mirror of
https://github.com/minio/minio.git
synced 2024-12-25 22:55:54 -05:00
1c97dcb10a
This patch adds UTCNow() function which returns current UTC time. This is equivalent of UTCNow() == time.Now().UTC()
81 lines
2.3 KiB
Go
81 lines
2.3 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2015, 2016, 2017 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/xml"
|
|
"fmt"
|
|
"net/http"
|
|
"strconv"
|
|
"time"
|
|
)
|
|
|
|
// Returns a hexadecimal representation of time at the
|
|
// time response is sent to the client.
|
|
func mustGetRequestID(t time.Time) string {
|
|
return fmt.Sprintf("%X", t.UnixNano())
|
|
}
|
|
|
|
// Write http common headers
|
|
func setCommonHeaders(w http.ResponseWriter) {
|
|
// Set unique request ID for each reply.
|
|
w.Header().Set(responseRequestIDKey, mustGetRequestID(UTCNow()))
|
|
w.Header().Set("Server", globalServerUserAgent)
|
|
w.Header().Set("Accept-Ranges", "bytes")
|
|
}
|
|
|
|
// Encodes the response headers into XML format.
|
|
func encodeResponse(response interface{}) []byte {
|
|
var bytesBuffer bytes.Buffer
|
|
bytesBuffer.WriteString(xml.Header)
|
|
e := xml.NewEncoder(&bytesBuffer)
|
|
e.Encode(response)
|
|
return bytesBuffer.Bytes()
|
|
}
|
|
|
|
// Write object header
|
|
func setObjectHeaders(w http.ResponseWriter, objInfo ObjectInfo, contentRange *httpRange) {
|
|
// set common headers
|
|
setCommonHeaders(w)
|
|
|
|
// Set content length.
|
|
w.Header().Set("Content-Length", strconv.FormatInt(objInfo.Size, 10))
|
|
|
|
// Set last modified time.
|
|
lastModified := objInfo.ModTime.UTC().Format(http.TimeFormat)
|
|
w.Header().Set("Last-Modified", lastModified)
|
|
|
|
// Set Etag if available.
|
|
if objInfo.MD5Sum != "" {
|
|
w.Header().Set("ETag", "\""+objInfo.MD5Sum+"\"")
|
|
}
|
|
|
|
// Set all other user defined metadata.
|
|
for k, v := range objInfo.UserDefined {
|
|
w.Header().Set(k, v)
|
|
}
|
|
|
|
// for providing ranged content
|
|
if contentRange != nil && contentRange.offsetBegin > -1 {
|
|
// Override content-length
|
|
w.Header().Set("Content-Length", strconv.FormatInt(contentRange.getLength(), 10))
|
|
w.Header().Set("Content-Range", contentRange.String())
|
|
w.WriteHeader(http.StatusPartialContent)
|
|
}
|
|
}
|