| 67 | return nil, err |
| 68 | } |
| 69 | func (h *Http) readAll() ([]byte, error) { |
| 70 | //获取一个新的，如果不存在则会调用new创建 |
| 71 | buffer := pool.Get().(*bytes.Buffer) |
| 72 | buffer.Reset() |
| 73 | defer func() { |
| 74 | if buffer != nil { |
| 75 | //重新放回去 |
| 76 | pool.Put(buffer) |
| 77 | buffer = nil |
| 78 | } |
| 79 | }() |
| 80 | if h.HttpResponse == nil { |
| 81 | return nil, fmt.Errorf("HttpResponse is nil") |
| 82 | } |
| 83 | if h.HttpResponse.Body == nil { |
| 84 | return nil, fmt.Errorf("HttpResponse.Body is nil") |
| 85 | } |
| 86 | defer h.HttpResponse.Body.Close() |
| 87 | |
| 88 | // 如果是gzip压缩则解压 |
| 89 | if h.HttpResponse.Header.Get("Content-Encoding") == "gzip" { |
| 90 | ret, err := ioutil.ReadAll(h.HttpResponse.Body) |
| 91 | if err != nil && err != io.EOF { |
| 92 | return nil, err |
| 93 | } |
| 94 | reader, err := gzip.NewReader(bytes.NewReader(ret)) |
| 95 | if err != nil && err != io.EOF { |
| 96 | return ret, nil |
| 97 | // return nil, err |
| 98 | } |
| 99 | defer reader.Close() |
| 100 | return ioutil.ReadAll(reader) |
| 101 | } |
| 102 | _, err := io.Copy(buffer, h.HttpResponse.Body) |
| 103 | if err != nil && err != io.EOF { |
| 104 | //log.Printf("readAll io.copy failure error:%v \n", err) |
| 105 | return nil, fmt.Errorf("readAll io.copy failure error:%v", err) |
| 106 | } |
| 107 | return buffer.Bytes(), nil |
| 108 | } |
| 109 | |
| 110 | // string的返回值 |
| 111 | func (h *Http) Text() (string, error) { |