mirror of
https://gitee.com/johng/gf.git
synced 2024-12-05 13:48:09 +08:00
630 lines
20 KiB
Go
630 lines
20 KiB
Go
// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
|
||
//
|
||
// This Source Code Form is subject to the terms of the MIT License.
|
||
// If a copy of the MIT was not distributed with this file,
|
||
// You can obtain one at https://github.com/gogf/gf.
|
||
|
||
package ghttp
|
||
|
||
import (
|
||
"bytes"
|
||
"errors"
|
||
"fmt"
|
||
"github.com/gogf/gf/debug/gdebug"
|
||
"github.com/gogf/gf/internal/intlog"
|
||
"net/http"
|
||
"os"
|
||
"reflect"
|
||
"runtime"
|
||
"strings"
|
||
"time"
|
||
|
||
"github.com/gogf/gf/os/gsession"
|
||
|
||
"github.com/gogf/gf/container/garray"
|
||
"github.com/gogf/gf/container/gmap"
|
||
"github.com/gogf/gf/container/gtype"
|
||
"github.com/gogf/gf/os/gcache"
|
||
"github.com/gogf/gf/os/genv"
|
||
"github.com/gogf/gf/os/gfile"
|
||
"github.com/gogf/gf/os/glog"
|
||
"github.com/gogf/gf/os/gproc"
|
||
"github.com/gogf/gf/os/gtimer"
|
||
"github.com/gogf/gf/text/gregex"
|
||
"github.com/gogf/gf/util/gconv"
|
||
"github.com/gorilla/websocket"
|
||
"github.com/olekukonko/tablewriter"
|
||
)
|
||
|
||
type (
|
||
// Server wraps the http.Server and provides more feature.
|
||
Server struct {
|
||
name string // Unique name for instance management.
|
||
config ServerConfig // Configuration.
|
||
plugins []Plugin // Plugin array.
|
||
servers []*gracefulServer // Underlying http.Server array.
|
||
serverCount *gtype.Int // Underlying http.Server count.
|
||
closeChan chan struct{} // Used for underlying server closing event notification.
|
||
serveTree map[string]interface{} // The route map tree.
|
||
serveCache *gcache.Cache // Server cache for internal usage.
|
||
routesMap map[string][]registeredRouteItem // Route map mainly for route dumps and repeated route checks.
|
||
statusHandlerMap map[string]HandlerFunc // Custom status handler map.
|
||
sessionManager *gsession.Manager // Session manager.
|
||
}
|
||
|
||
// Router object.
|
||
Router struct {
|
||
Uri string // URI.
|
||
Method string // HTTP method
|
||
Domain string // Bound domain.
|
||
RegRule string // Parsed regular expression for route matching.
|
||
RegNames []string // Parsed router parameter names.
|
||
Priority int // Just for reference.
|
||
}
|
||
|
||
// Router item just for route dumps.
|
||
RouterItem struct {
|
||
Server string // Server name.
|
||
Address string // Listening address.
|
||
Domain string // Bound domain.
|
||
Type int // Router type.
|
||
Middleware string // Bound middleware.
|
||
Method string // Handler method name.
|
||
Route string // Route URI.
|
||
Priority int // Just for reference.
|
||
IsServiceHandler bool // Is service handler.
|
||
handler *handlerItem // The handler.
|
||
}
|
||
|
||
// handlerItem is the registered handler for route handling,
|
||
// including middleware and hook functions.
|
||
handlerItem struct {
|
||
itemId int // Unique handler item id mark.
|
||
itemName string // Handler name, which is automatically retrieved from runtime stack when registered.
|
||
itemType int // Handler type: object/handler/controller/middleware/hook.
|
||
itemFunc HandlerFunc // Handler address.
|
||
initFunc HandlerFunc // Initialization function when request enters the object(only available for object register type).
|
||
shutFunc HandlerFunc // Shutdown function when request leaves out the object(only available for object register type).
