Struct ipfs_embed::Block [−][src]
pub struct Block<S> { /* fields omitted */ }
Expand description
Block
Implementations
impl<S> Block<S> where
S: StoreParams,
[src]
impl<S> Block<S> where
S: StoreParams,
[src]pub fn new(
cid: Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>,
data: Vec<u8, Global>
) -> Result<Block<S>, Error>
[src]
pub fn new(
cid: Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>,
data: Vec<u8, Global>
) -> Result<Block<S>, Error>
[src]Creates a new block. Returns an error if the hash doesn’t match the data.
pub fn new_unchecked(
cid: Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>,
data: Vec<u8, Global>
) -> Block<S>
[src]
pub fn new_unchecked(
cid: Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>,
data: Vec<u8, Global>
) -> Block<S>
[src]Creates a new block without verifying the cid.
pub fn cid(
&self
) -> &Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>
[src]
pub fn cid(
&self
) -> &Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>
[src]Returns the cid.
pub fn into_inner(
self
) -> (Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>, Vec<u8, Global>)
[src]
pub fn into_inner(
self
) -> (Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>, Vec<u8, Global>)
[src]Returns the inner cid and data.
pub fn encode<CE, T>(
codec: CE,
hcode: <S as StoreParams>::Hashes,
payload: &T
) -> Result<Block<S>, Error> where
T: Encode<CE> + ?Sized,
CE: Codec + Into<<S as StoreParams>::Codecs>,
[src]
pub fn encode<CE, T>(
codec: CE,
hcode: <S as StoreParams>::Hashes,
payload: &T
) -> Result<Block<S>, Error> where
T: Encode<CE> + ?Sized,
CE: Codec + Into<<S as StoreParams>::Codecs>,
[src]Encode a block.`
pub fn decode<CD, T>(&self) -> Result<T, Error> where
T: Decode<CD>,
CD: Codec,
<S as StoreParams>::Codecs: Into<CD>,
[src]
pub fn decode<CD, T>(&self) -> Result<T, Error> where
T: Decode<CD>,
CD: Codec,
<S as StoreParams>::Codecs: Into<CD>,
[src]Decodes a block.
Example
Decoding to [Ipld
]:
use libipld::block::Block; use libipld::cbor::DagCborCodec; use libipld::ipld::Ipld; use libipld::multihash::Code; use libipld::store::DefaultParams; let block = Block::<DefaultParams>::encode(DagCborCodec, Code::Blake3_256, "Hello World!").unwrap(); let ipld = block.decode::<DagCborCodec, Ipld>().unwrap(); assert_eq!(ipld, Ipld::String("Hello World!".to_string()));
pub fn ipld(&self) -> Result<Ipld, Error> where
Ipld: Decode<<S as StoreParams>::Codecs>,
[src]
pub fn ipld(&self) -> Result<Ipld, Error> where
Ipld: Decode<<S as StoreParams>::Codecs>,
[src]Returns the decoded ipld.
pub fn references<E>(&self, set: &mut E) -> Result<(), Error> where
E: Extend<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>>,
Ipld: References<<S as StoreParams>::Codecs>,
[src]
pub fn references<E>(&self, set: &mut E) -> Result<(), Error> where
E: Extend<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>>,
Ipld: References<<S as StoreParams>::Codecs>,
[src]Returns the references.
Methods from Deref<Target = Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>>
pub fn version(&self) -> Version
pub fn version(&self) -> Version
Returns the cid version.
pub fn hash(&self) -> &Multihash<S>
pub fn hash(&self) -> &Multihash<S>
Returns the cid multihash.
pub fn write_bytes<W>(&self, w: W) -> Result<(), Error> where
W: Write,
pub fn write_bytes<W>(&self, w: W) -> Result<(), Error> where
W: Write,
Writes the bytes to a byte stream.
pub fn to_string_of_base(&self, base: Base) -> Result<String, Error>
pub fn to_string_of_base(&self, base: Base) -> Result<String, Error>
Convert CID into a multibase encoded string
Example
use cid::Cid; use multibase::Base; use multihash::{Code, MultihashDigest}; const RAW: u64 = 0x55; let cid = Cid::new_v1(RAW, Code::Sha2_256.digest(b"foo")); let encoded = cid.to_string_of_base(Base::Base64).unwrap(); assert_eq!(encoded, "mAVUSICwmtGto/8aP+ZtFPB0wQTQTQi1wZIO/oPmKXohiZueu");
Trait Implementations
impl<S> AsRef<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>> for Block<S>
[src]
impl<S> AsRef<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>> for Block<S>
[src]impl<S> Borrow<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>> for Block<S>
[src]
impl<S> Borrow<Cid<UInt<UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>, B0>>> for Block<S>
[src]impl<S> Eq for Block<S>
[src]
Auto Trait Implementations
impl<S> RefUnwindSafe for Block<S> where
S: RefUnwindSafe,
S: RefUnwindSafe,
impl<S> Send for Block<S> where
S: Send,
S: Send,
impl<S> Sync for Block<S> where
S: Sync,
S: Sync,
impl<S> Unpin for Block<S> where
S: Unpin,
S: Unpin,
impl<S> UnwindSafe for Block<S> where
S: UnwindSafe,
S: UnwindSafe,
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
[src]
pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> CallHasher for T where
T: Hash,
impl<T> CallHasher for T where
T: Hash,
impl<T> Instrument for T
[src]
impl<T> Instrument for T
[src]fn instrument(self, span: Span) -> Instrumented<Self>
[src]
fn instrument(self, span: Span) -> Instrumented<Self>
[src]Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>
[src]
fn in_current_span(self) -> Instrumented<Self>
[src]impl<T> ProtocolName for T where
T: AsRef<[u8]>,
impl<T> ProtocolName for T where
T: AsRef<[u8]>,
pub fn protocol_name(&self) -> &[u8]
pub fn protocol_name(&self) -> &[u8]
The protocol name as bytes. Transmitted on the network. Read more
impl<T> Same<T> for T
impl<T> Same<T> for T
type Output = T
type Output = T
Should always be Self
impl<T> ToHex for T where
T: AsRef<[u8]>,
[src]
impl<T> ToHex for T where
T: AsRef<[u8]>,
[src]pub fn encode_hex<U>(&self) -> U where
U: FromIterator<char>,
[src]
pub fn encode_hex<U>(&self) -> U where
U: FromIterator<char>,
[src]Encode the hex strict representing self
into the result. Lower case
letters are used (e.g. f9b4ca
) Read more
pub fn encode_hex_upper<U>(&self) -> U where
U: FromIterator<char>,
[src]
pub fn encode_hex_upper<U>(&self) -> U where
U: FromIterator<char>,
[src]Encode the hex strict representing self
into the result. Upper case
letters are used (e.g. F9B4CA
) Read more
impl<T> ToOwned for T where
T: Clone,
[src]
impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
[src]
pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
[src]
pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,