diff --git a/dmarc.go b/dmarc.go
deleted file mode 100644
index 66f74c5..0000000
--- a/dmarc.go
+++ /dev/null
@@ -1,105 +0,0 @@
-package main
-
-import (
-	"encoding/xml"
-	"fmt"
-	"os"
-)
-
-func main() {
-
-	type DateRange struct {
-		// TODO: should be int but Y! trailing spaces
-		Begin string `xml:"begin"`
-		End   string `xml:"end"`
-	}
-
-	type ReportMetadata struct {
-		OrgName      string    `xml:"org_name"`
-		Email        string    `xml:"email"`
-		ExtraContact string    `xml:"extra_contact_info"`
-		ReportId     string    `xml:"report_id"`
-		DateRange    DateRange `xml:"date_range"`
-	}
-
-	type PolicyPublished struct {
-		Domain          string `xml:"domain"`
-		Adkim           string `xml:"adkim"`
-		Aspf            string `xml:"aspf"`
-		Policy          string `xml:"p"`
-		SubdomainPolicy string `xml:"sp"`
-		Percentage      int    `xml:"pct"`
-	}
-
-	type PolicyEvaluated struct {
-		Disposition string `xml:"disposition"`
-		Dkim        string `xml:"dkim"`
-		Spf         string `xml:"spf"`
-	}
-
-	type Row struct {
-		// TODO: Figure out how to cast this to an IP
-		SourceIp        string          `xml:"source_ip"`
-		Count           int             `xml:"count"`
-		PolicyEvaluated PolicyEvaluated `xml:"policy_evaluated"`
-	}
-
-	type Identifiers struct {
-		HeaderFrom string `xml:"header_from"`
-	}
-
-	type AuthResult struct {
-		// FIXME: this could be either DKIM or SPF
-		XMLName xml.Name
-		Domain  string `xml:"domain"`
-		Result  string `xml:"result"`
-	}
-
-	type AuthResults struct {
-		AuthResult []AuthResult `xml:",any"`
-	}
-
-	type Record struct {
-		Row         Row         `xml:"row"`
-		Identifiers Identifiers `xml:"identifiers"`
-		AuthResults AuthResults `xml:"auth_results"`
-	}
-
-	type FeedbackReport struct {
-		XMLName         xml.Name        `xml:"feedback"`
-		ReportMetadata  ReportMetadata  `xml:"report_metadata"`
-		PolicyPublished PolicyPublished `xml:"policy_published"`
-		Record          []Record        `xml:"record"`
-	}
-
-	xmlFile, err := os.Open("/Users/gcolburn/go/src/github.com/gc1code/dmarcparser/samples/yahoo.xml") // For read access.
-	if err != nil {
-		fmt.Printf("os error: %v", err)
-		return
-	}
-
-	defer xmlFile.Close()
-
-	decoder := xml.NewDecoder(xmlFile)
-	var inElement string
-	for {
-		t, _ := decoder.Token()
-		if t == nil {
-			break
-		}
-		switch se := t.(type) {
-		case xml.StartElement:
-			inElement = se.Name.Local
-			if inElement == "feedback" {
-				f := FeedbackReport{}
-
-				xmlerr := decoder.DecodeElement(&f, &se)
-				if xmlerr != nil {
-					fmt.Printf("decode error: %v", xmlerr)
-				}
-				fmt.Printf("XMLName: %#v\n", f)
-			}
-		default:
-		}
-	}
-}
diff --git a/dmarc/report.go b/dmarc/report.go
new file mode 100644
index 0000000..d69a875
--- /dev/null
+++ b/dmarc/report.go
@@ -0,0 +1,98 @@
+package dmarc
+
+import (
+	"encoding/xml"
+	"io"
+)
+
+type DateRange struct {
+	// TODO: should be int but Y! trailing spaces
+	Begin string `xml:"begin"`
+	End   string `xml:"end"`
+}
+
+type ReportMetadata struct {
+	OrgName      string    `xml:"org_name"`
+	Email        string    `xml:"email"`
+	ExtraContact string    `xml:"extra_contact_info"`
+	ReportId     string    `xml:"report_id"`
+	DateRange    DateRange `xml:"date_range"`
+}
+
+type PolicyPublished struct {
+	Domain          string `xml:"domain"`
+	Adkim           string `xml:"adkim"`
+	Aspf            string `xml:"aspf"`
+	Policy          string `xml:"p"`
+	SubdomainPolicy string `xml:"sp"`
+	Percentage      int    `xml:"pct"`
+}
+
+type PolicyEvaluated struct {
+	Disposition string `xml:"disposition"`
+	Dkim        string `xml:"dkim"`
+	Spf         string `xml:"spf"`
+}
+
+type Row struct {
+	// TODO: Figure out how to cast this to an IP
+	SourceIp        string          `xml:"source_ip"`
+	Count           int             `xml:"count"`
+	PolicyEvaluated PolicyEvaluated `xml:"policy_evaluated"`
+}
+
+type Identifiers struct {
+	HeaderFrom string `xml:"header_from"`
+}
+
+type AuthResult struct {
+	// FIXME: this could be either DKIM or SPF
+	XMLName xml.Name
+	Domain  string `xml:"domain"`
+	Result  string `xml:"result"`
+}
+
+type AuthResults struct {
+	AuthResult []AuthResult `xml:",any"`
+}
+
+type Record struct {
+	Row         Row         `xml:"row"`
+	Identifiers Identifiers `xml:"identifiers"`
+	AuthResults AuthResults `xml:"auth_results"`
+}
+
+type FeedbackReport struct {
+	XMLName         xml.Name        `xml:"feedback"`
+	ReportMetadata  ReportMetadata  `xml:"report_metadata"`
+	PolicyPublished PolicyPublished `xml:"policy_published"`
+	Record          []Record        `xml:"record"`
+}
+
+func ParseReader(xmlFileReader io.Reader) FeedbackReport {
+	var f FeedbackReport
+
+	decoder := xml.NewDecoder(xmlFileReader)
+	var inElement string
+
+	for {
+		t, _ := decoder.Token()
+		if t == nil {
+			break
+		}
+		switch se := t.(type) {
+		case xml.StartElement:
+			inElement = se.Name.Local
+			if inElement == "feedback" {
+				decoder.DecodeElement(&f, &se)
+				//				xmlerr := decoder.DecodeElement(&f, &se)
+				//				if xmlerr != nil {
+				//					fmt.Printf("decode error: %v\n", xmlerr)
+				//				}
+				//				fmt.Printf("XMLName: %#v\n", f)
+			}
+		default:
+		}
+	}
+	return f
+}
diff --git a/dmarcparser.go b/dmarcparser.go
new file mode 100644
index 0000000..0b475a8
--- /dev/null
+++ b/dmarcparser.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/gc1code/dmarcparser/dmarc"
+	"os"
+)
+
+func main() {
+
+	var filename = flag.String("filename", "none", "Path to DMARC Aggregate Report XML")
+
+	flag.Parse()
+
+	if *filename == "none" {
+		fmt.Printf("XML File required.\n")
+		return
+	}
+
+	xmlFile, err := os.Open(*filename) // For read access.
+	if err != nil {
+		fmt.Printf("os error: %v\n", err)
+		return
+	}
+	defer xmlFile.Close()
+
+	feedbackReport := dmarc.ParseReader(xmlFile)
+	fmt.Printf("XMLName: %#v\n", feedbackReport)
+}