|
||
middleware []HandlerFunc // Bound middleware array.
|
||
ctrlInfo *handlerController // Controller information for reflect usage.
|
||
hookName string // Hook type name.
|
||
router *Router // Router object.
|
||
source string // Source file path:line when registering.
|
||
}
|
||
|
||
// handlerParsedItem is the item parsed from URL.Path.
|
||
handlerParsedItem struct {
|
||
handler *handlerItem // Handler information.
|
||
values map[string]string // Router values parsed from URL.Path.
|
||
}
|
||
|
||
// handlerController is the controller information used for reflect.
|
||
handlerController struct {
|
||
name string // Handler method name.
|
||
reflect reflect.Type // Reflect type of the controller.
|
||
}
|
||
|
||
// registeredRouteItem stores the information of the router and is used for route map.
|
||
registeredRouteItem struct {
|
||
source string // Source file path and its line number.
|
||
handler *handlerItem // Handler object.
|
||
}
|
||
|
||
// Request handler function.
|
||
HandlerFunc = func(r *Request)
|
||
|
||
// Listening file descriptor mapping.
|
||
// The key is either "http" or "https" and the value is its FD.
|
||
listenerFdMap = map[string]string
|
||
)
|
||
|
||
const (
|
||
SERVER_STATUS_STOPPED = 0
|
||
SERVER_STATUS_RUNNING = 1
|
||
HOOK_BEFORE_SERVE = "HOOK_BEFORE_SERVE"
|
||
HOOK_AFTER_SERVE = "HOOK_AFTER_SERVE"
|
||
HOOK_BEFORE_OUTPUT = "HOOK_BEFORE_OUTPUT"
|
||
HOOK_AFTER_OUTPUT = "HOOK_AFTER_OUTPUT"
|
||
HTTP_METHODS = "GET,PUT,POST,DELETE,PATCH,HEAD,CONNECT,OPTIONS,TRACE"
|
||
gDEFAULT_SERVER = "default"
|
||
gDEFAULT_DOMAIN = "default"
|
||
gDEFAULT_METHOD = "ALL"
|
||
gHANDLER_TYPE_HANDLER = 1
|
||
gHANDLER_TYPE_OBJECT = 2
|
||
gHANDLER_TYPE_CONTROLLER = 3
|
||
gHANDLER_TYPE_MIDDLEWARE = 4
|
||
gHANDLER_TYPE_HOOK = 5
|
||
gEXCEPTION_EXIT = "exit"
|
||
gEXCEPTION_EXIT_ALL = "exit_all"
|
||
gEXCEPTION_EXIT_HOOK = "exit_hook"
|
||
gROUTE_CACHE_DURATION = time.Hour
|
||
)
|
||
|
||
var (
|
||
// methodsMap stores all supported HTTP method,
|
||
// it is used for quick HTTP method searching using map.
|
||
methodsMap = make(map[string]struct{})
|
||
|
||
// serverMapping stores more than one server instances for current process.
|
||
// The key is the name of the server, and the value is its instance.
|
||
serverMapping = gmap.NewStrAnyMap(true)
|
||
|
||
// serverRunning marks the running server count.
|
||
// If there no successful server running or all servers shutdown, this value is 0.
|
||
serverRunning = gtype.NewInt()
|
||
|
||
// wsUpgrader is the default up-grader configuration for websocket.
|
||
wsUpgrader = websocket.Upgrader{
|
||
// It does not check the origin in default, the application can do it itself.
|
||
CheckOrigin: func(r *http.Request) bool {
|
||
return true
|
||
},
|
||
}
|
||
// allDoneChan is the event for all server have done its serving and exit.
|
||
// It is used for process blocking purpose.
|
||
allDoneChan = make(chan struct{}, 1000)
|
||
|
||
// serverProcessInited is used for lazy initialization for server.
|
||
// The process can only be initialized once.
