code runs. Writes out marshal'ed entries to a file, but is that anything other than garbage
Signed-off-by: Jeff Carr <jcarr@wit.com>
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1c974ed95e
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c34dc5f401
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@ -1,85 +1,56 @@
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package main
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import "io"
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import "io/ioutil"
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import "log"
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import "fmt"
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import "bytes"
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import "os"
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import "bufio"
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// import "io"
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import "io/ioutil"
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import "github.com/golang/protobuf/proto"
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import pb "git.wit.com/jcarr/witProtobuf"
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func writeEvent(e *pb.Event) {
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log.Println("Event ID:", e.Id)
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log.Println(" Name:", e.Name)
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if e.Email != "" {
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log.Println(" E-mail address:", e.Email)
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}
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}
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func writePerson(w io.Writer, e *pb.Event) {
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fmt.Fprintln(w, "Event ID:", e.Id)
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fmt.Fprintln(w, " Name:", e.Name)
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if e.Email != "" {
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fmt.Fprintln(w, " E-mail address:", e.Email)
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}
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/*
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for _, pn := range p.Phones {
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switch pn.Type {
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case pb.Person_MOBILE:
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fmt.Fprint(w, " Mobile phone #: ")
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case pb.Person_HOME:
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fmt.Fprint(w, " Home phone #: ")
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case pb.Person_WORK:
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fmt.Fprint(w, " Work phone #: ")
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}
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fmt.Fprintln(w, pn.Number)
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}
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*/
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}
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/*
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func listPeople(w io.Writer, book *pb.AddressBook) {
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for _, p := range book.People {
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writePerson(w, p)
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}
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}
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*/
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// Main reads the entire address book from a file and prints all the
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// information inside.
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func main() {
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TestWriteEvent()
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/*
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if len(os.Args) != 2 {
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log.Fatalf("Usage: %s ADDRESS_BOOK_FILE\n", os.Args[0])
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}
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fname := os.Args[1]
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// [START unmarshal_proto]
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// Read the existing address book.
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in, err := ioutil.ReadFile(fname)
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in, err := ioutil.ReadFile("/tmp/testing4.protobuf")
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if err != nil {
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log.Fatalln("Error reading file:", err)
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}
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book := &pb.AddressBook{}
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if err := proto.Unmarshal(in, book); err != nil {
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log.Fatalln("Failed to parse address book:", err)
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allEvents := &pb.Event{}
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if err := proto.Unmarshal(in, allEvents); err != nil {
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log.Fatalln("Failed to parse events:", err)
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}
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// [END unmarshal_proto]
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listPeople(os.Stdout, book)
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*/
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// listPeople(os.Stdout, allEvents)
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// got := in.String()
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log.Println(in)
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}
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func marshalWriteToFile(myWriter *bufio.Writer, e *pb.Event) {
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buf, err := proto.Marshal(e)
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if err != nil {
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log.Fatal("marshaling error: ", err)
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}
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tmp, err := myWriter.Write(buf)
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myWriter.Flush()
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log.Println("bufio.Write() tmp, err = ", tmp, err)
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e.Id += 1
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e.Name = "jcarrEvent21"
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buf, err = proto.Marshal(e)
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tmp2, err := myWriter.Write(buf)
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myWriter.Flush()
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log.Println("bufio.Write() tmp2, err = ", tmp2, err)
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}
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func TestWriteEvent() {
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buf := new(bytes.Buffer)
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// [START populate_proto]
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e := pb.Event{
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e := &pb.Event{
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Id: 1234,
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Name: "jcarrEvent1",
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Email: "jcarr@wit.com",
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@ -89,41 +60,17 @@ func TestWriteEvent() {
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}
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// [END populate_proto]
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writePerson(buf, &e)
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e.Id += 1
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e.Name = "jcarrEvent2"
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writePerson(buf, &e)
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got := buf.String()
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log.Println(got)
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out := ioutil.WriteFile("/tmp/testing1.protobuf", buf.Bytes(), os.FileMode(0777))
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log.Println("ioutil.WriteFile() = out =", out)
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tmp, err := proto.Marshal(&e)
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if err != nil {
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log.Fatal("marshaling error: ", err)
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}
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out = ioutil.WriteFile("/tmp/testing2.protobuf", tmp, os.FileMode(0777))
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/*
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out = ioutil.WriteFile("/tmp/testing2.protobuf", e, os.FileMode(0777))
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log.Println("ioutil.WriteFile() = out =", out)
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*/
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newfile, _ := os.Create("/tmp/testing4.protobuf")
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myWriter := bufio.NewWriter(newfile)
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marshalWriteToFile(myWriter, e)
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marshalUnmarshal()
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/*
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want := `Person ID: 1234
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Name: John Doe
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E-mail address: jdoe@example.com
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Home phone #: 555-4321
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`
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if got != want {
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t.Errorf("writePerson(%s) =>\n\t%q, want %q", p.String(), got, want)
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}
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*/
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}
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func marshalUnmarshal() {
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@ -139,6 +86,7 @@ func marshalUnmarshal() {
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if err != nil {
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log.Fatal("marshaling error: ", err)
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}
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newTest := &pb.Event{}
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err = proto.Unmarshal(data, newTest)
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if err != nil {
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