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fix: avoid waiting for missing request bodies in transformer (#4024)

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Signed-off-by: johnlanni <zty98751@alibaba-inc.com>
This commit is contained in:
澄潭
2026-06-25 17:36:01 +08:00
committed by GitHub
parent 39ec41aab6
commit 6c98ea74e0
2 changed files with 43 additions and 4 deletions
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10
plugins/wasm-go/extensions/transformer/main.go
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@@ -39,6 +39,7 @@ func init() {
wrapper.ProcessRequestBodyBy(onHttpRequestBody),
wrapper.ProcessResponseHeadersBy(onHttpResponseHeaders),
wrapper.ProcessResponseBodyBy(onHttpResponseBody),
wrapper.WithRebuildMaxMemBytes[TransformerConfig](200*1024*1024),
)
}
@@ -343,11 +344,12 @@ func onHttpRequestHeaders(ctx wrapper.HttpContext, config TransformerConfig, log
isValidRequestContent := isValidRequestContentType(contentType)
isBodyChange := config.reqTrans.IsBodyChange()
needBodyMapSource := config.reqTrans.NeedBodyMapSource()
hasRequestBody := ctx.HasRequestBody()
log.Debugf("contentType:%s, isValidRequestContent:%v, isBodyChange:%v, needBodyMapSource:%v",
contentType, isValidRequestContent, isBodyChange, needBodyMapSource)
log.Debugf("contentType:%s, isValidRequestContent:%v, isBodyChange:%v, needBodyMapSource:%v, hasRequestBody:%v",
contentType, isValidRequestContent, isBodyChange, needBodyMapSource, hasRequestBody)
if isBodyChange && isValidRequestContent {
if isBodyChange && isValidRequestContent && hasRequestBody {
delete(hs, "content-length")
}
@@ -361,7 +363,7 @@ func onHttpRequestHeaders(ctx wrapper.HttpContext, config TransformerConfig, log
ctx.SetContext("headers", hs)
ctx.SetContext("querys", qs)
if !isValidRequestContent || (!isBodyChange && !needBodyMapSource) {
if !hasRequestBody || !isValidRequestContent || (!isBodyChange && !needBodyMapSource) {
ctx.DontReadRequestBody()
} else if needBodyMapSource {
// we need do transform during body phase