func debugFailf(out io.Writer, body bool, s string, v ...interface{}) func(*http.Response) os.Error {
return func(in *http.Response) os.Error {
ob, _ := http.DumpResponse(in, body)
out.Write(ob)
return os.NewError(fmt.Sprintf(s, v...))
}
}
func (self *Service) DescribeInstances(id *aws.Signer, filter http.Values, ic chan Instance) (err os.Error) {
if filter == nil {
filter = http.Values{}
}
filter.Set("Action", "DescribeInstances")
req := aws.NewRequest(self.URL, "GET", nil, filter)
err = id.SignRequestV2(req, aws.Canonicalize, DEFAULT_VERSION, 15)
if err != nil {
return
}
resp, err := self.conn.Request(req)
if err == nil {
defer resp.Body.Close()
xresp := describeInstancesResponse{}
err := xml.Unmarshal(resp.Body, &xresp)
if err == nil {
log.Printf("XRESP == %+v", xresp)
} else {
log.Printf("XERR == %+v", err)
}
ob, _ := http.DumpResponse(resp, true)
os.Stdout.Write(ob)
}
return
}
func (self *Domain) GetAttribute(s *aws.Signer, item string, attrs AttributeList, consist bool) (a []Attribute, err os.Error) {
var resp *http.Response
vl := attrs.Values(ATTRIBUTE_LIST)
vl.Set("Action", "GetAttributes")
vl.Set("DomainName", self.Name)
vl.Set("ItemName", item)
if consist {
vl.Set("ConsistentRead", "true")
}
req := aws.NewRequest(self.URL, "GET", nil, vl)
err = s.SignRequestV2(req, aws.Canonicalize, DEFAULT_API_VERSION, 0)
if err == nil {
resp, err = self.conn.Request(req)
}
if err == nil {
defer resp.Body.Close()
err = aws.CodeToError(resp.StatusCode)
}
if err == nil {
var response getattributesresponse
ob, _ := http.DumpResponse(resp, true)
os.Stdout.Write(ob)
err = xml.Unmarshal(resp.Body, &response)
if err == nil {
a = response.Attributes
}
}
return
}
// Adds common parameters to the "params" map, signs the request,
// adds the signature to the "params" map and sends the request
// to the server. It then unmarshals the response in to the "resp"
// parameter using xml.Unmarshal()
func (mt *MTurk) query(params map[string]string, operation string, resp interface{}) os.Error {
service := MTURK_SERVICE
timestamp := time.UTC().Format(TIMESTAMP_FORMAT)
params["AWSAccessKeyId"] = mt.Auth.AccessKey
params["Service"] = service
params["Timestamp"] = timestamp
params["Operation"] = operation
// make a copy
url := *mt.URL
sign(mt.Auth, service, operation, timestamp, params)
url.RawQuery = multimap(params).Encode()
r, err := http.Get(url.String())
if err != nil {
return err
}
dump, _ := http.DumpResponse(r, true)
println("DUMP:\n", string(dump))
if r.StatusCode != 200 {
return os.NewError(fmt.Sprintf("%d: unexpected status code", r.StatusCode))
}
err = xml.Unmarshal(r.Body, resp)
r.Body.Close()
return err
}
func pipeRequestResponse(server, client net.Conn) os.Error {
// Read request from wire
req, err := http.ReadRequest(bufio.NewReader(client))
if err != nil {
return err
}
rawReq, err := http.DumpRequest(req, true)
if err != nil {
return err
}
// forward it on
server.Write(rawReq)
// Read response from wire
resp, err := http.ReadResponse(bufio.NewReader(server), req)
if err != nil {
return err
}
rawResp, err := http.DumpResponse(resp, true)
if err != nil {
return err
}
log.Printf("%s %s [%s]", req.Method, req.RawURL, resp.Status)
// forward it on
client.Write(rawResp)
return nil
}
// Dump response in wire format to dump if non nil.
