コード例 #1
1
func getQuote(symbol string) float64 {
	// set http timeout
	client := http.Client{Timeout: timeout}

	url := fmt.Sprintf("http://finance.yahoo.com/webservice/v1/symbols/%s/quote?format=json", symbol)
	res, err := client.Get(url)
	if err != nil {
		fmt.Errorf("Stocks cannot access the yahoo finance API: %v", err)
	}
	defer res.Body.Close()

	content, err := ioutil.ReadAll(res.Body)
	if err != nil {
		fmt.Errorf("Stocks cannot read json body: %v", err)
	}

	var stock Stock

	err = json.Unmarshal(content, &stock)
	if err != nil {
		fmt.Errorf("Stocks cannot parse the json data: %v", err)
	}

	price, err := strconv.ParseFloat(stock.List.Resources[0].Resource.Fields.Price, 64)
	if err != nil {
		fmt.Errorf("Stock price: %v", err)
	}

	return price
}
func authenticateWithBackend(req *http.Request) (bool, error) {
	auth, authExists := req.Header["Authorization"]
	if authExists && isCached(auth[0]) {
		return true, nil
	}

	var r *http.Request
	var err error
	var resp *http.Response

	r, err = http.NewRequest("GET", planio_url, nil)
	if err != nil {
		return false, err
	}
	r.Header["Authorization"] = auth

	client := http.Client{}
	resp, err = client.Do(r)
	if err != nil {
		return false, err
	}

	resp.Body.Close()
	if resp.StatusCode == 200 {
		if authExists {
			addToCache(auth[0])
		}
		return true, nil
	}
	return false, nil
}
コード例 #3
1
ファイル: client.go プロジェクト: odeke-em/appengine-go
func getAppID(client *http.Client, url string) (string, error) {
	// Generate a pseudo-random token for handshaking.
	token := strconv.Itoa(rand.New(rand.NewSource(time.Now().UnixNano())).Int())

	resp, err := client.Get(fmt.Sprintf("%s?rtok=%s", url, token))
	if err != nil {
		return "", err
	}
	defer resp.Body.Close()

	body, err := ioutil.ReadAll(resp.Body)
	if resp.StatusCode != http.StatusOK {
		return "", fmt.Errorf("bad response %d; body: %q", resp.StatusCode, body)
	}
	if err != nil {
		return "", fmt.Errorf("failed reading response: %v", err)
	}

	// Check the token is present in response.
	if !bytes.Contains(body, []byte(token)) {
		return "", fmt.Errorf("token not found: want %q; body %q", token, body)
	}

	match := appIDRE.FindSubmatch(body)
	if match == nil {
		return "", fmt.Errorf("app ID not found: body %q", body)
	}

	return string(match[1]), nil
}
コード例 #4
1
func IsLeaderAlive(currentLeader string) {

	if retryCount > 0 {
		fmt.Println("Trying......", retryCount)
		transport := http.Transport{
			Dial: dialTimeout,
		}

		client := http.Client{
			Transport: &transport,
		}

		url := fmt.Sprintf("http://localhost:%s/isalive", currentLeader)
		res, err := client.Get(url)

		if err != nil {

			time.Sleep(5000 * time.Millisecond)
			retryCount--
			IsLeaderAlive(currentLeader)
		}

		fmt.Println("Response Status:", res.StatusCode)
		if res.StatusCode == 200 {
			time.Sleep(5000 * time.Millisecond)
			IsLeaderAlive(currentLeader)
		}
	} else {
		resp, _ := http.Get("http://localhost:9999/flushall")
		resp.Body.Close()
		initiateElection()
	}
}
コード例 #5
1
ファイル: notifier.go プロジェクト: tamsky/alertmanager
func postJSON(jsonMessage []byte, url string) (*http.Response, error) {
	timeout := time.Duration(5 * time.Second)
	client := http.Client{
		Timeout: timeout,
	}
	return client.Post(url, contentTypeJSON, bytes.NewBuffer(jsonMessage))
}
コード例 #6
1
ファイル: server_test.go プロジェクト: rramos/influxdb
func (self *ServerSuite) TestSslSupport(c *C) {
	data := `
  [{
    "points": [
        ["val1", 2]
    ],
    "name": "test_sll",
    "columns": ["val_1", "val_2"]
  }]`
	self.serverProcesses[0].Post("/db/test_rep/series?u=paul&p=pass", data, c)

