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Diffstat (limited to 'object.go')
-rw-r--r--object.go55
1 files changed, 24 insertions, 31 deletions
diff --git a/object.go b/object.go
index 4af37e6..fb72aeb 100644
--- a/object.go
+++ b/object.go
@@ -104,7 +104,7 @@ func (o *Object) Headers() (ObjectHeaders, error) {
return ObjectHeaders{}, err
}
- headers := ObjectHeaders(headersFromHTTP(resp.Header))
+ headers := ObjectHeaders{headersFromHTTP(resp.Header)}
err = headers.Validate()
if err != nil {
return headers, err
@@ -124,8 +124,7 @@ func (o *Object) Update(headers ObjectHeaders, opts *RequestOptions) error {
Method: "POST",
ContainerName: o.c.name,
ObjectName: o.name,
- Headers: headersToHTTP(headers),
- Options: opts,
+ Options: cloneRequestOptions(opts, headers.Headers),
ExpectStatusCodes: []int{202},
}.Do(o.c.a.backend)
if err == nil {
@@ -134,18 +133,17 @@ func (o *Object) Update(headers ObjectHeaders, opts *RequestOptions) error {
return err
}
-//Upload creates the object using a PUT request. To add URL parameters, pass
-//a non-nil *RequestOptions.
+//Upload creates the object using a PUT request.
//
//If you do not have an io.Reader, but you have a []byte or string instance
//containing the object, wrap it in a *bytes.Reader instance like so:
//
// var buffer []byte
-// o.Upload(bytes.NewReader(buffer), headers, opts)
+// o.Upload(bytes.NewReader(buffer), opts)
//
// //or...
// var buffer string
-// o.Upload(bytes.NewReader([]byte(buffer)), headers, opts)
+// o.Upload(bytes.NewReader([]byte(buffer)), opts)
//
//If you have neither an io.Reader nor a []byte or string, but you have a
//function that generates the object's content into an io.Writer, use
@@ -166,16 +164,15 @@ func (o *Object) Update(headers ObjectHeaders, opts *RequestOptions) error {
//This function can be used regardless of whether the object exists or not.
//
//A successful PUT request implies Invalidate() since it may change metadata.
-func (o *Object) Upload(content io.Reader, headers ObjectHeaders, opts *RequestOptions) error {
- if headers == nil {
- headers = make(ObjectHeaders)
- }
- tryComputeContentLength(content, headers)
- tryComputeEtag(content, headers)
+func (o *Object) Upload(content io.Reader, opts *RequestOptions) error {
+ opts = cloneRequestOptions(opts, nil)
+ hdr := ObjectHeaders{opts.Headers}
+ tryComputeContentLength(content, hdr)
+ tryComputeEtag(content, hdr)
//could not compute Etag in advance -> need to check on the fly
var hasher hash.Hash
- if !headers.Etag().Exists() {
+ if !hdr.Etag().Exists() {
hasher = md5.New()
if content != nil {
content = io.TeeReader(content, hasher)
@@ -186,7 +183,6 @@ func (o *Object) Upload(content io.Reader, headers ObjectHeaders, opts *RequestO
Method: "PUT",
ContainerName: o.c.name,
ObjectName: o.name,
- Headers: headersToHTTP(headers),
Options: opts,
Body: content,
ExpectStatusCodes: []int{201},
@@ -253,7 +249,7 @@ func tryComputeEtag(content io.Reader, headers ObjectHeaders) {
// }
//
// obj := container.Object("greeting-for-susan-and-jeffrey")
-// err := obj.UploadWithWriter(nil, nil, func(w io.Writer) error {
+// err := obj.UploadWithWriter(nil, func(w io.Writer) error {
// err := greeting(w, "Susan")
// if err == nil {
// err = greeting(w, "Jeffrey")
@@ -262,11 +258,11 @@ func tryComputeEtag(content io.Reader, headers ObjectHeaders) {
// })
//
//If you do not need an io.Writer, always use Upload instead.
-func (o *Object) UploadWithWriter(headers ObjectHeaders, opts *RequestOptions, callback func(io.Writer) error) error {
+func (o *Object) UploadWithWriter(opts *RequestOptions, callback func(io.Writer) error) error {
reader, writer := io.Pipe()
errChan := make(chan error)
go func() {
- err := o.Upload(reader, headers, opts)
+ err := o.Upload(reader, opts)
reader.CloseWithError(err) //stop the writer if it is still writing
errChan <- err
}()
@@ -280,12 +276,11 @@ func (o *Object) UploadWithWriter(headers ObjectHeaders, opts *RequestOptions, c
//This operation fails with http.StatusNotFound if the object does not exist.
//
//A successful DELETE request implies Invalidate().
-func (o *Object) Delete(headers ObjectHeaders, opts *RequestOptions) error {
+func (o *Object) Delete(opts *RequestOptions) error {
_, err := Request{
Method: "DELETE",
ContainerName: o.c.name,
ObjectName: o.name,
- Headers: headersToHTTP(headers),
Options: opts,
ExpectStatusCodes: []int{204},
}.Do(o.c.a.backend)
@@ -313,18 +308,17 @@ func (o *Object) Invalidate() {
// str, err := object.Download(nil, nil).AsString()
//
//See struct DownloadedObject for details.
-func (o *Object) Download(headers ObjectHeaders, opts *RequestOptions) DownloadedObject {
+func (o *Object) Download(opts *RequestOptions) DownloadedObject {
resp, err := Request{
Method: "GET",
ContainerName: o.c.name,
ObjectName: o.name,
- Headers: headersToHTTP(headers),
Options: opts,
ExpectStatusCodes: []int{200},
}.Do(o.c.a.backend)
var body io.ReadCloser
if err == nil {
- newHeaders := ObjectHeaders(headersFromHTTP(resp.Header))
+ newHeaders := ObjectHeaders{headersFromHTTP(resp.Header)}
err = newHeaders.Validate()
if err == nil {
o.headers = &newHeaders
@@ -347,18 +341,17 @@ func (o *Object) Download(headers ObjectHeaders, opts *RequestOptions) Downloade
//
//A successful COPY implies target.Invalidate() since it may change the
//target's metadata.
-func (o *Object) CopyTo(target *Object, headers ObjectHeaders, opts *RequestOptions) error {
- hdr := headersToHTTP(headers)
- hdr.Set("Destination", target.FullName())
+func (o *Object) CopyTo(target *Object, opts *RequestOptions) error {
+ opts = cloneRequestOptions(opts, nil)
+ opts.Headers.Set("Destination", target.FullName())
if o.c.a.name != target.c.a.name {
- hdr.Set("Destination-Account", target.c.a.name)
+ opts.Headers.Set("Destination-Account", target.c.a.name)
}
_, err := Request{
Method: "COPY",
ContainerName: o.c.name,
ObjectName: o.name,
- Headers: hdr,
Options: opts,
ExpectStatusCodes: []int{201},
DrainResponseBody: true,
@@ -373,10 +366,10 @@ func (o *Object) CopyTo(target *Object, headers ObjectHeaders, opts *RequestOpti
//a DELETE request on the source object.
//
//A successful move implies Invalidate() on both the source and target side.
-func (o *Object) MoveTo(target *Object, headers ObjectHeaders, opts *RequestOptions) error {
- err := o.CopyTo(target, headers, opts)
+func (o *Object) MoveTo(target *Object, copyOpts *RequestOptions, deleteOpts *RequestOptions) error {
+ err := o.CopyTo(target, copyOpts)
if err != nil {
return err
}
- return o.Delete(nil, nil)
+ return o.Delete(deleteOpts)
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-08 14:52:20 +0000