|
||
serverProcessInited = gtype.NewBool()
|
||
|
||
// gracefulEnabled is used for graceful reload feature, which is false in default.
|
||
gracefulEnabled = false
|
||
)
|
||
|
||
func init() {
|
||
// Initialize the methods map.
|
||
for _, v := range strings.Split(HTTP_METHODS, ",") {
|
||
methodsMap[v] = struct{}{}
|
||
}
|
||
}
|
||
|
||
// 主要用于开发者在HTTP处理中自定义异常捕获时,判断捕获的异常是否Server抛出的自定义退出异常
|
||
func IsExitError(err interface{}) bool {
|
||
errStr := gconv.String(err)
|
||
if strings.EqualFold(errStr, gEXCEPTION_EXIT) ||
|
||
strings.EqualFold(errStr, gEXCEPTION_EXIT_ALL) ||
|
||
strings.EqualFold(errStr, gEXCEPTION_EXIT_HOOK) {
|
||
return true
|
||
}
|
||
return false
|
||
}
|
||
|
||
// 是否开启平滑重启特性
|
||
func SetGraceful(enabled bool) {
|
||
gracefulEnabled = enabled
|
||
}
|
||
|
||
// Web Server进程初始化.
|
||
// 注意该方法不能放置于包初始化方法init中,不使用ghttp.Server的功能便不能初始化对应的协程goroutine逻辑.
|
||
func serverProcessInit() {
|
||
if !serverProcessInited.Cas(false, true) {
|
||
return
|
||
}
|
||
// 如果是完整重启,那么需要等待主进程销毁后,才开始执行监听,防止端口冲突
|
||
if genv.Get(gADMIN_ACTION_RESTART_ENVKEY) != "" {
|
||
if p, e := os.FindProcess(gproc.PPid()); e == nil {
|
||
p.Kill()
|
||
p.Wait()
|
||
} else {
|
||
glog.Error(e)
|
||
}
|
||
}
|
||
|
||
// 信号量管理操作监听
|
||
go handleProcessSignal()
|
||
// 异步监听进程间消息
|
||
if gracefulEnabled {
|
||
go handleProcessMessage()
|
||
}
|
||
|
||
// 是否处于开发环境,这里调用该方法初始化main包路径值,
|
||
// 防止异步服务goroutine获取main包路径失败,
|
||
// 该方法只有在main协程中才会执行。
|
||
gfile.MainPkgPath()
|
||
}
|
||
|
||
// 获取/创建一个默认配置的HTTP Server(默认监听端口是80)
|
||
// 单例模式,请保证name的唯一性
|
||
func GetServer(name ...interface{}) *Server {
|
||
serverName := gDEFAULT_SERVER
|
||
if len(name) > 0 && name[0] != "" {
|
||
serverName = gconv.String(name[0])
|
||
}
|
||
if s := serverMapping.Get(serverName); s != nil {
|
||
return s.(*Server)
|
||
}
|
||
c := Config()
|
||
s := &Server{
|
||
name: serverName,
|
||
plugins: make([]Plugin, 0),
|
||
servers: make([]*gracefulServer, 0),
|
||
closeChan: make(chan struct{}, 10000),
|
||
serverCount: gtype.NewInt(),
|
||
statusHandlerMap: make(map[string]HandlerFunc),
|
||
serveTree: make(map[string]interface{}),
|
||
serveCache: gcache.New(),
|
||
routesMap: make(map[string][]registeredRouteItem),
|
||
}
|
||
// 初始化时使用默认配置
|
||
if err := s.SetConfig(c); err != nil {
|
||
panic(err)
|
||
}
|
||
// 记录到全局ServerMap中
|
||
serverMapping.Set(serverName, s)
|
||
return s
|
||
}
|
||
|
||
// 作为守护协程异步执行(当同一进程中存在多个Web Server时,需要采用这种方式执行),
|
||
// 需要结合Wait方式一起使用.
