mirror of
https://gitee.com/johng/gf.git
synced 2024-12-05 05:37:55 +08:00
113 lines
3.5 KiB
Go
113 lines
3.5 KiB
Go
// Copyright 2018 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"
|
||
"reflect"
|
||
"runtime"
|
||
"strings"
|
||
|
||
"github.com/gogf/gf/os/glog"
|
||
"github.com/gogf/gf/text/gstr"
|
||
)
|
||
|
||
// 注意该方法是直接绑定函数的内存地址,执行的时候直接执行该方法,不会存在初始化新的控制器逻辑
|
||
func (s *Server) BindHandler(pattern string, handler HandlerFunc) {
|
||
s.bindHandlerItem(pattern, &handlerItem{
|
||
itemName: runtime.FuncForPC(reflect.ValueOf(handler).Pointer()).Name(),
|
||
itemType: gHANDLER_TYPE_HANDLER,
|
||
itemFunc: handler,
|
||
})
|
||
}
|
||
|
||
// 绑定URI到操作函数/方法
|
||
// pattern的格式形如:/user/list, put:/user, delete:/user, post:/user@johng.cn
|
||
// 支持RESTful的请求格式,具体业务逻辑由绑定的处理方法来执行
|
||
func (s *Server) bindHandlerItem(pattern string, item *handlerItem) {
|
||
if s.Status() == SERVER_STATUS_RUNNING {
|
||
glog.Error("server handlers cannot be changed while running")
|
||
return
|
||
}
|
||
s.setHandler(pattern, item)
|
||
}
|
||
|
||
// 通过映射数组绑定URI到操作函数/方法
|
||
func (s *Server) bindHandlerByMap(m handlerMap) {
|
||
for p, h := range m {
|
||
s.bindHandlerItem(p, h)
|
||
}
|
||
}
|
||
|
||
// 将内置的名称按照设定的规则合并到pattern中,内置名称按照{.xxx}规则命名。
|
||
// 规则1:pattern中的URI包含{.struct}关键字,则替换该关键字为结构体名称;
|
||
// 规则2:pattern中的URI包含{.method}关键字,则替换该关键字为方法名称;
|
||
// 规则2:如果不满足规则1,那么直接将防发明附加到pattern中的URI后面;
|
||
func (s *Server) mergeBuildInNameToPattern(pattern string, structName, methodName string, allowAppend bool) string {
|
||
structName = s.nameToUrlPart(structName)
|
||
methodName = s.nameToUrlPart(methodName)
|
||
pattern = strings.Replace(pattern, "{.struct}", structName, -1)
|
||
if strings.Index(pattern, "{.method}") != -1 {
|
||
return strings.Replace(pattern, "{.method}", methodName, -1)
|
||
}
|
||
// 不允许将方法名称append到路由末尾
|
||
if !allowAppend {
|
||
return pattern
|
||
}
|
||
// 检测域名后缀
|
||
array := strings.Split(pattern, "@")
|
||
// 分离URI(其实可能包含HTTP Method)
|
||
uri := array[0]
|
||
uri = strings.TrimRight(uri, "/") + "/" + methodName
|
||
// 加上指定域名后缀
|
||
if len(array) > 1 {
|
||
return uri + "@" + array[1]
|
||
}
|
||
return uri
|
||
}
|
||
|
||
// 将给定的名称转换为URL规范格式。
|
||
// 规则0: 全部转换为小写,方法名中间存在大写字母,转换为小写URI地址以“-”号链接每个单词;
|
||
// 规则1: 不处理名称,以原有名称构建成URI
|
||
// 规则2: 仅转为小写,单词间不使用连接符号
|
||
// 规则3: 采用驼峰命名方式
|
||
func (s *Server) nameToUrlPart(name string) string {
|
||
switch s.config.NameToUriType {
|
||
case URI_TYPE_FULLNAME:
|
||
return name
|
||
|
||
case URI_TYPE_ALLLOWER:
|
||
return strings.ToLower(name)
|
||
|
||
case URI_TYPE_CAMEL:
|
||
part := bytes.NewBuffer(nil)
|
||
if gstr.IsLetterUpper(name[0]) {
|
||
part.WriteByte(name[0] + 32)
|
||
} else {
|
||
part.WriteByte(name[0])
|
||
}
|
||
part.WriteString(name[1:])
|
||
return part.String()
|
||
|
||
case URI_TYPE_DEFAULT:
|
||
fallthrough
|
||
default:
|
||
part := bytes.NewBuffer(nil)
|
||
for i := 0; i < len(name); i++ {
|
||
if i > 0 && gstr.IsLetterUpper(name[i]) {
|
||
part.WriteByte('-')
|
||
}
|
||
if gstr.IsLetterUpper(name[i]) {
|
||
part.WriteByte(name[i] + 32)
|
||
} else {
|
||
part.WriteByte(name[i])
|
||
}
|
||
}
|
||
return part.String()
|
||
}
|
||
}
|