requests/response.go

87 lines
2.1 KiB
Go

package requests
import (
"bytes"
"compress/gzip"
"compress/zlib"
"io"
"io/ioutil"
"net/http"
)
// Response 响应内容包含http.Response 已读
type Response struct {
readContent string
readResponse *http.Response
}
// FromHTTPResponse 生成Response 从标准http.Response
func FromHTTPResponse(resp *http.Response, isDecompressNoAccept bool) (*Response, error) {
var err error
// 复制response 返回内容 并且测试是否有解压的需求
srcbuf, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
resp.Body.Close()
content := ""
if isDecompressNoAccept { // 在某个已经遗忘的网页测试过, 为了兼容 Python requests
srcReader := bytes.NewReader(srcbuf)
var reader io.ReadCloser
if reader, err = gzip.NewReader(srcReader); err == nil {
defer reader.Close()
buf, err := ioutil.ReadAll(reader)
if err != nil {
return nil, err
}
content = string(buf)
} else if reader, err = zlib.NewReader(srcReader); err == nil {
defer reader.Close()
buf, err := ioutil.ReadAll(reader)
if err != nil {
return nil, err
}
content = string(buf)
} else {
content = string(srcbuf)
}
} else {
content = string(srcbuf)
}
return &Response{readContent: content, readResponse: resp}, nil
}
// Content 返回解压后的内容
func (gresp *Response) Content() string {
return gresp.readContent
}
// GetSrcResponse 获取原生golang http.Response
func (gresp *Response) GetSrcResponse() *http.Response {
return gresp.readResponse
}
// GetStatue 获取Statue String
func (gresp *Response) GetStatue() string {
return gresp.readResponse.Status
}
// GetStatueCode 获取Statue int
func (gresp *Response) GetStatueCode() int {
return gresp.readResponse.StatusCode
}
// GetHeader Header map[string][]string
func (gresp *Response) GetHeader() http.Header {
return gresp.readResponse.Header
}
// GetContentLength 获取Content的内容长度, 如果存在 IsDecompressNoAccept 可能是压缩级别的长度, 非GetContent长度
func (gresp *Response) GetContentLength() int64 {
return gresp.readResponse.ContentLength
}