}
-
-string& XMLObj::
-XMLObj::get_data()
-{
- return data;
-}
-
-XMLObj *XMLObj::
-XMLObj::get_parent()
-{
- return parent;
-}
-
-void XMLObj::
-add_child(string el, XMLObj *obj)
-{
- children.insert(pair<string, XMLObj *>(el, obj));
-}
-
-bool XMLObj::
-get_attr(string name, string& attr)
-{
- map<string, string>::iterator iter = attr_map.find(name);
- if (iter == attr_map.end())
- return false;
- attr = iter->second;
- return true;
-}
-
-XMLObjIter XMLObj::
-find(string name)
-{
- XMLObjIter iter;
- map<string, XMLObj *>::iterator first;
- map<string, XMLObj *>::iterator last;
- first = children.find(name);
- if (first != children.end()) {
- last = children.upper_bound(name);
- }else
- last = children.end();
- iter.set(first, last);
- return iter;
-}
-
-XMLObj *XMLObj::
-find_first(string name)
-{
- XMLObjIter iter;
- map<string, XMLObj *>::iterator first;
- first = children.find(name);
- if (first != children.end())
- return first->second;
- return NULL;
-}
-static void xml_start(void *data, const char *el, const char **attr) {
- RGWXMLParser *handler = static_cast<RGWXMLParser *>(data);
-
- if (!handler->xml_start(el, attr))
- handler->set_failure();
-}
-
-RGWXMLParser::
-RGWXMLParser() : buf(NULL), buf_len(0), cur_obj(NULL), success(true)
-{
- p = XML_ParserCreate(NULL);
-}
-
-RGWXMLParser::
-~RGWXMLParser()
-{
- XML_ParserFree(p);
-
- free(buf);
- list<XMLObj *>::iterator iter;
- for (iter = allocated_objs.begin(); iter != allocated_objs.end(); ++iter) {
- XMLObj *obj = *iter;
- delete obj;
- }
-}
-
-
-bool RGWXMLParser::xml_start(const char *el, const char **attr) {
- XMLObj * obj = alloc_obj(el);
- if (!obj) {
- unallocated_objs.push_back(XMLObj());
- obj = &unallocated_objs.back();
- } else {
- allocated_objs.push_back(obj);
- }
- if (!obj->xml_start(cur_obj, el, attr))
- return false;
- if (cur_obj) {
- cur_obj->add_child(el, obj);
- } else {
- children.insert(pair<string, XMLObj *>(el, obj));
- }
- cur_obj = obj;
-
- objs.push_back(obj);
- return true;
-}
-
-static void xml_end(void *data, const char *el) {
- RGWXMLParser *handler = static_cast<RGWXMLParser *>(data);
-
- if (!handler->xml_end(el))
- handler->set_failure();
-}
-
-bool RGWXMLParser::xml_end(const char *el) {
- XMLObj *parent_obj = cur_obj->get_parent();
- if (!cur_obj->xml_end(el))
- return false;
- cur_obj = parent_obj;
- return true;
-}
-
-static void handle_data(void *data, const char *s, int len)
-{
- RGWXMLParser *handler = static_cast<RGWXMLParser *>(data);
-
- handler->handle_data(s, len);
-}
-
-void RGWXMLParser::handle_data(const char *s, int len)
-{
- cur_obj->xml_handle_data(s, len);
-}
-
-
-bool RGWXMLParser::init()
-{
- if (!p) {
- return false;
- }
- XML_SetElementHandler(p, ::xml_start, ::xml_end);
- XML_SetCharacterDataHandler(p, ::handle_data);
- XML_SetUserData(p, (void *)this);
- return true;
-}
-
-bool RGWXMLParser::parse(const char *_buf, int len, int done)
-{
- int pos = buf_len;
- char *tmp_buf;
- tmp_buf = (char *)realloc(buf, buf_len + len);
- if (tmp_buf == NULL){
- free(buf);
- buf = NULL;
- return false;
- } else {
- buf = tmp_buf;
- }
-
- memcpy(&buf[buf_len], _buf, len);
- buf_len += len;
-
- success = true;
- if (!XML_Parse(p, &buf[pos], len, done)) {
- fprintf(stderr, "Parse error at line %d:\n%s\n",
- (int)XML_GetCurrentLineNumber(p),
- XML_ErrorString(XML_GetErrorCode(p)));
- success = false;
- }
-
- return success;
-}
-
-void decode_xml_obj(unsigned long& val, XMLObj *obj)
-{
- string& s = obj->get_data();
- const char *start = s.c_str();
- char *p;
-
- errno = 0;
- val = strtoul(start, &p, 10);
-
- /* Check for various possible errors */
-
- if ((errno == ERANGE && val == ULONG_MAX) ||
- (errno != 0 && val == 0)) {
- throw RGWXMLDecoder::err("failed to number");
- }
-
- if (p == start) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
-
- while (*p != '\0') {
- if (!isspace(*p)) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
- p++;
- }
-}
-
-
-void decode_xml_obj(long& val, XMLObj *obj)
-{
- string s = obj->get_data();
- const char *start = s.c_str();
- char *p;
-
- errno = 0;
- val = strtol(start, &p, 10);
-
- /* Check for various possible errors */
