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64 lines
2.2 KiB
C++
64 lines
2.2 KiB
C++
#include <format>
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#include <larra/stream.hpp>
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namespace {
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inline auto ToOptionalString(const xmlpp::Attribute* attribute) -> std::optional<std::string> {
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return attribute ? std::optional{std::string{attribute->get_value()}} : std::nullopt;
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}
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template <bool IsJid>
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inline auto ToOptionalUser(const xmlpp::Attribute* attribute) {
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if constexpr(IsJid) {
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return attribute ? std::optional{larra::xmpp::BareJid::Parse(attribute->get_value())} : std::nullopt;
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} else {
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return ToOptionalString(attribute);
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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(xmlpp::Element* node) const -> void {
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if(this->from) {
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node->set_attribute("from", ToString(*this->from));
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}
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if(this->to) {
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node->set_attribute("to", ToString(*this->to));
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}
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if(this->id) {
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node->set_attribute("id", *this->id);
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}
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if(this->version) {
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node->set_attribute("version", *this->version);
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}
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if(this->xmlLang) {
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node->set_attribute("lang", *this->xmlLang, "xml");
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}
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node->set_namespace_declaration("http://etherx.jabber.org/streams", "stream");
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}
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template auto ServerStream::SerializeStream(xmlpp::Element* node) const -> void;
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template auto ServerToUserStream::SerializeStream(xmlpp::Element* node) const -> void;
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template auto UserStream::SerializeStream(xmlpp::Element* node) const -> void;
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template <bool JidFrom, bool JidTo>
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auto impl::BasicStream<JidFrom, JidTo>::Parse(const xmlpp::Element* node) -> impl::BasicStream<JidFrom, JidTo> {
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return {ToOptionalUser<JidFrom>(node->get_attribute("from")),
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ToOptionalUser<JidTo>(node->get_attribute("to")),
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ToOptionalString(node->get_attribute("id")),
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ToOptionalString(node->get_attribute("version")),
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ToOptionalString(node->get_attribute("lang", "xml"))};
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}
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template auto UserStream::Parse(const xmlpp::Element* node) -> UserStream;
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template auto ServerStream::Parse(const xmlpp::Element* node) -> ServerStream;
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template auto ServerToUserStream::Parse(const xmlpp::Element* node) -> ServerToUserStream;
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} // namespace larra::xmpp
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