public static String encodeParameters(List<Parameter> parameters) {
if (parameters == null || parameters.isEmpty()) {
return "";
}
StringBuffer buf = new StringBuffer();
for (int i = 0; i < parameters.size(); i++) {
if (i != 0) {
buf.append("&");
}
Parameter param = parameters.get(i);
buf.append(UrlUtilities.encode(param.getName()))
.append("=")
.append(UrlUtilities.encode(String.valueOf(param.getValue())));
}
return buf.toString();
}
/* (non-Javadoc)
* @see com.googlecode.flickrjandroid.Transport#sendUpload(java.lang.String, java.util.List)
*/
@Override
protected Response sendUpload(String path, List<Parameter> parameters)
throws IOException, FlickrException, SAXException {
HttpURLConnection conn = null;
DataOutputStream out = null;
String data = null;
try {
URL url = UrlUtilities.buildPostUrl(getHost(), getPort(), path);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
String boundary = "---------------------------7d273f7a0d3";
conn.setRequestProperty("Content-Type", "multipart/form-data; boundary=" + boundary);
conn.setRequestProperty("Host", "api.flickr.com");
conn.setDoInput(true);
conn.setDoOutput(true);
conn.connect();
out = new DataOutputStream(conn.getOutputStream());
boundary = "--" + boundary;
out.writeBytes(boundary);
Iterator<?> iter = parameters.iterator();
while (iter.hasNext()) {
Parameter p = (Parameter) iter.next();
writeParam(p, out, boundary);
}
out.writeBytes("--\r\n\r\n");
out.flush();
out.close();
int responseCode = HttpURLConnection.HTTP_OK;
try {
responseCode = conn.getResponseCode();
} catch (IOException e) {
// logger.error("Failed to get the POST response code", e);
if (conn.getErrorStream() != null) {
responseCode = conn.getResponseCode();
}
}
if ((responseCode != HttpURLConnection.HTTP_OK)) {
String errorMessage = readFromStream(conn.getErrorStream());
throw new IOException(
"Connection Failed. Response Code: "
+ responseCode
+ ", Response Message: "
+ conn.getResponseMessage()
+ ", Error: "
+ errorMessage);
}
UploaderResponse response = new UploaderResponse();
Document document = builder.parse(conn.getInputStream());
response.parse(document);
return response;
} finally {
IOUtilities.close(out);
if (conn != null) conn.disconnect();
}
}
public String sendPost(String path, List<Parameter> parameters) throws IOException {
HttpURLConnection conn = null;
DataOutputStream out = null;
String data = null;
try {
URL url = UrlUtilities.buildPostUrl(getHost(), getPort(), path);
conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
String postParam = encodeParameters(parameters);
byte[] bytes = postParam.getBytes(UTF8);
conn.setRequestProperty("Content-Length", Integer.toString(bytes.length));
conn.addRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.addRequestProperty("Cache-Control", "no-cache,max-age=0");
conn.addRequestProperty("Pragma", "no-cache");
conn.setUseCaches(false);
conn.setDoOutput(true);
conn.setDoInput(true);
conn.connect();
out = new DataOutputStream(conn.getOutputStream());
out.write(bytes);
out.flush();
out.close();
int responseCode = HttpURLConnection.HTTP_OK;
try {
responseCode = conn.getResponseCode();
} catch (IOException e) {
// logger.error("Failed to get the POST response code", e);
if (conn.getErrorStream() != null) {
responseCode = conn.getResponseCode();
}
}
if ((responseCode != HttpURLConnection.HTTP_OK)) {
String errorMessage = readFromStream(conn.getErrorStream());
throw new IOException(
"Connection Failed. Response Code: "
+ responseCode
+ ", Response Message: "
+ conn.getResponseMessage()
+ ", Error: "
+ errorMessage);
}
String result = readFromStream(conn.getInputStream());
data = result.trim();
return data;
} finally {
IOUtilities.close(out);
if (conn != null) conn.disconnect();
}
}
private InputStream getInputStream(String path, List<Parameter> parameters) throws IOException {
URL url = UrlUtilities.buildUrl(getHost(), getPort(), path, parameters);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.addRequestProperty("Cache-Control", "no-cache,max-age=0");
conn.addRequestProperty("Pragma", "no-cache");
conn.setRequestMethod("GET");
if (proxyAuth) {
conn.setRequestProperty("Proxy-Authorization", "Basic " + getProxyCredentials());
}
conn.connect();
return conn.getInputStream();
}