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add io.LimitReader.

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use it to limit data read from http.Request Body

R=r
DELTA=32  (8 added, 6 deleted, 18 changed)
OCL=33899
CL=33916
This commit is contained in:
Russ Cox 2009-08-26 16:23:54 -07:00
parent 29415d0557
commit 90dcd5face
2 changed files with 22 additions and 20 deletions
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6
src/pkg/http/client.go
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@ -142,6 +142,12 @@ func send(req *Request) (resp *Response, err os.Error) {
r := io.Reader(reader);
if v := resp.GetHeader("Transfer-Encoding"); v == "chunked" {
r = newChunkedReader(reader);
} else if v := resp.GetHeader("Content-Length"); v != "" {
n, err := strconv.Atoi64(v);
if err != nil {
return nil, &badStringError{"invalid Content-Length", v};
}
r = io.LimitReader(r, n);
}
resp.Body = readClose{ r, conn };