Android okHttp网络请求之Get/Post请求 异步同步
public class RequestManager {
private static final MediaType MEDIA_TYPE_JSON = MediaType.parse("application/x-www-form-urlencoded; charset=utf-8");//mdiatype 这个需要和服务端保持一致
private static final MediaType MEDIA_TYPE_MARKDOWN = MediaType.parse("text/x-markdown; charset=utf-8");//mdiatype 这个需要和服务端保持一致
private static final String TAG = RequestManager.class.getSimpleName();
private static final String BASE_URL = "http://xxx.com/openapi";//请求接口根地址
private static volatile RequestManager mInstance;//单利引用
public static final int TYPE_GET = 0;//get请求
public static final int TYPE_POST_JSON = 1;//post请求参数为json
public static final int TYPE_POST_FORM = 2;//post请求参数为表单
private OkHttpClient mOkHttpClient;//okHttpClient 实例
private Handler okHttpHandler;//全局处理子线程和M主线程通信
/**
* 初始化RequestManager
*/
public RequestManager(Context context) {
//初始化OkHttpClient
mOkHttpClient = new OkHttpClient().newBuilder()
.connectTimeout(10, TimeUnit.SECONDS)//设置超时时间
.readTimeout(10, TimeUnit.SECONDS)//设置读取超时时间
.writeTimeout(10, TimeUnit.SECONDS)//设置写入超时时间
.build();
//初始化Handler
okHttpHandler = new Handler(context.getMainLooper());
}
/**
* 获取单例引用
*
* @return
*/
public static RequestManager getInstance(Context context) {
RequestManager inst = mInstance;
if (inst == null) {
synchronized (RequestManager.class) {
inst = mInstance;
if (inst == null) {
inst = new RequestManager(context.getApplicationContext());
mInstance = inst;
}
}
}
return inst;
}
/**
* okHttp同步请求统一入口
* @param actionUrl 接口地址
* @param requestType 请求类型
* @param paramsMap 请求参数
*/
public void requestSyn(String actionUrl, int requestType, HashMap<String, String> paramsMap) {
switch (requestType) {
case TYPE_GET:
requestGetBySyn(actionUrl, paramsMap);
break;
case TYPE_POST_JSON:
requestPostBySyn(actionUrl, paramsMap);
break;
case TYPE_POST_FORM:
requestPostBySynWithForm(actionUrl, paramsMap);
break;
}
}
/**
* okHttp get同步请求
* @param actionUrl 接口地址
* @param paramsMap 请求参数
*/
private void requestGetBySyn(String actionUrl, HashMap<String, String> paramsMap) {
StringBuilder tempParams = new StringBuilder();
try {
//处理参数
int pos = 0;
for (String key : paramsMap.keySet()) {
if (pos > 0) {
tempParams.append("&");
}
//对参数进行URLEncoder
tempParams.append(String.format("%s=%s", key, URLEncoder.encode(paramsMap.get(key), "utf-8")));
pos++;
}
//补全请求地址
String requestUrl = String.format("%s/%s?%s", BASE_URL, actionUrl, tempParams.toString());
//创建一个请求
Request request = addHeaders().url(requestUrl).build();
//创建一个Call
final Call call = mOkHttpClient.newCall(request);
//执行请求
final Response response = call.execute();
response.body().string();
} catch (Exception e) {
Log.e(TAG, e.toString());
}
}
/**
* okHttp post同步请求
* @param actionUrl 接口地址
* @param paramsMap 请求参数
*/
private void requestPostBySyn(String actionUrl, HashMap<String, String> paramsMap) {
try {
//处理参数
StringBuilder tempParams = new StringBuilder();
int pos = 0;
for (String key : paramsMap.keySet()) {
if (pos > 0) {
tempParams.append("&");
}
tempParams.append(String.format("%s=%s", key, URLEncoder.encode(paramsMap.get(key), "utf-8")));
pos++;
}
//补全请求地址
String requestUrl = String.format("%s/%s", BASE_URL, actionUrl);
//生成参数
String params = tempParams.toString();
//创建一个请求实体对象 RequestBody
RequestBody body = RequestBody.create(MEDIA_TYPE_JSON, params);
//创建一个请求
final Request request = addHeaders().url(requestUrl).post(body).build();
//创建一个Call
final Call call = mOkHttpClient.newCall(request);
//执行请求
Response response = call.execute();
//请求执行成功
if (response.isSuccessful()) {
//获取返回数据 可以是String，bytes ,byteStream
Log.e(TAG, "response ----->" + response.body().string());
}
} catch (Exception e) {
Log.e(TAG, e.toString());
}
}
/**
* okHttp post同步请求表单提交
* @param actionUrl 接口地址
* @param paramsMap 请求参数
*/
private void requestPostBySynWithForm(String actionUrl, HashMap<String, String> paramsMap) {
try {
//创建一个FormBody.Builder
FormBody.Builder builder = new FormBody.Builder();
for (String key : paramsMap.keySet()) {
//追加表单信息
builder.add(key, paramsMap.get(key));
}
//生成表单实体对象
RequestBody formBody = builder.build();
//补全请求地址
String requestUrl = String.format("%s/%s", BASE_URL, actionUrl);
//创建一个请求
final Request request = addHeaders().url(requestUrl).post(formBody).build();
//创建一个Call
final Call call = mOkHttpClient.newCall(request);
//执行请求
Response response = call.execute();
if (response.isSuccessful()) {
Log.e(TAG, "response ----->" + response.body().string());
}
} catch (Exception e) {
Log.e(TAG, e.toString());
}
}
/**
* okHttp异步请求统一入口
* @param actionUrl 接口地址
* @param requestType 请求类型
* @param paramsMap 请求参数
* @param callBack 请求返回数据回调
* @param <T> 数据泛型
**/
public <T> Call requestAsyn(String actionUrl, int requestType, HashMap<String, String> paramsMap, ReqCallBack<T> callBack) {
Call call = null;
switch (requestType) {
case TYPE_GET:
