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working filer server!

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This commit is contained in:
Chris Lu
2014-03-30 11:28:04 -07:00
parent 259c7d66f7
commit 2861275fb6
9 changed files with 366 additions and 31 deletions
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28
go/weed/download.go
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@@ -1,12 +1,11 @@
package main
import (
"code.google.com/p/weed-fs/go/glog"
"code.google.com/p/weed-fs/go/operation"
"code.google.com/p/weed-fs/go/util"
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
"path"
"strings"
@@ -78,31 +77,12 @@ func runDownload(cmd *Command, args []string) bool {
return true
}
func fetchFileId(server string, fildId string) (filename string, content []byte, e error) {
fileUrl, lookupError := operation.LookupFileId(server, fildId)
func fetchFileId(server string, fileId string) (filename string, content []byte, e error) {
fileUrl, lookupError := operation.LookupFileId(server, fileId)
if lookupError != nil {
return "", nil, lookupError
}
filename, content, e = fetchUrl(fileUrl)
return
}
func fetchUrl(fileUrl string) (filename string, content []byte, e error) {
response, err := http.Get(fileUrl)
if err != nil {
return "", nil, err
}
defer response.Body.Close()
contentDisposition := response.Header["Content-Disposition"]
if len(contentDisposition) > 0 {
glog.V(4).Info("Content-Disposition: ", contentDisposition[0])
if strings.HasPrefix(contentDisposition[0], "filename=") {
filename = contentDisposition[0][len("filename="):]
}
} else {
glog.V(4).Info("No Content-Disposition!")
}
content, e = ioutil.ReadAll(response.Body)
filename, content, e = util.DownloadUrl(fileUrl)
return
}