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fix(net/ghttp/): fix the issue of using application/octet stream to upload large files causing excessive memory and crashing #3693

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TotoroZuo
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The reason for this problem is that when creating RouterFunc initializes the request, it calls the MakeBodyRepeatableRead method to write the r.body to memory and change it to Repeatable. However, pure binary files do not require formatting of either the form or the body

So the solution is to detect the application/octet stream type and exit it early in the formatted form and body methods

Fixes #3692

…eam would copy the body and cause excessive memory usage
@@ -229,6 +229,12 @@ func (r *Request) parseBody() {
if r.parsedBody {
return
}

// If it's binary data, it does not need to be parsed.
if contentType := r.Header.Get("Content-Type"); contentType == "" || gstr.Contains(contentType, "octet-stream") {
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  • condition contentType == "" might be removed?
  • missing associated unit testing case for the changes.

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2 participants