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1 | 1 | package com.codingapi.springboot.framework.rest; |
2 | 2 |
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3 | 3 | import com.alibaba.fastjson.JSON; |
4 | | -import com.alibaba.fastjson.serializer.SerializerFeature; |
5 | 4 | import com.codingapi.springboot.framework.rest.properties.HttpProxyProperties; |
6 | 5 | import lombok.extern.slf4j.Slf4j; |
7 | | -import org.springframework.http.*; |
8 | | -import org.springframework.http.client.ClientHttpResponse; |
9 | | -import org.springframework.http.client.SimpleClientHttpRequestFactory; |
| 6 | +import org.springframework.http.HttpHeaders; |
10 | 7 | import org.springframework.util.MultiValueMap; |
11 | | -import org.springframework.web.client.DefaultResponseErrorHandler; |
12 | | -import org.springframework.web.client.ResponseErrorHandler; |
13 | | -import org.springframework.web.client.RestTemplate; |
14 | | -import org.springframework.web.util.DefaultUriBuilderFactory; |
15 | | -import org.springframework.web.util.UriComponentsBuilder; |
16 | | - |
17 | | -import java.io.IOException; |
18 | | -import java.net.InetSocketAddress; |
19 | | -import java.net.Proxy; |
20 | | -import java.net.URI; |
21 | | -import java.util.Objects; |
22 | 8 |
|
23 | 9 | @Slf4j |
24 | 10 | public class HttpClient { |
25 | 11 |
|
26 | | - public interface IHttpRequestHandler{ |
27 | | - String handler(HttpClient client,String uri,HttpMethod method,HttpHeaders headers,HttpEntity<?> httpEntity); |
28 | | - } |
29 | | - |
30 | | - public interface IHttpResponseHandler{ |
31 | | - String handler(HttpClient client,String uri,ResponseEntity<String> response); |
32 | | - } |
33 | | - |
34 | | - private final RestTemplate restTemplate; |
35 | | - |
36 | | - private final IHttpResponseHandler responseHandler; |
37 | | - |
38 | | - private final IHttpRequestHandler requestHandler; |
39 | | - |
40 | | - private static final IHttpResponseHandler defaultResponseHandler = new IHttpResponseHandler() { |
41 | | - |
42 | | - public HttpHeaders copyHeaders(HttpHeaders headers){ |
43 | | - HttpHeaders httpHeaders = new HttpHeaders(); |
44 | | - for (String key:headers.keySet()){ |
45 | | - httpHeaders.set(key, String.join(";", Objects.requireNonNull(headers.get(key)))); |
46 | | - } |
47 | | - return httpHeaders; |
48 | | - } |
49 | | - |
50 | | - @Override |
51 | | - public String handler(HttpClient client, String url, ResponseEntity<String> response) { |
52 | | - if(response.getStatusCode().equals(HttpStatus.OK)){ |
53 | | - return response.getBody(); |
54 | | - } |
55 | | - |
56 | | - if(response.getStatusCode().equals(HttpStatus.NOT_FOUND)){ |
57 | | - return response.getBody(); |
58 | | - } |
59 | | - |
60 | | - if(response.getStatusCode().equals(HttpStatus.FOUND)){ |
61 | | - URI uri = URI.create(url); |
62 | | - HttpHeaders headers = response.getHeaders(); |
63 | | - String location = Objects.requireNonNull(headers.getLocation()).toString(); |
64 | | - String baseUrl = uri.getScheme() + "://" + uri.getHost()+":"+uri.getPort(); |
65 | | - String locationUrl = baseUrl+location; |
66 | | - return client.get(locationUrl,copyHeaders(headers),null); |
67 | | - } |
68 | | - return response.getBody(); |
69 | | - } |
70 | | - }; |
71 | | - |
72 | | - private static final IHttpRequestHandler defaultRequestHandler = new IHttpRequestHandler() { |
73 | | - |
74 | | - @Override |
75 | | - public String handler(HttpClient client, String uri,HttpMethod method, HttpHeaders headers, HttpEntity<?> httpEntity) { |
76 | | - return uri; |
77 | | - } |
78 | | - }; |
79 | | - |
80 | | - private static final ResponseErrorHandler defaultErrorHandler = new DefaultResponseErrorHandler() { |
81 | | - @Override |
82 | | - public boolean hasError(ClientHttpResponse response) throws IOException { |
83 | | - if(response.getStatusCode()==HttpStatus.NOT_FOUND){ |
84 | | - return false; |
85 | | - } |
86 | | - return super.hasError(response); |
87 | | - } |
88 | | - }; |
| 12 | + private final HttpRequest httpRequest; |
89 | 13 |
|
90 | 14 | public HttpClient() { |
91 | | - this(null,defaultRequestHandler,defaultResponseHandler); |
| 15 | + this.httpRequest = new HttpRequest(); |
92 | 16 | } |
93 | 17 |
|
94 | | - public HttpClient(IHttpRequestHandler requestHandler,IHttpResponseHandler responseHandler) { |
95 | | - this(null,requestHandler,responseHandler); |
