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OkHttpUtils.java
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package com.uiot.video.utils;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Handler;
import android.os.Looper;
import com.uiot.video.utils.sign.Encrypt_Tea;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import okhttp3.Call;
import okhttp3.FormBody;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
/**
* OkHttpUtils 采用OkHttp封装框架短连接请求,http://square.github.io/okhttp与https://github.com/square/okhttp
*
* @author susanyuan
* @date 2016/9/23 17:44
*/
public class OkHttpUtils {
private static final long DEFAULT_MILLISECONDS = 10000;
private static final MediaType MEDIA_TYPE_JSON = MediaType.parse("application/json; charset=utf-8");
private static final MediaType MEDIA_TYPE_STREAM = MediaType.parse("application/octet-stream");
private static final MediaType MEDIA_TYPE_MARKDOWN = MediaType.parse("text/x-markdown; charset=utf-8");
private static final String TAG = "OkHttpUtils";
private static OkHttpUtils mInstance;
private final Handler mDelivery;
private OkHttpClient mOkHttpClient;
private OkHttpUtils() {
mOkHttpClient = new OkHttpClient();
mDelivery = new Handler(Looper.getMainLooper());
}
public static OkHttpUtils getInstance() {
if (mInstance == null) {
synchronized (OkHttpUtils.class) {
if (mInstance == null) {
mInstance = new OkHttpUtils();
}
}
}
return mInstance;
}
/**
* 设置超时，毫秒，请求之前设置
*
* @param readTimeOut 读取超时，如小于等于0，则默认10000毫秒
* @param writeTimeOut 写入超时，如小于等于0，则默认10000毫秒
* @param connTimeOut 连接超时，如小于等于0，则默认10000毫秒
*/
public static void setTimeout(long readTimeOut, long writeTimeOut, long connTimeOut) {
if (readTimeOut > 0 || writeTimeOut > 0 || connTimeOut > 0) {
readTimeOut = readTimeOut > 0 ? readTimeOut : OkHttpUtils.DEFAULT_MILLISECONDS;
writeTimeOut = writeTimeOut > 0 ? writeTimeOut : OkHttpUtils.DEFAULT_MILLISECONDS;
connTimeOut = connTimeOut > 0 ? connTimeOut : OkHttpUtils.DEFAULT_MILLISECONDS;
getInstance()._setTimeout(readTimeOut, writeTimeOut, connTimeOut);
}
}
/**
* 同步的Get请求
*
* @param url URL
* @return Response
* @throws IOException
*/
public static Response getAsyn(String url) throws IOException {
return getInstance()._getAsyn(url);
}
/**
* 同步的Get请求
*
* @param url URL
* @return 字符串
* @throws IOException
*/
public static String getAsString(String url) throws IOException {
return getInstance()._getAsString(url);
}
/**
* 异步的Get请求
*
* @param url URL
* @param callback 回调
* @param isDecrypt 是否需要解密
*/
public static void getAsyn(String url, boolean isDecrypt, Callback callback) {
getInstance()._getAsyn(url, callback, isDecrypt);
}
/**
* 同步的Post请求
*
* @param url URL
* @param params post的参数
* @return Response
* @throws IOException
*/
public static Response post(String url, Param... params) throws IOException {
return getInstance()._post(url, params);
}
/**
* 同步的Post请求
*
* @param url URL
* @param params post的参数
* @return 字符串
* @throws IOException
*/
public static String postAsString(String url, Param... params) throws IOException {
return getInstance()._postAsString(url, params);
}
/**
* 异步的Post请求
*
* @param url URL
* @param callback 异步回调
* @param isDecrypt 是否需要解密
* @param params post的参数， Param...
