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mobi.cangol.mobile.http.AsyncHttpClient Maven / Gradle / Ivy
/**
* Copyright (c) 2013 Cangol
*
* Licensed under the Apache License, Version 2.0 (the "License")
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package mobi.cangol.mobile.http;
import org.json.JSONObject;
import java.io.File;
import java.lang.ref.WeakReference;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Future;
import mobi.cangol.mobile.service.PoolManager;
import mobi.cangol.mobile.service.PoolManager.Pool;
import okhttp3.Call;
import okhttp3.FormBody;
import okhttp3.Headers;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
/**
* 异步http请求client
* 基于okio,okhttp3实现
*/
public class AsyncHttpClient {
private static final int DEFAULT_RETRY_TIMES = 3;
private final OkHttpClient httpClient;
private final Map>>> requestMap;
private Pool threadPool;
private RetryHandler retryHandler;
private String group;
private AsyncHttpClient(String group) {
this.group = group;
this.httpClient = HttpClientFactory.createDefaultHttpClient();
this.threadPool = PoolManager.getPool(group);
this.requestMap = new WeakHashMap<>();
this.retryHandler = new RetryHandler(DEFAULT_RETRY_TIMES);
}
private AsyncHttpClient(String group, OkHttpClient client) {
this.group = group;
this.httpClient = client;
this.threadPool = PoolManager.getPool(group);
this.requestMap = new WeakHashMap<>();
this.retryHandler = new RetryHandler(DEFAULT_RETRY_TIMES);
}
/**
* 构造一个实例
*
* @param group
* @return
*/
public static AsyncHttpClient build(String group) {
return new AsyncHttpClient(group);
}
/**
* 构造一个实例
*
* @param group
* @param client
* @return
*/
public static AsyncHttpClient build(String group, OkHttpClient client) {
return new AsyncHttpClient(group, client);
}
/**
* 设置线程池
*
* @param pool
*/
public void setThreadPool(Pool pool) {
this.threadPool = pool;
}
/**
* 获取RetryHandler
*
* @return
*/
protected RetryHandler getRetryHandler() {
return retryHandler;
}
/**
* 执行get方法
*
* @param context
* @param url
* @param responseHandler
*/
public void get(Object context, String url, AsyncHttpResponseHandler responseHandler) {
get(context, url, null, null, responseHandler);
}
/**
* 执行get方法
*
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void get(Object context, String url, Map headers, Map params, AsyncHttpResponseHandler responseHandler) {
final StringBuilder sb = new StringBuilder(url.contains("?") ? "" : "?");
if (params != null) {
for (final ConcurrentHashMap.Entry entry : params.entrySet()) {
sb.append(entry.getKey())
.append('&')
.append(entry.getValue());
}
}
execMethod("GET", context, url + sb.toString(), headers, (Map) null, responseHandler);
}
/**
* 执行get方法
*
* @param context
* @param url
* @param requestParams
* @param responseHandler
*/
public void get(Object context, String url, RequestParams requestParams, AsyncHttpResponseHandler responseHandler) {
final StringBuilder sb = new StringBuilder(url.contains("?") ? "" : "?");
if (requestParams.urlParams != null) {
for (final ConcurrentHashMap.Entry entry : requestParams.urlParams.entrySet()) {
sb.append(entry.getKey())
.append('&')
.append(entry.getValue());
}
}
execMethod("GET", context, url, null, (HashMap) null, responseHandler);
}
/**
* 执行patch方法
*
* @param context
* @param url
* @param responseHandler
*/
public void patch(Object context, String url, AsyncHttpResponseHandler responseHandler) {
patch(context, url, null, null, responseHandler);
}
/**
* 执行patch方法
*
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void patch(Object context, String url, Map headers, Map params, AsyncHttpResponseHandler responseHandler) {
execMethod("PATCH", context, url, headers, params, responseHandler);
}
/**
* 执行post方法
*
* @param context
* @param url
* @param responseHandler
*/
public void post(Object context, String url, AsyncHttpResponseHandler responseHandler) {
post(context, url, null, null, responseHandler);
}
/**
* 执行post方法
*
* @param context
* @param url
* @param json
* @param responseHandler
*/
public void post(Object context, String url, JSONObject json, AsyncHttpResponseHandler responseHandler) {
final RequestBody requestBody = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), json.toString());
execMethod("POST", context, url, null, requestBody, responseHandler);
}
/**
* 执行post方法
*
* @param context
* @param url
* @param requestParams
* @param responseHandler
*/
public void post(Object context, String url, RequestParams requestParams, AsyncHttpResponseHandler responseHandler) {
execMethod("POST", context, url, null, requestParams, responseHandler);
}
/**
* 执行post方法
*
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void post(Object context, String url, Map headers, Map params, AsyncHttpResponseHandler responseHandler) {
execMethod("POST", context, url, headers, params, responseHandler);
}
/**
* 执行put方法
*
* @param context
* @param url
* @param responseHandler
*/
public void put(Object context, String url, AsyncHttpResponseHandler responseHandler) {
put(context, url, null, null, responseHandler);
}
/**
* 执行put方法
*
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void put(Object context, String url, Map headers, Map params, AsyncHttpResponseHandler responseHandler) {
