/**
* 执行Post请求
*
* @param url 基础url
* @param query 提交的数据
* @param out 服务器回复的字符串
* @return
*/
private int HttpRequest(String url, String query, StringBuilder out) {
URL urlobj;
HttpURLConnection connection = null;
try {
urlobj = new URL(url);
connection = (HttpURLConnection) urlobj.openConnection();
connection.setRequestMethod("POST");
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
connection.setRequestProperty("Content-Length", "" + query.length());
connection.setRequestProperty("charset", "utf-8");
connection.setUseCaches(false);
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setConnectTimeout(HTTP_CONNECT_TIMEOUT);
connection.setReadTimeout(HTTP_READ_TIMEOUT);
// Send request
DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
wr.writeBytes(query.toString());
wr.flush();
wr.close();
// Get Response
InputStream is = connection.getInputStream();
BufferedReader rd = new BufferedReader(new InputStreamReader(is));
String line;
while ((line = rd.readLine()) != null) {
out.append(line);
out.append('\r');
}
rd.close();
} catch (Exception e) {
e.printStackTrace();
L.i("HttpRequest Exception:" + e.getMessage());
out.append(SEND_MSG_ERROR); // 消息发送失败，返回错误，执行重发
}
if (connection != null) connection.disconnect();
return 0;
}
/**
* 执行Post请求前数据处理，加密之类
*
* @param data 请求的数据
* @return
*/
public String PostHttpRequest(RestApi data) {
StringBuilder sb = new StringBuilder();
String channel = data.remove(RestApi._CHANNEL_ID);
if (channel == null) channel = "channel";
try {
// Unix时间戳：是从1970年1月1日（UTC/GMT的午夜）开始所经过的秒数
data.put(RestApi._TIMESTAMP, Long.toString(System.currentTimeMillis() / 1000));
data.remove(RestApi._SIGN);
sb.append(mHttpMethod);
sb.append(mUrl);
sb.append(channel);
for (Map.Entry<String, String> i : data.entrySet()) {
sb.append(i.getKey());
sb.append('=');
sb.append(i.getValue());
}
sb.append(mSecretKey);
// System.out.println( "PRE: " + sb.toString() );
// System.out.println( "UEC: " + URLEncoder.encode(sb.toString(),
// "utf-8") );
MessageDigest md = MessageDigest.getInstance("MD5");
md.reset();
// md.update( URLEncoder.encode(sb.toString(), "utf-8").getBytes()
// );
Log.e("TAG", sb.toString());
md.update(urlencode(sb.toString()).getBytes());
byte[] md5 = md.digest();
sb.setLength(0);
for (byte b : md5) sb.append(String.format("%02x", b & 0xff));
data.put(RestApi._SIGN, sb.toString());
// System.out.println( "MD5: " + sb.toString());
sb.setLength(0);
for (Map.Entry<String, String> i : data.entrySet()) {
sb.append(i.getKey());
sb.append('=');
// sb.append(i.getValue());
// sb.append(URLEncoder.encode(i.getValue(), "utf-8"));
sb.append(urlencode(i.getValue()));
sb.append('&');
}
sb.setLength(sb.length() - 1);
// System.out.println( "PST: " + sb.toString() );
// System.out.println( mUrl + "?" + sb.toString() );
} catch (Exception e) {
e.printStackTrace();
L.i("PostHttpRequest Exception:" + e.getMessage());
return SEND_MSG_ERROR; // 消息发送失败，返回错误，执行重发
}
StringBuilder response = new StringBuilder();
HttpRequest(mUrl + channel, sb.toString(), response);
return response.toString();
}
