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37 lines
1.0 KiB
Go
37 lines
1.0 KiB
Go
package wrapper
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import (
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"encoding/json"
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"github.com/higress-group/proxy-wasm-go-sdk/proxywasm"
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"github.com/tidwall/gjson"
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)
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func UnmarshalStr(marshalledJsonStr string) string {
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// e.g. "{\"field1\":\"value1\",\"field2\":\"value2\"}"
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var jsonStr string
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err := json.Unmarshal([]byte(marshalledJsonStr), &jsonStr)
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if err != nil {
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proxywasm.LogErrorf("failed to unmarshal json string, raw string is: %s, err is: %v", marshalledJsonStr, err)
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return ""
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}
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// e.g. {"field1":"value1","field2":"value2"}
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return jsonStr
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}
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func MarshalStr(raw string) string {
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// e.g. {"field1":"value1","field2":"value2"}
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helper := map[string]string{
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"placeholder": raw,
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}
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marshalledHelper, _ := json.Marshal(helper)
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marshalledRaw := gjson.GetBytes(marshalledHelper, "placeholder").Raw
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if len(marshalledRaw) >= 2 {
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// e.g. {\"field1\":\"value1\",\"field2\":\"value2\"}
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return marshalledRaw[1 : len(marshalledRaw)-1]
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} else {
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proxywasm.LogErrorf("failed to marshal json string, raw string is: %s", raw)
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return ""
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}
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}
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