func (s *archiveDataSuite) SetUpTest(c *gc.C) {
s.IsolationSuite.SetUpTest(c)
meta, err := backups.NewMetadataJSONReader(bytes.NewBufferString(`{` +
`"ID":"20140909-115934.asdf-zxcv-qwe",` +
`"Checksum":"123af2cef",` +
`"ChecksumFormat":"SHA-1, base64 encoded",` +
`"Size":10,` +
`"Stored":"0001-01-01T00:00:00Z",` +
`"Started":"2014-09-09T11:59:34Z",` +
`"Finished":"2014-09-09T12:00:34Z",` +
`"Notes":"",` +
`"Environment":"asdf-zxcv-qwe",` +
`"Machine":"0",` +
`"Hostname":"myhost",` +
`"Version":"1.21-alpha3"` +
`}` + "\n"))
c.Assert(err, jc.ErrorIsNil)
archiveFile := s.newArchiveFile(c, meta)
compressed, err := ioutil.ReadAll(archiveFile)
c.Assert(err, jc.ErrorIsNil)
gzr, err := gzip.NewReader(bytes.NewBuffer(compressed))
c.Assert(err, jc.ErrorIsNil)
data, err := ioutil.ReadAll(gzr)
c.Assert(err, jc.ErrorIsNil)
s.archiveFile = bytes.NewBuffer(compressed)
s.data = data
s.meta = meta
}
func main() {
flag.Parse()
f, err := os.Open(*geoData)
x.Check(err)
gr, err := gzip.NewReader(f)
x.Check(err)
//var strBuf bytes.Buffer
//bufReader := bufio.NewReader(gr)
dec := json.NewDecoder(gr)
countryToGeo := make(map[string]string)
findFeatureArray(dec)
for dec.More() {
var f geojson.Feature
err := dec.Decode(&f)
fmt.Println(f.Properties["NAME_LONG"])
gg, err := geojson.Marshal(f.Geometry)
ggg := strings.Replace(string(gg), "\"", "'", -1)
country, ok := f.Properties["NAME_LONG"].(string)
if ok {
countryToGeo[country] = ggg
}
//fmt.Printf("\"%s\"", ggg)
if err != nil {
fmt.Println(err)
}
}
gr.Close()
f.Close()
f, err = os.Open(*rdf)
x.Check(err)
gr, err = gzip.NewReader(f)
x.Check(err)
scanner := bufio.NewScanner(gr)
out, err := os.Create("countryGeoData")
x.Check(err)
defer out.Close()
count1, count2 := 0, 0
for scanner.Scan() {
line := scanner.Text()
if strings.Contains(line, "@en") {
items := strings.Split(line, "\t")
country := strings.Trim(strings.Split(items[2], "@")[0], "\"")
fmt.Println(country)
if geoD, ok := countryToGeo[country]; ok {
count1++
out.WriteString(fmt.Sprintf("%s <loc> \"%s\"^^<geo:geojson> .\n", items[0], geoD))
} else {
count2++
}
}
}
fmt.Println(count1, count2)
}
func openStream(path string) (io.ReadCloser, error) {
if strings.HasPrefix(path, "http://") || strings.HasPrefix(path, "https://") {
req, err := http.NewRequest("GET", path, nil)
if err != nil {
return nil, err
}
req.Header.Set("Accept-Encoding", "gzip")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
gz, err := gzip.NewReader(resp.Body)
if err != nil {
resp.Body.Close()
return nil, err
}
return gz, nil
} else {
f, err := os.Open(path)
if err != nil {
return nil, err
}
gz, err := gzip.NewReader(f)
if err != nil {
f.Close()
return nil, err
}
return gz, nil
}
panic("Unreachable")
}
func extractTarGz(body []byte, location string) (string, error) {
bodyCopy := make([]byte, len(body))
copy(bodyCopy, body)
tarFile, _ := gzip.NewReader(bytes.NewReader(body))
tarReader := tar.NewReader(tarFile)
var dirList []string
for {
header, err := tarReader.Next()
if err == io.EOF {
break
}
dirList = append(dirList, header.Name)
}
basedir := findBaseDir(dirList)
