package mime/multipart
Golang mime/multipart.NewWriter(), Boundary(), CreateFormFile(), Close() functions usage example
package main
import (
"bytes"
"fmt"
"io"
"mime/multipart"
"net/http"
"os"
)
func main() {
var buff bytes.Buffer
w := multipart.NewWriter(&buffer)
// Add your image file
imgFile, err := os.Open(file)
if err != nil {
return
}
fileWriter, err := w.CreateFormFile("image", imgFile)
if err != nil {
return
}
bound := w.Boundary()
fmt.Println("Boundary : ", bound)
...
err = w.Close()
...
References :
http://golang.org/pkg/mime/multipart/#Writer.Boundary
http://golang.org/pkg/mime/multipart/#Writer.Close
http://golang.org/pkg/mime/multipart/#NewWriter
http://golang.org/pkg/mime/multipart/#Writer.CreateFormFile
