Big rafactoring : code split in several modules and some other best practices

state/parser.go

@@ -0,0 +1,40 @@
+package state
+
+import (
+	"bareos-zabbix-check/config"
+	"fmt"
+	"os"
+)
+
+// Parse parses a bareos state file
+func (s *State) Parse(c *config.Config) (err error) {
+	s.config = c
+	// Open the state file
+	file, err := os.Open(c.StateFile())
+	if err != nil {
+		return fmt.Errorf("INFO Couldn't open state file : %s", err)
+	}
+	defer file.Close()
+
+	err = s.parseHeader(file)
+	if err != nil {
+		return err
+	}
+	err = s.parseJobs(file)
+	if err != nil {
+		return err
+	}
+
+	return
+}
+
+// readNextBytes : Reads the next "number" bytes from a "file", returns the number of bytes actually read as well as the bytes read
+func (s *State) readNextBytes(file *os.File, number int) (n int, bytes []byte, err error) {
+	bytes = make([]byte, number)
+	n, err = file.Read(bytes)
+	if err != nil {
+		return 0, nil, fmt.Errorf("file.Read failed in %s : %s", s.config.StateFile(), err)
+	}
+
+	return
+}