43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package upstream
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import (
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"context"
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"encoding/json"
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"math"
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"net/http"
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"github.com/gogf/gf/v2/errors/gerror"
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"github.com/gogf/gf/v2/net/gclient"
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)
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func readQueryResponse(ctx context.Context, response *gclient.Response) ([]byte, error) {
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defer response.Close()
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body := response.ReadAll()
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if preserveUpstreamResults(ctx) {
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if response.StatusCode < http.StatusOK || response.StatusCode >= http.StatusMultipleChoices {
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return nil, gerror.Newf("上游查询失败,HTTP状态码:%d", response.StatusCode)
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}
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var envelope struct {
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Code *int `json:"code"`
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}
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if err := json.Unmarshal(body, &envelope); err != nil || envelope.Code == nil {
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return nil, gerror.New("上游响应缺少有效状态码")
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}
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}
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return body, nil
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}
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func diagnosisNumericValuePresent(body []byte, index int, field string) bool {
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var envelope struct {
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Data []struct {
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ResData map[string]json.RawMessage `json:"resData"`
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} `json:"data"`
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}
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if json.Unmarshal(body, &envelope) != nil || index >= len(envelope.Data) {
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return false
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}
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raw := envelope.Data[index].ResData[field]
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var value *float64
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return json.Unmarshal(raw, &value) == nil && value != nil && !math.IsNaN(*value) && !math.IsInf(*value, 0) && *value >= 0
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}
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