Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / github.com / ipfs / go-ipfs-files / webfile.go

diff --git a/vendor/github.com/ipfs/go-ipfs-files/webfile.go b/vendor/github.com/ipfs/go-ipfs-files/webfile.go
deleted file mode 100644 (file)
index dbc813b..0000000
--- a/vendor/github.com/ipfs/go-ipfs-files/webfile.go
+++ /dev/null
@@ -1,64 +0,0 @@
-package files
-
-import (
-       "errors"
-       "io"
-       "net/http"
-       "net/url"
-)
-
-// WebFile is an implementation of File which reads it
-// from a Web URL (http). A GET request will be performed
-// against the source when calling Read().
-type WebFile struct {
-       body          io.ReadCloser
-       url           *url.URL
-       contentLength int64
-}
-
-// NewWebFile creates a WebFile with the given URL, which
-// will be used to perform the GET request on Read().
-func NewWebFile(url *url.URL) *WebFile {
-       return &WebFile{
-               url: url,
-       }
-}
-
-// Read reads the File from it's web location. On the first
-// call to Read, a GET request will be performed against the
-// WebFile's URL, using Go's default HTTP client. Any further
-// reads will keep reading from the HTTP Request body.
-func (wf *WebFile) Read(b []byte) (int, error) {
-       if wf.body == nil {
-               resp, err := http.Get(wf.url.String())
-               if err != nil {
-                       return 0, err
-               }
-               wf.body = resp.Body
-               wf.contentLength = resp.ContentLength
-       }
-       return wf.body.Read(b)
-}
-
-// Close closes the WebFile (or the request body).
-func (wf *WebFile) Close() error {
-       if wf.body == nil {
-               return nil
-       }
-       return wf.body.Close()
-}
-
-// TODO: implement
-func (wf *WebFile) Seek(offset int64, whence int) (int64, error) {
-       return 0, ErrNotSupported
-}
-
-func (wf *WebFile) Size() (int64, error) {
-       if wf.contentLength < 0 {
-               return -1, errors.New("Content-Length hearer was not set")
-       }
-
-       return wf.contentLength, nil
-}
-
-var _ File = &WebFile{}