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package blobs
import (
"context"
"net/http"
"strings"
"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/validation"
"github.com/tombuildsstuff/giovanni/storage/internal/endpoints"
)
type GetSnapshotPropertiesInput struct {
// The ID of the Lease
// This must be specified if a Lease is present on the Blob, else a 403 is returned
LeaseID *string
// The ID of the Snapshot which should be retrieved
SnapshotID string
}
// GetSnapshotProperties returns all user-defined metadata, standard HTTP properties, and system properties for
// the specified snapshot of a blob
func (client Client) GetSnapshotProperties(ctx context.Context, accountName, containerName, blobName string, input GetSnapshotPropertiesInput) (result GetPropertiesResult, err error) {
if accountName == "" {
return result, validation.NewError("blobs.Client", "GetSnapshotProperties", "`accountName` cannot be an empty string.")
}
if containerName == "" {
return result, validation.NewError("blobs.Client", "GetSnapshotProperties", "`containerName` cannot be an empty string.")
}
if strings.ToLower(containerName) != containerName {
return result, validation.NewError("blobs.Client", "GetSnapshotProperties", "`containerName` must be a lower-cased string.")
}
if blobName == "" {
return result, validation.NewError("blobs.Client", "GetSnapshotProperties", "`blobName` cannot be an empty string.")
}
if input.SnapshotID == "" {
return result, validation.NewError("blobs.Client", "GetSnapshotProperties", "`input.SnapshotID` cannot be an empty string.")
}
req, err := client.GetSnapshotPropertiesPreparer(ctx, accountName, containerName, blobName, input)
if err != nil {
err = autorest.NewErrorWithError(err, "blobs.Client", "GetSnapshotProperties", nil, "Failure preparing request")
return
}
// we re-use the GetProperties methods since this is otherwise the same
resp, err := client.GetPropertiesSender(req)
if err != nil {
result.Response = autorest.Response{Response: resp}
err = autorest.NewErrorWithError(err, "blobs.Client", "GetSnapshotProperties", resp, "Failure sending request")
return
}
result, err = client.GetPropertiesResponder(resp)
if err != nil {
err = autorest.NewErrorWithError(err, "blobs.Client", "GetSnapshotProperties", resp, "Failure responding to request")
return
}
return
}
// GetSnapshotPreparer prepares the GetSnapshot request.
func (client Client) GetSnapshotPropertiesPreparer(ctx context.Context, accountName, containerName, blobName string, input GetSnapshotPropertiesInput) (*http.Request, error) {
pathParameters := map[string]interface{}{
"containerName": autorest.Encode("path", containerName),
"blobName": autorest.Encode("path", blobName),
}
queryParameters := map[string]interface{}{
"snapshot": autorest.Encode("query", input.SnapshotID),
}
headers := map[string]interface{}{
"x-ms-version": APIVersion,
}
if input.LeaseID != nil {
headers["x-ms-lease-id"] = *input.LeaseID
}
preparer := autorest.CreatePreparer(
autorest.AsHead(),
autorest.WithBaseURL(endpoints.GetBlobEndpoint(client.BaseURI, accountName)),
autorest.WithPathParameters("/{containerName}/{blobName}", pathParameters),
autorest.WithHeaders(headers),
autorest.WithQueryParameters(queryParameters))
return preparer.Prepare((&http.Request{}).WithContext(ctx))
}
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