*/
public static void postAsyn(String url, boolean isDecrypt, Callback callback, Param... params) {
getInstance()._postAsyn(url, callback, isDecrypt, params);
}
/**
* 异步的Post请求
*
* @param url URL
* @param callback 异步回调
* @param isDecrypt 是否需要解密
* @param params post的参数，此是使用Map
*/
public static void postAsyn(String url, boolean isDecrypt, Map<String, String> params, Callback callback) {
getInstance()._postAsyn(url, callback, isDecrypt, params);
}
/**
* 异步的Post请求，采用Post Streaming方式
*
* @param url URL
* @param callback 异步回调
* @param isDecrypt 是否需要解密
* @param strBody post的stream的字符串
*/
public static void postStreamAsyn(String url, boolean isDecrypt, String strBody, Callback callback) {
getInstance()._postAsyn(url, callback, isDecrypt, strBody);
}
//*************对外公布的方法************
/**
* 得到OkHttpClient实例
*
* @return OkHttpClient
*/
public OkHttpClient getOkHttpClient() {
return mOkHttpClient;
}
private void _setTimeout(long readTimeOut, long writeTimeOut, long connTimeOut) {
mOkHttpClient.newBuilder()
.readTimeout(readTimeOut, TimeUnit.MILLISECONDS)
.writeTimeout(writeTimeOut, TimeUnit.MILLISECONDS)
.connectTimeout(connTimeOut, TimeUnit.MILLISECONDS)
.build();
}
/**
* 同步的Get请求
*
* @param url URL
* @return Response
*/
private Response _getAsyn(String url) throws IOException {
final Request request = new Request.Builder()
.url(url)
.build();
Call call = mOkHttpClient.newCall(request);
Response execute = call.execute();
return execute;
}
/**
* 同步的Get请求
*
* @param url URL
* @return 字符串
*/
private String _getAsString(String url) throws IOException {
Response execute = _getAsyn(url);
return execute.body().string();
}
/**
* 异步的get请求
*
* @param url URL
* @param callback Callback
*/
private void _getAsyn(String url, Callback callback, boolean isDecrypt) {
final Request request = new Request.Builder()
.url(url)
.build();
deliveryResult(callback, request, isDecrypt);
}
/**
* 同步的Post请求
*
* @param url URL
* @param params post的参数
* @return
*/
private Response _post(String url, Param... params) throws IOException {
Request request = buildPostRequest(url, params);
Response response = mOkHttpClient.newCall(request).execute();
return response;
}
/**
* 同步的Post请求
*
* @param url URL
* @param params post的参数
* @return 字符串
*/
private String _postAsString(String url, Param... params) throws IOException {
Response response = _post(url, params);
return response.body().string();
}
/**
* 异步的post请求
*
* @param url URL
* @param callback Callback
* @param params Param...
*/
private void _postAsyn(String url, Callback callback, boolean isDecrypt, Param... params) {
Request request = buildPostRequest(url, params);
deliveryResult(callback, request, isDecrypt);
}
/**
* 异步的post请求
*
* @param url URL
* @param callback Callback
* @param params Map
*/
private void _postAsyn(String url, Callback callback, boolean isDecrypt, Map<String, String> params) {
Param[] paramsArr = map2Params(params);
Request request = buildPostRequest(url, paramsArr);
deliveryResult(callback, request, isDecrypt);
}
/**
* 异步的post请求
*
* @param url URL
* @param callback Callback
* @param isDecrypt 是否需要解密
* @param strBody post的stream的字符串
*/
private void _postAsyn(String url, Callback callback, boolean isDecrypt, String strBody) {
Request request = buildPostRequest(url, isDecrypt, strBody);
deliveryResult(callback, request, isDecrypt);
}
/**
* 异步下载文件，注意，URL为文件地址，下载后回调的对象为File
*
* @param url 下载文件地址
* @param destFileDir 本地文件存储的文件夹
* @param destFileName 文件名
* @param callback Callback
*/
private void _downloadAsyn(final String url, final String destFileDir, final String destFileName, final Callback callback) {
final Request request = new Request.Builder()
.url(url)
.build();
final Callback finalCallback = callback;
final Call call = mOkHttpClient.newCall(request);
call.enqueue(new okhttp3.Callback() {
@Override
public void onFailure(Call call, IOException e) {
sendFailResultCallback(call, e, finalCallback);
}
@Override
public void onResponse(Call call, Response response) {
try {
File file = saveFile(response, destFileDir, destFileName);
//如果下载文件成功，第一个参数为文件
sendSuccessResultCallback(file, response, callback);
} catch (IOException e) {
sendFailResultCallback(call, e, finalCallback);
e.printStackTrace();
}
}
});
}
/**
* 异步下载图片，注意，URL为图片地址，下载后回调的对象为Bitmap
*
* @param url
* @param callback
*/
private void _downloadImageAsyn(final String url, final Callback callback) {
final Request request = new Request.Builder()
.url(url)
.build();
final Callback finalCallback = callback;
final Call call = mOkHttpClient.newCall(request);
call.enqueue(new okhttp3.Callback() {
@Override
public void onFailure(Call call, IOException e) {
sendFailResultCallback(call, e, finalCallback);
}
@Override
public void onResponse(Call call, Response response) {
Bitmap bitmap = BitmapFactory.decodeStream(response.body().byteStream());
//如果下载文件成功，第一个参数为文件
sendSuccessResultCallback(bitmap, response, callback);
