mirror of
https://github.com/2930134478/AI-CS.git
synced 2026-06-15 08:45:41 +08:00
537yaha
74 lines
1.9 KiB
Go
74 lines
1.9 KiB
Go
package websocket
|
||
|
||
import (
|
||
"log"
|
||
"net/http"
|
||
"strconv"
|
||
|
||
"github.com/gin-gonic/gin"
|
||
"github.com/gorilla/websocket"
|
||
)
|
||
|
||
var upgrader = websocket.Upgrader{
|
||
ReadBufferSize: 1024,
|
||
WriteBufferSize: 1024,
|
||
// 允许跨域连接
|
||
CheckOrigin: func(r *http.Request) bool {
|
||
return true
|
||
},
|
||
}
|
||
|
||
// HandleWebSocket 处理 WebSocket 连接
|
||
func HandleWebSocket(hub *Hub) gin.HandlerFunc {
|
||
return func(c *gin.Context) {
|
||
// 从查询参数获取对话ID
|
||
conversationIDStr := c.Query("conversation_id")
|
||
if conversationIDStr == "" {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "conversation_id 不能为空"})
|
||
return
|
||
}
|
||
|
||
conversationID, err := strconv.ParseUint(conversationIDStr, 10, 32)
|
||
if err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的 conversation_id"})
|
||
return
|
||
}
|
||
|
||
// 从查询参数获取是否是访客（默认为 true，因为默认是访客连接）
|
||
isVisitorStr := c.DefaultQuery("is_visitor", "true")
|
||
isVisitor := isVisitorStr == "true" || isVisitorStr == "1"
|
||
|
||
// 从查询参数获取客服ID（如果是客服连接，需要传递 agent_id）
|
||
var agentID uint
|
||
if !isVisitor {
|
||
agentIDStr := c.Query("agent_id")
|
||
if agentIDStr != "" {
|
||
if parsed, err := strconv.ParseUint(agentIDStr, 10, 32); err == nil {
|
||
agentID = uint(parsed)
|
||
}
|
||
}
|
||
}
|
||
|
||
// 升级 HTTP 连接为 WebSocket 连接
|
||
conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
|
||
if err != nil {
|
||
log.Printf("WebSocket 升级失败: %v", err)
|
||
return
|
||
}
|
||
|
||
// 创建客户端
|
||
client := NewClient(hub, conn, uint(conversationID), isVisitor, agentID)
|
||
|
||
// 注册客户端到 Hub
|
||
client.hub.register <- client
|
||
|
||
// 启动两个 goroutine：
|
||
// 1. ReadPump：从客户端读取消息（主要是心跳包）
|
||
// 2. WritePump：向客户端发送消息
|
||
go client.WritePump()
|
||
go client.ReadPump()
|
||
|
||
log.Printf("✅ WebSocket 连接已建立: 对话ID=%d, 是访客=%v", conversationID, isVisitor)
|
||
}
|
||
}
|