无网络添加提示

zuoxiao

2024-08-26 12fb3fb97f135bbd78b31a06f8451f9b42a2ed6f

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
package com.dayu.qiheonlinelibrary.net;
 
import android.os.Handler;
import android.os.Looper;
import android.text.TextUtils;
 
import com.dayu.qiheonlinelibrary.QHOnLineApplication;
import com.dayu.qiheonlinelibrary.utils.ToastUtil;
import com.tencent.bugly.crashreport.CrashReport;
 
import java.io.IOException;
import java.net.ConnectException;
import java.util.HashMap;
import java.util.Map;
 
import okhttp3.Interceptor;
import okhttp3.MediaType;
import okhttp3.Protocol;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.ResponseBody;
 
/**
 * Copyright (C), 2023,
 * Author: zuo
 * Date: 2023-05-10 10:12
 * Description:
 */
public class MyIntercepterApplication implements Interceptor {
    @Override
    public Response intercept(Chain chain) throws IOException {
        Request request = chain.request();
        try {
 
            Request myRequest = createRequest(chain.request());
            if (myRequest != null) {
                Response response = null;
                try {
                    response = chain.proceed(myRequest);
                } catch (ConnectException e) {
                    e.printStackTrace();
                    return getNullResponse(request);
                }
                return response;
            }
        } catch (Exception e) {
            e.printStackTrace();
            CrashReport.postCatchedException(e);
        }
        return getNullResponse(request);
    }
 
    protected Request createRequest(Request request) {
        try {
            Request.Builder builder = request.newBuilder();
            Map params = new HashMap();
            if (request.method().equals("GET")) {
                builder.url(request.url().toString());
            } else {
                if (!TextUtils.isEmpty(QHOnLineApplication.getInstance().tokenStr)) {
                    builder.addHeader("Token-Cloud", QHOnLineApplication.getInstance().tokenStr);
                }
            }
            return builder.build();
        } catch (Exception e) {
            e.printStackTrace();
            CrashReport.postCatchedException(e);
        }
        return null;
 
    }
 
    /**
     * 网络错误时的异常处理
     *
     * @param request
     * @return
     */
    public Response getNullResponse(Request request) {
        // 显示Toast提示
        new Handler(Looper.getMainLooper()).post(new Runnable() {
            @Override
            public void run() {
                ToastUtil.showToastLong(QHOnLineApplication.getInstance().application.getApplicationContext(), "请检查网络!!!");
            }
        });
        int code = 20010;
        String message = "咦，请检查网络";
        String errJson = "{\"code\":" + code + ",\"message\":\"" + message + "\"}";
        Response.Builder builder = new Response.Builder().body(ResponseBody.create(MediaType.parse("application/json"), errJson));
        builder.request(request);
        builder.protocol(Protocol.HTTP_1_1);
        builder.code(200);
        builder.message(message);
        return builder.build();
    }
}