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优化Partial Content兼容性

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This commit is contained in:
刘祥超
2022-11-20 18:07:46 +08:00
parent bcee658567
commit b6a5491dcc
8 changed files with 143 additions and 44 deletions
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14
internal/nodes/http_writer.go
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@@ -303,7 +303,19 @@ func (this *HTTPWriter) PrepareCache(resp *http.Response, size int64) {
if this.isPartial {
cacheKey += caches.SuffixPartial
}
cacheWriter, err := storage.OpenWriter(cacheKey, expiresAt, this.StatusCode(), this.calculateHeaderLength(), size, cacheRef.MaxSizeBytes(), this.isPartial)
// 待写入尺寸
var totalSize = size
if totalSize < 0 && this.isPartial {
var contentRange = resp.Header.Get("Content-Range")
if len(contentRange) > 0 {
_, partialTotalSize := httpRequestParseContentRangeHeader(contentRange)
if partialTotalSize > 0 {
totalSize = partialTotalSize
}
}
}
cacheWriter, err := storage.OpenWriter(cacheKey, expiresAt, this.StatusCode(), this.calculateHeaderLength(), totalSize, cacheRef.MaxSizeBytes(), this.isPartial)
if err != nil {
if err == caches.ErrEntityTooLarge && addStatusHeader {
this.Header().Set("X-Cache", "BYPASS, entity too large")