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/*
* Copyright (c) 2014-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Sluift/ElementConvertors/PresenceConvertor.h>
#include <memory>
#include <lua.hpp>
#include <Sluift/LuaElementConvertors.h>
using namespace Swift;
PresenceConvertor::PresenceConvertor(LuaElementConvertors* convertors) :
StanzaConvertor<Presence>("presence"),
convertors(convertors) {
}
PresenceConvertor::~PresenceConvertor() {
}
std::shared_ptr<Presence> PresenceConvertor::doConvertFromLua(lua_State* L) {
std::shared_ptr<Presence> result = getStanza(L, convertors);
lua_getfield(L, -1, "type");
if (lua_isstring(L, -1)) {
result->setType(convertPresenceTypeFromString(lua_tostring(L, -1)));
}
lua_pop(L, 1);
return result;
}
void PresenceConvertor::doConvertToLua(lua_State* L, std::shared_ptr<Presence> stanza) {
pushStanza(L, stanza, convertors);
const std::string type = convertPresenceTypeToString(stanza->getType());
lua_pushstring(L, type.c_str());
lua_setfield(L, -2, "type");
}
boost::optional<LuaElementConvertor::Documentation> PresenceConvertor::getDocumentation() const {
return Documentation(
"Presence",
"This table has the following fields:\n\n"
"- `type`: string\n"
"- `id`: string\n"
"- `from`: string\n"
"- `to`: string\n"
"- `payloads`: array<@{Payload}>\n"
);
}
std::string PresenceConvertor::convertPresenceTypeToString(Presence::Type type) {
switch (type) {
case Presence::Available: return "available";
case Presence::Error: return "error";
case Presence::Probe: return "probe";
case Presence::Subscribe: return "subscribe";
case Presence::Subscribed: return "subscribed";
case Presence::Unavailable: return "unavailable";
case Presence::Unsubscribe: return "unsubscribe";
case Presence::Unsubscribed: return "unsubscribed";
}
assert(false);
return "";
}
Presence::Type PresenceConvertor::convertPresenceTypeFromString(const std::string& type) {
if (type == "available") {
return Presence::Available;
}
else if (type == "error") {
return Presence::Error;
}
else if (type == "probe") {
return Presence::Probe;
}
else if (type == "subscribe") {
return Presence::Subscribe;
}
else if (type == "subscribed") {
return Presence::Subscribed;
}
else if (type == "unavailable") {
return Presence::Unavailable;
}
else if (type == "unsubscribe") {
return Presence::Unsubscribe;
}
else if (type == "unsubscribed") {
return Presence::Unsubscribed;
}
else {
throw Lua::Exception("Illegal presence type: '" + type + "'");
}
}
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