diff options
Diffstat (limited to 'utils.go')
| -rw-r--r-- | utils.go | 67 |
1 files changed, 54 insertions, 13 deletions
@@ -13,7 +13,6 @@ import ( "net" "os" "time" - //"net/textproto" "net/http" "bufio" "strings" @@ -114,19 +113,52 @@ func DecodeBytes(buffer []byte, format string) string { } } +func ReadRequest(raw string) http.Request { + reader := bufio.NewReader(strings.NewReader(raw)) + req,err := http.ReadRequest(reader) + if err != nil{ + log.Info("Reading request: ",req) + return http.Request{} + } + return *req +} + +func GetHeader(raw string) string{ + tmp := strings.Split(raw,"\r\n") + end := len(tmp) + for i, line := range tmp{ + if line == ""{ + end = i + break + } + } + return strings.Join(tmp[:end],"\r\n") +} + +func GetBody(raw string) string{ + tmp := strings.Split(raw,"\r\n") + start := 0 + for i, line := range tmp{ + if line == ""{ + start = i + 2 + break + } + } + return strings.Join(tmp[start:],"\r\n") +} + func DecodeHttpResponse(raw string) string { - var header string - trailer := "\n" + body := []byte{} reader := bufio.NewReader(strings.NewReader(raw)) resp,err := http.ReadResponse(reader, &http.Request{}) if err != nil{ log.Info("Reading response: ",resp) - return raw + trailer + return "" } defer resp.Body.Close() - if resp.StatusCode == http.StatusOK { + if resp.StatusCode >= 200 && resp.StatusCode < 300 { var bodyReader io.ReadCloser switch resp.Header.Get("Content-Encoding") { case "gzip": @@ -134,19 +166,28 @@ func DecodeHttpResponse(raw string) string { if err != nil { log.Error("Gunzipping body: ",err) } - header = "\n[==== GUNZIPPED ====]\n" - trailer = "\n[===================]\n" defer bodyReader.Close() + body, err = ioutil.ReadAll(bodyReader) + if err != nil{ + log.Error("Reading gzipped body: ",err) + // if the response is malformed + // or the connection is closed + fallbackReader, _ := gzip.NewReader(strings.NewReader(GetBody(raw))) + body, err = ioutil.ReadAll(fallbackReader) + if err != nil{ + log.Error(string(body)) + } + } default: bodyReader = resp.Body + body, err = ioutil.ReadAll(bodyReader) + if err != nil{ + log.Error("Reading body: ",err) + body = []byte(GetBody(raw)) + } } - body, err := ioutil.ReadAll(bodyReader) - if err != nil{ - log.Error("Reading body: ",err) - } - return raw + header + string(body) + trailer } - return raw + trailer + return GetHeader(raw) + "\r\n\r\n"+ string(body) } func CopyFile(dst, src string) error { |