hbuilder离线打包 websocket全局共享
离线打包后手写websocket
用到的jar包android-support-v4.jar
package com.websocket;
import java.io.IOException;
import java.util.ArrayList;
import com.koushikdutta.async.callback.CompletedCallback;
import com.koushikdutta.async.http.AsyncHttpClient;
import com.koushikdutta.async.http.WebSocket;
import android.R.plurals;
import android.content.Context;
import android.util.Log;
import android.webkit.WebView;
import com.koushikdutta.async.http.AsyncHttpClient.WebSocketConnectCallback;
import io.dcloud.WebAppActivity;
import io.dcloud.common.DHInterface.IApp;
import io.dcloud.common.DHInterface.IWebview;
import io.dcloud.common.DHInterface.StandardFeature;
import io.dcloud.common.util.JSUtil;
import io.dcloud.feature.internal.sdk.SDK;
public class HWebSocket extends StandardFeature{
private static int tryTime = 1;
private static WebSocket webSocket = null;
public static void webConnect(final String url) {
if (webSocket == null) {
try {
AsyncHttpClient.getDefaultInstance().websocket(url, null, new WebSocketConnectCallback() {
@Override
public void onCompleted(Exception ex, WebSocket _webSocket) {
if(ex!=null) {
//获取webview
ArrayList<IWebview> ss = SDK.obtainAllIWebview();
for (IWebview iWebview : ss) {
iWebview.evalJS("onClosed('0')");
}
ex.printStackTrace();
}
webSocket = _webSocket;
webSocket.setStringCallback(new WebSocket.StringCallback() {
@Override
public void onStringAvailable(String s) {
Log.d("websocket",s);
//获取webview
ArrayList<IWebview> ss = SDK.obtainAllIWebview();
for (IWebview iWebview : ss) {
// if (iWebview.getOriginalUrl().equals("messageList.html")) {
// if((s.indexOf("Question")!=-1 || s.indexOf("GroupQuestion")!=-1 || s.indexOf("SingleQuestion")!=-1 || s.indexOf("DrawingBoardQuestion")!=-1) && (iWebview.getOriginalUrl()=="ClassroomInteraction/st_answer.html" || iWebview.getOriginalUrl()=="learnTast/drawingBoard.html")){
// continue;
// }
WebView vs = iWebview.obtainWebview();
String url= iWebview.getOriginalUrl();
iWebview.evalJS("wsRecive('" + s + "')");
// break;
// }
}
}
});
webSocket.setClosedCallback(new CompletedCallback() {
@Override
public void onCompleted(Exception ex) {
try {
if (ex != null)
Log.e("WebSocket", "Error");
} finally {
ArrayList<IWebview> ss = SDK.obtainAllIWebview();
for (IWebview iWebview : ss) {
// if (iWebview.getOriginalUrl().equals("messageList.html")) {
iWebview.evalJS("onClosed('0')");
// }
};
}
}
});
}
});
}catch(Exception e){
//socket关闭时候事件触发
ArrayList<IWebview> ss = SDK.obtainAllIWebview();
for (IWebview iWebview : ss) {
// if (iWebview.getOriginalUrl().equals("messageList.html")) {
iWebview.evalJS("onClosed('0')");
};
e.printStackTrace();
}
finally {
// if (tryTime <= 1) {
// tryTime += 1;
// webConnect(url);
// }
// ArrayList<IWebview> ss = SDK.obtainAllIWebview();
// for (IWebview iWebview : ss) {
//// if (iWebview.getOriginalUrl().equals("messageList.html")) {
// iWebview.evalJS("onClosed('0')");
// break;
// };
}
}
}
//发送socket
public static void sendMsg(String msg) {
// show(msg);
if (webSocket != null && webSocket.isOpen()) {
Log.d("c", msg);
webSocket.send(msg);
Log.d("s",webSocket.isOpen()+"");
}
}
//关闭socket