|
||
func (s *Server) Start() error {
|
||
// Register group routes.
|
||
s.handlePreBindItems()
|
||
|
||
// Server process initialization, which can only be initialized once.
|
||
serverProcessInit()
|
||
|
||
// Server can only be run once.
|
||
if s.Status() == SERVER_STATUS_RUNNING {
|
||
return errors.New("[ghttp] server is already running")
|
||
}
|
||
|
||
// If there's no route registered and no static service enabled,
|
||
// it then returns an error of invalid usage of server.
|
||
if len(s.routesMap) == 0 && !s.config.FileServerEnabled {
|
||
return errors.New(`[ghttp] there's no route set or static feature enabled, did you forget import the router?`)
|
||
}
|
||
// Logging path setting check.
|
||
if s.config.LogPath != "" {
|
||
if err := s.config.Logger.SetPath(s.config.LogPath); err != nil {
|
||
return errors.New(fmt.Sprintf("[ghttp] set log path '%s' error: %v", s.config.LogPath, err))
|
||
}
|
||
}
|
||
// Default session storage.
|
||
if s.config.SessionStorage == nil {
|
||
path := ""
|
||
if s.config.SessionPath != "" {
|
||
path = gfile.Join(s.config.SessionPath, s.name)
|
||
if !gfile.Exists(path) {
|
||
if err := gfile.Mkdir(path); err != nil {
|
||
return errors.New(fmt.Sprintf("[ghttp] mkdir failed for '%s': %v", path, err))
|
||
}
|
||
}
|
||
}
|
||
s.config.SessionStorage = gsession.NewStorageFile(path)
|
||
}
|
||
// Initialize session manager when start running.
|
||
s.sessionManager = gsession.New(
|
||
s.config.SessionMaxAge,
|
||
s.config.SessionStorage,
|
||
)
|
||
|
||
// PProf feature.
|
||
if s.config.PProfEnabled {
|
||
s.EnablePProf(s.config.PProfPattern)
|
||
}
|
||
|
||
// Default HTTP handler.
|
||
if s.config.Handler == nil {
|
||
s.config.Handler = http.HandlerFunc(s.defaultHandler)
|
||
}
|
||
|
||
// Install external plugins.
|
||
for _, p := range s.plugins {
|
||
if err := p.Install(s); err != nil {
|
||
s.Logger().Fatal(err)
|
||
}
|
||
}
|
||
// Check the group routes again.
|
||
s.handlePreBindItems()
|
||
|
||
// Start the HTTP server.
|
||
reloaded := false
|
||
fdMapStr := genv.Get(gADMIN_ACTION_RELOAD_ENVKEY)
|
||
if len(fdMapStr) > 0 {
|
||
sfm := bufferToServerFdMap([]byte(fdMapStr))
|
||
if v, ok := sfm[s.name]; ok {
|
||
s.startServer(v)
|
||
reloaded = true
|
||
}
|
||
}
|
||
if !reloaded {
|
||
s.startServer(nil)
|
||
}
|
||
|
||
// If this is a child process, it then notifies its parent exit.
|
||
if gproc.IsChild() {
|
||
gtimer.SetTimeout(2*time.Second, func() {
|
||
if err := gproc.Send(gproc.PPid(), []byte("exit"), gADMIN_GPROC_COMM_GROUP); err != nil {
|
||
//glog.Error("[ghttp] server error in process communication:", err)
|
||
}
|
||
})
|
||
}
|
||
s.dumpRouterMap()
|
||
return nil
|
||
}
|
||
|
||
// DumpRouterMap dumps the router map to the log.
