Merge pull request #35 from G8XSU/send-sync-headers

Enforce that all implementations of the VssHeaderProvider are Send+Sync.

Author: G8XSU

.github/workflows/build.yml

@@ -28,6 +28,7 @@ jobs:
             cargo update -p proptest --precise "1.2.0" --verbose # proptest 1.3.0 requires rustc 1.64.0
             cargo update -p regex --precise "1.9.6" --verbose # regex 1.10.0 requires rustc 1.65.0
             cargo update -p tokio --precise "1.38.1" --verbose # tokio v1.39.0 requires rustc 1.70 or newer
+            cargo update -p tokio-util --precise "0.7.11" --verbose # tokio-util v0.7.12 requires rustc 1.70 or newer
       - name: Build on Rust ${{ matrix.toolchain }}
         run: cargo build --verbose --color always
       - name: Check formatting

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vss-client"
-version = "0.3.0"
+version = "0.3.1"
 rust-version = "1.63.0"
 license = "MIT OR Apache-2.0"
 edition = "2021"

src/headers/mod.rs

@@ -14,7 +14,7 @@ pub use lnurl_auth_jwt::LnurlAuthToJwtProvider;
 
 /// Defines a trait around how headers are provided for each VSS request.
 #[async_trait]
-pub trait VssHeaderProvider {
+pub trait VssHeaderProvider: Send + Sync {
 	/// Returns the HTTP headers to be used for a VSS request.
 	/// This method is called on each request, and should likely perform some form of caching.
 	///