/**
* @author UFreedom
* @since 2014 2014-9-19 下午3:29:23
* @see www.52yummy.com
* <br>
* sunfreedom@sina.cn
* <br>
* Copyright (C) 2014 UFreedom. All Rights Reserved.
*/
package com.codecomb.infrastructure.wabapi.net;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntityBuilder;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.protocol.HTTP;
import android.content.Context;
import android.util.Log;
import com.codecomb.exceptions.AppException;
import com.codecomb.utils.Utils;
import com.google.gson.GsonBuilder;
public class HttpNetClient implements NetClient {
private static final String TAG = HttpNetClient.class.getSimpleName();
private static String appUserAgent;
public static final int MAX_RETRY_TIMES = 0;
public static final int INTERVAL_RETRY = 1 * 1000;
public static final int TIMEOUT_SOCKET = 60 * 1000;
public static final int TIMEOUT_CONNECTION = 60 * 1000;
public static final String CONTENT_CHARSET = "UTF-8";
public static final String CONTENT_TYPE = "application/json";
@Override
public String doGet(Context context, String baseUrl, Map<String, Object> params)
throws AppException {
String url = createGetUrl(baseUrl, params);
String cookie = getCookie(context);
String userAgent = getUserAgent(context);
StringBuilder buffer = null;
int times = 0;
do {
InputStream in = null;
BufferedReader reader = null;
try {
HttpClient httpClient = createHttpClient();
HttpGet httpGet = createHttpGet(url, cookie, userAgent);
HttpResponse rsp;
try {
rsp = httpClient.execute(httpGet);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
throw AppException.http(e);
}
if (rsp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
HttpEntity entity = rsp.getEntity();
in = entity.getContent();
reader = new BufferedReader(new InputStreamReader(in));
buffer = new StringBuilder();
String readline = "";
while ((readline = reader.readLine()) != null) {
buffer.append(readline);
}
break;
} else {
throw AppException.http(rsp.getStatusLine().getStatusCode()
+ "");
}
} catch (IOException e) {
times++;
if (times < MAX_RETRY_TIMES) {
try {
Thread.sleep(INTERVAL_RETRY);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
} else {
throw AppException.network(e);
}
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
} while (times < MAX_RETRY_TIMES);
return buffer.toString();
}
@Override
public String doPost(Context context, String url, Map<String, Object> params)
throws AppException {
// String cookie = getCookie(context);
// String userAgent = getUserAgent(context);
StringBuilder buffer = null;
int times = 0;
do {
InputStream in = null;
BufferedReader reader = null;
try {
HttpClient httpClient = createHttpClient();
// HttpPost httpPost = createHttpPost(url, cookie, userAgent);
HttpPost httpPost = createHttpPost(url);
httpPost.setEntity(createEntity(params));
HttpResponse rsp = null;
try {
Log.e(TAG, "请求数据");
rsp = httpClient.execute(httpPost);
} catch (ClientProtocolException e) {
Log.e(TAG, "ClientProtocolException :", e);
throw AppException.http(e);
}
if (rsp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
HttpEntity entity = rsp.getEntity();
in = entity.getContent();
reader = new BufferedReader(new InputStreamReader(in));
buffer = new StringBuilder();
String readline = "";
while ((readline = reader.readLine()) != null) {
buffer.append(readline);
}
break;
} else {
// 请求失败，不可修复，直接退出循环，抛出异常。
throw AppException.http(rsp.getStatusLine().getStatusCode()
+ "");
}
} catch (IOException e) {
times++;
if (times < Constants.MAX_RETRY_TIMES) {
try {
Thread.sleep(Constants.INTERVAL_RETRY);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
} else {
throw AppException.network(e);
}
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
} while (times < Constants.MAX_RETRY_TIMES);
return buffer.toString();
}
@Override
public String doPostMultipart(Context context, String url,
Map<String, Object> params, List<String> files) throws AppException {
StringBuilder buffer = null;
int times = 0;
do {
InputStream in = null;
BufferedReader reader = null;
try {
HttpClient httpClient = createHttpClient();
HttpPost httpPost = new HttpPost(url);
MultipartEntityBuilder multipartEntityBuilder = MultipartEntityBuilder