|
||
func (s *Server) dumpRouterMap() {
|
||
if s.config.DumpRouterMap && len(s.routesMap) > 0 {
|
||
buffer := bytes.NewBuffer(nil)
|
||
table := tablewriter.NewWriter(buffer)
|
||
table.SetHeader([]string{"SERVER", "DOMAIN", "ADDRESS", "METHOD", "ROUTE", "HANDLER", "MIDDLEWARE"})
|
||
table.SetRowLine(true)
|
||
table.SetBorder(false)
|
||
table.SetCenterSeparator("|")
|
||
|
||
for _, item := range s.GetRouterArray() {
|
||
data := make([]string, 7)
|
||
data[0] = item.Server
|
||
data[1] = item.Domain
|
||
data[2] = item.Address
|
||
data[3] = item.Method
|
||
data[4] = item.Route
|
||
data[5] = item.handler.itemName
|
||
data[6] = item.Middleware
|
||
table.Append(data)
|
||
}
|
||
table.Render()
|
||
s.config.Logger.Header(false).Printf("\n%s", buffer.String())
|
||
}
|
||
}
|
||
|
||
// GetRouterArray retrieves and returns the router array.
|
||
// The key of the returned map is the domain of the server.
|
||
func (s *Server) GetRouterArray() []RouterItem {
|
||
m := make(map[string]*garray.SortedArray)
|
||
address := s.config.Address
|
||
if s.config.HTTPSAddr != "" {
|
||
if len(address) > 0 {
|
||
address += ","
|
||
}
|
||
address += "tls" + s.config.HTTPSAddr
|
||
}
|
||
for k, registeredItems := range s.routesMap {
|
||
array, _ := gregex.MatchString(`(.*?)%([A-Z]+):(.+)@(.+)`, k)
|
||
for index, registeredItem := range registeredItems {
|
||
item := RouterItem{
|
||
Server: s.name,
|
||
Address: address,
|
||
Domain: array[4],
|
||
Type: registeredItem.handler.itemType,
|
||
Middleware: array[1],
|
||
Method: array[2],
|
||
Route: array[3],
|
||
Priority: len(registeredItems) - index - 1,
|
||
handler: registeredItem.handler,
|
||
}
|
||
switch item.handler.itemType {
|
||
case gHANDLER_TYPE_CONTROLLER, gHANDLER_TYPE_OBJECT, gHANDLER_TYPE_HANDLER:
|
||
item.IsServiceHandler = true
|
||
case gHANDLER_TYPE_MIDDLEWARE:
|
||
item.Middleware = "GLOBAL MIDDLEWARE"
|
||
}
|
||
if len(item.handler.middleware) > 0 {
|
||
for _, v := range item.handler.middleware {
|
||
if item.Middleware != "" {
|
||
item.Middleware += ","
|
||
}
|
||
item.Middleware += gdebug.FuncName(v)
|
||
}
|
||
}
|
||
// If the domain does not exist in the dump map, it create the map.
|
||
// The value of the map is a custom sorted array.
|
||
if _, ok := m[item.Domain]; !ok {
|
||
// Sort in ASC order.
|
||
m[item.Domain] = garray.NewSortedArray(func(v1, v2 interface{}) int {
|
||
item1 := v1.(RouterItem)
|
||
item2 := v2.(RouterItem)
|
||
r := 0
|
||
if r = strings.Compare(item1.Domain, item2.Domain); r == 0 {
|
||
if r = strings.Compare(item1.Route, item2.Route); r == 0 {
|
||
if r = strings.Compare(item1.Method, item2.Method); r == 0 {
|
||
if item1.handler.itemType == gHANDLER_TYPE_MIDDLEWARE && item2.handler.itemType != gHANDLER_TYPE_MIDDLEWARE {
|
||
return -1
|
||
} else if item1.handler.itemType == gHANDLER_TYPE_MIDDLEWARE && item2.handler.itemType == gHANDLER_TYPE_MIDDLEWARE {
|
||
return 1
|
||
} else if r = strings.Compare(item1.Middleware, item2.Middleware); r == 0 {
|
||
r = item2.Priority - item1.Priority
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return r
|
||
})
|
||
}
|
||
m[item.Domain].Add(item)
|
||
}
|
||
}
|
||
routerArray := make([]RouterItem, 0, 128)
|
||
for _, array := range m {
|
||
for _, v := range array.Slice() {
|
||
routerArray = append(routerArray, v.(RouterItem))
|
||
}
|
||
}
|
||
return routerArray
|
||
}
|
||
|
||
// Run starts server listening in blocking way.
