OkhttpApi.java
4.68 KB
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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
package com.polysoft.nafmii.net;
import com.polysoft.nafmii.utils.IOUtils;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.HttpUrl;
import okhttp3.MediaType;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
import okhttp3.ResponseBody;
public class OkhttpApi {
private static OkHttpClient client = null;
private OkhttpApi() {
}
public static OkHttpClient getInstance() {
if (client == null) {
synchronized (OkhttpApi.class) {
if (client == null) {
client = new OkHttpClient();
}
}
}
return client;
}
public static void doGet(String url, RequestBack callback) {
doGet(url, null, callback);
}
public static void doGet(String url, Map<String, String> param, RequestBack callback) {
HttpUrl.Builder builder = HttpUrl.parse(url).newBuilder();
if (null != param && !param.isEmpty()) {
for (Map.Entry<String, String> entry : param.entrySet()) {
builder.addQueryParameter(entry.getKey(), entry.getValue());
}
}
Request.Builder request = buildRequest(1);
request.url(builder.build()).get();
getInstance().newCall(request.build()).enqueue(new CallbackImpl(callback));
}
public static void doPost(String url, String param, RequestBack callback) {
MediaType mediaType = MediaType.parse("application/json;charset=UTF-8");
RequestBody body = RequestBody.create(param, mediaType);
Request.Builder request = buildRequest(1);
request.url(url).post(body);
getInstance().newCall(request.build()).enqueue(new CallbackImpl(callback));
}
public static void doUpload(String url, File file, RequestBack callback) {
doUpload(url, file, null, callback);
}
public static void doUpload(String url, File file, Map<String, String> param, RequestBack callback) {
}
public static void doDownload(String url, final File file) {
Request request = new Request.Builder().url(url).build();
getInstance().newCall(request).enqueue(new Callback() {
@Override
public void onFailure(@NotNull Call call, @NotNull IOException e) {
}
@Override
public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
if (!response.isSuccessful()) {
return;
}
ResponseBody body = response.body();
long total = body.contentLength();
FileOutputStream fos = new FileOutputStream(file);
InputStream stream = body.byteStream();
try {
int len = 0;
long sum = 0;
byte[] buffer = new byte[1024 * 4];
while ((len = stream.read(buffer)) != -1) {
fos.write(buffer, 0, len);
// sum += len;
// int progress = (int) (sum * 100 / total );
}
} catch (Exception e) {
IOUtils.close(fos);
IOUtils.close(stream);
}
}
});
}
private static Request.Builder buildRequest(int type) {
Request.Builder request = new Request.Builder();
request.addHeader("X-Requested-With", "XMLHttpRequest");
if (type == 1) { // post / get
request.addHeader("Content-Type", "application/json");
} else if (type == 2) {
request.addHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
} else if (type == 3) { // 文件上传下载
request.addHeader("Content-Type", "multipart/form-data");
}
return request;
}
private static class CallbackImpl implements Callback {
private final RequestBack callback;
public CallbackImpl(RequestBack callback) {
this.callback = callback;
}
@Override
public void onFailure(@NotNull Call call, @NotNull IOException e) {
if (null != this.callback) {
this.callback.onParseResponse(call, null, e);
}
}
@Override
public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
if (null != this.callback) {
this.callback.onParseResponse(call, response, null);
}
}
}
}