gf/net/ghttp/ghttp_server_config.go

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// Copyright 2017 gf Author(https://github.com/gogf/gf). All Rights Reserved.
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//
// 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.
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package ghttp
import (
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"crypto/tls"
"fmt"
"net/http"
"strconv"
"time"
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"github.com/gogf/gf/os/gfile"
"github.com/gogf/gf/os/glog"
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)
const (
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gDEFAULT_HTTP_ADDR = ":80" // 默认HTTP监听地址
gDEFAULT_HTTPS_ADDR = ":443" // 默认HTTPS监听地址
NAME_TO_URI_TYPE_DEFAULT = 0 // 服务注册时对象和方法名称转换为URI时全部转为小写单词以'-'连接符号连接
NAME_TO_URI_TYPE_FULLNAME = 1 // 不处理名称以原有名称构建成URI
NAME_TO_URI_TYPE_ALLLOWER = 2 // 仅转为小写,单词间不使用连接符号
NAME_TO_URI_TYPE_CAMEL = 3 // 采用驼峰命名方式
gDEFAULT_COOKIE_PATH = "/" // 默认path
gDEFAULT_COOKIE_MAX_AGE = 86400 * 365 // 默认cookie有效期(一年)
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gDEFAULT_SESSION_MAX_AGE = 86400 // 默认session有效期(一天)
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gDEFAULT_SESSION_ID_NAME = "gfsessionid" // 默认存放Cookie中的SessionId名称
gCHANGE_CONFIG_WHILE_RUNNING_ERROR = "cannot be changed while running"
)
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// 自定义日志处理方法类型
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type LogHandler func(r *Request, error ...interface{})
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// HTTP Server 设置结构体,静态配置
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type ServerConfig struct {
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// 底层http对象配置
Addr string // 监听IP和端口监听本地所有IP使用":端口"(支持多个地址,使用","号分隔)
HTTPSAddr string // HTTPS服务监听地址(支持多个地址,使用","号分隔)
HTTPSCertPath string // HTTPS证书文件路径
HTTPSKeyPath string // HTTPS签名文件路径
Handler http.Handler // 默认的处理函数
ReadTimeout time.Duration // 读取超时
WriteTimeout time.Duration // 写入超时
IdleTimeout time.Duration // 等待超时
MaxHeaderBytes int // 最大的header长度
TLSConfig tls.Config
KeepAlive bool
// 静态文件配置
IndexFiles []string // 默认访问的文件列表
IndexFolder bool // 如果访问目录是否显示目录列表
ServerAgent string // Server Agent
ServerRoot string // 服务器服务的本地目录根路径(检索优先级比StaticPaths低)
SearchPaths []string // 静态文件搜索目录(包含ServerRoot按照优先级进行排序)
StaticPaths []staticPathItem // 静态文件目录映射(按照优先级进行排序)
FileServerEnabled bool // 是否允许静态文件服务(通过静态文件服务方法调用自动识别)
// COOKIE
CookieMaxAge int // Cookie有效期
CookiePath string // Cookie有效Path(注意同时也会影响SessionID)
CookieDomain string // Cookie有效Domain(注意同时也会影响SessionID)
// SESSION
SessionMaxAge int // Session有效期
SessionIdName string // SessionId名称
// IP访问控制
DenyIps []string // 不允许访问的ip列表支持ip前缀过滤如: 10 将不允许10开头的ip访问
AllowIps []string // 仅允许访问的ip列表支持ip前缀过滤如: 10 将仅允许10开头的ip访问
// 路由访问控制
DenyRoutes []string // 不允许访问的路由规则列表
Rewrites map[string]string // URI Rewrite重写配置
// 日志配置
LogPath string // 存放日志的目录路径(默认为空,表示不写文件)
LogHandler LogHandler // 自定义日志处理回调方法(默认为空)
LogStdout bool // 是否打印日志到终端(默认开启)
ErrorLogEnabled bool // 是否开启error log(默认开启)
AccessLogEnabled bool // 是否开启access log(默认关闭)
// 其他设置
NameToUriType int // 服务注册时对象和方法名称转换为URI时的规则
GzipContentTypes []string // 允许进行gzip压缩的文件类型
DumpRouteMap bool // 是否在程序启动时默认打印路由表信息
RouterCacheExpire int // 路由检索缓存过期时间(秒)
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}
// 默认HTTP Server配置
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var defaultServerConfig = ServerConfig{
Addr: "",
HTTPSAddr: "",
Handler: nil,
ReadTimeout: 60 * time.Second,
WriteTimeout: 60 * time.Second,
IdleTimeout: 60 * time.Second,
MaxHeaderBytes: 1024,
KeepAlive: true,
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IndexFiles: []string{"index.html", "index.htm"},
IndexFolder: false,
ServerAgent: "gf",
ServerRoot: "",
StaticPaths: make([]staticPathItem, 0),
FileServerEnabled: false,
CookieMaxAge: gDEFAULT_COOKIE_MAX_AGE,
CookiePath: gDEFAULT_COOKIE_PATH,
CookieDomain: "",
SessionMaxAge: gDEFAULT_SESSION_MAX_AGE,
SessionIdName: gDEFAULT_SESSION_ID_NAME,
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LogStdout: true,
ErrorLogEnabled: true,
AccessLogEnabled: false,
DumpRouteMap: true,
RouterCacheExpire: 60,
Rewrites: make(map[string]string),
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}
// 获取默认的http server设置
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func Config() ServerConfig {
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return defaultServerConfig
}
// http server setting设置
// 注意使用该方法进行http server配置时需要配置所有的配置项否则没有配置的属性将会默认变量为空
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func (s *Server) SetConfig(c ServerConfig) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
if c.Handler == nil {
c.Handler = http.HandlerFunc(s.defaultHttpHandle)
