Struct rust_ipfs::path::IpfsPath

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pub struct IpfsPath { /* private fields */ }
Expand description

Abstraction over Ipfs paths, which are used to target sub-trees or sub-documents on top of content addressable (Cid) trees. The most common use case is to specify a file under an unixfs tree from underneath a Cid forest.

In addition to being based on content addressing, IpfsPaths provide adaptation from other Ipfs (related) functionality which can be resolved to a Cid such as IPNS. IpfsPaths have similar structure to and can start with a “protocol” as Multiaddr, except the protocols are different, and at the moment there can be at most one protocol.

This implementation supports:

  • synonymous /ipfs and /ipld prefixes to point to a Cid
  • /ipns to point to either:
    • PeerId to signify an IPNS DHT record
    • domain name to signify an DNSLINK reachable record

See crate::Ipfs::resolve_ipns for the current IPNS resolving capabilities.

IpfsPath is usually created through the FromStr or From conversions.

Implementations§

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impl IpfsPath

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pub fn new(root: PathRoot) -> Self

Creates a new IpfsPath from a PathRoot.

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pub fn root(&self) -> &PathRoot

Returns the PathRoot “protocol” configured for the IpfsPath.

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pub fn sub_path(&self, segments: &str) -> Result<Self, Error>

Returns a new IpfsPath with the given path segments appended, or an error, if a segment is invalid.

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pub fn iter(&self) -> impl Iterator<Item = &str>

Returns an iterator over the path segments following the root.

Trait Implementations§

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impl Clone for IpfsPath

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fn clone(&self) -> IpfsPath

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for IpfsPath

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for IpfsPath

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fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<T: Into<PathRoot>> From<T> for IpfsPath

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fn from(root: T) -> Self

Converts to this type from the input type.
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impl FromStr for IpfsPath

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type Err = Error

The associated error which can be returned from parsing.
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fn from_str(string: &str) -> Result<Self, Error>

Parses a string s to return a value of this type. Read more
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impl Hash for IpfsPath

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for IpfsPath

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fn eq(&self, other: &IpfsPath) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryFrom<&str> for IpfsPath

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(string: &str) -> Result<Self, Self::Error>

Performs the conversion.
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impl Eq for IpfsPath

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impl StructuralPartialEq for IpfsPath

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