func (self *HTTPClient) defaultRequest() (req *http.Request, err os.Error) {
var h http.Header = map[string][]string{}
req = new(http.Request)
req.Method = self.method
if self.contentType != "" {
headers := map[string]string{"Content-Type": self.contentType}
for k, v := range headers {
h.Add(k, v)
}
}
//Request should have a Header, otherwise the
//transport will not work.
req.Header = h
req.ProtoMajor = 1
req.ProtoMinor = 1
if self.cookie.Name != "" && self.cookie.Value != "" {
req.AddCookie(&http.Cookie{Name: self.cookie.Name, Value: self.cookie.Value})
}
if req.URL, err = url.Parse(self.addr); err != nil {
return
}
return
}
func convert(host string, r *fakeHttpRequest) (*http.Request, os.Error) {
header := http.Header{}
header.Add("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1")
header.Add("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8")
theurl, err := url.ParseRequest(r.URL)
if err != nil {
log.Println("Error in url: ", err)
return nil, err
}
out := &http.Request{
Method: r.Method,
URL: theurl,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: header,
// Body: byteReadCloser([]byte(r.Body)),
ContentLength: int64(len(r.Body)),
TransferEncoding: []string{},
Close: true,
Host: host,
Form: nil,
MultipartForm: nil,
Trailer: nil,
RemoteAddr: "fake:req",
TLS: nil,
}
if len(r.Body) == 0 {
out.Body = nil
} else {
out.Body = byteReadCloser([]byte(r.Body))
}
return out, nil
}
func Yadis(url string) (io.Reader, os.Error) {
fmt.Printf("Search: %s\n", url)
var headers http.Header
headers.Add("Accept", "application/xrds+xml")
r, err := get(url, headers)
if err != nil || r == nil {
fmt.Printf("Yadis: Error in GET\n")
return nil, err
}
// If it is an XRDS document, parse it and return URI
content := r.Header.Get("Content-Type")
if content != "" && strings.HasPrefix(content, "application/xrds+xml") {
fmt.Printf("Document XRDS found\n")
return r.Body, nil
}
// If it is an HTML doc search for meta tags
content = r.Header.Get("Content-Type")
if content != "" && content == "text/html" {
fmt.Printf("Document HTML found\n")
url, err := searchHTMLMeta(r.Body)
if err != nil {
return nil, err
}
return Yadis(url)
}
// If the response contain an X-XRDS-Location header
xrds := r.Header.Get("X-Xrds-Location")
if xrds != "" {
return Yadis(xrds)
}
// If nothing is found try to parse it as a XRDS doc
return nil, nil
}