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/*
* Copyright (c) 2014-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Sluift/ElementConvertors/IQConvertor.h>
#include <memory>
#include <lua.hpp>
#include <Sluift/LuaElementConvertors.h>
using namespace Swift;
IQConvertor::IQConvertor(LuaElementConvertors* convertors) :
StanzaConvertor<IQ>("iq"),
convertors(convertors) {
}
IQConvertor::~IQConvertor() {
}
std::shared_ptr<IQ> IQConvertor::doConvertFromLua(lua_State* L) {
std::shared_ptr<IQ> result = getStanza(L, convertors);
lua_getfield(L, -1, "type");
if (lua_isstring(L, -1)) {
result->setType(IQConvertor::convertIQTypeFromString(lua_tostring(L, -1)));
}
lua_pop(L, 1);
return result;
}
void IQConvertor::doConvertToLua(lua_State* L, std::shared_ptr<IQ> stanza) {
pushStanza(L, stanza, convertors);
const std::string type = IQConvertor::convertIQTypeToString(stanza->getType());
lua_pushstring(L, type.c_str());
lua_setfield(L, -2, "type");
}
boost::optional<LuaElementConvertor::Documentation> IQConvertor::getDocumentation() const {
return Documentation(
"IQ",
"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 IQConvertor::convertIQTypeToString(IQ::Type type) {
switch (type) {
case IQ::Get: return "get";
case IQ::Set: return "set";
case IQ::Result: return "result";
case IQ::Error: return "error";
}
assert(false);
return "";
}
IQ::Type IQConvertor::convertIQTypeFromString(const std::string& type) {
if (type == "get") {
return IQ::Get;
}
else if (type == "set") {
return IQ::Set;
}
else {
throw Lua::Exception("Illegal query type: '" + type + "'");
}
}
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