.create().setMode(HttpMultipartMode.BROWSER_COMPATIBLE)
.setCharset(Charset.forName(HTTP.UTF_8));
if (params != null) {
for (String k : params.keySet()) {
multipartEntityBuilder.addTextBody(k, params.get(k)
.toString(), ContentType.create("text/plain",
Charset.forName(HTTP.UTF_8)));
// (
// k,
// new StringBody(params.get(k), ContentType
// .create("text/plain",
// Charset.forName(HTTP.UTF_8))));
}
}
if (files != null) {
for (String f : files) {
File file = new File(f);
multipartEntityBuilder.addBinaryBody(file.getName(),
file);
}
}
httpPost.setEntity(multipartEntityBuilder.build());
HttpResponse rsp = null;
try {
rsp = httpClient.execute(httpPost);
} catch (ClientProtocolException e) {
// TODO Auto-generated catch block
throw AppException.http(e);
}
if (rsp.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
HttpEntity entity = rsp.getEntity();
in = entity.getContent();
reader = new BufferedReader(new InputStreamReader(in));
buffer = new StringBuilder();
String readline = "";
while ((readline = reader.readLine()) != null) {
buffer.append(readline);
}
break;
} else {
// 请求失败，不可修复，直接退出循环，抛出异常。
throw AppException.http(rsp.getStatusLine().getStatusCode()
+ "");
}
} catch (IOException e) {
times++;
if (times < MAX_RETRY_TIMES) {
try {
Thread.sleep(INTERVAL_RETRY);
} catch (InterruptedException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
} else {
throw AppException.network(e);
}
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
} while (times < MAX_RETRY_TIMES);
return buffer.toString();
}
private static String getCookie(Context context){
return null;
}
private String getUserAgent(Context context){
if (appUserAgent == null || appUserAgent == "") {
StringBuilder ua = new StringBuilder("Include");
ua.append('/' + Utils.getVersionName(context) + '_'
+ Utils.getVersionCode(context));
ua.append("/Android");
ua.append("/" + android.os.Build.VERSION.RELEASE);
ua.append("/" + android.os.Build.MODEL);
ua.append("/" + Utils.getDeviceId(context));
ua.append("/" + Utils.getVersionCode(context));
appUserAgent = ua.toString();
}
return appUserAgent;
}
private static HttpClient createHttpClient() {
HttpClient httpClient = new DefaultHttpClient();
httpClient.getParams().setParameter(
CoreConnectionPNames.CONNECTION_TIMEOUT, TIMEOUT_CONNECTION);
httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT,
TIMEOUT_SOCKET);
httpClient.getParams().setParameter(
CoreProtocolPNames.HTTP_CONTENT_CHARSET, CONTENT_CHARSET);
return httpClient;
}
private static String createGetUrl(String baseUrl,
Map<String, Object> params) {
StringBuilder builder = new StringBuilder(baseUrl);
if (params != null) {
builder.append("?");
Iterator<String> it = params.keySet().iterator();
while (it.hasNext()) {
String key = it.next();
Object value = params.get(key);
if (value != null) {
builder.append(key + "=" + value + "&");
}
}
builder.deleteCharAt(builder.length() - 1);
}
return builder.toString();
}
private static HttpGet createHttpGet(String url, String cookie,
String userAgent) {
HttpGet httpGet = new HttpGet(url);
httpGet.setHeader("Cookie", cookie);
httpGet.setHeader("User-Agent", userAgent);
httpGet.setHeader("Connection", "Keep-Alive");
return httpGet;
}
private static HttpPost createHttpPost(String url) {
HttpPost httpPost = new HttpPost(url);
httpPost.setHeader("Connection", "Keep-Alive");
return httpPost;
}
private static HttpPost createHttpPost(String url, String cookie,
String userAgent) {
HttpPost httpPost = new HttpPost(url);
httpPost.setHeader("Cookie", cookie);
httpPost.setHeader("User-Agent", userAgent);
httpPost.setHeader("Connection", "Keep-Alive");
return httpPost;
}
private static StringEntity createEntity(Map<String, Object> params)
throws AppException {
if (params == null) {
params = new HashMap<String, Object>();
}
StringEntity entity;
try {
String json = new GsonBuilder()
.excludeFieldsWithoutExposeAnnotation().create()
.toJson(params);
entity = new StringEntity(json, "UTF-8");
entity.setContentType("application/json");
} catch (UnsupportedEncodingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
throw AppException.parse(e);
}
return entity;
}
}