ai-gateway/common/gin.go
抒情熊 fdd7bf41c0
feat: support multipart/form-data format request (#1690)
* "add parser multipart/form-data"

* chore: fix impl

* chore: update impl

---------

Co-authored-by: JustSong <songquanpeng@foxmail.com>
2024-09-22 17:32:47 +08:00

53 lines
1.3 KiB
Go

package common
import (
"bytes"
"encoding/json"
"github.com/gin-gonic/gin"
"github.com/songquanpeng/one-api/common/ctxkey"
"io"
"strings"
)
func GetRequestBody(c *gin.Context) ([]byte, error) {
requestBody, _ := c.Get(ctxkey.KeyRequestBody)
if requestBody != nil {
return requestBody.([]byte), nil
}
requestBody, err := io.ReadAll(c.Request.Body)
if err != nil {
return nil, err
}
_ = c.Request.Body.Close()
c.Set(ctxkey.KeyRequestBody, requestBody)
return requestBody.([]byte), nil
}
func UnmarshalBodyReusable(c *gin.Context, v any) error {
requestBody, err := GetRequestBody(c)
if err != nil {
return err
}
contentType := c.Request.Header.Get("Content-Type")
if strings.HasPrefix(contentType, "application/json") {
err = json.Unmarshal(requestBody, &v)
c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
} else {
c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
err = c.ShouldBind(&v)
}
if err != nil {
return err
}
// Reset request body
return nil
}
func SetEventStreamHeaders(c *gin.Context) {
c.Writer.Header().Set("Content-Type", "text/event-stream")
c.Writer.Header().Set("Cache-Control", "no-cache")
c.Writer.Header().Set("Connection", "keep-alive")
c.Writer.Header().Set("Transfer-Encoding", "chunked")
c.Writer.Header().Set("X-Accel-Buffering", "no")
}