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use crate::protocol;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ConnectCode {
ConnectionAccepted,
UnacceptableProtocolVersion,
IdentifierRejected,
ServerUnavailable,
BadUsernamePassword,
NotAuthorized,
Unknown(u8),
}
impl core::fmt::Display for ConnectCode {
fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
match self {
ConnectCode::ConnectionAccepted => write!(f, "Connection Accepted"),
ConnectCode::UnacceptableProtocolVersion => write!(f, "Unacceptable Protocol Version"),
ConnectCode::IdentifierRejected => write!(f, "Identifier Rejected"),
ConnectCode::ServerUnavailable => write!(f, "Server Unavailable"),
ConnectCode::BadUsernamePassword => write!(f, "Bad Username or Password"),
ConnectCode::NotAuthorized => write!(f, "Not Authorized"),
ConnectCode::Unknown(code) => write!(f, "Unknown({})", code),
}
}
}
impl From<u8> for ConnectCode {
fn from(value: u8) -> Self {
match value {
protocol::CONNACK_CODE_ACCEPTED => ConnectCode::ConnectionAccepted,
protocol::CONNACK_CODE_UNACCEPTABLE_PROTOCOL_VERSION => {
ConnectCode::UnacceptableProtocolVersion
}
protocol::CONNACK_CODE_IDENTIFIER_REJECTED => ConnectCode::IdentifierRejected,
protocol::CONNACK_CODE_SERVER_UNAVAILABLE => ConnectCode::ServerUnavailable,
protocol::CONNACK_CODE_BAD_USERNAME_PASSWORD => ConnectCode::BadUsernamePassword,
protocol::CONNACK_CODE_NOT_AUTHORIZED => ConnectCode::NotAuthorized,
code => ConnectCode::Unknown(code),
}
}
}
impl From<ConnectCode> for u8 {
fn from(value: ConnectCode) -> Self {
match value {
ConnectCode::ConnectionAccepted => protocol::CONNACK_CODE_ACCEPTED,
ConnectCode::UnacceptableProtocolVersion => {
protocol::CONNACK_CODE_UNACCEPTABLE_PROTOCOL_VERSION
}
ConnectCode::IdentifierRejected => protocol::CONNACK_CODE_IDENTIFIER_REJECTED,
ConnectCode::ServerUnavailable => protocol::CONNACK_CODE_SERVER_UNAVAILABLE,
ConnectCode::BadUsernamePassword => protocol::CONNACK_CODE_BAD_USERNAME_PASSWORD,
ConnectCode::NotAuthorized => protocol::CONNACK_CODE_NOT_AUTHORIZED,
ConnectCode::Unknown(code) => code,
}
}
}
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