70 lines
1.4 KiB
Go
70 lines
1.4 KiB
Go
// Package network 实现网络通信层
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package network
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import (
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"fmt"
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"io"
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"net"
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"github.com/kingecg/goaidb/protocol"
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"github.com/kingecg/goaidb/query"
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"github.com/kingecg/goaidb/storage"
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)
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// Server 网络服务器结构体
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type Server struct {
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storage storage.StorageEngine
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}
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// NewServer 创建新的网络服务器
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func NewServer(storage storage.StorageEngine) *Server {
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return &Server{storage: storage}
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}
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// Serve 启动服务
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func (s *Server) Serve(listener net.Listener) {
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for {
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conn, err := listener.Accept()
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if err != nil {
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fmt.Printf("Failed to accept connection: %v\n", err)
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continue
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}
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go s.handleConnection(conn)
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}
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}
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// 处理客户端连接
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func (s *Server) handleConnection(conn net.Conn) {
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defer conn.Close()
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buffer := make([]byte, 4*1024) // 4KB缓冲区
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for {
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n, err := conn.Read(buffer)
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if err != nil {
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if err != io.EOF {
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fmt.Printf("Error reading from connection: %v\n", err)
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}
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return
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}
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// 解析MongoDB协议消息
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message, err := protocol.ParseMessage(buffer[:n])
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if err != nil {
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fmt.Printf("Failed to parse message: %v\n", err)
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continue
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}
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// 处理查询请求
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response, err := query.HandleQuery(message, s.storage)
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if err != nil {
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fmt.Printf("Query handling error: %v\n", err)
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continue
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}
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// 发送响应
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_, err = conn.Write(response)
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if err != nil {
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fmt.Printf("Failed to send response: %v\n", err)
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return
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}
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}
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} |