本文整理汇总了Golang中github.com/xxoommd/beego/context.Context类的典型用法代码示例。如果您正苦于以下问题：Golang Context类的具体用法？Golang Context怎么用？Golang Context使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Context类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Handler
// Handler beego filter handler for serve captcha image
func (c *Captcha) Handler(ctx *context.Context) {
var chars []byte
id := path.Base(ctx.Request.RequestURI)
if i := strings.Index(id, "."); i != -1 {
id = id[:i]
}
key := c.key(id)
if len(ctx.Input.Query("reload")) > 0 {
chars = c.genRandChars()
if err := c.store.Put(key, chars, c.Expiration); err != nil {
ctx.Output.SetStatus(500)
ctx.WriteString("captcha reload error")
logs.Error("Reload Create Captcha Error:", err)
return
}
} else {
if v, ok := c.store.Get(key).([]byte); ok {
chars = v
} else {
ctx.Output.SetStatus(404)
ctx.WriteString("captcha not found")
return
}
}
img := NewImage(chars, c.StdWidth, c.StdHeight)
if _, err := img.WriteTo(ctx.ResponseWriter); err != nil {
logs.Error("Write Captcha Image Error:", err)
}
}示例2: exception
// show error string as simple text message.
// if error string is empty, show 503 or 500 error as default.
func exception(errCode string, ctx *context.Context) {
atoi := func(code string) int {
v, err := strconv.Atoi(code)
if err == nil {
return v
}
if ctx.Output.Status == 0 {
return 503
}
return ctx.Output.Status
}
for _, ec := range []string{errCode, "503", "500"} {
if h, ok := ErrorMaps[ec]; ok {
executeError(h, ctx, atoi(ec))
return
}
}
//if 50x error has been removed from errorMap
ctx.ResponseWriter.WriteHeader(atoi(errCode))
ctx.WriteString(errCode)
}示例3: beegoFinishRouter2
func beegoFinishRouter2(ctx *context.Context) {
ctx.WriteString("|FinishRouter2")
}示例4: beegoAfterExec2
func beegoAfterExec2(ctx *context.Context) {
ctx.WriteString("|AfterExec2")
}示例5: beegoBeforeExec2
func beegoBeforeExec2(ctx *context.Context) {
ctx.WriteString("|BeforeExec2")
}示例6: beegoBeforeRouter2
func beegoBeforeRouter2(ctx *context.Context) {
ctx.WriteString("|BeforeRouter2")
}示例7: beegoFilterFunc
func beegoFilterFunc(ctx *context.Context) {
ctx.WriteString("hello")
}示例8: serverStaticRouter
func serverStaticRouter(ctx *context.Context) {
if ctx.Input.Method() != "GET" && ctx.Input.Method() != "HEAD" {
return
}
forbidden, filePath, fileInfo, err := lookupFile(ctx)
if err == errNotStaticRequest {
return
}
if forbidden {
exception("403", ctx)
return
}
if filePath == "" || fileInfo == nil {
if BConfig.RunMode == DEV {
logs.Warn("Can't find/open the file:", filePath, err)
}
http.NotFound(ctx.ResponseWriter, ctx.Request)
return
}
if fileInfo.IsDir() {
requestURL := ctx.Input.URL()
if requestURL[len(requestURL)-1] != '/' {
redirectURL := requestURL + "/"
if ctx.Request.URL.RawQuery != "" {
redirectURL = redirectURL + "?" + ctx.Request.URL.RawQuery
}
ctx.Redirect(302, redirectURL)
} else {
//serveFile will list dir
http.ServeFile(ctx.ResponseWriter, ctx.Request, filePath)
}
return
}
var enableCompress = BConfig.EnableGzip && isStaticCompress(filePath)
var acceptEncoding string
if enableCompress {
acceptEncoding = context.ParseEncoding(ctx.Request)
}
b, n, sch, err := openFile(filePath, fileInfo, acceptEncoding)
if err != nil {
if BConfig.RunMode == DEV {
logs.Warn("Can't compress the file:", filePath, err)
}
http.NotFound(ctx.ResponseWriter, ctx.Request)
return
}
if b {
ctx.Output.Header("Content-Encoding", n)
} else {
ctx.Output.Header("Content-Length", strconv.FormatInt(sch.size, 10))
}
http.ServeContent(ctx.ResponseWriter, ctx.Request, filePath, sch.modTime, sch)
return
}