execMethod("PUT", context, url, headers, params, responseHandler);
}
/**
* 执行delete方法
*
* @param context
* @param url
* @param responseHandler
*/
public void delete(Object context, String url, AsyncHttpResponseHandler responseHandler) {
delete(context, url, null, null, responseHandler);
}
/**
* 执行delete方法
*
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void delete(Object context, String url, Map headers, Map params, AsyncHttpResponseHandler responseHandler) {
execMethod("DELETE", context, url, headers, params, responseHandler);
}
/**
* 执行方法
*
* @param method
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void execMethod(String method, Object context, String url, Map headers, Map params, AsyncHttpResponseHandler responseHandler) {
final Headers.Builder headerBuilder = new Headers.Builder();
if (headers != null) {
for (final ConcurrentHashMap.Entry entry : headers.entrySet()) {
headerBuilder.add(entry.getKey(), entry.getValue());
}
}
final FormBody.Builder requestBodyBuilder = new FormBody.Builder();
if (params != null) {
for (final ConcurrentHashMap.Entry entry : params.entrySet()) {
requestBodyBuilder.add(entry.getKey(), entry.getValue());
}
}
Request request = null;
if ("GET".equalsIgnoreCase(method)) {
request = new Request.Builder()
.tag(context)
.headers(headerBuilder.build())
.url(url)
.get()
.build();
} else {
request = new Request.Builder()
.tag(context)
.headers(headerBuilder.build())
.url(url)
.method(method, requestBodyBuilder.build())
.build();
}
sendRequest(httpClient, request, responseHandler, context);
}
/**
* 执行方法
*
* @param method
* @param context
* @param url
* @param headers
* @param params
* @param responseHandler
*/
public void execMethod(String method, Object context, String url, Map headers, RequestParams params, AsyncHttpResponseHandler responseHandler) {
final Headers.Builder headerBuilder = new Headers.Builder();
if (headers != null) {
for (final ConcurrentHashMap.Entry entry : headers.entrySet()) {
headerBuilder.add(entry.getKey(), entry.getValue());
}
}
final MultipartBody.Builder requestBodyBuilder = new MultipartBody.Builder().setType(MultipartBody.FORM);
if (params.fileParams != null) {
for (final ConcurrentHashMap.Entry entry : params.fileParams.entrySet()) {
final RequestBody fileBody = RequestBody.create(MediaType.parse("application/octet-stream"), entry.getValue());
requestBodyBuilder.addFormDataPart(entry.getKey(), entry.getValue().getName(), fileBody);
}
}
if (params.urlParams != null) {
for (final ConcurrentHashMap.Entry entry : params.urlParams.entrySet()) {
requestBodyBuilder.addFormDataPart(entry.getKey(), entry.getValue());
}
}
Request request = null;
if ("GET".equalsIgnoreCase(method)) {
request = new Request.Builder()
.tag(context)
.headers(headerBuilder.build())
.url(url)
.get()
.build();
} else {
request = new Request.Builder()
.tag(context)
.headers(headerBuilder.build())
.url(url)
.method(method, requestBodyBuilder.build())
.build();
}
sendRequest(httpClient, request, responseHandler, context);
}
/**
* @param method
* @param context
* @param url
* @param headers
* @param requestBody
* @param responseHandler
*/
public void execMethod(String method, Object context, String url, Map headers, RequestBody requestBody, AsyncHttpResponseHandler responseHandler) {
final Headers.Builder headerBuilder = new Headers.Builder();
if (headers != null) {
for (final ConcurrentHashMap.Entry entry : headers.entrySet()) {
headerBuilder.add(entry.getKey(), entry.getValue());
}
}
Request request = null;
if ("GET".equalsIgnoreCase(method)) {
request = new Request.Builder()
.tag(context)
.headers(headerBuilder.build())
.url(url)
.get()
.build();
} else {
request = new Request.Builder()
.tag(context)
.headers(headerBuilder.build())
.url(url)
.method(method, requestBody)
.build();
}
sendRequest(httpClient, request, responseHandler, context);
}
protected void sendRequest(OkHttpClient client, Request uriRequest, AsyncHttpResponseHandler responseHandler, Object context) {
final Future request = threadPool.submit(new AsyncHttpRequest(this, client, uriRequest, responseHandler));
if (context != null) {
// Add request to request map
List>> requestList = requestMap.get(context);
if (requestList == null) {
requestList = new LinkedList<>();
requestMap.put(context, requestList);
}
requestList.add(new WeakReference>(request));
}
}
/**
* 取消请求
*
* @param context
* @param mayInterruptIfRunning
*/
public void cancelRequests(Object context, boolean mayInterruptIfRunning) {
final List>> requestList = requestMap.get(context);
if (requestList != null) {
for (final WeakReference> requestRef : requestList) {
final Future request = requestRef.get();
if (request != null) {
request.cancel(mayInterruptIfRunning);
}
}
}
requestMap.remove(context);
for (final Call call : httpClient.dispatcher().queuedCalls()) {
if (call.request().tag().equals(group)) {
call.cancel();
}
}
for (final Call call : httpClient.dispatcher().runningCalls()) {
if (call.request().tag().equals(group)) {
call.cancel();
}
}
}
/**
* 取消所有
*/
public void cancelAll() {
httpClient.dispatcher().cancelAll();
}
public void close() {
threadPool.close(false);
}
}
