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302 lines
11 KiB
Go
302 lines
11 KiB
Go
// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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package ghttp
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import (
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"fmt"
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"gitee.com/johng/gf/g/os/gfile"
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"gitee.com/johng/gf/g/os/glog"
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"net/http"
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"strconv"
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"time"
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)
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const (
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gDEFAULT_HTTP_ADDR = ":80" // 默认HTTP监听地址
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gDEFAULT_HTTPS_ADDR = ":443" // 默认HTTPS监听地址
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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
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NAME_TO_URI_TYPE_FULLNAME = 1 // 不处理名称，以原有名称构建成URI
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NAME_TO_URI_TYPE_ALLLOWER = 2 // 仅转为小写，单词间不使用连接符号
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NAME_TO_URI_TYPE_CAMEL = 3 // 采用驼峰命名方式
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gDEFAULT_COOKIE_PATH = "/" // 默认path
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gDEFAULT_COOKIE_MAX_AGE = 86400*365 // 默认cookie有效期(一年)
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gDEFAULT_SESSION_MAX_AGE = 600 // 默认session有效期(600秒)
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gDEFAULT_SESSION_ID_NAME = "gfsessionid" // 默认存放Cookie中的SessionId名称
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gCHANGE_CONFIG_WHILE_RUNNING_ERROR = "cannot be changed while running"
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)
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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
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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)
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HTTPSAddr string // HTTPS服务监听地址(支持多个地址，使用","号分隔)
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HTTPSCertPath string // HTTPS证书文件路径
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HTTPSKeyPath string // HTTPS签名文件路径
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Handler http.Handler // 默认的处理函数
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ReadTimeout time.Duration // 读取超时
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WriteTimeout time.Duration // 写入超时
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IdleTimeout time.Duration // 等待超时
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MaxHeaderBytes int // 最大的header长度
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// 静态文件配置
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IndexFiles []string // 默认访问的文件列表
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IndexFolder bool // 如果访问目录是否显示目录列表
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ServerAgent string // Server Agent
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ServerRoot string // 服务器服务的本地目录根路径(检索优先级比StaticPaths低)
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SearchPaths []string // 静态文件搜索目录(包含ServerRoot，按照优先级进行排序)
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StaticPaths []staticPathItem // 静态文件目录映射(按照优先级进行排序)
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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)
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// COOKIE
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CookieMaxAge int // Cookie有效期
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CookiePath string // Cookie有效Path(注意同时也会影响SessionID)
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CookieDomain string // Cookie有效Domain(注意同时也会影响SessionID)
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// SESSION
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SessionMaxAge int // Session有效期
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SessionIdName string // SessionId名称
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// IP访问控制
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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
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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
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// 路由访问控制
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DenyRoutes []string // 不允许访问的路由规则列表
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Rewrites map[string]string // URI Rewrite重写配置
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// 日志配置
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LogPath string // 存放日志的目录路径
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LogHandler LogHandler // 自定义日志处理回调方法
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ErrorLogEnabled bool // 是否开启error log
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AccessLogEnabled bool // 是否开启access log
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// 其他设置
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NameToUriType int // 服务注册时对象和方法名称转换为URI时的规则
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GzipContentTypes []string // 允许进行gzip压缩的文件类型
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DumpRouteMap bool // 是否在程序启动时默认打印路由表信息
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RouterCacheExpire int // 路由检索缓存过期时间(秒)
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}
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// 默认HTTP Server配置
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var defaultServerConfig = ServerConfig {
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Addr : "",
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HTTPSAddr : "",
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Handler : nil,
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ReadTimeout : 60 * time.Second,
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WriteTimeout : 60 * time.Second,
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IdleTimeout : 60 * time.Second,
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MaxHeaderBytes : 1024,
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IndexFiles : []string{"index.html", "index.htm"},
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IndexFolder : false,
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ServerAgent : "gf",
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ServerRoot : "",
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StaticPaths : make([]staticPathItem, 0),
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FileServerEnabled : false,
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CookieMaxAge : gDEFAULT_COOKIE_MAX_AGE,
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CookiePath : gDEFAULT_COOKIE_PATH,
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CookieDomain : "",
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SessionMaxAge : gDEFAULT_SESSION_MAX_AGE,
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SessionIdName : gDEFAULT_SESSION_ID_NAME,
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ErrorLogEnabled : true,
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GzipContentTypes : defaultGzipContentTypes,
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DumpRouteMap : true,
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RouterCacheExpire : 60,
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Rewrites : make(map[string]string),
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}
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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
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}
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// http server setting设置
