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complement weed mount: add read and delete

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This commit is contained in:
sparklxb
2017-03-17 15:02:27 +08:00
parent 37b79174d1
commit c46e91d229
5 changed files with 135 additions and 22 deletions
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68
weed/filer/client_operations.go
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@@ -4,16 +4,16 @@ import (
"encoding/json"
"errors"
"fmt"
"net/url"
"github.com/chrislusf/seaweedfs/weed/util"
"net/url"
)
type ApiRequest struct {
Command string //"listFiles", "listDirectories"
Command string //"listFiles", "listDirectories", "getFileSize"
Directory string
FileName string
FileId string
}
type ListFilesResult struct {
@@ -21,16 +21,47 @@ type ListFilesResult struct {
Error string `json:"error,omitempty"`
}
func ListFiles(server string, directory string, fileName string) (*ListFilesResult, error) {
var ret ListFilesResult
if err := call(server, ApiRequest{Command: "listFiles", Directory: directory, FileName: fileName}, &ret); err == nil {
func ListFiles(server string, directory string, fileName string) (ret *ListFilesResult, err error) {
ret = new(ListFilesResult)
if err = call(server, ApiRequest{Command: "listFiles", Directory: directory, FileName: fileName}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return &ret, nil
} else {
return nil, err
return ret, nil
}
return nil, err
}
type GetFileSizeResult struct {
Size uint64
Error string `json:"error,omitempty"`
}
func GetFileSize(server string, fileId string) (ret *GetFileSizeResult, err error) {
ret = new(GetFileSizeResult)
if err = call(server, ApiRequest{Command: "getFileSize", FileId: fileId}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
type GetFileContentResult struct {
Content []byte
Error string `json:"error,omitempty"`
}
func GetFileContent(server string, fileId string) (ret *GetFileContentResult, err error) {
ret = new(GetFileContentResult)
if err = call(server, ApiRequest{Command: "getFileContent", FileId: fileId}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return ret, nil
}
return nil, err
}
type ListDirectoriesResult struct {
@@ -38,16 +69,23 @@ type ListDirectoriesResult struct {
Error string `json:"error,omitempty"`
}
func ListDirectories(server string, directory string) (*ListDirectoriesResult, error) {
var ret ListDirectoriesResult
if err := call(server, ApiRequest{Command: "listDirectories", Directory: directory}, &ret); err == nil {
func ListDirectories(server string, directory string) (ret *ListDirectoriesResult, err error) {
ret = new(ListDirectoriesResult)
if err := call(server, ApiRequest{Command: "listDirectories", Directory: directory}, ret); err == nil {
if ret.Error != "" {
return nil, errors.New(ret.Error)
}
return &ret, nil
} else {
return nil, err
return ret, nil
}
return nil, err
}
func DeleteDirectoryOrFile(server string, path string, isDir bool) error {
destUrl := fmt.Sprintf("http://%s%s", server, path)
if isDir {
destUrl += "/?recursive=true"
}
return util.Delete(destUrl, "")
}
func call(server string, request ApiRequest, ret interface{}) error {