func dumpRes(res *http.Response, dump io.Writer) {
if dump != nil {
rd, err := http.DumpResponse(res, true)
if err == nil {
dump.Write(rd)
dump.Write([]byte("\r\n\r\n======================================================================================\r\n"))
dump.Write([]byte("======================================================================================\r\n\r\n\r\n"))
} else {
error("Cannot dump response: %s", err.String())
}
}
}
func (self *Domain) Select(id *aws.Signer, what, where string, consist bool, items chan<- Item) (err os.Error) {
var resp *http.Response
vl := http.Values{}
vl.Set("Action", "Select")
if where != "" {
where = " where " + where
}
vl.Set("SelectExpression", fmt.Sprintf("select %s from %s%s", what, self.Name, where))
if consist {
vl.Set("ConsistentRead", "true")
}
done := false
nextToken := ""
for err == nil && !done {
vl.Del("NextToken")
if nextToken != "" {
vl.Set("NextToken", nextToken)
}
req := aws.NewRequest(self.URL, "GET", nil, vl)
err = id.SignRequestV2(req, aws.Canonicalize, DEFAULT_API_VERSION, 0)
if err == nil {
resp, err = self.conn.Request(req)
}
if err == nil {
ob, _ := http.DumpResponse(resp, true)
os.Stdout.Write(ob)
xresp := selectresponse{}
err = xml.Unmarshal(resp.Body, &xresp)
if err == nil {
fmt.Printf("XML == %+v", xresp)
for i := range xresp.Items {
items <- xresp.Items[i]
}
nextToken = xresp.NextToken
done = (nextToken == "")
}
resp.Body.Close()
}
}
return
}
// NB: Length is required as we do not buffer the reader
// NB(2): We do NOT close your reader (hence the io.Reader),
// we wrap it with a NopCloser.
func (self *Bucket) PutKeyReader(id *aws.Signer, key string, r io.Reader, l int64, hdr http.Header) (err os.Error) {
var resp *http.Response
hreq := aws.NewRequest(self.key_url(key), "PUT", hdr, nil)
hreq.ContentLength = l
hreq.Body = ioutil.NopCloser(io.LimitReader(r, l))
err = id.SignRequestV1(hreq, aws.CanonicalizeS3, 15)
if err == nil {
resp, err = self.conn.Request(hreq)
if err == nil {
defer resp.Body.Close()
err = aws.CodeToError(resp.StatusCode)
}
if err == aws.ErrorUnexpectedResponse {
ob, _ := http.DumpResponse(resp, true)
os.Stdout.Write(ob)
}
}
return
}
func (p *MockResponseWriter) String() string {
resp := new(http.Response)
resp.StatusCode = p.StatusCode
resp.Proto = "HTTP/1.1"
resp.ProtoMajor = 1
resp.ProtoMinor = 1
resp.Header = p.Headers
resp.Body = ioutil.NopCloser(bytes.NewBuffer(p.Buffer.Bytes()))
resp.ContentLength = int64(p.Buffer.Len())
if p.Headers.Get("Transfer-Encoding") != "" {
resp.TransferEncoding = []string{p.Headers.Get("Transfer-Encoding")}
} else {
resp.TransferEncoding = nil
}
resp.Close = p.Headers.Get("Connection") == "close"
resp.Trailer = make(http.Header)
resp.Request = p.Request
b, _ := http.DumpResponse(resp, true)
return string(b)
}
func (c *Client) req(method, endpoint string, body []byte) (map[string]interface{}, os.Error) {
const host = "mq-aws-us-east-1.iron.io"
const apiVersion = "1"
url := path.Join(host, apiVersion, "projects", c.projectId, endpoint)
url = "http://" + url + "?oauth=" + c.token
req, err := http.NewRequest(method, url, bytes.NewBuffer(body))
if err != nil {
return nil, err
}
if body != nil {
req.Header.Set("Content-Type", "application/json")
req.ContentLength = int64(len(body))
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
if c.Debug {
dump, err := http.DumpResponse(resp, true)
if err != nil {
fmt.Println("error dumping response:", err)
} else {
fmt.Printf("%s\n", dump)
}
}
jDecoder := json.NewDecoder(resp.Body)
data := map[string]interface{}{}
err = jDecoder.Decode(&data)
if err != nil {
return nil, err
}
resp.Body.Close()
if resp.StatusCode != 200 {
msg, _ := data["msg"].(string)
return nil, &Error{resp.StatusCode, msg}
}
return data, nil
}
func (self *Service) CreateLoadBalancer(id *aws.Signer, name string, zones []string, listeners []Listener) (err os.Error) {
parms := http.Values{}
parms.Set("Action", "CreateLoadBalancer")
parms.Set("LoadBalancerName", name)
for zi := range zones {
parms.Set(Sprintf("AvailabilityZones.members.%d", zi+1), zones[zi])
}
for li := range listeners {
listeners[li].SetValues(parms, li+1)
}
req := aws.NewRequest(self.URL, "GET", nil, parms)
err = id.SignRequestV2(req, aws.Canonicalize, DEFAULT_VERSION, 0)
if err != nil {
return
}
resp, err := self.conn.Request(req)
if err == nil {
defer resp.Body.Close()
ob, _ := http.DumpResponse(resp, true)
os.Stdout.Write(ob)
}
return
}