	encodedQuery := url.QueryEscape("select * from test_sll")
	fullUrl := fmt.Sprintf("https://localhost:60503/db/test_rep/series?u=paul&p=pass&q=%s", encodedQuery)
	transport := &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
	}
	client := http.Client{
		Transport: transport,
	}
	resp, err := client.Get(fullUrl)
	c.Assert(err, IsNil)
	defer resp.Body.Close()
	c.Assert(resp.StatusCode, Equals, http.StatusOK)
	body, err := ioutil.ReadAll(resp.Body)
	c.Assert(err, IsNil)
	var js []*common.SerializedSeries
	err = json.Unmarshal(body, &js)
	c.Assert(err, IsNil)
	collection := ResultsToSeriesCollection(js)
	series := collection.GetSeries("test_sll", c)
	c.Assert(len(series.Points) > 0, Equals, true)
}
コード例 #7
0
ファイル: watch_test.go プロジェクト: ncdc/kubernetes
func TestWatchHTTPAccept(t *testing.T) {
	simpleStorage := &SimpleRESTStorage{}
	handler := handle(map[string]rest.Storage{"simples": simpleStorage})
	server := httptest.NewServer(handler)
	defer server.Close()
	client := http.Client{}

	dest, _ := url.Parse(server.URL)
	dest.Path = "/" + prefix + "/" + testGroupVersion.Group + "/" + testGroupVersion.Version + "/watch/simples"
	dest.RawQuery = ""

	request, err := http.NewRequest("GET", dest.String(), nil)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	request.Header.Set("Accept", "application/XYZ")
	response, err := client.Do(request)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}

	// TODO: once this is fixed, this test will change
	if response.StatusCode != http.StatusNotAcceptable {
		t.Errorf("Unexpected response %#v", response)
	}
}
コード例 #8
0
ファイル: main.go プロジェクト: jbuchbinder/ganglia-activemq
func submitVded(host string, metricName string, value int64) (e error) {
	if *vdedServer == "" {
		return errors.New("No VDED server, cannot continue")
	}

	url := fmt.Sprintf("http://%s:48333/vector?host=%s&vector=delta_%s&value=%d&ts=%d&submit_metric=1", *vdedServer, host, metricName, value, time.Now().Unix())
	log.Debug("VDED: " + url)

	c := http.Client{
		Transport: &http.Transport{
			Dial: timeoutDialer(time.Duration(5) * time.Second),
		},
	}

	resp, err := c.Get(url)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return err
	}
	log.Debug("VDED returned: " + string(body))

	return
}
コード例 #9
0
ファイル: server.go プロジェクト: dana/golang-misc
func asyncHttpGets(urls []string) []*HttpResponse {
	ch := make(chan *HttpResponse)
	responses := []*HttpResponse{}
	client := http.Client{}
	for _, url := range urls {
		go func(url string) {
			fmt.Printf("Fetching %s \n", url)
			resp, err := client.Get(url)
			ch <- &HttpResponse{url, resp, err}
			if err != nil && resp != nil && resp.StatusCode == http.StatusOK {
				resp.Body.Close()
			}
		}(url)
	}

	for {
		select {
		case r := <-ch:
			fmt.Printf("%s was fetched\n", r.url)
			if r.err != nil {
				fmt.Println("with an error", r.err)
			}
			responses = append(responses, r)
			if len(responses) == len(urls) {
				return responses
			}
		case <-time.After(50 * time.Millisecond):
			fmt.Printf(".")
		}
	}
	return responses
}
コード例 #10
0
ファイル: v1compat_handler.go プロジェクト: lhchavez/quark
func v1CompatBroadcast(
	ctx *grader.Context,
	client *http.Client,
	message *broadcaster.Message,
) error {
	marshaled, err := json.Marshal(message)
	if err != nil {
		return err
	}

