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use crate::error::ProtocolError;
use crate::primitive::{Variant, VariantList, VariantMap};
use crate::HandshakeSerialize;
/// ClientInitAck is received when the initialization was successfull
#[derive(Debug, Clone)]
pub struct ClientInitAck {
/// Flags of supported legacy features
pub core_features: u32,
/// If the core has already been configured
pub core_configured: bool,
/// List of VariantMaps of info on available backends
pub storage_backends: VariantList,
/// List of VariantMaps of info on available authenticators
#[cfg(feature = "authenticators")]
#[cfg_attr(docsrs, doc(cfg(feature = "authenticators")))]
pub authenticators: VariantList,
/// List of supported extended features
pub feature_list: Vec<String>,
}
impl HandshakeSerialize for ClientInitAck {
fn serialize(&self) -> Result<Vec<u8>, ProtocolError> {
let mut values: VariantMap = VariantMap::with_capacity(6);
values.insert(
"MsgType".to_string(),
Variant::String("ClientInitAck".to_string()),
);
values.insert("CoreFeatures".to_string(), Variant::u32(self.core_features));
values.insert("Configured".to_string(), Variant::bool(self.core_configured));
values.insert(
"StorageBackends".to_string(),
Variant::VariantList(self.storage_backends.clone()),
);
#[cfg(feature = "authenticators")]
values.insert(
"Authenticators".to_string(),
Variant::VariantList(self.authenticators.clone()),
);
values.insert(
"FeatureList".to_string(),
Variant::StringList(self.feature_list.clone()),
);
return HandshakeSerialize::serialize(&values);
}
}
impl From<VariantMap> for ClientInitAck {
fn from(input: VariantMap) -> Self {
ClientInitAck {
// TODO make this compatible with older clients
core_features: 0,
core_configured: match_variant!(input.get("Configured").unwrap(), Variant::bool),
storage_backends: match_variant!(input.get("StorageBackends").unwrap(), Variant::VariantList),
#[cfg(feature = "authenticators")]
authenticators: match_variant!(input.get("Authenticators").unwrap(), Variant::VariantList),
feature_list: match_variant!(input.get("FeatureList").unwrap(), Variant::StringList),
}
}
}
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