lan
86ef150fec
Update handlers, services, router, and data conversion logic to support server-sent events and related message pipeline changes. Made-with: Cursor
24 lines
791 B
Go
24 lines
791 B
Go
package middleware
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import "github.com/gin-gonic/gin"
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// CORS CORS中间件
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func CORS() gin.HandlerFunc {
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return func(c *gin.Context) {
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c.Header("Access-Control-Allow-Origin", "*")
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c.Header("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
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// 添加 WebSocket 升级所需的头
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c.Header("Access-Control-Allow-Headers", "Origin, Content-Type, Accept, Authorization, Connection, Upgrade, Sec-WebSocket-Key, Sec-WebSocket-Version, Sec-WebSocket-Protocol, Sec-WebSocket-Extensions")
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c.Header("Access-Control-Expose-Headers", "Content-Length, Connection, Upgrade")
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c.Header("Access-Control-Allow-Credentials", "true")
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// 处理 WebSocket 升级请求的预检
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if c.Request.Method == "OPTIONS" {
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c.AbortWithStatus(204)
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return
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}
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c.Next()
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}
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}
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