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feat: add support for custom fetch headers in requests #84

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feat: add support for custom fetch headers in requests #84

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2 changes: 1 addition & 1 deletion examples/http/wasi/simple_fetch/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

[package]
name = "simple_fetch"
version = "0.1.0"
version = "0.1.1"
edition = "2021"
publish = false

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15 changes: 13 additions & 2 deletions examples/http/wasi/simple_fetch/src/lib.rs
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Expand Up @@ -26,8 +26,19 @@ async fn main(request: Request<Body>) -> anyhow::Result<Response<Body>> {

println!("Fetching: {target_url}");

let upstream_req = Request::get(&target_url)
.header("accept", "application/json")
let mut builder = Request::get(&target_url).header("accept", "application/json");

if let Some(fetch_header) = request
.headers()
.get("x-fetch-header")
.and_then(|v| v.to_str().ok())
{
if let Some((key, value)) = fetch_header.split_once(':') {
builder = builder.header(key.trim(), value.trim());
}
}
Comment on lines +31 to +39

let upstream_req = builder
.body(Body::empty())
.map_err(|e| anyhow!("failed to build request: {e}"))?;

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