tarFile, _ = gzip.NewReader(bytes.NewReader(bodyCopy))
tarReader = tar.NewReader(tarFile)
for {
header, err := tarReader.Next()
if err == io.EOF {
break
} else if err != nil {
//return location, err
}
path := filepath.Join(location, strings.Replace(header.Name, basedir, "", -1))
info := header.FileInfo()
if info.IsDir() {
if err = os.MkdirAll(path, info.Mode()); err != nil {
return location, err
}
continue
}
if header.Typeflag == tar.TypeSymlink {
err = os.Symlink(header.Linkname, path)
continue
}
file, err := os.OpenFile(path, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, info.Mode())
if err == nil {
defer file.Close()
}
_, err = io.Copy(file, tarReader)
if err != nil {
//return location, err
}
}
return location, nil
}
func indexTarball(tarPath string, logChan chan *store.Record) bool {
currentTar.Set(tarPath)
handle, err := os.Open(tarPath)
if err != nil {
log.Printf("Error reading %s: %s\n", tarPath, err)
tarsFailed.Add(1)
return false
}
defer handle.Close()
fileinfo, err := handle.Stat()
if err != nil {
log.Printf("Error stating %s: %s\n", tarPath, err)
tarsFailed.Add(1)
return false
}
tarBytesRead.Add(fileinfo.Size())
unzippedHandle, err := gzip.NewReader(handle)
if err != nil {
log.Printf("Error unzipping tarball %s: %s\n", tarPath, err)
tarsFailed.Add(1)
return false
}
parentReader := tar.NewReader(unzippedHandle)
for {
parentHeader, err := parentReader.Next()
if err == io.EOF {
break
} else if err != nil {
tarsFailed.Add(1)
log.Printf("Error indexing %v: %v", tarPath, err)
break
}
if parentHeader.Typeflag != tar.TypeReg && parentHeader.Typeflag != tar.TypeRegA {
continue
}
if filepath.Ext(parentHeader.Name) != ".gz" {
continue
}
parentGzipHandle, err := gzip.NewReader(parentReader)
if err != nil {
nestedTarsFailed.Add(1)
log.Printf("Error gunzipping trace %s/%s: %v", tarPath, parentHeader.Name, err)
continue
}
if err := indexNestedTarball(parentGzipHandle, logChan); err != nil {
nestedTarsFailed.Add(1)
continue
}
nestedTarsIndexed.Add(1)
}
tarsIndexed.Add(1)
return true
}
func Fuzz(data []byte) int {
fr, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
return 0
}
if len(fr.Comment) > 1<<20 || len(fr.Name) > 1<<20 || len(fr.Extra) > 1<<20 {
panic("huge header")
}
uncomp := make([]byte, 64<<10)
n, err := fr.Read(uncomp)
if err != nil && err != io.EOF {
return 0
}
if n == len(uncomp) {
return 0 // too large
}
uncomp = uncomp[:n]
for c := 0; c <= 9; c++ {
buf := new(bytes.Buffer)
gw, err := gzip.NewWriterLevel(buf, c)
if err != nil {
panic(err)
}
gw.Header = fr.Header
n, err := gw.Write(uncomp)
if err != nil {
panic(err)
}
if n != len(uncomp) {
panic("short write")
}
if err := gw.Close(); err != nil {
panic(err)
}
fr1, err := gzip.NewReader(buf)
if err != nil {
panic(err)
}
uncomp1, err := ioutil.ReadAll(fr1)
if err != nil {
panic(err)
}
if !bytes.Equal(uncomp, uncomp1) {
panic("data differs")
}
}
return 1
}
// Parse parses a profile and checks for its validity. The input
// may be a gzip-compressed encoded protobuf or one of many legacy
// profile formats which may be unsupported in the future.
