Compare commits
15 Commits
Author | SHA1 | Date | |
---|---|---|---|
0c9b20d47f | |||
1e33734ab1 | |||
0c6e90e644 | |||
3d5a4a1482 | |||
a0b561237a | |||
ad1e06229f | |||
e99a8dbcd6 | |||
d3513ae4fa | |||
99264c6715 | |||
3c70ad2377 | |||
af451c08b8 | |||
75fd09620c | |||
8fa8153ba6 | |||
2da7c8a4c1 | |||
be7b2bf15e |
@ -1,23 +1,27 @@
|
|||||||
package sse
|
package sse
|
||||||
|
|
||||||
import (
|
import (
|
||||||
|
"gitea.bvbej.com/bvbej/base-golang/pkg/mux"
|
||||||
"github.com/gin-gonic/gin"
|
"github.com/gin-gonic/gin"
|
||||||
"io"
|
"io"
|
||||||
"net/http"
|
"net/http"
|
||||||
"sync"
|
"sync"
|
||||||
"sync/atomic"
|
"sync/atomic"
|
||||||
|
"time"
|
||||||
)
|
)
|
||||||
|
|
||||||
var _ Server = (*event)(nil)
|
var _ Server = (*event)(nil)
|
||||||
|
|
||||||
type Server interface {
|
type Server interface {
|
||||||
HandlerFunc(auth func(c *gin.Context) (string, error)) gin.HandlerFunc
|
HandlerFunc() mux.HandlerFunc
|
||||||
Push(user, name, msg string) bool
|
GinHandlerFunc(auth func(c *gin.Context) (string, error)) gin.HandlerFunc
|
||||||
|
Push(user any, name, msg string) bool
|
||||||
Broadcast(name, msg string)
|
Broadcast(name, msg string)
|
||||||
|
ClientCount() int32
|
||||||
}
|
}
|
||||||
|
|
||||||
type clientChan struct {
|
type clientChan struct {
|
||||||
User string
|
User any
|
||||||
Chan chan msgChan
|
Chan chan msgChan
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -29,9 +33,8 @@ type msgChan struct {
|
|||||||
type event struct {
|
type event struct {
|
||||||
SessionList sync.Map
|
SessionList sync.Map
|
||||||
Count atomic.Int32
|
Count atomic.Int32
|
||||||
|
|
||||||
Register chan clientChan
|
Register chan clientChan
|
||||||
Unregister chan string
|
Unregister chan any
|
||||||
}
|
}
|
||||||
|
|
||||||
func NewServer() Server {
|
func NewServer() Server {
|
||||||
@ -39,7 +42,7 @@ func NewServer() Server {
|
|||||||
SessionList: sync.Map{},
|
SessionList: sync.Map{},
|
||||||
Count: atomic.Int32{},
|
Count: atomic.Int32{},
|
||||||
Register: make(chan clientChan),
|
Register: make(chan clientChan),
|
||||||
Unregister: make(chan string),
|
Unregister: make(chan any),
|
||||||
}
|
}
|
||||||
|
|
||||||
go e.listen()
|
go e.listen()
|
||||||
@ -65,7 +68,44 @@ func (stream *event) listen() {
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (stream *event) HandlerFunc(auth func(c *gin.Context) (string, error)) gin.HandlerFunc {
|
func (stream *event) HandlerFunc() mux.HandlerFunc {
|
||||||
|
return func(c mux.Context) {
|
||||||
|
auth := c.Auth()
|
||||||
|
if auth == nil {
|
||||||
|
c.Context().AbortWithStatus(http.StatusBadRequest)
|
||||||
|
return
|
||||||
|
}
|
||||||
|
|
||||||
|
e := make(chan msgChan)
|
||||||
|
client := clientChan{
|
||||||
|
User: auth,
|
||||||
|
Chan: e,
|
||||||
|
}
|
||||||
|
stream.Register <- client
|
||||||
|
defer func() {
|
||||||
|
stream.Unregister <- auth
|
||||||
|
}()
|
||||||
|
|
||||||
|
c.Context().Writer.Header().Set("Content-Type", "text/event-stream")
|
||||||
|
c.Context().Writer.Header().Set("Cache-Control", "no-cache")
|
||||||
|
c.Context().Writer.Header().Set("Connection", "keep-alive")
|
||||||
|
c.Context().Writer.Header().Set("Transfer-Encoding", "chunked")
|
||||||
|
|
||||||
|
time.AfterFunc(time.Second, func() {
|
||||||
|
e <- msgChan{Name: "message", Message: "success"}
|
||||||
|
})
|
||||||
|
|
||||||
|
c.Context().Stream(func(w io.Writer) bool {
|
||||||
|
if msg, ok := <-e; ok {
|
||||||
|
c.Context().SSEvent(msg.Name, msg.Message)
|
||||||
|
return true
|
||||||
|
}
|
||||||
|
return false
|
||||||
|
})
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
func (stream *event) GinHandlerFunc(auth func(c *gin.Context) (string, error)) gin.HandlerFunc {
|
||||||
return func(c *gin.Context) {
|
return func(c *gin.Context) {
|
||||||
user, err := auth(c)
|
user, err := auth(c)
|
||||||
if err != nil {
|
if err != nil {
|
||||||
@ -88,6 +128,10 @@ func (stream *event) HandlerFunc(auth func(c *gin.Context) (string, error)) gin.
|
|||||||
c.Writer.Header().Set("Connection", "keep-alive")
|
c.Writer.Header().Set("Connection", "keep-alive")
|
||||||
c.Writer.Header().Set("Transfer-Encoding", "chunked")
|
c.Writer.Header().Set("Transfer-Encoding", "chunked")
|
||||||
|
|
||||||
|
time.AfterFunc(time.Second, func() {
|
||||||
|
e <- msgChan{Name: "message", Message: "success"}
|
||||||
|
})
|
||||||
|
|
||||||
c.Stream(func(w io.Writer) bool {
|
c.Stream(func(w io.Writer) bool {
|
||||||
if msg, ok := <-e; ok {
|
if msg, ok := <-e; ok {
|
||||||
c.SSEvent(msg.Name, msg.Message)
|
c.SSEvent(msg.Name, msg.Message)
|
||||||
@ -95,12 +139,10 @@ func (stream *event) HandlerFunc(auth func(c *gin.Context) (string, error)) gin.
|
|||||||
}
|
}
|
||||||
return false
|
return false
|
||||||
})
|
})
|
||||||
|
|
||||||
c.Next()
|
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
func (stream *event) Push(user, name, msg string) bool {
|
func (stream *event) Push(user any, name, msg string) bool {
|
||||||
value, ok := stream.SessionList.Load(user)
|
value, ok := stream.SessionList.Load(user)
|
||||||
if ok {
|
if ok {
|
||||||
val := value.(chan msgChan)
|
val := value.(chan msgChan)
|
||||||
@ -116,3 +158,7 @@ func (stream *event) Broadcast(name, msg string) {
|
|||||||
return true
|
return true
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
|
func (stream *event) ClientCount() int32 {
|
||||||
|
return stream.Count.Load()
|
||||||
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user