-
- if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) ||
- (errno != 0 && val == 0)) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
-
- if (p == start) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
-
- while (*p != '\0') {
- if (!isspace(*p)) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
- p++;
- }
-}
-
-void decode_xml_obj(long long& val, XMLObj *obj)
-{
- string s = obj->get_data();
- const char *start = s.c_str();
- char *p;
-
- errno = 0;
- val = strtoll(start, &p, 10);
-
- /* Check for various possible errors */
-
- if ((errno == ERANGE && (val == LLONG_MAX || val == LLONG_MIN)) ||
- (errno != 0 && val == 0)) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
-
- if (p == start) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
-
- while (*p != '\0') {
- if (!isspace(*p)) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
- p++;
- }
-}
-
-void decode_xml_obj(unsigned long long& val, XMLObj *obj)
-{
- string s = obj->get_data();
- const char *start = s.c_str();
- char *p;
-
- errno = 0;
- val = strtoull(start, &p, 10);
-
- /* Check for various possible errors */
-
- if ((errno == ERANGE && val == ULLONG_MAX) ||
- (errno != 0 && val == 0)) {
- throw RGWXMLDecoder::err("failed to number");
- }
-
- if (p == start) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
-
- while (*p != '\0') {
- if (!isspace(*p)) {
- throw RGWXMLDecoder::err("failed to parse number");
- }
- p++;
- }
-}
-
-void decode_xml_obj(int& val, XMLObj *obj)
-{
- long l;
- decode_xml_obj(l, obj);
-#if LONG_MAX > INT_MAX
- if (l > INT_MAX || l < INT_MIN) {
- throw RGWXMLDecoder::err("integer out of range");
- }
-#endif
-
- val = (int)l;
-}
-
-void decode_xml_obj(unsigned& val, XMLObj *obj)
-{
- unsigned long l;
- decode_xml_obj(l, obj);
-#if ULONG_MAX > UINT_MAX
- if (l > UINT_MAX) {
- throw RGWXMLDecoder::err("unsigned integer out of range");
- }
-#endif
-
- val = (unsigned)l;
-}
-
-void decode_xml_obj(bool& val, XMLObj *obj)
-{
- string s = obj->get_data();
- if (strcasecmp(s.c_str(), "true") == 0) {
- val = true;
- return;
- }
- if (strcasecmp(s.c_str(), "false") == 0) {
- val = false;
- return;
- }
- int i;
- decode_xml_obj(i, obj);
- val = (bool)i;
-}
-
-void decode_xml_obj(bufferlist& val, XMLObj *obj)
-{
- string s = obj->get_data();
-
- bufferlist bl;
- bl.append(s.c_str(), s.size());
- try {
- val.decode_base64(bl);
- } catch (buffer::error& err) {
- throw RGWXMLDecoder::err("failed to decode base64");
- }
-}
-
-void decode_xml_obj(utime_t& val, XMLObj *obj)
-{
- string s = obj->get_data();
- uint64_t epoch;
- uint64_t nsec;
- int r = utime_t::parse_date(s, &epoch, &nsec);
- if (r == 0) {
- val = utime_t(epoch, nsec);
- } else {
- throw RGWXMLDecoder::err("failed to decode utime_t");
- }
-}
-
-void encode_xml(const char *name, const string& val, Formatter *f)
-{
- f->dump_string(name, val);
-}
-
-void encode_xml(const char *name, const char *val, Formatter *f)
-{
- f->dump_string(name, val);
-}
-
-void encode_xml(const char *name, bool val, Formatter *f)
-{
- string s;
- if (val)
- s = "True";
- else
- s = "False";
-
- f->dump_string(name, s);
-}
-
-void encode_xml(const char *name, int val, Formatter *f)
-{
- f->dump_int(name, val);
-}
-
-void encode_xml(const char *name, long val, Formatter *f)
-{
- f->dump_int(name, val);
-}
-
-void encode_xml(const char *name, unsigned val, Formatter *f)
-{
- f->dump_unsigned(name, val);
-}
-
-void encode_xml(const char *name, unsigned long val, Formatter *f)
-{
- f->dump_unsigned(name, val);
-}
-
-void encode_xml(const char *name, unsigned long long val, Formatter *f)
-{
- f->dump_unsigned(name, val);
-}
-
-void encode_xml(const char *name, long long val, Formatter *f)
-{
- f->dump_int(name, val);
-}
-
-void encode_xml(const char *name, const utime_t& val, Formatter *f)
-{
- val.gmtime(f->dump_stream(name));
-}
-
-void encode_xml(const char *name, const bufferlist& bl, Formatter *f)
-{
- /* need to copy data from bl, as it is const bufferlist */
- bufferlist src = bl;
-
- bufferlist b64;
- src.encode_base64(b64);
-
- string s(b64.c_str(), b64.length());
-
- encode_xml(name, s, f);
-}
-
Code Review / stor4nfv.git / blobdiff