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Diffstat (limited to 'Swiften/Parser/LibXMLParser.cpp')
-rw-r--r--Swiften/Parser/LibXMLParser.cpp30
1 files changed, 29 insertions, 1 deletions
diff --git a/Swiften/Parser/LibXMLParser.cpp b/Swiften/Parser/LibXMLParser.cpp
index 192f44b..4e02059 100644
--- a/Swiften/Parser/LibXMLParser.cpp
+++ b/Swiften/Parser/LibXMLParser.cpp
@@ -59,6 +59,24 @@ static void handleCharacterData(void* parser, const xmlChar* data, int len) {
59 static_cast<XMLParser*>(parser)->getClient()->handleCharacterData(std::string(reinterpret_cast<const char*>(data), static_cast<size_t>(len))); 59 static_cast<XMLParser*>(parser)->getClient()->handleCharacterData(std::string(reinterpret_cast<const char*>(data), static_cast<size_t>(len)));
60} 60}
61 61
62static void handleComment(void* parser, const xmlChar* /*data*/) {
63 if (!static_cast<LibXMLParser*>(parser)->allowsComments()) {
64 static_cast<LibXMLParser*>(parser)->stopParser();
65 }
66}
67
68static void handleEntityDeclaration(void * parser, const xmlChar* /*name*/, int /*type*/, const xmlChar* /*publicId*/, const xmlChar* /*systemId*/, xmlChar* /*content*/) {
69 static_cast<LibXMLParser*>(parser)->stopParser();
70}
71
72static void handleProcessingInstruction(void* parser, const xmlChar* /*target*/, const xmlChar* /*data*/) {
73 static_cast<LibXMLParser*>(parser)->stopParser();
74}
75
76static void handleExternalSubset(void* parser, const xmlChar * /*name*/, const xmlChar * /*ExternalID*/, const xmlChar * /*SystemID*/) {
77 static_cast<LibXMLParser*>(parser)->stopParser();
78}
79
62static void handleError(void*, const char* /*m*/, ... ) { 80static void handleError(void*, const char* /*m*/, ... ) {
63 /* 81 /*
64 va_list args; 82 va_list args;
@@ -73,7 +91,7 @@ static void handleWarning(void*, const char*, ... ) {
73 91
74bool LibXMLParser::initialized = false; 92bool LibXMLParser::initialized = false;
75 93
76LibXMLParser::LibXMLParser(XMLParserClient* client) : XMLParser(client), p(new Private()) { 94LibXMLParser::LibXMLParser(XMLParserClient* client, bool allowComments) : XMLParser(client, allowComments), p(new Private()) {
77 // Initialize libXML for multithreaded applications 95 // Initialize libXML for multithreaded applications
78 if (!initialized) { 96 if (!initialized) {
79 xmlInitParser(); 97 xmlInitParser();
@@ -87,6 +105,10 @@ LibXMLParser::LibXMLParser(XMLParserClient* client) : XMLParser(client), p(new P
87 p->handler_.characters = &handleCharacterData; 105 p->handler_.characters = &handleCharacterData;
88 p->handler_.warning = &handleWarning; 106 p->handler_.warning = &handleWarning;
89 p->handler_.error = &handleError; 107 p->handler_.error = &handleError;
108 p->handler_.comment = &handleComment;
109 p->handler_.entityDecl = &handleEntityDeclaration;
110 p->handler_.processingInstruction = &handleProcessingInstruction;
111 p->handler_.externalSubset = &handleExternalSubset;
90 112
91 p->context_ = xmlCreatePushParserCtxt(&p->handler_, this, nullptr, 0, nullptr); 113 p->context_ = xmlCreatePushParserCtxt(&p->handler_, this, nullptr, 0, nullptr);
92 xmlCtxtUseOptions(p->context_, XML_PARSE_NOENT); 114 xmlCtxtUseOptions(p->context_, XML_PARSE_NOENT);
@@ -106,6 +128,7 @@ bool LibXMLParser::parse(const std::string& data, bool finalData) {
106 if (xmlParseChunk(p->context_, data.c_str(), static_cast<int>(data.size()), finalData) == XML_ERR_OK) { 128 if (xmlParseChunk(p->context_, data.c_str(), static_cast<int>(data.size()), finalData) == XML_ERR_OK) {
107 return true; 129 return true;
108 } 130 }
131 if (stopped_) return false;
109 xmlError* error = xmlCtxtGetLastError(p->context_); 132 xmlError* error = xmlCtxtGetLastError(p->context_);
110 if (error->code == XML_WAR_NS_URI || error->code == XML_WAR_NS_URI_RELATIVE) { 133 if (error->code == XML_WAR_NS_URI || error->code == XML_WAR_NS_URI_RELATIVE) {
111 xmlCtxtResetLastError(p->context_); 134 xmlCtxtResetLastError(p->context_);
@@ -115,4 +138,9 @@ bool LibXMLParser::parse(const std::string& data, bool finalData) {
115 return false; 138 return false;
116} 139}
117 140
141void LibXMLParser::stopParser() {
142 stopped_ = true;
143 xmlStopParser(p->context_);
144}
145
118} 146}