func Parse(r io.Reader) (*Profile, error) {
orig, err := ioutil.ReadAll(r)
if err != nil {
return nil, err
}
var p *Profile
if len(orig) >= 2 && orig[0] == 0x1f && orig[1] == 0x8b {
var data []byte
if gz, err := gzip.NewReader(bytes.NewBuffer(orig)); err == nil {
data, err = ioutil.ReadAll(gz)
}
if err != nil {
return nil, fmt.Errorf("decompressing profile: %v", err)
}
orig = data
}
if p, err = parseUncompressed(orig); err != nil {
if p, err = parseLegacy(orig); err != nil {
return nil, fmt.Errorf("parsing profile: %v", err)
}
}
if err := p.CheckValid(); err != nil {
return nil, fmt.Errorf("malformed profile: %v", err)
}
return p, nil
}
func openFile(name string) (*os.File, io.Reader, error) {
f, err := os.Open(name)
if err != nil {
return nil, nil, err
}
var r io.Reader
// Detect compression.
switch filepath.Ext(name) {
case ".gzip", ".gz":
r, err = gzip.NewReader(f)
if err != nil {
return nil, nil, err
}
case ".bzip2", ".bz2":
r = bzip2.NewReader(f)
default:
r = f
}
return f, r, nil
}
func readcsv(csvfile string) []byte {
var err error
f, err := os.Open(csvfile)
if err != nil {
if os.IsNotExist(err) {
// fmt.Println("file does not exist")
} else {
fmt.Println("error", err)
}
return []byte("")
}
defer f.Close()
if strings.Contains(csvfile, ".gz") {
f, err := gzip.NewReader(f)
if err != nil {
fmt.Println(err)
}
defer f.Close()
}
contents, err := ioutil.ReadAll(f)
if err != nil {
fmt.Println("error", err)
return []byte("")
}
return contents
}
func (d *Data) decodeBase64() (data []byte, err error) {
rawData := bytes.TrimSpace(d.RawData)
r := bytes.NewReader(rawData)
encr := base64.NewDecoder(base64.StdEncoding, r)
var comr io.Reader
switch d.Compression {
case "gzip":
comr, err = gzip.NewReader(encr)
if err != nil {
return
}
case "zlib":
comr, err = zlib.NewReader(encr)
if err != nil {
return
}
case "":
comr = encr
default:
err = UnknownCompression
return
}
return ioutil.ReadAll(comr)
}
func DecompressStream(archive io.Reader) (io.ReadCloser, error) {
p := pools.BufioReader32KPool
buf := p.Get(archive)
bs, err := buf.Peek(10)
if err != nil {
return nil, err
}
compression := DetectCompression(bs)
switch compression {
case Uncompressed:
readBufWrapper := p.NewReadCloserWrapper(buf, buf)
return readBufWrapper, nil
case Gzip:
gzReader, err := gzip.NewReader(buf)
if err != nil {
return nil, err
}
readBufWrapper := p.NewReadCloserWrapper(buf, gzReader)
return readBufWrapper, nil
case Bzip2:
bz2Reader := bzip2.NewReader(buf)
readBufWrapper := p.NewReadCloserWrapper(buf, bz2Reader)
return readBufWrapper, nil
case Xz:
xzReader, err := xzDecompress(buf)
if err != nil {
return nil, err
}
readBufWrapper := p.NewReadCloserWrapper(buf, xzReader)
return readBufWrapper, nil
default:
return nil, fmt.Errorf("Unsupported compression format %s", (&compression).Extension())
}
}
// not follow redirect....
