/
handler.go
50 lines (42 loc) · 1.18 KB
/
handler.go
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package http
import (
"log"
"github.com/Lqlsoftware/gopcap/php"
"github.com/Lqlsoftware/gopcap/stream"
)
// HTTP包处理
func Handler(rawPacket []byte, phpPlugin *php.Plugin) (rep *stream.HttpStream, isKeepAlive bool) {
// 转换TCP交付的包为HTTP-REQUEST
request,err := parserRequest(rawPacket)
if err != nil {
return stream.NewFileStream(), false
}
// 判断是否keep-alive
if (*request.header)["Connection"] == "keep-alive" {
isKeepAlive = true
}
// 生成HTTP-RESPONSE
response := request.generateResponse()
// Get router key: url[0] ^= method -> url
key := []byte(*request.url)
key[0] ^= uint8(request.method)
// 查找URL路由表
if handler,exist := routerMap[string(key)];exist {
handler(request, response)
response.stateCode = OK
} else {
switch request.method {
case GET:
DefaultGETHandler(request, response, phpPlugin)
case POST:
DefaultPOSTHandler(request, response)
case HEAD:
DefaultHEADHandler(request, response)
default:
DefaultGETHandler(request, response, phpPlugin)
}
}
// 控制台log请求内容
log.Println("|",response.stateCode,"|",getmethodName(request.method),*request.url)
return response.getStream(), isKeepAlive
}