one-api/common/gin.go
Laisky.Cai ddd2dd1041 fix: Refactor relay/channel, upgrade deps, improve request handling and error messages.
* Updated relay/channel/gemini package to use gin-gonic/gin for routing
* Added timeouts, environment variable for proxy, and error handling for HTTP clients in relay/util/init.go
* Improved error handling, URL path cases, and channel selection logic in middleware/distributor.go
* Added Content-Type header, closed request bodies, and added context to requests in relay/channel/common.go
* Upgraded various dependencies in go.mod
* Modified the GetRequestURL method in relay/channel/gemini/adaptor.go to include a "key" parameter in the URL and set a default version of "v1beta"
* Added io and net/http packages in relay/channel/gemini/adaptor.go and relay/channel/gemini/main.go
* Added a struct for GeminiStreamResp and modified response handling in relay/channel/gemini/main.go
* Imported packages for io and net/http added, gin-gonic/gin package added, and error handling improved in relay/channel/gemini/main.go
2024-03-19 03:11:19 +00:00

55 lines
1.3 KiB
Go

package common
import (
"bytes"
"encoding/json"
"io"
"strings"
"github.com/gin-gonic/gin"
)
const KeyRequestBody = "key_request_body"
func GetRequestBody(c *gin.Context) ([]byte, error) {
requestBody, _ := c.Get(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(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)
} else {
// skip for now
// TODO: someday non json request have variant model, we will need to implementation this
}
if err != nil {
return err
}
// Reset request body
c.Request.Body = io.NopCloser(bytes.NewBuffer(requestBody))
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")
}