	resp, err := client.Post(
		"https://localhost:32672/broadcast/",
		"text/json",
		bytes.NewReader(marshaled),
	)
	if err != nil {
		return err
	}
	if resp.StatusCode != 200 {
		return fmt.Errorf(
			"Request to broadcast failed with error code %d",
			resp.StatusCode,
		)
	}
	return nil
}
コード例 #11
0
ファイル: gandalf_adapter.go プロジェクト: john-cai/tools
func (g *Adaptor) ExpireTokens(userID int) error {
	request := ExpireTokenRequest{Action: "all"}

	gandalfUrl := fmt.Sprintf("http://%s:%d/expire/%d", g.GandalfHost, g.GandalfPort, userID)
	client := http.Client{}

	marshalledReq, err := json.Marshal(request)
	if err != nil {
		return err
	}

	req, err := http.NewRequest("POST", gandalfUrl, bytes.NewBuffer(marshalledReq))
	if err != nil {
		return err
	}

	resp, err := client.Do(req)
	if err != nil {
		return err
	}

	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return errors.New("failed to expire tokens")
	}

	return nil
}
コード例 #12
0
// GetCookieConfig returns settings needed to set a Crowd SSO cookie.
func (c *Crowd) GetCookieConfig() (CookieConfig, error) {
	cc := CookieConfig{}

	client := http.Client{Jar: c.cookies}
	req, err := http.NewRequest("GET", c.url+"rest/usermanagement/1/config/cookie", nil)
	if err != nil {
		return cc, err
	}
	req.SetBasicAuth(c.user, c.passwd)
	req.Header.Set("Accept", "application/xml")
	req.Header.Set("Content-Type", "application/xml")
	resp, err := client.Do(req)
	if err != nil {
		return cc, err
	}
	defer resp.Body.Close()
	if resp.StatusCode != 200 {
		return cc, fmt.Errorf("request failed: %s\n", resp.Status)
	}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return cc, err
	}

	err = xml.Unmarshal(body, &cc)
	if err != nil {
		return cc, err
	}

	return cc, nil
}
コード例 #13
0
ファイル: cluster_health.go プロジェクト: Nano1994/etcd
func getLeaderStatus(tr *http.Transport, endpoints []string) (string, raftStatus, error) {
	// TODO: use new etcd client
	httpclient := http.Client{
		Transport: tr,
	}

	for _, ep := range endpoints {
		resp, err := httpclient.Get(ep + "/debug/vars")
		if err != nil {
			continue
		}
		defer resp.Body.Close()
		if resp.StatusCode != http.StatusOK {
			continue
		}

		vs := &vars{}
		d := json.NewDecoder(resp.Body)
		err = d.Decode(vs)
		if err != nil {
			continue
		}
		if vs.RaftStatus.Lead != vs.RaftStatus.ID {
			continue
		}
		return ep, vs.RaftStatus, nil
	}
	return "", raftStatus{}, errors.New("no leader")
}
コード例 #14
0
ファイル: client.go プロジェクト: cmars/shadowfax
// PublicKey requests a shadowfax server's public key. An error is returned
// if the server URL is not https.
func PublicKey(serverURL string, client *http.Client) (*sf.PublicKey, error) {
	u, err := url.Parse(serverURL)
	if err != nil {
		return nil, errgo.Mask(err, errgo.Any)
	}
	if u.Scheme != "https" {
		return nil, errgo.Newf("public key must be requested with https")
	}
	if client == nil {
		client = http.DefaultClient
	}
	req, err := http.NewRequest("GET", serverURL+"/publickey", nil)
	if err != nil {
		return nil, errgo.Mask(err)
	}

	resp, err := client.Do(req)
	if err != nil {
		return nil, errgo.Mask(err)
	}
	defer resp.Body.Close()

	dec := json.NewDecoder(resp.Body)
	var publicKeyResp wire.PublicKeyResponse
	err = dec.Decode(&publicKeyResp)
	if err != nil {
		return nil, errgo.Mask(err)
	}

