package filer import () import ( "github.com/chrislusf/weed-fs/go/util" "encoding/json" "errors" "fmt" "net/url" ) type ApiRequest struct { Command string //"listFiles", "listDirectories" Directory string FileName string } type ListFilesResult struct { Files []FileEntry 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 { if ret.Error != "" { return nil, errors.New(ret.Error) } return &ret, nil } else { return nil, err } } type ListDirectoriesResult struct { Directories []DirectoryEntry 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 { if ret.Error != "" { return nil, errors.New(ret.Error) } return &ret, nil } else { return nil, err } } func call(server string, request ApiRequest, ret interface{}) error { b, err := json.Marshal(request) if err != nil { fmt.Println("error:", err) return nil } values := make(url.Values) values.Add("request", string(b)) jsonBlob, err := util.Post("http://"+server+"/__api__", values) if err != nil { return err } err = json.Unmarshal(jsonBlob, ret) if err != nil { return err } return nil }