func Gethtml3(url string) {
client := new(http.Client)
request, _ := http.NewRequest("GET", "http://www.baidu.com", nil)
request.Header.Add("Accept-Encoding", "gzip")
response, _ := client.Do(request)
defer response.Body.Close()
for k, v := range response.Header {
fmt.Println(k)
fmt.Println(v)
}
// Check that the server actually sent compressed data
var reader io.ReadCloser
switch response.Header.Get("Content-Encoding") {
case "gzip":
fmt.Println("XXXXXXXXXX gzip")
reader, _ = gzip.NewReader(response.Body)
defer reader.Close()
default:
reader = response.Body
}
var s string
if b, err := ioutil.ReadAll(reader); err == nil {
s = string(b)
}
println(s)
}
func fetchCamliSrc() {
check(os.MkdirAll("/gopath/src/camlistore.org", 0777))
check(os.Chdir("/gopath/src/camlistore.org"))
res, err := http.Get("https://camlistore.googlesource.com/camlistore/+archive/" + *rev + ".tar.gz")
check(err)
defer res.Body.Close()
gz, err := gzip.NewReader(res.Body)
check(err)
defer gz.Close()
tr := tar.NewReader(gz)
for {
h, err := tr.Next()
if err == io.EOF {
break
}
check(err)
if h.Typeflag == tar.TypeDir {
check(os.MkdirAll(h.Name, os.FileMode(h.Mode)))
continue
}
f, err := os.Create(h.Name)
check(err)
n, err := io.Copy(f, tr)
if err != nil && err != io.EOF {
log.Fatal(err)
}
if n != h.Size {
log.Fatalf("Error when creating %v: wanted %v bytes, got %v bytes", h.Name, h.Size, n)
}
check(f.Close())
}
}
func TestGzip(t *testing.T) {
req, _ := http.NewRequest(vodka.GET, "/", nil)
rec := httptest.NewRecorder()
c := vodka.NewContext(req, vodka.NewResponse(rec), vodka.New())
h := func(c *vodka.Context) error {
c.Response().Write([]byte("test")) // For Content-Type sniffing
return nil
}
// Skip if no Accept-Encoding header
Gzip()(h)(c)
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, "test", rec.Body.String())
req, _ = http.NewRequest(vodka.GET, "/", nil)
req.Header.Set(vodka.AcceptEncoding, "gzip")
rec = httptest.NewRecorder()
c = vodka.NewContext(req, vodka.NewResponse(rec), vodka.New())
// Gzip
Gzip()(h)(c)
assert.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, "gzip", rec.Header().Get(vodka.ContentEncoding))
assert.Contains(t, rec.Header().Get(vodka.ContentType), vodka.TextPlain)
r, err := gzip.NewReader(rec.Body)
defer r.Close()
if assert.NoError(t, err) {
buf := new(bytes.Buffer)
buf.ReadFrom(r)
assert.Equal(t, "test", buf.String())
}
}
// TestAcceptEncoding hits the health endpoint while explicitly
// disabling decompression on a custom client's Transport and setting
// it conditionally via the request's Accept-Encoding headers.
func TestAcceptEncoding(t *testing.T) {
defer leaktest.AfterTest(t)
s := StartTestServer(t)
defer s.Stop()
client, err := testContext.GetHTTPClient()
if err != nil {
t.Fatal(err)
}
testData := []struct {
acceptEncoding string
newReader func(io.Reader) io.Reader
}{
{"",
func(b io.Reader) io.Reader {
return b
},
},
{util.GzipEncoding,
func(b io.Reader) io.Reader {
r, err := gzip.NewReader(b)
if err != nil {
t.Fatalf("could not create new gzip reader: %s", err)
}
return r
},
},
{util.SnappyEncoding,
func(b io.Reader) io.Reader {
return snappy.NewReader(b)
},
},
}
for _, d := range testData {
req, err := http.NewRequest("GET", testContext.HTTPRequestScheme()+"://"+s.ServingAddr()+healthPath, nil)
if err != nil {
t.Fatalf("could not create request: %s", err)
}
if d.acceptEncoding != "" {
req.Header.Set(util.AcceptEncodingHeader, d.acceptEncoding)
}
resp, err := client.Do(req)
if err != nil {
t.Fatalf("could not make request to %s: %s", req.URL, err)