}
});
}
/**
* 异步下载文件，注意：URL为文件地址，下载后回调的对象为File
*
* @param url 下载文件地址
* @param destFileDir 本地文件存储的文件夹
* @param destFileName 文件名
* @param callback Callback
*/
public static void downloadAsyn(String url, String destFileDir, String destFileName, Callback callback) {
getInstance()._downloadAsyn(url, destFileDir, destFileName, callback);
}
/**
* 异步下载图片，注意：URL为图片地址，下载后回调的对象为Bitmap
*
* @param url
* @param callback
*/
public static void downloadImageAsyn(String url, Callback callback) {
getInstance()._downloadImageAsyn(url, callback);
}
public File saveFile(Response response, String destFileDir, String destFileName) throws IOException {
InputStream is = null;
byte[] buf = new byte[2048];
int len = 0;
FileOutputStream fos = null;
try {
is = response.body().byteStream();
File dir = new File(destFileDir);
if (!dir.exists()) {
dir.mkdirs();
}
File file = new File(dir, destFileName);
fos = new FileOutputStream(file);
// final long total = response.body().contentLength();
// long sum = 0;
while ((len = is.read(buf)) != -1) {
fos.write(buf, 0, len);
// sum += len;
// final long finalSum = sum;
// mDelivery.post(new Runnable() {
// @Override
// public void run() {
// callback.inProgress(finalSum * 1.0f / total, total);
// }
// });
}
fos.flush();
return file;
} finally {
try {
if (is != null) is.close();
} catch (IOException e) {
e.printStackTrace();
}
try {
if (fos != null) fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private Request buildPostRequest(String url, Param[] params) {
if (params == null) {
params = new Param[0];
}
FormBody.Builder builder = new FormBody.Builder();
for (Param param : params) {
builder.add(param.key, param.value);
}
RequestBody requestBody = builder.build();
return new Request.Builder()
.url(url)
.post(requestBody)
.build();
}
private Request buildPostRequest(String url, boolean isDecrypt, String strBody) {
//json
// MediaType JSON =MediaType.parse("application/json; charset=utf-8");
// RequestBody requestBody = RequestBody.create(JSON,json);
//文件
// File file = new File("README.md");
// RequestBody.create(MEDIA_TYPE_STREAM, file)
final byte[] data = strBody.toString().getBytes();
if (isDecrypt) {
/**********这里是你们自己进行加密的方***********/
}
RequestBody requestBody = RequestBody.create(MEDIA_TYPE_JSON, data);
return new Request.Builder()
.url(url)
.post(requestBody)
.build();
}
private void deliveryResult(Callback callback, Request request, final boolean isDecrypt) {
if (callback == null)
callback = Callback.CALLBACK_DEFAULT;
final Callback finalCallback = callback;
mOkHttpClient.newCall(request).enqueue(new okhttp3.Callback() {
@Override
public void onFailure(Call call, IOException e) {
sendFailResultCallback(call, e, finalCallback);
}
@Override
public void onResponse(Call call, Response response) throws IOException {
try {
String string;
if (isDecrypt) {
/*******************这里是你们自己解密方法*********************/
/**********************************************************/
string = response.body().string();
} else {
string = response.body().string();
// Object o = finalCallback.parseNetworkResponse(response);
}
sendSuccessResultCallback(string, response, finalCallback);
} catch (Exception e) {
sendFailResultCallback(call, e, finalCallback);
}
}
});
}
public void sendFailResultCallback(final Call call, final Exception e, final Callback callback) {
if (callback == null) return;
mDelivery.post(new Runnable() {
@Override
public void run() {
callback.onError(call, e);
}
});
}
public void sendSuccessResultCallback(final Object o, final Response response, final Callback callback) {
if (callback == null) return;
mDelivery.post(new Runnable() {
@Override
public void run() {
callback.onResponse(o, response);
}
});
}
private Param[] map2Params(Map<String, String> params) {
if (params == null) return new Param[0];
int size = params.size();
Param[] res = new Param[size];
Set<Map.Entry<String, String>> entries = params.entrySet();
int i = 0;
for (Map.Entry<String, String> entry : entries) {
res[i++] = new Param(entry.getKey(), entry.getValue());
}
return res;
}
public static class Param {
String key;
String value;
public Param() {
}
public Param(String key, String value) {
this.key = key;
this.value = value;
}
}
public abstract static class Callback<T> {
/**
* UI Thread
*
* @param progress
*/
// public void inProgress(float progress) {
//
// }
public static Callback CALLBACK_DEFAULT = new Callback() {
// @Override
// public Object parseNetworkResponse(Response response) throws Exception {
// return null;
// }
@Override
public void onError(Call call, Exception e) {
}
@Override
public void onResponse(Object object, Response response) {
}
};
/**
* Thread Pool Thread
*/
// public abstract T parseNetworkResponse(Response response) throws Exception;
public abstract void onError(Call call, Exception e);
public abstract void onResponse(Object object, Response response);
}
}