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fix error on returning empty response #165

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Merged
syumai merged 1 commit into from
Apr 7, 2025
Merged

fix error on returning empty response #165

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11 changes: 9 additions & 2 deletions internal/jsutil/stream.go
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Original file line number Diff line number Diff line change
Expand Up @@ -111,13 +111,20 @@ func ConvertReadableStreamToReadCloser(stream js.Value) io.ReadCloser {
// - ReadableStream: https://developer.mozilla.org/docs/Web/API/ReadableStream
// - This implementation is based on: https://deno.land/std@0.139.0/streams/conversion.ts#L230
type readerToReadableStream struct {
reader io.ReadCloser
chunkBuf []byte
initialized bool
reader io.ReadCloser
chunkBuf []byte
}

// Pull implements ReadableStream's pull method.
// - https://developer.mozilla.org/en-US/docs/Web/API/ReadableStream/ReadableStream#pull
func (rs *readerToReadableStream) Pull(controller js.Value) error {
if !rs.initialized {
ua := NewUint8Array(0)
controller.Call("enqueue", ua)
rs.initialized = true
return nil
}
n, err := rs.reader.Read(rs.chunkBuf)
if n != 0 {
ua := NewUint8Array(n)
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