	publicKey, err := sf.DecodePublicKey(publicKeyResp.PublicKey)
	if err != nil {
		return nil, errgo.Mask(err)
	}
	return publicKey, nil
}
コード例 #15
0
ファイル: rackspace.go プロジェクト: Rudloff/platform
// makeRequest is a wrapper function used for making DNS API requests
func (c *DNSProvider) makeRequest(method, uri string, body io.Reader) (json.RawMessage, error) {
	url := c.cloudDNSEndpoint + uri
	req, err := http.NewRequest(method, url, body)
	if err != nil {
		return nil, err
	}

	req.Header.Set("X-Auth-Token", c.token)
	req.Header.Set("Content-Type", "application/json")

	client := http.Client{Timeout: 30 * time.Second}
	resp, err := client.Do(req)
	if err != nil {
		return nil, fmt.Errorf("Error querying DNS API: %v", err)
	}

	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusAccepted {
		return nil, fmt.Errorf("Request failed for %s %s. Response code: %d", method, url, resp.StatusCode)
	}

	var r json.RawMessage
	err = json.NewDecoder(resp.Body).Decode(&r)
	if err != nil {
		return nil, fmt.Errorf("JSON decode failed for %s %s. Response code: %d", method, url, resp.StatusCode)
	}

	return r, nil
}
コード例 #16
0
ファイル: docker.go プロジェクト: yorito/dockertest
// WaitHTTP waits until http available
func (c *Container) WaitHTTP(port int, path string, timeout time.Duration) int {
	p := c.ports[port]
	if p == 0 {
		log.Fatalf("port %d is not exposed on %s", port, c.image)
	}
	now := time.Now()
	end := now.Add(timeout)
	for {
		cli := http.Client{Timeout: timeout}
		res, err := cli.Get("http://" + c.Addr(port) + path)
		if err != nil {
			if time.Now().After(end) {
				log.Fatalf("http not available on port %d for %s err:%v", port, c.image, err)
			}
			// sleep 1 sec to retry
			time.Sleep(1 * time.Second)
			continue
		}
		defer res.Body.Close()
		if res.StatusCode < 200 || res.StatusCode >= 300 {
			if time.Now().After(end) {
				log.Fatalf("http has not valid status code on port %d for %s code:%d", port, c.image, res.StatusCode)
			}
			// sleep 1 sec to retry
			time.Sleep(1 * time.Second)
			continue
		}
		break
	}
	return p
}
コード例 #17
0
ファイル: vcsstore.go プロジェクト: alexsaveliev/vcsstore
func normalGet(method string, c *http.Client, url *url.URL) {
	if c == nil {
		c = http.DefaultClient
	}

	if *verbose {
		log.Printf("%s %s", method, url)
	}

	req, err := http.NewRequest(method, url.String(), nil)
	if err != nil {
		log.Fatal(err)
	}
	resp, err := c.Do(req)
	if err != nil {
		log.Fatal(err)
	}
	defer resp.Body.Close()
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Fatal(err)
	}

	if !(resp.StatusCode >= 200 && resp.StatusCode <= 399) {
		log.Fatalf("Error: HTTP %d: %s.", resp.StatusCode, body)
	}

	fmt.Println(string(body))
}
コード例 #18
0
ファイル: taskcallback.go プロジェクト: cloudfoundry/bbs
func HandleCompletedTask(logger lager.Logger, httpClient *http.Client, taskDB db.TaskDB, task *models.Task) {
	logger = logger.Session("handle-completed-task", lager.Data{"task_guid": task.TaskGuid})

	if task.CompletionCallbackUrl != "" {
		modelErr := taskDB.ResolvingTask(logger, task.TaskGuid)
		if modelErr != nil {
			logger.Error("marking-task-as-resolving-failed", modelErr)
			return
		}

		logger = logger.WithData(lager.Data{"callback_url": task.CompletionCallbackUrl})

		json, err := json.Marshal(&models.TaskCallbackResponse{
			TaskGuid:      task.TaskGuid,
			Failed:        task.Failed,
			FailureReason: task.FailureReason,
			Result:        task.Result,
			Annotation:    task.Annotation,
			CreatedAt:     task.CreatedAt,
		})
		if err != nil {
			logger.Error("marshalling-task-failed", err)
			return
		}

