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gkserver.go
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gkserver.go
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package goktrl
import (
"errors"
"fmt"
"net"
"net/http"
"os"
"strings"
"github.com/gin-gonic/gin"
"github.com/gogf/gf/os/gfile"
logger "github.com/moqsien/processes/logger"
)
// Unix套接字
type UnixSocket struct {
UnixSocketName string // 套接字名称
UnixSocketPath string // 套接字存放完整路径
}
type KtrlServer struct {
UnixSocket
Router *gin.Engine // UnixSockHttp 服务端
}
func NewKtrlServer() *KtrlServer {
gin.SetMode(gin.ReleaseMode)
return &KtrlServer{
Router: gin.New(),
}
}
// AddHandler 为KtrlServer添加视图函数
func (that *KtrlServer) AddHandler(kcmd *KCommand) {
if kcmd.KtrlHandler != nil {
that.Router.GET(kcmd.GetKtrlPath(), func(c *gin.Context) {
options := ParseServerOptions(kcmd.Opts, c) // 解析Options
kcmd.KtrlHandler(&Context{
Context: c,
Type: ContextServer,
Options: options,
Args: strings.Split(c.Query(fmt.Sprintf(ArgsFormatStr, kcmd.Name)), ","),
})
})
}
}
func (that *KtrlServer) SetUnixSocket(sockName string) {
if len(sockName) > 0 {
if !strings.HasSuffix(sockName, ".sock") {
sockName += ".sock"
}
that.UnixSocketName = sockName
that.UnixSocketPath = GetSockFilePath(sockName)
}
}
func (that *KtrlServer) CheckUnixSocket() {
_, err := os.Stat(that.UnixSocketPath)
if !os.IsNotExist(err) {
// 判断socket文件是否存在,若已存在则删除
_ = gfile.Remove(that.UnixSocketPath)
}
}
func (that *KtrlServer) Start(sockName ...string) error {
if len(sockName) > 0 {
that.SetUnixSocket(sockName[0])
}
if that.UnixSocketPath == "" {
err := errors.New("unix socket not initialized")
logger.Error(err)
return err
}
that.CheckUnixSocket()
unixAddr, err := net.ResolveUnixAddr("unix", that.UnixSocketPath)
if err != nil {
return err
}
listener, err := net.ListenUnix("unix", unixAddr)
if err != nil {
logger.Error("listening error:", err)
return err
}
return http.Serve(listener, that.Router)
}