V9

codex-rs/api-client/src/client/mod.rs

@@ -0,0 +1,39 @@
+use async_trait::async_trait;
+use codex_otel::otel_event_manager::OtelEventManager;
+use tokio::sync::mpsc;
+
+use crate::error::Result;
+use crate::prompt::Prompt;
+use crate::stream::ResponseEvent;
+
+pub mod fixtures;
+pub mod http;
+pub mod rate_limits;
+pub mod sse;
+
+/// Builds provider-specific JSON payloads from a Prompt.
+pub trait PayloadBuilder {
+    fn build(&self, prompt: &Prompt) -> Result<serde_json::Value>;
+}
+
+/// Decodes framed SSE JSON into ResponseEvent(s).
+/// Implementations may keep state across frames (e.g., Chat function-call state).
+#[async_trait]
+pub trait ResponseDecoder {
+    async fn on_frame(
+        &mut self,
+        json: &str,
+        tx: &mpsc::Sender<Result<ResponseEvent>>,
+        otel: &OtelEventManager,
+    ) -> Result<()>;
+}
+
+/// Optional trait to expose rate limit parsing where needed.
+pub trait RateLimitProvider {
+    fn parse(
+        &self,
+        _headers: &reqwest::header::HeaderMap,
+    ) -> Option<codex_protocol::protocol::RateLimitSnapshot> {
+        None
+    }
+}