mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-01 04:17:57 +00:00
Niklas Adolfsson
dc0795b3b9
* macros: feature-gate jsonrpsee/fetch metadata url * make CI happy * Update codegen/src/error.rs * extract `fetch-metdata` to separate crate * add missing license headers * introduce subxt-utils crate * add missing files * codegen: remove unused hex crate * fix test build * move subxt_utils -> subxt_utils_fetchmetadata * cargo fmt * runtime-path -> runtime-metadata-path * Update utils/fetch-metadata/src/lib.rs
29 lines
774 B
Rust
29 lines
774 B
Rust
// Copyright 2019-2024 Parity Technologies (UK) Ltd.
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// This file is dual-licensed as Apache-2.0 or GPL-3.0.
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// see LICENSE for license details.
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//! Subxt utils fetch metadata.
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// Internal helper macros
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#[macro_use]
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mod macros;
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mod error;
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cfg_fetch_from_url! {
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mod url;
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pub use url::{from_url, from_url_blocking, MetadataVersion, Url};
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}
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pub use error::Error;
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/// Fetch metadata from a file in a blocking manner.
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pub fn from_file_blocking(path: &std::path::Path) -> Result<Vec<u8>, error::Error> {
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use std::io::Read;
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let to_err = |err| error::Error::Io(path.to_string_lossy().into(), err);
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let mut file = std::fs::File::open(path).map_err(to_err)?;
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let mut bytes = Vec::new();
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file.read_to_end(&mut bytes).map_err(to_err)?;
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Ok(bytes)
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}
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