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ws.go
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ws.go
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package wsKit
import (
"github.com/gorilla/websocket"
"github.com/richelieu-yang/chimera/v3/src/component/web/push/pushKit"
"github.com/richelieu-yang/chimera/v3/src/core/interfaceKit"
"net/http"
"time"
)
// DefaultUpgrader 默认的Upgrader.
/*
@return 并发安全的
*/
func DefaultUpgrader() *websocket.Upgrader {
return &websocket.Upgrader{
HandshakeTimeout: time.Second * 3,
CheckOrigin: func(r *http.Request) bool {
// 允许跨域
return true
},
}
}
// NewProcessor
/*
!!!: 需要先调用 pushKit.MustSetUp 或 pushKit.SetUp.
@param upgrader 可以为nil(将使用默认的)
@param idGenerator 可以为nil(将使用xid)
@param listener 不能为nil
@param msgType 消息类型
@param pongInterval pong的周期(<=0则不发送pong)
*/
func NewProcessor(upgrader *websocket.Upgrader, idGenerator func() (string, error), listener pushKit.Listener, messageType *MessageType, pongInterval time.Duration) (pushKit.Processor, error) {
if err := pushKit.CheckSetup(); err != nil {
return nil, err
}
if err := interfaceKit.AssertNotNil(messageType, "MessageType"); err != nil {
return nil, err
}
if upgrader == nil {
upgrader = DefaultUpgrader()
}
if idGenerator == nil {
idGenerator = pushKit.DefaultIdGenerator()
}
listeners, err := pushKit.NewListeners(listener, false)
if err != nil {
return nil, err
}
return &wsProcessor{
upgrader: upgrader,
idGenerator: idGenerator,
listeners: listeners,
msgType: messageType,
pongInterval: pongInterval,
}, nil
}