A working proxy exists.

proxy/handlegetjobs.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"ippserver/packages/ipp"
+	"net/http"
+
+	log "github.com/sirupsen/logrus"
+)
+
+func handleGetJobs(r *ipp.Request, requestID uint32) *ipp.Response {
+
+	request := ipp.NewRequest(ipp.GetJobs, requestID)
+	request.AddOperatonAttribute(ipp.NewCharSetValue("attributes-charset", "utf-8"))
+	request.AddOperatonAttribute(ipp.NewNaturalLanguage("attributes-natural-language", "en"))
+	request.AddOperatonAttribute(ipp.NewURIValue("printer-uri", "ipp://"+printerURI))
+	request.AddOperatonAttribute(r.GetAttribute("requesting-user-name"))
+	request.AddOperatonAttribute(r.GetAttribute("requested-attributes"))
+
+	log.Infof("Downstream request\n%v\n", request)
+
+	downStreamRequest := request.Marshal()
+	b := bytes.NewBuffer(downStreamRequest)
+
+	downStreamResponse, err := http.Post("http://"+"brn30055cb5e3ae.local:631/ipp/print", "application/ipp", b)
+	if err != nil {
+		fmt.Print(err)
+	}
+
+	//log.Printf("response HTTP status: %v %v", downStreamResponse.StatusCode, downStreamResponse.Status)
+	rb := ipp.NewResponse(0, 0)
+	rb.UnMarshal(downStreamResponse.Body)
+	log.Infof("Downstream response\n%v\n", rb)
+
+	response := ipp.NewResponse(ipp.SuccessfulOk, r.RequestID())
+	response.AddOperatonAttribute(ipp.NewCharSetValue("attributes-charset", "utf-8"))
+	response.AddOperatonAttribute(ipp.NewNaturalLanguage("attributes-natural-language", "en"))
+	a := rb.GetAttribute("job-id")
+	response.AddJobAttribute(a)
+	response.AddJobAttribute(rb.GetAttribute("job-name"))
+	response.AddJobAttribute(rb.GetAttribute("job-originating-user-name"))
+	response.AddJobAttribute(rb.GetAttribute("job-state"))
+	response.AddJobAttribute(rb.GetAttribute("job-state-reasons"))
+
+	return response
+}