}
s.config = c
if c.LogPath != "" {
s.logger.SetPath(c.LogPath)
}
}
// 设置http server参数 - Addr
func (s *Server) SetAddr(itemFunc string) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.Addr = itemFunc
}
// 设置http server参数 - Port
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func (s *Server) SetPort(port ...int) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error("config cannot be changed while running")
}
if len(port) > 0 {
s.config.Addr = ""
for _, v := range port {
if len(s.config.Addr) > 0 {
s.config.Addr += ","
}
s.config.Addr += ":" + strconv.Itoa(v)
}
}
}
// 设置http server参数 - HTTPS Addr
func (s *Server) SetHTTPSAddr(itemFunc string) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.HTTPSAddr = itemFunc
}
// 设置http server参数 - HTTPS Port
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func (s *Server) SetHTTPSPort(port ...int) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
if len(port) > 0 {
s.config.HTTPSAddr = ""
for _, v := range port {
if len(s.config.HTTPSAddr) > 0 {
s.config.HTTPSAddr += ","
}
s.config.HTTPSAddr += ":" + strconv.Itoa(v)
}
}
}
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// 开启HTTPS支持但是必须提供Cert和Key文件tlsConfig为可选项
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func (s *Server) EnableHTTPS(certFile, keyFile string, tlsConfig ...tls.Config) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
certFileRealPath := gfile.RealPath(certFile)
if certFileRealPath == "" {
certFileRealPath = gfile.RealPath(gfile.Pwd() + gfile.Separator + certFile)
if certFileRealPath == "" {
certFileRealPath = gfile.RealPath(gfile.MainPkgPath() + gfile.Separator + certFile)
}
}
if certFileRealPath == "" {
glog.Fatal(fmt.Sprintf(`[ghttp] EnableHTTPS failed: certFile "%s" does not exist`, certFile))
}
keyFileRealPath := gfile.RealPath(keyFile)
if keyFileRealPath == "" {
keyFileRealPath = gfile.RealPath(gfile.Pwd() + gfile.Separator + keyFile)
if keyFileRealPath == "" {
keyFileRealPath = gfile.RealPath(gfile.MainPkgPath() + gfile.Separator + keyFile)
}
}
if keyFileRealPath == "" {
glog.Fatal(fmt.Sprintf(`[ghttp] EnableHTTPS failed: keyFile "%s" does not exist`, keyFile))
}
s.config.HTTPSCertPath = certFileRealPath
s.config.HTTPSKeyPath = keyFileRealPath
if len(tlsConfig) > 0 {
s.config.TLSConfig = tlsConfig[0]
}
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}
// 设置TLS配置对象
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func (s *Server) SetTLSConfig(tlsConfig tls.Config) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.TLSConfig = tlsConfig
}
// 设置http server参数 - ReadTimeout
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func (s *Server) SetReadTimeout(t time.Duration) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.ReadTimeout = t
}
// 设置http server参数 - WriteTimeout
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func (s *Server) SetWriteTimeout(t time.Duration) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.WriteTimeout = t
}
// 设置http server参数 - IdleTimeout
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func (s *Server) SetIdleTimeout(t time.Duration) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.IdleTimeout = t
}
// 设置http server参数 - MaxHeaderBytes
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func (s *Server) SetMaxHeaderBytes(b int) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.MaxHeaderBytes = b
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}
// 设置http server参数 - ServerAgent
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func (s *Server) SetServerAgent(agent string) {
if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.ServerAgent = agent
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}
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func (s *Server) SetGzipContentTypes(types []string) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.GzipContentTypes = types
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}
// 服务注册时对象和方法名称转换为URI时的规则
func (s *Server) SetNameToUriType(t int) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.NameToUriType = t
}
// 是否在程序启动时打印路由表信息
func (s *Server) SetDumpRouteMap(enabled bool) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.DumpRouteMap = enabled
}
// 设置路由缓存过期时间(秒)
func (s *Server) SetRouterCacheExpire(expire int) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.RouterCacheExpire = expire
}
// 设置KeepAlive
func (s *Server) SetKeepAlive(enabled bool) {
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if s.Status() == SERVER_STATUS_RUNNING {
glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
return
}
s.config.KeepAlive = enabled
}
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// 获取WebServer名称
func (s *Server) GetName() string {
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return s.name
}