http-client: extract shared HTTP transport

codex-rs/codex-api/Cargo.toml

@@ -10,6 +10,7 @@ base64 = { workspace = true }
 bytes = { workspace = true }
 chrono = { workspace = true }
 codex-client = { workspace = true }
+codex-http-client = { workspace = true }
 codex-protocol = { workspace = true }
 codex-utils-rustls-provider = { workspace = true }
 futures = { workspace = true }

codex-rs/codex-api/src/endpoint/realtime_websocket/methods.rs

@@ -16,7 +16,7 @@ use crate::endpoint::realtime_websocket::protocol::parse_realtime_event;
 use crate::error::ApiError;
 use crate::provider::Provider;
 use codex_client::backoff;
-use codex_client::maybe_build_rustls_client_config_with_custom_ca;
+use codex_http_client::maybe_build_rustls_client_config_with_custom_ca;
 use codex_protocol::protocol::ConversationTextRole;
 use codex_protocol::protocol::RealtimeTranscriptDelta;
 use codex_utils_rustls_provider::ensure_rustls_crypto_provider;

codex-rs/codex-api/src/endpoint/responses_websocket.rs

@@ -11,7 +11,7 @@ use crate::sse::ResponsesStreamEvent;
 use crate::sse::process_responses_event;
 use crate::telemetry::WebsocketTelemetry;
 use codex_client::TransportError;
-use codex_client::maybe_build_rustls_client_config_with_custom_ca;
+use codex_http_client::maybe_build_rustls_client_config_with_custom_ca;
 use codex_utils_rustls_provider::ensure_rustls_crypto_provider;
 use futures::SinkExt;
 use futures::StreamExt;

codex-rs/codex-api/src/files.rs

@@ -2,7 +2,7 @@ use std::time::Duration;
 
 use crate::AuthProvider;
 use bytes::Bytes;
-use codex_client::build_reqwest_client_with_custom_ca;
+use codex_http_client::build_reqwest_client_with_custom_ca;
 use futures::Stream;
 use reqwest::StatusCode;
 use reqwest::header::CONTENT_LENGTH;