		var statusCode int

		for i := 0; i < MAX_CB_RETRIES; i++ {
			request, err := http.NewRequest("POST", task.CompletionCallbackUrl, bytes.NewReader(json))
			if err != nil {
				logger.Error("building-request-failed", err)
				return
			}

			request.Header.Set("Content-Type", "application/json")
			response, err := httpClient.Do(request)
			if err != nil {
				matched, _ := regexp.MatchString("Client.Timeout|use of closed network connection", err.Error())
				if matched {
					continue
				}
				logger.Error("doing-request-failed", err)
				return
			}
			defer response.Body.Close()

			statusCode = response.StatusCode
			if shouldResolve(statusCode) {
				modelErr := taskDB.DeleteTask(logger, task.TaskGuid)
				if modelErr != nil {
					logger.Error("delete-task-failed", modelErr)
				}
				return
			}
		}

		logger.Info("callback-failed", lager.Data{"status_code": statusCode})
	}
	return
}
コード例 #19
0
ファイル: httpStream.go プロジェクト: upccup/cuplearn
func test() {
	var client *http.Client
	tr := &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
	}

	client = &http.Client{tr, nil, nil, 0 * time.Second}
	req, err := http.NewRequest("GET", "", nil)
	if err != nil {
		fmt.Println("response: ", err)
		return
	}

	resp, err := client.Do(req)
	if err != nil {
		fmt.Println("response2: ", err)
		return
	}

	reader := bufio.NewReader(resp.Body)
	defer resp.Body.Close()
	//delim := []byte("\n")
	for {
		line, err := reader.ReadString('\n')
		if err != nil {
			fmt.Println("response3: ", err)
			return
		} else {
			fmt.Printf("resp:%s\n", line)
		}
	}

}
コード例 #20
0
ファイル: ctxhttp.go プロジェクト: jketcham/vicus
// Do sends an HTTP request with the provided http.Client and returns an HTTP response.
// If the client is nil, http.DefaultClient is used.
// If the context is canceled or times out, ctx.Err() will be returned.
func Do(ctx context.Context, client *http.Client, req *http.Request) (*http.Response, error) {
	if client == nil {
		client = http.DefaultClient
	}

	// Request cancelation changed in Go 1.5, see cancelreq.go and cancelreq_go14.go.
	cancel := canceler(client, req)

	type responseAndError struct {
		resp *http.Response
		err  error
	}
	result := make(chan responseAndError, 1)

	go func() {
		resp, err := client.Do(req)
		result <- responseAndError{resp, err}
	}()

	select {
	case <-ctx.Done():
		cancel()
		return nil, ctx.Err()
	case r := <-result:
		return r.resp, r.err
	}
}
コード例 #21
0
func GrantVoteResponse(rw http.ResponseWriter, req *http.Request, p httprouter.Params) {
	vote = p.ByName("vote")
	//ch <- 1
	fmt.Println("Vote received:", vote)
	if vote == "true" {
		voteCount++
	}
	fmt.Println(voteCount)
	if voteCount > total/2 && state != "leader" {
		fmt.Println("Leader....")
		state = "leader"
		myDetails := MyDetails{}
		myDetails.IsLeader = true
		myDetails.IP = "localhost" //enter the IP address
		myDetails.Port = "3001"    //enter the port number
		myDeatilsInJSON, _ := json.Marshal(myDetails)
		myDetailsBuff := new(bytes.Buffer)
		err := binary.Write(myDetailsBuff, binary.BigEndian, &myDeatilsInJSON)
		if err != nil {
			fmt.Errorf("Error in request API: %v", err)
		}
		url := fmt.Sprintf("http://localhost:9999/setleader")
		client := http.Client{}
		req, _ := http.NewRequest("POST", url, myDetailsBuff)
		res, _ := client.Do(req)
		res.Body.Close()
		NotifyFollowers() //DK
	}
}
コード例 #22
0
// 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)
}
コード例 #23
0
ファイル: utils.go プロジェクト: number9code/dogestry
// Check if docker (or dogestry) is running on the endpoint
func ServerCheck(host string, port int, timeout time.Duration, docker bool) bool {
	url := fmt.Sprintf("http://%v:%v/version", host, port)

