ndn 0.0.1

[WIP] NDN - Named Data Networking in Rust
Documentation 
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use bytes::Bytes;

mod varnumber;
mod implicit_sha256_digest_component;
mod name;
mod name_component;

pub use tlv::varnumber::VarNumber;

pub use tlv::implicit_sha256_digest_component::ImplicitSha256DigestComponent;
pub use tlv::name_component::NameComponent;
pub use tlv::name::Name;

#[derive(Debug, Copy, Clone, PartialEq)]
pub enum Type {
    // 0 Unassigned
    // ImplicitSha256DigestComponent = 0x01,
    // 2 - 4 Unassigned
    Interest = 0x05,
    Data = 0x06,
    // Name = 0x07,
    // NameComponent = 0x08,
    Selectors = 0x09,
    Nonce = 0x0a,
    // 11 (0x0b) Reserved (formely Scope)
    InterestLifetime = 0x0c,
    MinSuffixComponents = 0x0d,
    MaxSuffixComponents = 0x0e,
    PublisherPublicKeyLocator = 0x0f,
    Exclude = 0x10,
    ChildSelector = 0x11,
    MustBeFresh = 0x12,
    Any = 0x13,
    MetaInfo = 0x14,
    Content = 0x15,
    SignatureInfo = 0x16,
    SignatureValue = 0x17,
    ContentType = 0x18,
    FreshnessPeriod = 0x19,
    FinalBlockId = 0x1a,
    SignatureType = 0x1b,
    KeyLocator = 0x1c,
    KeyDigest = 0x1d,
}

pub trait Tlv {
    /// Each TLV type has its assigned TLV-TYPE number defined as a constant of type u64
    const TYPE: u64;

    /// report this TLV-TYPE as a `VarNumber`
    fn ty(&self) -> VarNumber {
        Self::TYPE.into()
    }

    /// Report TLV-LENGTH as a `VarNumber`
    fn length(&self) -> VarNumber;

    /// Report TLV-VALUE as `Bytes` buffer (if value is present)
    fn value(&self) -> Option<Bytes>;

    /// Report the total size of the packet or TLV element, including the TLV-TYPE and TLV-LENGTH
    fn size(&self) -> usize;
}