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fix: simplify error handling in Buf methods

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Consolidate error wrapping to avoid redundant fmt.Errorf calls.
Follows PR #73 review feedback.
This commit is contained in:
wjqserver 2026-03-29 18:45:08 +08:00
parent 7e15181c0b
commit 6e33bc48aa
1 changed files with 11 additions and 8 deletions
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19
context.go
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@ -418,13 +418,14 @@ 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.
// 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) {
data, err := json.Marshal(obj)
if err != nil {
c.AddError(fmt.Errorf("failed to marshal JSON: %w", err))
c.Errorf("failed to marshal JSON: %s", err)
c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to marshal JSON: %w", err))
errMsg := fmt.Errorf("failed to marshal JSON: %w", err)
c.AddError(errMsg)
c.Errorf("%s", errMsg)
c.ErrorUseHandle(http.StatusInternalServerError, errMsg)
return
}
c.Writer.Header().Set("Content-Type", "application/json; charset=utf-8")
@ -451,8 +452,9 @@ func (c *Context) GOBBuf(code int, obj any) {
var buf bytes.Buffer
encoder := gob.NewEncoder(&buf)
if err := encoder.Encode(obj); err != nil {
c.AddError(fmt.Errorf("failed to encode GOB: %w", err))
c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to encode GOB: %w", err))
errMsg := fmt.Errorf("failed to encode GOB: %w", err)
c.AddError(errMsg)
c.ErrorUseHandle(http.StatusInternalServerError, errMsg)
return
}
c.Writer.Header().Set("Content-Type", "application/octet-stream")
@ -478,8 +480,9 @@ func (c *Context) WANF(code int, obj any) {
func (c *Context) WANFBuf(code int, obj any) {
data, err := wanf.Marshal(obj)
if err != nil {
c.AddError(fmt.Errorf("failed to encode WANF: %w", err))
c.ErrorUseHandle(http.StatusInternalServerError, fmt.Errorf("failed to encode WANF: %w", err))
errMsg := fmt.Errorf("failed to encode WANF: %w", err)
c.AddError(errMsg)
c.ErrorUseHandle(http.StatusInternalServerError, errMsg)
return
}
c.Writer.Header().Set("Content-Type", "application/vnd.wjqserver.wanf; charset=utf-8")