| 18 | + public HttpClient(HttpRequest.IHttpRequestHandler requestHandler, HttpRequest.IHttpResponseHandler responseHandler) { |
| 19 | + this.httpRequest = new HttpRequest(requestHandler,responseHandler); |
96 | 20 | } |
97 | 21 |
|
98 | 22 | public HttpClient(HttpProxyProperties properties) { |
99 | | - this(properties,defaultRequestHandler,defaultResponseHandler); |
| 23 | + this.httpRequest = new HttpRequest(properties); |
100 | 24 | } |
101 | 25 |
|
102 | | - public HttpClient(HttpProxyProperties properties,IHttpRequestHandler requestHandler,IHttpResponseHandler responseHandler) { |
103 | | - this.requestHandler = requestHandler==null?defaultRequestHandler:requestHandler; |
104 | | - this.responseHandler = responseHandler==null?defaultResponseHandler:responseHandler; |
105 | | - this.restTemplate = RestTemplateContext.getInstance().getRestTemplate(); |
106 | | - SimpleClientHttpRequestFactory requestFactory = new SimpleClientHttpRequestFactory(); |
107 | | - requestFactory.setConnectTimeout(3000); |
108 | | - if (properties != null) { |
109 | | - if (properties.isEnableProxy()) { |
110 | | - log.info("enable proxy {}//:{}:{}", properties.getProxyType(), properties.getProxyHost(), properties.getProxyPort()); |
111 | | - requestFactory.setProxy(new Proxy(properties.getProxyType(), |
112 | | - new InetSocketAddress(properties.getProxyHost(), properties.getProxyPort()))); |
113 | | - } |
114 | | - } |
115 | | - this.restTemplate.setErrorHandler(defaultErrorHandler); |
116 | | - this.restTemplate.setRequestFactory(requestFactory); |
117 | | - DefaultUriBuilderFactory uriBuilderFactory = new DefaultUriBuilderFactory(); |
118 | | - uriBuilderFactory.setEncodingMode(DefaultUriBuilderFactory.EncodingMode.NONE); |
119 | | - this.restTemplate.setUriTemplateHandler(uriBuilderFactory); |
| 26 | + public HttpClient(HttpProxyProperties properties, HttpRequest.IHttpRequestHandler requestHandler, HttpRequest.IHttpResponseHandler responseHandler) { |
| 27 | + this.httpRequest = new HttpRequest(properties, requestHandler, responseHandler); |
120 | 28 | } |
121 | 29 |
|
122 | 30 | public String post(String url, HttpHeaders headers, JSON jsonObject) { |
123 | | - HttpEntity<String> httpEntity = new HttpEntity<>(jsonObject.toString(SerializerFeature.WriteMapNullValue), headers); |
124 | | - String requestUrl = requestHandler.handler(this,url, HttpMethod.POST,headers,httpEntity); |
125 | | - ResponseEntity<String> httpResponse = restTemplate.exchange(requestUrl, HttpMethod.POST, httpEntity, String.class); |
126 | | - return responseHandler.handler(this,url,httpResponse); |
| 31 | + return httpRequest.getPostRequest(url, headers, jsonObject).execute(); |
127 | 32 | } |
128 | 33 |
|
129 | 34 | public String post(String url, HttpHeaders headers, MultiValueMap<String, String> formData) { |
130 | | - HttpEntity<MultiValueMap<String, String>> httpEntity = new HttpEntity<>(formData, headers); |
131 | | - String requestUrl = requestHandler.handler(this,url ,HttpMethod.POST,headers,httpEntity); |
132 | | - ResponseEntity<String> httpResponse = restTemplate.exchange(requestUrl, HttpMethod.POST, httpEntity, String.class); |
133 | | - return responseHandler.handler(this,url,httpResponse); |
| 35 | + return httpRequest.getPostRequest(url, headers, formData).execute(); |
134 | 36 | } |
135 | 37 |
|
136 | 38 | public String get(String url, HttpHeaders headers, MultiValueMap<String, String> uriVariables) { |
137 | | - HttpEntity<String> httpEntity = new HttpEntity<>(headers); |
138 | | - ResponseEntity<String> httpResponse; |
139 | | - if(uriVariables!=null&&!uriVariables.isEmpty()) { |
140 | | - URI uri = UriComponentsBuilder.fromHttpUrl(url) |
141 | | - .queryParams(uriVariables) |
142 | | - .build(true).toUri(); |
143 | | - String requestUrl = requestHandler.handler(this,uri.toString(), HttpMethod.GET,headers,httpEntity); |
144 | | - httpResponse = restTemplate.exchange(requestUrl, HttpMethod.GET, httpEntity, String.class); |
145 | | - }else{ |
146 | | - String requestUrl = requestHandler.handler(this,url, HttpMethod.GET,headers,httpEntity); |
147 | | - httpResponse = restTemplate.exchange(requestUrl, HttpMethod.GET, httpEntity, String.class); |
148 | | - } |
149 | | - return responseHandler.handler(this, url, httpResponse); |
| 39 | + return httpRequest.getGetRequest(url, headers, uriVariables).execute(); |
150 | 40 | } |
151 | 41 |
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152 | 42 |
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