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FeedReader plugin

Browse source 
- reserved service id
- reworked error codes
- added xpath manipulation and basic gui elements in preview dialog

git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5514 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
thunder2 2012-09-04 23:53:04 +00:00
parent 08904bf82f
commit c7ed9c6df7
23 changed files with 1595 additions and 430 deletions
Download patch file Download diff file Expand all files Collapse all files

58
plugins/FeedReader/util/XMLWrapper.cpp
View file

@ -23,6 +23,7 @@
#include <string.h>
#include "XMLWrapper.h"
#include "XPathWrapper.h"
XMLWrapper::XMLWrapper()
{
@ -41,6 +42,18 @@ XMLWrapper::~XMLWrapper()
xmlCharEncCloseFunc(mCharEncodingHandler);
}
XMLWrapper &XMLWrapper::operator=(const XMLWrapper &xml)
{
cleanup();
const xmlDocPtr document = xml.getDocument();
if (document) {
mDocument = xmlCopyDoc(document, 1);
}
return *this;
}
void XMLWrapper::cleanup()
{
if (mDocument) {
@ -73,7 +86,7 @@ bool XMLWrapper::convertFromString(const char *text, xmlChar *&xmlText)
xmlBufferPtr in = xmlBufferCreateStatic((void*) text, strlen(text));
xmlBufferPtr out = xmlBufferCreate();
int ret = xmlCharEncOutFunc(mCharEncodingHandler, out, in);
int ret = xmlCharEncInFunc(mCharEncodingHandler, out, in);
if (ret >= 0) {
result = true;
xmlText = xmlBufferDetach(out);
@ -85,7 +98,12 @@ bool XMLWrapper::convertFromString(const char *text, xmlChar *&xmlText)
return result;
}
xmlNodePtr XMLWrapper::getRootElement()
xmlDocPtr XMLWrapper::getDocument() const
{
return mDocument;
}
xmlNodePtr XMLWrapper::getRootElement() const
{
if (mDocument) {
return xmlDocGetRootElement(mDocument);
@ -98,7 +116,7 @@ bool XMLWrapper::readXML(const char *xml)
{
cleanup();
mDocument = xmlReadDoc((const xmlChar*) xml, "", NULL, XML_PARSE_NOERROR | XML_PARSE_NOWARNING/* | XML_PARSE_COMPACT | XML_PARSE_NOCDATA*/);
mDocument = xmlReadDoc(BAD_CAST xml, "", NULL, XML_PARSE_NOERROR | XML_PARSE_NOWARNING | XML_PARSE_COMPACT | XML_PARSE_NOENT | XML_PARSE_NOCDATA);
if (mDocument) {
return true;
}
@ -114,7 +132,7 @@ bool XMLWrapper::getContent(xmlNodePtr node, std::string &content)
return false;
}
xmlChar *xmlContent = xmlNodeListGetString(mDocument, node, 1);
xmlChar *xmlContent = xmlNodeGetContent(node);
if (!xmlContent) {
return true;
}
@ -125,6 +143,23 @@ bool XMLWrapper::getContent(xmlNodePtr node, std::string &content)
return result;
}
bool XMLWrapper::setContent(xmlNodePtr node, const char *content)
{
if (!node) {
return false;
}
xmlChar *xmlContent;
if (!convertFromString(content, xmlContent)) {
return false;
}
xmlNodeSetContent(node, xmlContent);
xmlFree(xmlContent);
return true;
}
std::string XMLWrapper::nodeName(xmlNodePtr node)
{
std::string name;
@ -150,7 +185,7 @@ std::string XMLWrapper::attrName(xmlAttrPtr attr)
xmlNodePtr XMLWrapper::findNode(xmlNodePtr node, const char *name, bool children)
{
if (node->name) {
if (xmlStrcasecmp(node->name, (xmlChar*) name) == 0) {
if (xmlStrEqual(node->name, BAD_CAST name)) {
return node;
}
}
@ -218,7 +253,7 @@ std::string XMLWrapper::getAttr(xmlNodePtr node, const char *name)
std::string value;
xmlChar *xmlValue = xmlGetProp(node, (const xmlChar*) name);
xmlChar *xmlValue = xmlGetProp(node, BAD_CAST name);
if (xmlValue) {
convertToString(xmlValue, value);
xmlFree(xmlValue);
@ -238,8 +273,17 @@ bool XMLWrapper::setAttr(xmlNodePtr node, const char *name, const char *value)
return false;
}
xmlAttrPtr xmlAttr = xmlSetProp (node, (const xmlChar*) name, xmlValue);
xmlAttrPtr xmlAttr = xmlSetProp (node, BAD_CAST name, xmlValue);
xmlFree(xmlValue);
return xmlAttr != NULL;
}
XPathWrapper *XMLWrapper::createXPath()
{
if (mDocument) {
return new XPathWrapper(*this);
}
return NULL;
}