}
defer resp.Body.Close()
if ce := resp.Header.Get(util.ContentEncodingHeader); ce != d.acceptEncoding {
t.Fatalf("unexpected content encoding: '%s' != '%s'", ce, d.acceptEncoding)
}
r := d.newReader(resp.Body)
b, err := ioutil.ReadAll(r)
if err != nil {
t.Fatalf("could not read '%s' response body: %s", d.acceptEncoding, err)
}
expected := "ok"
if !strings.Contains(string(b), expected) {
t.Errorf("expected body to contain %q, got %q", expected, b)
}
}
}
func skipToArMember(arReader *ar.Reader, memberPrefix string) (io.Reader, error) {
var err error
// find the right ar member
var header *ar.Header
for {
header, err = arReader.Next()
if err != nil {
return nil, err
}
if strings.HasPrefix(header.Name, memberPrefix) {
break
}
}
// figure out what compression to use
var dataReader io.Reader
switch {
case strings.HasSuffix(header.Name, ".gz"):
dataReader, err = gzip.NewReader(arReader)
if err != nil {
return nil, err
}
case strings.HasSuffix(header.Name, ".bz2"):
dataReader = bzip2.NewReader(arReader)
case strings.HasSuffix(header.Name, ".xz"):
dataReader = xzPipeReader(arReader)
default:
return nil, fmt.Errorf("Can not handle %s", header.Name)
}
return dataReader, nil
}
func TestGzipOK(t *testing.T) {
c := makeEnv()
w := httptest.NewRecorder()
h := GzipMiddleWare(&c, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("super things"))
}))
r, _ := http.NewRequest("GET", "/", nil)
r.Header.Set("Accept-Encoding", "gzip")
h.ServeHTTP(w, r)
if w.Code != http.StatusOK {
t.Errorf("expect 200, get %d, %s", w.Code, w.Body.String())
}
gr, err := gzip.NewReader(w.Body)
if err != nil {
t.Errorf("couldn't create a gzip raader, %v", err)
}
body, err := ioutil.ReadAll(gr)
if err != nil {
t.Errorf("Couldn't read gzip content. %v", err)
}
if string(body) != "super things" {
t.Errorf("body not as expected. have \"%s\"", body)
}
if w.HeaderMap.Get("Content-Encoding") != "gzip" {
t.Errorf("expected gzip encoding - have %v", w.HeaderMap)
}
}
func (t *TarInfo) Load(file io.ReadSeeker) {
var reader *tar.Reader
file.Seek(0, 0)
gzipReader, err := gzip.NewReader(file)
if err != nil {
// likely not a gzip compressed file
file.Seek(0, 0)
reader = tar.NewReader(file)
} else {
reader = tar.NewReader(gzipReader)
}
for {
header, err := reader.Next()
if err == io.EOF {
// end of tar file
break
} else if err != nil {
// error occured
logger.Debug("[TarInfoLoad] Error when reading tar stream tarsum. Disabling TarSum, TarFilesInfo. Error: %s", err.Error())
t.Error = TarError(err.Error())
return
}
t.TarSum.Append(header, reader)
t.TarFilesInfo.Append(header)
}
}
func readBody(b io.ReadCloser, ctype string, encoding string) (body string, err error) {
defer b.Close()
var r io.Reader
if encoding == gzipHeader {
gr, err := gzip.NewReader(b)
if err != nil {
return "", err
}
r = gr
defer gr.Close()
} else if encoding == "" {
r = b
} else {
return "", fmt.Errorf("Unknown %s: %s", encHeader, encoding)
}
// TODO(iantw): If we find a need, allow character set conversions...
// Unlikely to be an issue for now.
// if ctype != "" {
// r, err = charset.NewReader(r, ctype)
//
// if err != nil {
// return "", err
// }
// }
bytes, err := ioutil.ReadAll(r)
return string(bytes), err
}
// doRequest runs a request with our client
func (c *Client) doRequest(r *request) (time.Duration, *http.Response, error) {
req, err := r.toHTTP()
if err != nil {
return 0, nil, err
}
start := time.Now()
resp, err := c.config.HttpClient.Do(req)
diff := time.Now().Sub(start)
// If the response is compressed, we swap the body's reader.