call = requestGetByAsyn(actionUrl, paramsMap, callBack);
break;
case TYPE_POST_JSON:
call = requestPostByAsyn(actionUrl, paramsMap, callBack);
break;
case TYPE_POST_FORM:
call = requestPostByAsynWithForm(actionUrl, paramsMap, callBack);
break;
}
return call;
}
/**
* okHttp get异步请求
* @param actionUrl 接口地址
* @param paramsMap 请求参数
* @param callBack 请求返回数据回调
* @param <T> 数据泛型
* @return
*/
private <T> Call requestGetByAsyn(String actionUrl, HashMap<String, String> paramsMap, final ReqCallBack<T> callBack) {
StringBuilder tempParams = new StringBuilder();
try {
int pos = 0;
for (String key : paramsMap.keySet()) {
if (pos > 0) {
tempParams.append("&");
}
tempParams.append(String.format("%s=%s", key, URLEncoder.encode(paramsMap.get(key), "utf-8")));
pos++;
}
String requestUrl = String.format("%s/%s?%s", BASE_URL, actionUrl, tempParams.toString());
final Request request = addHeaders().url(requestUrl).build();
final Call call = mOkHttpClient.newCall(request);
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
failedCallBack("访问失败", callBack);
Log.e(TAG, e.toString());
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()) {
String string = response.body().string();
Log.e(TAG, "response ----->" + string);
successCallBack((T) string, callBack);
} else {
failedCallBack("服务器错误", callBack);
}
}
});
return call;
} catch (Exception e) {
Log.e(TAG, e.toString());
}
return null;
}
/**
* okHttp post异步请求
* @param actionUrl 接口地址
* @param paramsMap 请求参数
* @param callBack 请求返回数据回调
* @param <T> 数据泛型
* @return
*/
private <T> Call requestPostByAsyn(String actionUrl, HashMap<String, String> paramsMap, final ReqCallBack<T> callBack) {
try {
StringBuilder tempParams = new StringBuilder();
int pos = 0;
for (String key : paramsMap.keySet()) {
if (pos > 0) {
tempParams.append("&");
}
tempParams.append(String.format("%s=%s", key, URLEncoder.encode(paramsMap.get(key), "utf-8")));
pos++;
}
String params = tempParams.toString();
RequestBody body = RequestBody.create(MEDIA_TYPE_JSON, params);
String requestUrl = String.format("%s/%s", BASE_URL, actionUrl);
final Request request = addHeaders().url(requestUrl).post(body).build();
final Call call = mOkHttpClient.newCall(request);
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
failedCallBack("访问失败", callBack);
Log.e(TAG, e.toString());
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()) {
String string = response.body().string();
Log.e(TAG, "response ----->" + string);
successCallBack((T) string, callBack);
} else {
failedCallBack("服务器错误", callBack);
}
}
});
return call;
} catch (Exception e) {
Log.e(TAG, e.toString());
}
return null;
}
/**
* okHttp post异步请求表单提交
* @param actionUrl 接口地址
* @param paramsMap 请求参数
* @param callBack 请求返回数据回调
* @param <T> 数据泛型
* @return
*/
private <T> Call requestPostByAsynWithForm(String actionUrl, HashMap<String, String> paramsMap, final ReqCallBack<T> callBack) {
try {
FormBody.Builder builder = new FormBody.Builder();
for (String key : paramsMap.keySet()) {
builder.add(key, paramsMap.get(key));
}
RequestBody formBody = builder.build();
String requestUrl = String.format("%s/%s", BASE_URL, actionUrl);
final Request request = addHeaders().url(requestUrl).post(formBody).build();
final Call call = mOkHttpClient.newCall(request);
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
failedCallBack("访问失败", callBack);
Log.e(TAG, e.toString());
}
@Override
public void onResponse(Call call, Response response) throws IOException {
if (response.isSuccessful()) {
String string = response.body().string();
Log.e(TAG, "response ----->" + string);
successCallBack((T) string, callBack);
} else {
failedCallBack("服务器错误", callBack);
}
}
});
return call;
} catch (Exception e) {
Log.e(TAG, e.toString());
}
return null;
}
public interface ReqCallBack<T> {
/**
* 响应成功
*/
void onReqSuccess(T result);
/**
* 响应失败
*/
void onReqFailed(String errorMsg);
}
/**
* 统一为请求添加头信息
* @return
*/
private Request.Builder addHeaders() {
Request.Builder builder = new Request.Builder()
.addHeader("Connection", "keep-alive")
.addHeader("platform", "2")
.addHeader("phoneModel", Build.MODEL)
.addHeader("systemVersion", Build.VERSION.RELEASE)
.addHeader("appVersion", "3.2.0");
return builder;
}
/**
* 统一同意处理成功信息
* @param result
* @param callBack
* @param <T>
*/
private <T> void successCallBack(final T result, final ReqCallBack<T> callBack) {
okHttpHandler.post(new Runnable() {
@Override
public void run() {
if (callBack != null) {
callBack.onReqSuccess(result);
}
}
});
}
/**
* 统一处理失败信息
* @param errorMsg
* @param callBack
* @param <T>
*/
private <T> void failedCallBack(final String errorMsg, final ReqCallBack<T> callBack) {
okHttpHandler.post(new Runnable() {
@Override
public void run() {
if (callBack != null) {
callBack.onReqFailed(errorMsg);
}
}
});
}
}
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