tbphp
7ed01e668b
* feat(antigravity): 支持 Images 单向生图转换 * feat(images): 复用转换并支持 Gemini 渠道生图 * fix(images): 修正生图转换失败分类并恢复候选回退
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package httpheader
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import (
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"net/http"
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"strings"
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)
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var representationMetadataNames = [...]string{
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"Content-Encoding",
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"Content-Length",
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"ETag",
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"Digest",
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"Content-MD5",
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"Content-Range",
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"Content-Digest",
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"Repr-Digest",
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"Signature",
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"Signature-Input",
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}
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func NormalizeUpstreamRequestRepresentation(request *http.Request, finalBodyLength int64) {
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if request == nil {
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return
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}
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if request.Header == nil {
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request.Header = make(http.Header)
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} else {
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request.Header = request.Header.Clone()
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}
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StripRepresentationMetadata(request.Header)
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deleteField(request.Header, "Accept-Encoding")
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request.Header.Set("Accept-Encoding", "identity")
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request.ContentLength = finalBodyLength
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}
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// StripRepresentationMetadata 清理绑定原始 HTTP 正文的元数据，适用于请求与响应。
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func StripRepresentationMetadata(headers http.Header) {
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if headers == nil {
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return
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}
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for _, name := range representationMetadataNames {
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deleteField(headers, name)
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}
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}
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func deleteField(headers http.Header, target string) {
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for name := range headers {
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if strings.EqualFold(name, target) {
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delete(headers, name)
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}
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}
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}
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