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fix: prevent TransferEncodingError in Gemini/Claude SSE streams #2321

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fix: prevent TransferEncodingError in Gemini/Claude SSE streams #2321

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4 changes: 3 additions & 1 deletion src-tauri/src/proxy/handlers/gemini.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -343,7 +343,9 @@ pub async fn handle_generate(
Some(Ok(b)) => b,
Some(Err(e)) => {
error!("[Gemini-SSE] Connection error: {}", e);
yield Err(format!("Stream error: {}", e));
// Yield error as SSE content to prevent hyper aborting chunked encoding (TransferEncodingError)
let error_msg = format!("{}", e).replace('"', "'");
yield Ok(Bytes::from(format!("data: {{\"error\":{{\"message\":\"{}\",\"type\":\"stream_error\"}}}}\n\n", error_msg)));
break;
}
None => break,
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4 changes: 3 additions & 1 deletion src-tauri/src/proxy/mappers/claude/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,9 @@ where
}
}
Err(e) => {
yield Err(format!("Stream error: {}", e));
// Yield error as SSE content to prevent hyper aborting chunked encoding (TransferEncodingError)
let error_msg = format!("{}", e).replace('"', "'");
yield Ok(Bytes::from(format!("event: error\ndata: {{\"error\":{{\"message\":\"{}\",\"type\":\"stream_error\"}}}}\n\n", error_msg)));
break;
}
}
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