if resp != nil && resp.Header != nil {
var reader io.ReadCloser
switch resp.Header.Get("Content-Encoding") {
case "gzip":
greader, err := gzip.NewReader(resp.Body)
if err != nil {
return 0, nil, err
}
// The gzip reader doesn't close the wrapped reader so we use
// multiCloser.
reader = &multiCloser{
reader: greader,
inorderClose: []io.Closer{greader, resp.Body},
}
default:
reader = resp.Body
}
resp.Body = reader
}
return diff, resp, err
}
func testArchiveStr(t *testing.T, path string) []string {
f, err := os.Open(path)
if err != nil {
t.Fatalf("err: %s", err)
}
defer f.Close()
// Ungzip
gzipR, err := gzip.NewReader(f)
if err != nil {
t.Fatalf("err: %s", err)
}
// Accumulator
result := make([]string, 0, 10)
// Untar
tarR := tar.NewReader(gzipR)
for {
header, err := tarR.Next()
if err == io.EOF {
break
}
if err != nil {
t.Fatalf("err: %s", err)
}
result = append(result, header.Name)
}
sort.Strings(result)
return result
}
// BenchmarkParseProtoGzip is like BenchmarkParseProto above, but parses gzipped
// protobuf format.
func BenchmarkParseProtoGzip(b *testing.B) {
b.StopTimer()
data, err := ioutil.ReadFile("testdata/protobuf.gz")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
family := &dto.MetricFamily{}
in, err := gzip.NewReader(bytes.NewReader(data))
if err != nil {
b.Fatal(err)
}
for {
family.Reset()
if _, err := pbutil.ReadDelimited(in, family); err != nil {
if err == io.EOF {
break
}
b.Fatal(err)
}
}
}
}
func cmdNbt(args []string) (err error) {
if len(args) != 1 {
os.Stderr.WriteString("usage: " + os.Args[0] + " nbt <NBT file path>\n")
return
}
file, err := os.Open(args[0])
if err != nil {
return
}
defer file.Close()
gzipReader, err := gzip.NewReader(file)
if err != nil {
return
}
defer gzipReader.Close()
namedTag, err := nbt.Read(gzipReader)
if err != nil {
return
}
displayNbt(1, namedTag)
return
}
func getLogReader(logfile string, logf *os.File) (*bufio.Reader, error) {
var rdr *bufio.Reader
// Is this a gzip file?
if path.Ext(logfile) == gzipext {
gzrdr, err := gzip.NewReader(logf)
if err != nil {
return nil, err
}
rdr = bufio.NewReader(gzrdr)
} else {
// See if the file has shrunk. If so, read from the beginning.
fi, err := logf.Stat()
if err != nil {
return nil, err
}
if fi.Size() < pos {
pos = 0
}
logf.Seek(pos, os.SEEK_SET)
fmt.Printf("Starting read at offset %d\n", pos)
rdr = bufio.NewReader(logf)
}
return rdr, nil
}
func (c *checksums) ChecksumForGraphID(id, parent, oldTarDataPath, newTarDataPath string) (diffID layer.DiffID, size int64, err error) {
defer func() {
if err != nil {
logrus.Debugf("could not get checksum for %q with tar-split: %q. Attempting fallback.", id, err)
diffID, size, err = c.checksumForGraphIDNoTarsplit(id, parent, newTarDataPath)
}
}()
if oldTarDataPath == "" {
err = errors.New("no tar-split file")
return
}
tarDataFile, err := os.Open(oldTarDataPath)
if err != nil {
return
}
defer tarDataFile.Close()
uncompressed, err := gzip.NewReader(tarDataFile)
if err != nil {
return
}
dgst := digest.Canonical.New()
err = c.assembleTarTo(id, uncompressed, &size, dgst.Hash())
if err != nil {
return
}
diffID = layer.DiffID(dgst.Digest())
os.RemoveAll(newTarDataPath)
err = os.Link(oldTarDataPath, newTarDataPath)
return
}