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// 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) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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if c.Handler == nil {
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c.Handler = http.HandlerFunc(s.defaultHttpHandle)
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}
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s.config = c
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if c.LogPath != "" {
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s.logger.SetPath(c.LogPath)
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}
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}
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// 设置http server参数 - Addr
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func (s *Server)SetAddr(addr string) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.Addr = addr
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}
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// 设置http server参数 - Port
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func (s *Server)SetPort(port...int) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error("config cannot be changed while running")
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}
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if len(port) > 0 {
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s.config.Addr = ""
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for _, v := range port {
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if len(s.config.Addr) > 0 {
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s.config.Addr += ","
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}
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s.config.Addr += ":" + strconv.Itoa(v)
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}
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}
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}
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// 设置http server参数 - HTTPS Addr
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func (s *Server)SetHTTPSAddr(addr string) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.HTTPSAddr = addr
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}
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// 设置http server参数 - HTTPS Port
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func (s *Server)SetHTTPSPort(port...int) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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if len(port) > 0 {
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s.config.HTTPSAddr = ""
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for _, v := range port {
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if len(s.config.HTTPSAddr) > 0 {
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s.config.HTTPSAddr += ","
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}
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s.config.HTTPSAddr += ":" + strconv.Itoa(v)
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}
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}
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}
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// 开启HTTPS支持，但是必须提供Cert和Key文件
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func (s *Server)EnableHTTPS(certFile, keyFile string) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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certFileRealPath := gfile.RealPath(certFile)
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if certFileRealPath == "" {
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certFileRealPath = gfile.RealPath(gfile.MainPkgPath() + gfile.Separator + certFileRealPath)
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}
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if certFileRealPath == "" {
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glog.Fatal(fmt.Sprintf(`[ghttp] EnableHTTPS failed: certFile "%s" does not exist`, certFile))
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}
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keyFileRealPath := gfile.RealPath(keyFile)
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if keyFileRealPath == "" {
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keyFileRealPath = gfile.RealPath(gfile.MainPkgPath() + gfile.Separator + keyFileRealPath)
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}
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if keyFileRealPath == "" {
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glog.Fatal(fmt.Sprintf(`[ghttp] EnableHTTPS failed: keyFile "%s" does not exist`, keyFile))
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}
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s.config.HTTPSCertPath = certFileRealPath
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s.config.HTTPSKeyPath = keyFileRealPath
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}
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// 设置http server参数 - ReadTimeout
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func (s *Server)SetReadTimeout(t time.Duration) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.ReadTimeout = t
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}
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// 设置http server参数 - WriteTimeout
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func (s *Server)SetWriteTimeout(t time.Duration) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.WriteTimeout = t
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}
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// 设置http server参数 - IdleTimeout
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func (s *Server)SetIdleTimeout(t time.Duration) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.IdleTimeout = t
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}
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// 设置http server参数 - MaxHeaderBytes
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func (s *Server)SetMaxHeaderBytes(b int) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.MaxHeaderBytes = b
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}
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// 设置http server参数 - ServerAgent
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func (s *Server)SetServerAgent(agent string) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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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 {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.GzipContentTypes = types
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}
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// 服务注册时对象和方法名称转换为URI时的规则
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func (s *Server) SetNameToUriType(t int) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.NameToUriType = t
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}
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// 是否在程序启动时打印路由表信息
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func (s *Server) SetDumpRouteMap(enabled bool) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.DumpRouteMap = enabled
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}
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// 设置路由缓存过期时间(秒)
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func (s *Server) SetRouterCacheExpire(expire int) {
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if s.Status() == SERVER_STATUS_RUNNING {
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glog.Error(gCHANGE_CONFIG_WHILE_RUNNING_ERROR)
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return
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}
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s.config.RouterCacheExpire = expire
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}
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// 获取WebServer名称
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func (s *Server) GetName() string {
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return s.name
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} |