本文整理汇总了Golang中github.com/jnrepo/go-getting-started/Godeps/_workspace/src/github.com/gin-gonic/gin.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11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: dbFunc
func dbFunc(c *gin.Context) {
if _, err := db.Exec("CREATE TABLE IF NOT EXISTS ticks (tick timestamp)"); err != nil {
c.String(http.StatusInternalServerError,
fmt.Sprintf("Error creating database table: %q", err))
return
}
if _, err := db.Exec("INSERT INTO ticks VALUES (now())"); err != nil {
c.String(http.StatusInternalServerError,
fmt.Sprintf("Error incrementing tick: %q", err))
return
}
rows, err := db.Query("SELECT tick FROM ticks")
if err != nil {
c.String(http.StatusInternalServerError,
fmt.Sprintf("Error reading ticks: %q", err))
return
}
defer rows.Close()
for rows.Next() {
var tick time.Time
if err := rows.Scan(&tick); err != nil {
c.String(http.StatusInternalServerError,
fmt.Sprintf("Error scanning ticks: %q", err))
return
}
c.String(http.StatusOK, fmt.Sprintf("Read from DB: %s\n", tick.String()))
}
}示例2: repeatHandler
func repeatHandler(c *gin.Context) {
var buffer bytes.Buffer
for i := 0; i < repeat; i++ {
buffer.WriteString("Hello from Go!\n")
}
c.String(http.StatusOK, buffer.String())
}示例3: roomGET
func roomGET(c *gin.Context) {
roomid := c.Param("roomid")
userid := fmt.Sprint(rand.Int31())
c.HTML(200, "chat_room", gin.H{
"roomid": roomid,
"userid": userid,
})
}示例4: roomPOST
func roomPOST(c *gin.Context) {
roomid := c.Param("roomid")
userid := c.PostForm("user")
message := c.PostForm("message")
room(roomid).Submit(userid + ": " + message)
c.JSON(200, gin.H{
"status": "success",
"message": message,
})
}示例5: roomPOST
func roomPOST(c *gin.Context) {
roomid := c.Param("roomid")
nick := c.Query("nick")
message := c.PostForm("message")
message = strings.TrimSpace(message)
validMessage := len(message) > 1 && len(message) < 200
validNick := len(nick) > 1 && len(nick) < 14
if !validMessage || !validNick {
c.JSON(400, gin.H{
"status": "failed",
"error": "the message or nickname is too long",
})
return
}
post := gin.H{
"nick": html.EscapeString(nick),
"message": html.EscapeString(message),
}
messages.Add("inbound", 1)
room(roomid).Submit(post)
c.JSON(200, post)
}示例6: stream
func stream(c *gin.Context) {
roomid := c.Param("roomid")
listener := openListener(roomid)
defer closeListener(roomid, listener)
c.Stream(func(w io.Writer) bool {
c.SSEvent("message", <-listener)
return true
})
}示例7: streamRoom
func streamRoom(c *gin.Context) {
roomid := c.Param("roomid")
listener := openListener(roomid)
ticker := time.NewTicker(1 * time.Second)
users.Add("connected", 1)
defer func() {
closeListener(roomid, listener)
ticker.Stop()
users.Add("disconnected", 1)
}()
c.Stream(func(w io.Writer) bool {
select {
case msg := <-listener:
messages.Add("outbound", 1)
c.SSEvent("message", msg)
case <-ticker.C:
c.SSEvent("stats", Stats())
}
return true
})
}示例8: rateLimit
func rateLimit(c *gin.Context) {
ip := c.ClientIP()
value := int(ips.Add(ip, 1))
if value%50 == 0 {
fmt.Printf("ip: %s, count: %d\n", ip, value)
}
if value >= 200 {
if value%200 == 0 {
fmt.Println("ip blocked")
}
c.Abort()
c.String(503, "you were automatically banned :)")
}
}示例9: roomGET
func roomGET(c *gin.Context) {
roomid := c.Param("roomid")
nick := c.Query("nick")
if len(nick) < 2 {
nick = ""
}
if len(nick) > 13 {
nick = nick[0:12] + "..."
}
c.HTML(200, "room_login.templ.html", gin.H{
"roomid": roomid,
"nick": nick,
"timestamp": time.Now().Unix(),
})
}示例10: roomDELETE
func roomDELETE(c *gin.Context) {
roomid := c.Param("roomid")
deleteBroadcast(roomid)
}示例11: index
func index(c *gin.Context) {
c.Redirect(301, "/room/hn")
}