2-add-keyword-support (#6)

More development.

More types.
Fixed attribute groups in requests.
Started on client.
Saving data to file.

More types. Printing from chromeos works a little bit.

More types.

Spelling corrections.

WIP: Fix keyword handling

Move request to a separate file and add test.

Co-authored-by: Henrik Sölver <henrik.solver@gmail.com>
Reviewed-on: #6
Co-Authored-By: henrik <henrik.solver@gmail.com>
Co-Committed-By: henrik <henrik.solver@gmail.com>

server/handleprintjob.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"io"
+	"ippserver/packages/ipp"
+	"os"
+)
+
+func handlePrintJob(r *ipp.Request, byteStream io.Reader) *ipp.Response {
+
+	a := r.GetAttribute("job-name")
+	//a.(nameWithoutLanguage).Value
+	f, err := os.Create(a.(*ipp.NameWithoutLanguage).Value())
+	if err != nil {
+		panic("fail")
+	}
+	defer f.Close()
+	io.Copy(f, byteStream)
+	response := ipp.NewResponse(ipp.SuccessfulOk, r.RequestId())
+
+	return response
+}