public static void close() {
if (webSocket != null && webSocket.isOpen()) {
webSocket.close();
webSocket = null;
}
}
//检查ip是否畅通
public static StringpingIpAddress(String ipAddress) {
String falg = "false";
Process process = null;
try {
process = Runtime.getRuntime().exec("ping -c 1 -i 0.5 -W 1 " + ipAddress);
int status = process.waitFor();
if (status == 0) {
falg = "true";
} else {
falg = "false";
}
} catch (IOException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
return JSUtil.wrapJsVar(falg);
}
}
js端 代码
var WsUrl = "ws://192.168.2.167:8080";
var ip = "192.168.2.167";
var port = "8080";
if(localStorage.getItem("ip") != null && localStorage.getItem("ip") != "") {
ip = localStorage.getItem("ip");
WsUrl = "ws://"+ip+":"+port;
}
//var ajaxUrl = "";
// 内网ip是否畅通 畅通则打开websocket
function pingIpAddress() {
if(localStorage.getItem("ip") != null && localStorage.getItem("ip") != "") {
ip = localStorage.getItem("ip");
WsUrl = "ws://"+ip+":"+port;
}
if(mui.os.android) {
try{
var Toolkit = plus.android.importClass("com.websocket.HWebSocket");
if(Toolkit) {
var t = eval(Toolkit.pingIpAddress(ip));
if(t == 'true') {
return true;
} else {
return false;
}
} else {
plus.nativeUI.alert("IM服务器连接失败");
return false;
}
}catch(e){
// plus.nativeUI.alert("IM服务器连接失败");
return false;
}
}
}
//初始化socket
function createWs() {
if(mui.os.ios) {
if('WebSocket' in window) {
debug("WebSocket")
wsClient = new WebSocket(WsUrl);
} else if('MozWebSocket' in window) {
debug("MozWebSocket")
wsClient = new MozWebSocket(WsUrl);
}
wsClient.onopen = function() {
onOpen()
};
wsClient.onclose = function() {
onClose()
};
wsClient.onmessage = function(evt) {
onMessage(evt)
};
wsClient.onerror = function() {
onError()
};
} else if(mui.os.android) {
var Toolkit = null;
try{
Toolkit = plus.android.importClass("com.websocket.HWebSocket");
if(Toolkit) {
//var wifiInfo = new Toolkit();
Toolkit.webConnect(WsUrl);
//如果可以连接则为网络为内网
localStorage.setItem("net_flag", "true");
} else {
plus.nativeUI.alert("IM服务器连接失败");
}
}catch(e){
localStorage.setItem("net_flag", "false");
return false;
}
}
}
//发送socket
function sendMsg(msg) {
if(mui.os.ios) {
//缓存本地
if(wsClient.readyState == WebSocket.OPEN) {
wsClient.send(JSON.stringify(msg));
_msg = null;
} else {
_msg = msg;
createWs();
}
} else if(mui.os.android) {
var Toolkit = null;
try{
Toolkit = plus.android.importClass("com.websocket.HWebSocket");
if(Toolkit) {
Toolkit.sendMsg(msg);
} else {
plus.nativeUI.alert("IM服务器连接失败");
}
}catch(e){
return false;
}
}
}
//socket 返回值
function wsRecive(e) {
}
// 0 错误断开 1 自然断开
function onClosed(e) {
if(e == '0') {
var ws = plus.webview.currentWebview();
if(ws.id=='entrance'){
return;
}
var ars = plus.webview.getDisplayWebview();
if(ars.id==ws.id){
mui.alert("连接已断开，请重启程序");
}
}
}
//关闭socket方法
var close =function() {
var Toolkit = null;
try{
Toolkit = plus.android.importClass("com.websocket.HWebSocket");
if(Toolkit) {
Toolkit.close();
} else {
plus.nativeUI.alert("IM服务器连接失败");
}
}catch(e){
return false;
}
}
配置hbuilder 类引用
/assets/data/dcloud_properties.xml
<feature name="HWebSocket" value="com.websocket.HWebSocket"></feature>
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