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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#include "Swiften/Parser/PayloadParsers/IBBParser.h"
#include <boost/lexical_cast.hpp>
#include "Swiften/Base/foreach.h"
#include "Swiften/StringCodecs/Base64.h"
namespace Swift {
IBBParser::IBBParser() : level(TopLevel) {
}
IBBParser::~IBBParser() {
}
void IBBParser::handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes) {
if (level == TopLevel) {
if (element == "data") {
getPayloadInternal()->setAction(IBB::Data);
getPayloadInternal()->setStreamID(attributes.getAttribute("sid"));
try {
getPayloadInternal()->setSequenceNumber(boost::lexical_cast<int>(attributes.getAttribute("seq")));
}
catch (boost::bad_lexical_cast&) {
}
}
else if (element == "open") {
getPayloadInternal()->setAction(IBB::Open);
getPayloadInternal()->setStreamID(attributes.getAttribute("sid"));
if (attributes.getAttribute("stanza") == "message") {
getPayloadInternal()->setStanzaType(IBB::MessageStanza);
}
else {
getPayloadInternal()->setStanzaType(IBB::IQStanza);
}
try {
getPayloadInternal()->setBlockSize(boost::lexical_cast<int>(attributes.getAttribute("block-size")));
}
catch (boost::bad_lexical_cast&) {
}
}
else if (element == "close") {
getPayloadInternal()->setAction(IBB::Close);
getPayloadInternal()->setStreamID(attributes.getAttribute("sid"));
}
}
++level;
}
void IBBParser::handleEndElement(const std::string& element, const std::string&) {
--level;
if (level == TopLevel) {
if (element == "data") {
std::vector<char> data;
for (size_t i = 0; i < currentText.size(); ++i) {
char c = currentText[i];
if (c >= 48 && c <= 122) {
data.push_back(c);
}
}
getPayloadInternal()->setData(Base64::decode(std::string(&data[0], data.size())).getDataVector());
}
}
}
void IBBParser::handleCharacterData(const std::string& data) {
currentText += data;
}
}
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Swift