	if !docker {
		url = fmt.Sprintf("http://%v:%v/status/check", host, port)
	}

	client := http.Client{
		Timeout: timeout,
	}

	resp, getErr := client.Get(url)
	if getErr != nil {
		return false
	}
	defer resp.Body.Close()

	if docker {
		if resp.StatusCode != 200 {
			return false
		}
	} else {
		// Dogestry check
		body, readErr := ioutil.ReadAll(resp.Body)
		if readErr != nil {
			return false
		}

		if string(body) != "OK" {
			return false
		}
	}

	return true
}
コード例 #24
0
// get performs an HTTPS GET to the specified path for a specific node.
func get(t *testing.T, client *http.Client, node *localcluster.Container, path string) []byte {
	url := fmt.Sprintf("https://%s%s", node.Addr(""), path)
	// TODO(bram) #2059: Remove retry logic.
	for r := retry.Start(retryOptions); r.Next(); {
		resp, err := client.Get(url)
		if err != nil {
			t.Logf("could not GET %s - %s", url, err)
			continue
		}
		defer resp.Body.Close()
		body, err := ioutil.ReadAll(resp.Body)
		if err != nil {
			t.Logf("could not read body for %s - %s", url, err)
			continue
		}
		if resp.StatusCode != http.StatusOK {
			t.Logf("could not GET %s - statuscode: %d - body: %s", url, resp.StatusCode, body)
			continue
		}
		t.Logf("OK response from %s", url)
		return body
	}
	t.Fatalf("There was an error retrieving %s", url)
	return []byte("")
}
コード例 #25
0
// initRobotAccount creates a GCP robot account for this connector.
func initRobotAccount(userClient *http.Client) (string, string) {
	params := url.Values{}
	params.Set("oauth_client_id", flagToString(gcpOAuthClientIDFlag, lib.DefaultConfig.GCPOAuthClientID))

	url := fmt.Sprintf("%s%s?%s", flagToString(gcpBaseURLFlag, lib.DefaultConfig.GCPBaseURL), "createrobot", params.Encode())
	response, err := userClient.Get(url)
	if err != nil {
		log.Fatal(err)
	}
	if response.StatusCode != 200 {
		log.Fatal("failed to initialize robot account: " + response.Status)
	}

	var robotInit struct {
		Success  bool   `json:"success"`
		Message  string `json:"message"`
		XMPPJID  string `json:"xmpp_jid"`
		AuthCode string `json:"authorization_code"`
	}

	if err = json.NewDecoder(response.Body).Decode(&robotInit); err != nil {
		log.Fatal(err)
	}
	if !robotInit.Success {
		log.Fatal("failed to initialize robot account: " + robotInit.Message)
	}

	fmt.Println("Requested OAuth credentials for robot account")

	return robotInit.XMPPJID, robotInit.AuthCode
}
コード例 #26
0
ファイル: core.go プロジェクト: YoshitsuguFujii/slackbot
func getUserInfo(target_name string) UserInfo {
	bearer := getToken()
	url := "https://api.twitter.com/1.1/users/show.json?screen_name=" + target_name
	request, err := http.NewRequest("GET", url, nil)
	if err != nil {
		log.Fatal(err)
	}
	request.Header.Add("Authorization", fmt.Sprintf("Bearer %s", bearer))

	client := new(http.Client)
	response, err := client.Do(request)
	if err != nil {
		log.Fatal(err)
	}
	defer response.Body.Close()

	body, err := ioutil.ReadAll(response.Body)
	util.Perror(err)

	var user_info UserInfo
	parse_err := json.Unmarshal(body, &user_info)
	util.Perror(parse_err)

