api/handler/rpc: improvements and fixes (#1535)
* api/handler/rpc: fix empty body case * api/handler/rpc: copy all request headers to metadata Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
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@ -5,6 +5,7 @@ import (
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"encoding/json"
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"io"
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"net/http"
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"net/textproto"
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"strconv"
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"strings"
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@ -119,6 +120,13 @@ func (h *rpcHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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}
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// fill contex with http headers
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md["Host"] = r.Host
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md["Method"] = r.Method
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// get canonical headers
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for k, _ := range r.Header {
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// may be need to get all values for key like r.Header.Values() provide in go 1.14
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md[textproto.CanonicalMIMEHeaderKey(k)] = r.Header.Get(k)
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}
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// merge context with overwrite
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cx = metadata.MergeContext(cx, md, true)
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@ -384,8 +392,6 @@ func requestPayload(r *http.Request) ([]byte, error) {
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}
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if b := buf.Bytes(); len(b) > 0 {
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bodybuf = b
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} else {
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return []byte{}, nil
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}
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if bodydst == "" || bodydst == "*" {
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if out, err = jsonpatch.MergeMergePatches(out, bodybuf); err == nil {
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