65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
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#include <larra/stream.hpp>
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namespace {
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inline auto ToOptionalString(const pugi::xml_attribute& attribute) -> std::optional<std::string> {
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return attribute ? std::optional{std::string{attribute.as_string()}} : std::nullopt;
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}
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template <bool IsJid>
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inline auto ToOptionalUser(const pugi::xml_attribute& attribute) {
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if constexpr(IsJid) {
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return attribute ? std::optional{larra::xmpp::BareJid::Parse(attribute.as_string())} : std::nullopt;
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} else {
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return attribute ? std::optional{std::string{attribute.as_string()}} : std::nullopt;
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}
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}
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auto ToString(std::string data) -> std::string {
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return std::move(data);
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};
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} // namespace
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namespace larra::xmpp {
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template <bool JidFrom, bool JidTo>
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auto impl::BasicStream<JidFrom, JidTo>::SerializeStream(pugi::xml_node& node) const -> void {
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if(this->from) {
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node.append_attribute("from") = ToString(*this->from).c_str();
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}
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if(this->to) {
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node.append_attribute("to") = ToString(*this->to).c_str();
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}
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if(this->id) {
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node.append_attribute("id") = this->id->c_str();
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}
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if(this->version) {
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node.append_attribute("version") = this->version->c_str();
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}
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if(this->xmlLang) {
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node.append_attribute("xml:lang") = this->xmlLang->c_str();
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}
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}
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template auto ServerStream::SerializeStream(pugi::xml_node& node) const -> void;
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template auto ServerToUserStream::SerializeStream(pugi::xml_node& node) const -> void;
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template auto UserToUserStream::SerializeStream(pugi::xml_node& node) const -> void;
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template auto UserStream::SerializeStream(pugi::xml_node& node) const -> void;
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template <bool JidFrom, bool JidTo>
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auto impl::BasicStream<JidFrom, JidTo>::Parse(const pugi::xml_node& node) -> impl::BasicStream<JidFrom, JidTo> {
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return {ToOptionalUser<JidFrom>(node.attribute("from")),
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ToOptionalUser<JidTo>(node.attribute("to")),
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ToOptionalString(node.attribute("id")),
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ToOptionalString(node.attribute("version")),
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ToOptionalString(node.attribute("xml:lang"))};
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}
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template auto UserStream::Parse(const pugi::xml_node& node) -> UserStream;
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template auto UserToUserStream::Parse(const pugi::xml_node& node) -> UserToUserStream;
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template auto ServerStream::Parse(const pugi::xml_node& node) -> ServerStream;
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template auto ServerToUserStream::Parse(const pugi::xml_node& node) -> ServerToUserStream;
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} // namespace larra::xmpp
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