	return user_info
}
コード例 #27
0
ファイル: aws.go プロジェクト: arvindkandhare/goamz
// GetMetaData retrieves instance metadata about the current machine.
//
// See http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AESDG-chapter-instancedata.html for more details.
func GetMetaData(path string) (contents []byte, err error) {
	c := http.Client{
		Transport: &http.Transport{
			Dial: func(netw, addr string) (net.Conn, error) {
				deadline := time.Now().Add(5 * time.Second)
				c, err := net.DialTimeout(netw, addr, time.Second*2)
				if err != nil {
					return nil, err
				}
				c.SetDeadline(deadline)
				return c, nil
			},
		},
	}

	url := "http://169.254.169.254/latest/meta-data/" + path

	resp, err := c.Get(url)
	if err != nil {
		return
	}
	defer resp.Body.Close()

	if resp.StatusCode != 200 {
		err = fmt.Errorf("Code %d returned for url %s", resp.StatusCode, url)
		return
	}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return
	}
	return []byte(body), err
}
コード例 #28
0
ファイル: oauth.go プロジェクト: freeformz/go-oauth
func (c *Client) request(client *http.Client, credentials *Credentials, urlStr string, params url.Values) (*Credentials, url.Values, error) {
	c.SignParam(credentials, "POST", urlStr, params)
	resp, err := client.PostForm(urlStr, params)
	if err != nil {
		return nil, nil, err
	}
	p, err := ioutil.ReadAll(resp.Body)
	resp.Body.Close()
	if err != nil {
		return nil, nil, err
	}
	if resp.StatusCode != 200 {
		return nil, nil, fmt.Errorf("OAuth server status %d, %s", resp.StatusCode, string(p))
	}
	vals, err := url.ParseQuery(string(p))
	if err != nil {
		return nil, nil, err
	}
	credentials = &Credentials{
		Token:  vals.Get("oauth_token"),
		Secret: vals.Get("oauth_token_secret"),
	}
	if credentials.Token == "" {
		return nil, nil, errors.New("No OAuth token in server result")
	}
	if credentials.Secret == "" {
		return nil, nil, errors.New("No OAuth secret in server result")
	}
	return credentials, vals, nil
}
コード例 #29
0
ファイル: 20110423_url.go プロジェクト: bonly/exercise
func main() {
	var longUrl string
	longUrl = os.Args[len(os.Args)-1]

	body := bytes.NewBufferString(fmt.Sprintf(`{"longUrl":"%s"}`, longUrl))
	request, err := http.NewRequest("POST",
		"https://www.googleapis.com/urlshortener/v1/url",
		body)

	request.Header.Add("Content-Type", "application/json")

	client := http.Client{}
	response, err := client.Do(request)

	if err != nil {
		log.Fatal(err)
	}

	outputAsBytes, err := ioutil.ReadAll(response.Body)
	response.Body.Close()

	var output apiResponse
	err = json.Unmarshal(outputAsBytes, &output)

	if err != nil {
		log.Fatal(err)
	}

	fmt.Printf("%s\n", output.Id)
}
コード例 #30
0
ファイル: queue.go プロジェクト: chop-dbhi/dcc
func (q *Queue) notify(t *Task) error {
	if t.callback == "" {
		return nil
	}

	buf := bytes.Buffer{}

	if t.output != nil {
		if err := json.NewEncoder(&buf).Encode(t.output); err != nil {
			return err
		}
	}

	t.backoff.Reset()

	var (
		err  error
		resp *http.Response
	)

	client := http.Client{
		Timeout: 5 * time.Second,
	}

	req, err := http.NewRequest("POST", t.callback, &buf)

	if err != nil {
		panic(err)
	}

	req.Header.Set("content-type", "application/json")

	if t.token != "" {
		req.Header.Set("token", t.token)
	}

	// Attempt to notify multiple times.
	for i := 0; i < NotifyAttempts; i++ {
		resp, err = client.Do(req)

		if err != nil {
			continue
		}

		// 200 range, good to go.
		if resp.StatusCode > 200 && resp.StatusCode < 300 {
			return nil
		}

		time.Sleep(t.backoff.Duration())
	}

	// Error making the request.
	if err != nil {
		return err
	}

	// HTTP error.
	return fmt.Errorf("Notify error: %q", resp.Status)
}