Closed
Description
What version of Go are you using (go version
)?
$ go version go version go1.15 darwin/amd64
Does this issue reproduce with the latest release?
yes
What operating system and processor architecture are you using (go env
)?
go env
Output
$ go env GO111MODULE="on" GOARCH="amd64" GOBIN="" GOCACHE="/Users/gaojingyu/Library/Caches/go-build" GOENV="/Users/gaojingyu/Library/Application Support/go/env" GOEXE="" GOFLAGS="" GOHOSTARCH="amd64" GOHOSTOS="darwin" GONOPROXY="*.byted.org" GONOSUMDB="*.byted.org" GOOS="darwin" GOPATH="/Users/gaojingyu/go" GOPRIVATE="*.byted.org" GOPROXY="https://go-mod-proxy.byted.org" GOROOT="/usr/local/Cellar/go/1.13.6/libexec" GOSUMDB="sum.golang.org" GOTMPDIR="" GOTOOLDIR="/usr/local/Cellar/go/1.13.6/libexec/pkg/tool/darwin_amd64" GCCGO="gccgo" AR="ar" CC="clang" CXX="clang++" CGO_ENABLED="1" GOMOD="/Users/gaojingyu/Tmp/go.mod" CGO_CFLAGS="-g -O2" CGO_CPPFLAGS="" CGO_CXXFLAGS="-g -O2" CGO_FFLAGS="-g -O2" CGO_LDFLAGS="-g -O2" PKG_CONFIG="pkg-config" GOGCCFLAGS="-fPIC -m64 -pthread -fno-caret-diagnostics -Qunused-arguments -fmessage-length=0 -fdebug-prefix-map=/var/folders/r1/fgd1nc4s32zcy8myvl17np8r0000gp/T/go-build991311603=/tmp/go-build -gno-record-gcc-switches -fno-common"
What did you do?
Now in http.NewRequestWithContext
it check wether body type is a *bytes.Buffer
,*bytes.Reader
or *strings.Reader
, then call Len()
to get content-length.
What did you expect to see?
Check wether the body type implement interfae{Len()int}