initial commit

pkg/ipp/utils.go

@@ -0,0 +1,28 @@
+package ipp
+
+import (
+	"fmt"
+	"os"
+	"path"
+)
+
+// ParseControlFile reads and decodes a cups control file into a response
+func ParseControlFile(jobID int, spoolDirectory string) (*Response, error) {
+	if spoolDirectory == "" {
+		spoolDirectory = "/var/spool/cups"
+	}
+
+	controlFilePath := path.Join(spoolDirectory, fmt.Sprintf("c%d", jobID))
+
+	if _, err := os.Stat(controlFilePath); err != nil {
+		return nil, err
+	}
+
+	controlFile, err := os.Open(controlFilePath)
+	if err != nil {
+		return nil, err
+	}
+	defer controlFile.Close()
+
+	return NewResponseDecoder(controlFile).Decode(nil)
+}