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Avoid panic if printer is off or unreachable for some reason.

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Closes #16
Closes #17
Closes #15
This commit was merged in pull request #18.
This commit is contained in:
Henrik Sölver
2021-05-23 15:21:31 +00:00
committed by Gitea
parent 72ee8c7d1b
commit 21cf29f651
7 changed files with 35 additions and 19 deletions
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7
proxy/handlegetjobattributes.go
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@@ -2,14 +2,13 @@ package main
import (
"bytes"
"fmt"
"ippserver/packages/ipp"
"net/http"
log "github.com/sirupsen/logrus"
)
func handleGetJobAttributes(r *ipp.Request, requestID uint32) *ipp.Response {
func handleGetJobAttributes(r *ipp.Request, requestID uint32) (*ipp.Response, error) {
request := ipp.NewRequest(ipp.GetJobAttributes, requestID)
request.AddOperatonAttribute(ipp.NewCharSetValue("attributes-charset", "utf-8"))
@@ -26,7 +25,7 @@ func handleGetJobAttributes(r *ipp.Request, requestID uint32) *ipp.Response {
downStreamResponse, err := http.Post("http://"+"brn30055cb5e3ae.local:631/ipp/print", "application/ipp", b)
if err != nil {
fmt.Print(err)
return nil, err
}
rb := ipp.NewResponse(0, 0)
@@ -42,5 +41,5 @@ func handleGetJobAttributes(r *ipp.Request, requestID uint32) *ipp.Response {
response.AddJobAttribute(rb.GetAttribute("job-state"))
response.AddJobAttribute(rb.GetAttribute("job-state-reasons"))
return response
return response, nil
}