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#include "Swiften/LinkLocal/LinkLocalServiceInfo.h"
#include <boost/lexical_cast.hpp>
namespace Swift {
ByteArray LinkLocalServiceInfo::toTXTRecord() const {
ByteArray result(getEncoded("txtvers=1"));
if (!firstName.isEmpty()) {
result += getEncoded("1st=" + firstName);
}
if (!lastName.isEmpty()) {
result += getEncoded("last=" + lastName);
}
if (!email.isEmpty()) {
result += getEncoded("email=" + email);
}
if (jid.isValid()) {
result += getEncoded("jid=" + jid.toString());
}
if (!message.isEmpty()) {
result += getEncoded("msg=" + message);
}
if (!nick.isEmpty()) {
result += getEncoded("nick=" + nick);
}
if (port) {
result += getEncoded("port.p2pj=" + String(boost::lexical_cast<std::string>(*port)));
}
switch (status) {
case Available: result += getEncoded("status=avail"); break;
case Away: result += getEncoded("status=away"); break;
case DND: result += getEncoded("status=dnd"); break;
}
return result;
}
ByteArray LinkLocalServiceInfo::getEncoded(const String& s) {
ByteArray sizeByte;
sizeByte.resize(1);
assert(s.getLength() < 256);
sizeByte[0] = s.getUTF8Size();
return sizeByte + ByteArray(s);
}
LinkLocalServiceInfo LinkLocalServiceInfo::createFromTXTRecord(const ByteArray& record) {
LinkLocalServiceInfo info;
size_t i = 0;
while (i < record.getSize()) {
std::pair<String,String> entry = readEntry(record, &i);
if (entry.first.isEmpty()) {
break;
}
else if (entry.first == "1st") {
info.setFirstName(entry.second);
}
else if (entry.first == "last") {
info.setLastName(entry.second);
}
else if (entry.first == "email") {
info.setEMail(entry.second);
}
else if (entry.first == "jid") {
info.setJID(JID(entry.second));
}
else if (entry.first == "msg") {
info.setMessage(entry.second);
}
else if (entry.first == "nick") {
info.setNick(entry.second);
}
else if (entry.first == "port.p2pj") {
info.setPort(boost::lexical_cast<int>(entry.second));
}
else if (entry.first == "status") {
if (entry.second == "away") {
info.setStatus(Away);
}
else if (entry.second == "dnd") {
info.setStatus(DND);
}
}
}
return info;
}
std::pair<String,String> LinkLocalServiceInfo::readEntry(const ByteArray& record, size_t* index) {
size_t& i = *index;
String key;
String value;
size_t entryEnd = i + 1 + record[i];
++i;
bool inKey = true;
while (i < entryEnd && i < record.getSize()) {
if (inKey) {
if (record[i] == '=') {
inKey = false;
}
else {
key += record[i];
}
}
else {
value += record[i];
}
++i;
}
return std::make_pair(key, value);
}
}
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Swift