Function proxy_to_backend

crates/openshell-router/src/backend.rs:660–678

Forward a raw HTTP request to the backend configured in `route`. Buffers the entire response body before returning. Suitable for non-streaming responses or mock routes.

(
    client: &reqwest::Client,
    route: &ResolvedRoute,
    _source_protocol: &str,
    method: &str,
    path: &str,
    headers: Vec<(String, String)>,
    body: bytes::Bytes,
)

/// Buffers the entire response body before returning. Suitable for
/// non-streaming responses or mock routes.
pub async fn proxy_to_backend(
    client: &reqwest::Client,
    route: &ResolvedRoute,
    _source_protocol: &str,
    method: &str,
    path: &str,
    headers: Vec<(String, String)>,
    body: bytes::Bytes,
) -> Result<ProxyResponse, RouterError> {
    let response = send_backend_request(client, route, method, path, &headers, body).await?;
    let (status, resp_headers) = extract_response_metadata(&response);
    let body = read_capped_response_body(response, MAX_BUFFERED_RESPONSE_BODY).await?;

    Ok(ProxyResponse {
        status,
        headers: resp_headers,
        body,
    })
}

/// Read a response body fully into memory, rejecting anything over `max` bytes.
///