|
||
// It's commonly used for single server situation.
|
||
func (s *Server) Run() {
|
||
if err := s.Start(); err != nil {
|
||
s.Logger().Fatal(err)
|
||
}
|
||
// Blocking using channel.
|
||
<-s.closeChan
|
||
// Remove plugins.
|
||
if len(s.plugins) > 0 {
|
||
for _, p := range s.plugins {
|
||
intlog.Printf(`remove plugin: %s`, p.Name())
|
||
p.Remove()
|
||
}
|
||
}
|
||
s.Logger().Printf("[ghttp] %d: all servers shutdown", gproc.Pid())
|
||
}
|
||
|
||
// Wait blocks to wait for all servers done.
|
||
// It's commonly used in multiple servers situation.
|
||
func Wait() {
|
||
<-allDoneChan
|
||
// Remove plugins.
|
||
serverMapping.Iterator(func(k string, v interface{}) bool {
|
||
s := v.(*Server)
|
||
if len(s.plugins) > 0 {
|
||
for _, p := range s.plugins {
|
||
intlog.Printf(`remove plugin: %s`, p.Name())
|
||
p.Remove()
|
||
}
|
||
}
|
||
return true
|
||
})
|
||
glog.Printf("[ghttp] %d: all servers shutdown", gproc.Pid())
|
||
}
|
||
|
||
// 开启底层Web Server执行
|
||
func (s *Server) startServer(fdMap listenerFdMap) {
|
||
var httpsEnabled bool
|
||
// 判断是否启用HTTPS
|
||
if s.config.TLSConfig != nil || (s.config.HTTPSCertPath != "" && s.config.HTTPSKeyPath != "") {
|
||
// ================
|
||
// HTTPS
|
||
// ================
|
||
if len(s.config.HTTPSAddr) == 0 {
|
||
if len(s.config.Address) > 0 {
|
||
s.config.HTTPSAddr = s.config.Address
|
||
s.config.Address = ""
|
||
} else {
|
||
s.config.HTTPSAddr = gDEFAULT_HTTPS_ADDR
|
||
}
|
||
}
|
||
httpsEnabled = len(s.config.HTTPSAddr) > 0
|
||
var array []string
|
||
if v, ok := fdMap["https"]; ok && len(v) > 0 {
|
||
array = strings.Split(v, ",")
|
||
} else {
|
||
array = strings.Split(s.config.HTTPSAddr, ",")
|
||
}
|
||
for _, v := range array {
|
||
if len(v) == 0 {
|
||
continue
|
||
}
|
||
fd := 0
|
||
itemFunc := v
|
||
array := strings.Split(v, "#")
|
||
if len(array) > 1 {
|
||
itemFunc = array[0]
|
||
// windows系统不支持文件描述符传递socket通信平滑交接,因此只能完整重启
|
||
if runtime.GOOS != "windows" {
|
||
fd = gconv.Int(array[1])
|
||
}
|
||
}
|
||
if fd > 0 {
|
||
s.servers = append(s.servers, s.newGracefulServer(itemFunc, fd))
|
||
} else {
|
||
s.servers = append(s.servers, s.newGracefulServer(itemFunc))
|
||
}
|
||
s.servers[len(s.servers)-1].isHttps = true
|
||
}
|
||
}
|
||
// ================
|
||
// HTTP
|
||
// ================
|
||
// 当HTTPS服务未启用时,默认HTTP地址才会生效
|
||
if !httpsEnabled && len(s.config.Address) == 0 {
|
||
s.config.Address = gDEFAULT_HTTP_ADDR
|
||
}
|
||
var array []string