func (m *Model) loadIndex(repo string, dir string) []protocol.FileInfo {
id := fmt.Sprintf("%x", sha1.Sum([]byte(m.repoDirs[repo])))
name := id + ".idx.gz"
name = filepath.Join(dir, name)
idxf, err := os.Open(name)
if err != nil {
return nil
}
defer idxf.Close()
gzr, err := gzip.NewReader(idxf)
if err != nil {
return nil
}
defer gzr.Close()
var im protocol.IndexMessage
err = im.DecodeXDR(gzr)
if err != nil || im.Repository != repo {
return nil
}
return im.Files
}
func RunTestGzip(data []byte) {
log.Printf("encoding/RunTestGzip: Testing comprssion Gzip\n")
var compressed bytes.Buffer
w := gzip.NewWriter(&compressed)
defer w.Close()
now := time.Now()
w.Write(data)
cl := compressed.Len()
log.Printf("encoding/RunTestGzip: Compressed from %d bytes to %d bytes in %d ns\n", len(data), cl, time.Since(now).Nanoseconds())
recovered := make([]byte, len(data))
r, _ := gzip.NewReader(&compressed)
defer r.Close()
total := 0
n := 100
var err error = nil
for err != io.EOF && n != 0 {
n, err = r.Read(recovered[total:])
total += n
}
log.Printf("encoding/RunTestGzip: Uncompressed from %d bytes to %d bytes in %d ns\n", cl, len(recovered), time.Since(now).Nanoseconds())
}
func checkToolsContent(c *gc.C, data []byte, uploaded string) {
zr, err := gzip.NewReader(bytes.NewReader(data))
c.Check(err, gc.IsNil)
defer zr.Close()
tr := tar.NewReader(zr)
found := false
for {
hdr, err := tr.Next()
if err == io.EOF {
break
}
c.Check(err, gc.IsNil)
if strings.ContainsAny(hdr.Name, "/\\") {
c.Fail()
}
if hdr.Typeflag != tar.TypeReg {
c.Fail()
}
content, err := ioutil.ReadAll(tr)
c.Check(err, gc.IsNil)
c.Check(string(content), gc.Equals, uploaded)
found = true
}
c.Check(found, jc.IsTrue)
}
func (h *Handler) serveWrite(w http.ResponseWriter, r *http.Request, user *meta.UserInfo) {
h.statMap.Add(statWriteRequest, 1)
// Handle gzip decoding of the body
body := r.Body
if r.Header.Get("Content-encoding") == "gzip" {
b, err := gzip.NewReader(r.Body)
if err != nil {
resultError(w, influxql.Result{Err: err}, http.StatusBadRequest)
return
}
body = b
}
defer body.Close()
b, err := ioutil.ReadAll(body)
if err != nil {
if h.WriteTrace {
h.Logger.Print("write handler unable to read bytes from request body")
}
resultError(w, influxql.Result{Err: err}, http.StatusBadRequest)
return
}
h.statMap.Add(statWriteRequestBytesReceived, int64(len(b)))
if h.WriteTrace {
h.Logger.Printf("write body received by handler: %s", string(b))
}
if r.Header.Get("Content-Type") == "application/json" {
h.serveWriteJSON(w, r, b, user)
return
}
h.serveWriteLine(w, r, b, user)
}
func generateNewName() (string, error) {
s1 := rand.NewSource(time.Now().UnixNano())
r1 := rand.New(s1)
nameIdx := r1.Intn(258000)
surnameIdx := r1.Intn(88799)
nameFile, err := os.Open("names.dat.gz")
if err != nil {
return "", err
}
nameReader, err := gzip.NewReader(nameFile)
if err != nil {
return "", err
}
defer nameReader.Close()
name, err := readLine(nameReader, nameIdx)
surnameFile, err := os.Open("names.dat.gz")
if err != nil {
return "", err
}
surnameReader, err := gzip.NewReader(surnameFile)
if err != nil {
return "", err
}
defer surnameReader.Close()
surname, err := readLine(surnameReader, surnameIdx)
return strings.Join([]string{name, surname}, " "), nil
}
