Add version string function

sagebind · Nov 2, 2018 · 2264095 · 2264095
1 parent e8986cf
commit 2264095
Showing 1 changed file with 13 additions and 3 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -138,15 +138,21 @@ pub use client::Client;
 pub use error::Error;
 pub use options::*;
 
+
+/// Gets a human-readable string with the version number of cHTTP and its dependencies.
+///
+/// This function can be helpful when troubleshooting issues in cHTTP or one of its dependencies.
+pub fn version() -> String {
+    format!("chttp/{} {}", env!("CARGO_PKG_VERSION"), curl::Version::num())
+}
+
+
 /// An HTTP request.
 pub type Request = http::Request<Body>;
 
 /// An HTTP response.
 pub type Response = http::Response<Body>;
 
-lazy_static! {
-    static ref DEFAULT_CLIENT: Client = Client::new().unwrap();
-}
 
 /// Sends an HTTP GET request.
 ///
@@ -191,3 +197,7 @@ pub fn delete<U>(uri: U) -> Result<Response, Error> where http::Uri: http::HttpT
 pub fn send<B: Into<Body>>(request: http::Request<B>) -> Result<Response, Error> {
     DEFAULT_CLIENT.send(request.map(|body| body.into()))
 }
+
+lazy_static! {
+    static ref DEFAULT_CLIENT: Client = Client::new().unwrap();
+}