Imported Upstream version 1.4upstream/1.4

1 files changed, 53 insertions, 0 deletions

diff --git a/src/mime/multipart/example_test.go b/src/mime/multipart/example_test.go
new file mode 100644
index 000000000..6d6ba81d5
--- /dev/null
+++ b/src/mime/multipart/example_test.go
@@ -0,0 +1,53 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package multipart_test
+
+import (
+	"fmt"
+	"io"
+	"io/ioutil"
+	"log"
+	"mime"
+	"mime/multipart"
+	"net/mail"
+	"strings"
+)
+
+func ExampleNewReader() {
+	msg := &mail.Message{
+		Header: map[string][]string{
+			"Content-Type": {"multipart/mixed; boundary=foo"},
+		},
+		Body: strings.NewReader(
+			"--foo\r\nFoo: one\r\n\r\nA section\r\n" +
+				"--foo\r\nFoo: two\r\n\r\nAnd another\r\n" +
+				"--foo--\r\n"),
+	}
+	mediaType, params, err := mime.ParseMediaType(msg.Header.Get("Content-Type"))
+	if err != nil {
+		log.Fatal(err)
+	}
+	if strings.HasPrefix(mediaType, "multipart/") {
+		mr := multipart.NewReader(msg.Body, params["boundary"])
+		for {
+			p, err := mr.NextPart()
+			if err == io.EOF {
+				return
+			}
+			if err != nil {
+				log.Fatal(err)
+			}
+			slurp, err := ioutil.ReadAll(p)
+			if err != nil {
+				log.Fatal(err)
+			}
+			fmt.Printf("Part %q: %q\n", p.Header.Get("Foo"), slurp)
+		}
+	}
+
+	// Output:
+	// Part "one": "A section"
+	// Part "two": "And another"
+}