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Update context.go

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WJQSERVER 2026-03-30 01:17:32 +08:00 • committed by GitHub
parent 45c6d36748
commit d0fa14c3c5
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1 changed files with 4 additions and 3 deletions
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context.go
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@ -420,16 +420,17 @@ func (c *Context) JSON(code int, obj any) {
// JSONBuf 先将 JSON 编码到 buffer, 成功后再写入状态码和响应体. // JSONBuf 先将 JSON 编码到 buffer, 成功后再写入状态码和响应体.
// 与 JSON 相比，编码失败时可以正确返回 500 状态码，代价是多一次内存分配. // 与 JSON 相比，编码失败时可以正确返回 500 状态码，代价是多一次内存分配.
func (c *Context) JSONBuf(code int, obj any) { func (c *Context) JSONBuf(code int, obj any) {
data, err := json.Marshal(obj) var buf bytes.Buffer
if err != nil { if err := json.MarshalWrite(&buf, obj); err != nil {
errMsg := fmt.Errorf("failed to marshal JSON: %w", err) errMsg := fmt.Errorf("failed to marshal JSON: %w", err)
c.AddError(errMsg) c.AddError(errMsg)
c.ErrorUseHandle(http.StatusInternalServerError, errMsg) c.ErrorUseHandle(http.StatusInternalServerError, errMsg)
return return
} }
c.Writer.Header().Set("Content-Type", "application/json; charset=utf-8") c.Writer.Header().Set("Content-Type", "application/json; charset=utf-8")
c.Writer.WriteHeader(code) c.Writer.WriteHeader(code)
c.Writer.Write(data) c.Writer.Write(buf.Bytes())
} }
// GOB 向响应写入GOB数据 // GOB 向响应写入GOB数据