|
||
if v, ok := fdMap["http"]; ok && len(v) > 0 {
|
||
array = strings.Split(v, ",")
|
||
} else {
|
||
array = strings.Split(s.config.Address, ",")
|
||
}
|
||
for _, v := range array {
|
||
if len(v) == 0 {
|
||
continue
|
||
}
|
||
fd := 0
|
||
itemFunc := v
|
||
array := strings.Split(v, "#")
|
||
if len(array) > 1 {
|
||
itemFunc = array[0]
|
||
// windows系统不支持文件描述符传递socket通信平滑交接,因此只能完整重启
|
||
if runtime.GOOS != "windows" {
|
||
fd = gconv.Int(array[1])
|
||
}
|
||
}
|
||
if fd > 0 {
|
||
s.servers = append(s.servers, s.newGracefulServer(itemFunc, fd))
|
||
} else {
|
||
s.servers = append(s.servers, s.newGracefulServer(itemFunc))
|
||
}
|
||
}
|
||
// 开始执行异步监听
|
||
serverRunning.Add(1)
|
||
for _, v := range s.servers {
|
||
go func(server *gracefulServer) {
|
||
s.serverCount.Add(1)
|
||
err := (error)(nil)
|
||
if server.isHttps {
|
||
err = server.ListenAndServeTLS(s.config.HTTPSCertPath, s.config.HTTPSKeyPath, s.config.TLSConfig)
|
||
} else {
|
||
err = server.ListenAndServe()
|
||
}
|
||
// 如果非关闭错误,那么提示报错,否则认为是正常的服务关闭操作
|
||
if err != nil && !strings.EqualFold(http.ErrServerClosed.Error(), err.Error()) {
|
||
s.Logger().Fatal(err)
|
||
}
|
||
// 如果所有异步的http.Server都已经停止,那么WebServer就可以退出了
|
||
if s.serverCount.Add(-1) < 1 {
|
||
s.closeChan <- struct{}{}
|
||
// 如果所有WebServer都退出,那么退出Wait等待
|
||
if serverRunning.Add(-1) < 1 {
|
||
serverMapping.Remove(s.name)
|
||
allDoneChan <- struct{}{}
|
||
}
|
||
}
|
||
}(v)
|
||
}
|
||
}
|
||
|
||
// 获取当前服务器的状态
|
||
func (s *Server) Status() int {
|
||
// 当全局运行的Web Server数量为0时表示所有Server都是停止状态
|
||
if serverRunning.Val() == 0 {
|
||
return SERVER_STATUS_STOPPED
|
||
}
|
||
// 只要有一个Server处于运行状态,那么都表示运行状态
|
||
for _, v := range s.servers {
|
||
if v.status == SERVER_STATUS_RUNNING {
|
||
return SERVER_STATUS_RUNNING
|
||
}
|
||
}
|
||
return SERVER_STATUS_STOPPED
|
||
}
|
||
|
||
// 获取当前监听的文件描述符信息,构造成map返回
|
||
func (s *Server) getListenerFdMap() map[string]string {
|
||
m := map[string]string{
|
||
"https": "",
|
||
"http": "",
|
||
}
|
||
// s.servers是从HTTPS到HTTP优先级遍历,解析的时候也应当按照这个顺序读取fd
|
||
for _, v := range s.servers {
|
||
str := v.itemFunc + "#" + gconv.String(v.Fd()) + ","
|
||
if v.isHttps {
|
||
m["https"] += str
|
||
} else {
|
||
m["http"] += str
|
||
}
|
||
}
|
||
// 去掉末尾的","号
|
||
if len(m["https"]) > 0 {
|
||
m["https"] = m["https"][0 : len(m["https"])-1]
|
||
}
|
||
if len(m["http"]) > 0 {
|
||
m["http"] = m["http"][0 : len(m["http"])-1]
|
||
}
|
||
|
||
return m
|
||
}
|