upnp-1/GetGenericPortMappingEntry.go
2020-12-22 16:21:02 -05:00

88 lines
2.3 KiB
Go

package upnp
import (
"io/ioutil"
"log"
"encoding/xml"
"net/http"
"strconv"
"strings"
"github.com/davecgh/go-spew/spew"
)
type GetGenericPortMappingEntry struct {
upnp *Upnp
}
func (this *GetGenericPortMappingEntry) Send(index string) PortMappingEntry {
request := this.buildRequest(index)
response, _ := http.DefaultClient.Do(request)
resultBody, _ := ioutil.ReadAll(response.Body)
var portmap PortMappingEntry
spew.Dump(resultBody)
if response.StatusCode == 200 {
portmap, err := this.resolve(string(resultBody))
if err != nil {
log.Println(err.Error())
return portmap
}
return portmap
}
return portmap
}
func (this *GetGenericPortMappingEntry) buildRequest(index string) *http.Request {
//请求头
header := http.Header{}
header.Set("Accept", "text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2")
header.Set("SOAPAction", `"urn:schemas-upnp-org:service:WANIPConnection:2#GetGenericPortMappingEntry"`)
header.Set("Content-Type", "text/xml")
header.Set("Connection", "Close")
header.Set("Content-Length", "")
//请求体
body := Node{Name: "SOAP-ENV:Envelope",
Attr: map[string]string{"xmlns:SOAP-ENV": `"http://schemas.xmlsoap.org/soap/envelope/"`,
"SOAP-ENV:encodingStyle": `"http://schemas.xmlsoap.org/soap/encoding/"`}}
childOne := Node{Name: `SOAP-ENV:Body`}
childTwo := Node{Name: `m:GetGenericPortMappingEntry`,
Attr: map[string]string{"xmlns:m": `"urn:schemas-upnp-org:service:WANIPConnection:2"`}}
childList1 := Node{Name: "NewPortMappingIndex", Content: index}
childTwo.AddChild(childList1)
childOne.AddChild(childTwo)
body.AddChild(childOne)
bodyStr := body.BuildXML()
//请求
request, _ := http.NewRequest("POST", "http://"+this.upnp.Gateway.Host+this.upnp.CtrlUrl,
strings.NewReader(bodyStr))
request.Header = header
request.Header.Set("Content-Length", strconv.Itoa(len([]byte(bodyStr))))
return request
}
func (this *GetGenericPortMappingEntry) resolve(result string) (PortMappingEntry, error) {
res := &GenericRespEnvelope{}
err := xml.Unmarshal([]byte(result), res)
if err != nil {
return res.Body.GetResponse, err
}
return res.Body.GetResponse, nil
}
type GenericRespEnvelope struct {
XMLName xml.Name
Body GenericBody
}
type GenericBody struct {
XMLName xml.Name
GetResponse PortMappingEntry `xml:"GetGenericPortMappingEntryResponse"`
}