curl을 사용할 때 -F를 사용해 boundary를 사용한 예제이다. 



curl -XPOST "http://up.google.com/up/" -F "key1=value1" -F "key2=value2" -v

*   Trying ...

* Connected to up.google.com (1.1.1.1) port 80 (#0)

> POST /up/ HTTP/1.1

> Host: up.google.com

> User-Agent: curl/7.43.0

> Accept: */*

> Content-Length: 465

> Expect: 100-continue

> Content-Type: multipart/form-data; boundary=------------------------fa94669c2a0ffcbe

>

< HTTP/1.1 100 Continue

< HTTP/1.1 200 OK

< Server: openresty

< Date: Fri, 09 Jun 2017 12:25:23 GMT

< Content-Type: application/json

< Transfer-Encoding: chunked

< Connection: keep-alive

<

* Connection #0 to host up.google left intact






이를 apache http를 사용해서 boundary 를 적용한 예제이다. 


import org.apache.http.HttpEntity;

import org.apache.http.client.methods.CloseableHttpResponse;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.entity.mime.HttpMultipartMode;

import org.apache.http.entity.mime.MultipartEntityBuilder;

import org.apache.http.entity.mime.content.StringBody;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.util.EntityUtils;

import org.junit.Test;




@Test

public void test() throws Exception {


HttpPost httpPost = new HttpPost("http://up.google.com/up/");


String BOUNDARY = "----------fa94669c2a0ffcbe";

httpPost.setHeader("Content-Type", "multipart/form-data;boundary=" + BOUNDARY);


MultipartEntityBuilder builder = MultipartEntityBuilder.create();

builder.setMode(HttpMultipartMode.BROWSER_COMPATIBLE);

builder.setBoundary(BOUNDARY);

builder.addPart("text_1", new StringBody("304"));

builder.addPart("text_2", new StringBody(toHex("사랑합니다💕 ")));

httpPost.setEntity(builder.build());


CloseableHttpClientFactory httpClientFactory = new CloseableHttpClientFactory();

CloseableHttpClient httpClient = httpClientFactory.getObject();

CloseableHttpResponse response = httpClient.execute(httpPost);

System.out.println("response : " + response);


if (response.getStatusLine().getStatusCode() == 200 || response.getStatusLine().getStatusCode() == 201) {

HttpEntity entity = response.getEntity();

String responseString = EntityUtils.toString(entity, "UTF-8");

System.out.println("result : " + responseString);

} else {

System.out.println("error");

}


}


public String toHex(String arg) {

return String.format("%040x", new BigInteger(1, arg.getBytes()));

}



로그는 다음과 같이 나타난다.


21:49:43.806 [main] DEBUG o.a.h.c.protocol.RequestAddCookies - CookieSpec selected: default

21:49:43.814 [main] DEBUG o.a.h.c.protocol.RequestAuthCache - Auth cache not set in the context

21:49:43.816 [main] DEBUG o.a.h.i.c.PoolingHttpClientConnectionManager - Connection request: [route: {}->http://up.google.com:80][total kept alive: 0; route allocated: 0 of 5; total allocated: 0 of 30]

21:49:43.824 [main] DEBUG o.a.h.i.c.PoolingHttpClientConnectionManager - Connection leased: [id: 0][route: {}->http://up.google.com:80][total kept alive: 0; route allocated: 1 of 5; total allocated: 1 of 30]

21:49:43.825 [main] DEBUG o.a.h.impl.execchain.MainClientExec - Opening connection {}->http://up.google.com:80

21:49:44.234 [main] DEBUG o.a.h.i.c.DefaultHttpClientConnectionOperator - Connecting to up.google.com/1.1.1.1:80

21:49:44.247 [main] DEBUG o.a.h.i.c.DefaultHttpClientConnectionOperator - Connection established 1.1.1.2:59752<->1.1.1.1:80

21:49:44.248 [main] DEBUG o.a.h.impl.execchain.MainClientExec - Executing request POST /up/ HTTP/1.1

21:49:44.248 [main] DEBUG o.a.h.impl.execchain.MainClientExec - Target auth state: UNCHALLENGED

21:49:44.249 [main] DEBUG o.a.h.impl.execchain.MainClientExec - Proxy auth state: UNCHALLENGED

21:49:44.250 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> POST /up/ HTTP/1.1

21:49:44.250 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Content-Type: multipart/form-data;boundary=----------HV2ymHFg03ehbqgZCaKO6jyH

21:49:44.250 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Content-Length: 447

21:49:44.250 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Host: up.google.com

21:49:44.250 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> Connection: Keep-Alive

21:49:44.250 [main] DEBUG org.apache.http.headers - http-outgoing-0 >> User-Agent: Apache-HttpClient/4.4.1 (Java/1.8.0_101)

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "POST /up/ HTTP/1.1[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Content-Type: multipart/form-data;boundary=----------HV2ymHFg03ehbqgZCaKO6jyH[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Content-Length: 447[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Host: up.google.com[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Connection: Keep-Alive[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "User-Agent: Apache-HttpClient/4.4.1 (Java/1.8.0_101)[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "------------HV2ymHFg03ehbqgZCaKO6jyH[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Content-Disposition: form-data; name="text_1"[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "304"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "[\r][\n]"

21:49:44.251 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "------------HV2ymHFg03ehbqgZCaKO6jyH[\r][\n]"

21:49:44.252 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "Content-Disposition: form-data; name="text_2"[\r][\n]"

21:49:44.252 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "[\r][\n]"

21:49:44.252 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "ec82aceb9e91ec9db420eb8498ecb998eb8a9420ed9598eba3a8ec9e85eb8b88eb8ba42ef09f929520ebb09beb8a9420eab283eb8f8420eca28beca780eba78c20ed919ced9884ed9598eb8a9420eab283eb8f8420eca491ec9a94ed959c20eab1b020ec9584ec8b9ceca3a03ff09f988a"

21:49:44.252 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "[\r][\n]"

21:49:44.252 [main] DEBUG org.apache.http.wire - http-outgoing-0 >> "------------HV2ymHFg03ehbqgZCaKO6jyH--[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "HTTP/1.1 200 OK[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Server: openresty[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Date: Fri, 09 Jun 2017 12:49:45 GMT[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Content-Type: application/json[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Transfer-Encoding: chunked[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "Connection: keep-alive[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "338[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "{.......}}[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "0[\r][\n]"

21:49:45.401 [main] DEBUG org.apache.http.wire - http-outgoing-0 << "[\r][\n]"

21:49:45.404 [main] DEBUG org.apache.http.headers - http-outgoing-0 << HTTP/1.1 200 OK

21:49:45.405 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Server: openresty

21:49:45.405 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Date: Fri, 09 Jun 2017 12:49:45 GMT

21:49:45.405 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Content-Type: application/json

21:49:45.405 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Transfer-Encoding: chunked

21:49:45.405 [main] DEBUG org.apache.http.headers - http-outgoing-0 << Connection: keep-alive

21:49:45.410 [main] DEBUG o.a.h.impl.execchain.MainClientExec - Connection can be kept alive indefinitely



Posted by 김용환 '김용환'

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