<p><br></p><p><br></p><p><a href="https://motolies.tistory.com/391" target="_blank">2014/12/24 - [프로그램 자료/ASP.NET] - 코드비하인드에서 페이지 이동시 포스트로 데이터 보내기 asp.net code behind redirect with post data</a></p><p><br></p><p><br></p><p><br></p><p>현재 개발환경에서는 세션을 사용하지 않고 있다.&nbsp;</p><p>헌데 현재 컨트롤러에서 다른 컨트롤러로 post로 이동한 효과를 주어야 할 필요가 생겼다.</p><p><br></p><p>찾아보니&nbsp;RedirectAttributes 같은 클래스가 있던데 내부적으로 session 객체를 사용한단다.</p><p>실제로 테스트 코르를 작성하니 JSESSION 쿠키가 생성되더라.</p><p><br></p><p>그래서 만들게 되었다.</p><p><br></p><p>위 이전 포스트는 asp.net 용.</p><p><br></p><p><br></p><div style="color: rgb(212, 212, 212); background-color: rgb(30, 30, 30); font-family: Consolas, &quot;Courier New&quot;, monospace; font-size: 14px; line-height: 19px; white-space: pre;"><div><span style="color: #569cd6;">import</span>&nbsp;java.io.IOException;</div><div><span style="color: #569cd6;">import</span>&nbsp;java.text.MessageFormat;</div><div><span style="color: #569cd6;">import</span>&nbsp;java.util.Map;</div><br><div><span style="color: #569cd6;">import</span>&nbsp;javax.servlet.http.HttpServletRequest;</div><div><span style="color: #569cd6;">import</span>&nbsp;javax.servlet.http.HttpServletResponse;</div><br><div><span style="color: #569cd6;">import</span>&nbsp;lombok.Builder;</div><div><span style="color: #569cd6;">import</span>&nbsp;lombok.Getter;</div><div><span style="color: #569cd6;">import</span>&nbsp;lombok.Setter;</div><br><div>@<span style="color: #4ec9b0;">Getter</span></div><div>@<span style="color: #4ec9b0;">Setter</span></div><div>@<span style="color: #4ec9b0;">Builder</span></div><div><span style="color: #569cd6;">public</span>&nbsp;<span style="color: #569cd6;">class</span>&nbsp;<span style="color: #4ec9b0;">RemotePost</span>&nbsp;{</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #4ec9b0;">HttpServletRequest</span>&nbsp;<span style="color: #9cdcfe;">request</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #4ec9b0;">HttpServletResponse</span>&nbsp;<span style="color: #9cdcfe;">response</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #4ec9b0;">String</span>&nbsp;<span style="color: #9cdcfe;">url</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #4ec9b0;">String</span>&nbsp;<span style="color: #9cdcfe;">method</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #4ec9b0;">String</span>&nbsp;<span style="color: #9cdcfe;">formName</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #4ec9b0;">Map</span>&lt;<span style="color: #4ec9b0;">String</span>,&nbsp;<span style="color: #4ec9b0;">String</span>&gt;&nbsp;<span style="color: #9cdcfe;">param</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #569cd6;">static</span>&nbsp;<span style="color: #4ec9b0;">String</span>&nbsp;<span style="color: #9cdcfe;">htmlForm</span>;</div><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">private</span>&nbsp;<span style="color: #569cd6;">static</span>&nbsp;<span style="color: #4ec9b0;">String</span>&nbsp;<span style="color: #9cdcfe;">inputForm</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">static</span>&nbsp;{</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;inputForm&nbsp;=&nbsp;<span style="color: #ce9178;">"&lt;input&nbsp;name=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">{0}</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&nbsp;type=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">hidden</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&nbsp;value=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">{1}</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&gt;"</span>;</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #4ec9b0;">StringBuffer</span>&nbsp;<span style="color: #9cdcfe;">tags</span>&nbsp;=&nbsp;<span style="color: #c586c0;">new</span>&nbsp;<span style="color: #dcdcaa;">StringBuffer</span>();</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #ce9178;">"&lt;html&gt;&lt;head&gt;&lt;/head&gt;"</span>);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #ce9178;">"&lt;body&nbsp;onload=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">document.{0}.submit()</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&gt;"</span>);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #ce9178;">"&lt;form&nbsp;name=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">{0}</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&nbsp;method=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">{1}</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&nbsp;action=</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">{2}</span><span style="color: #d7ba7d;">\"</span><span style="color: #ce9178;">&nbsp;&gt;"</span>);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #ce9178;">"{3}"</span>);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #ce9178;">"&lt;/form&gt;"</span>);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #ce9178;">"&lt;/body&gt;&lt;/html&gt;"</span>);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;htmlForm&nbsp;=&nbsp;<span style="color: #9cdcfe;">tags</span>.<span style="color: #dcdcaa;">toString</span>();</div><div>&nbsp;&nbsp;&nbsp;&nbsp;}</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #569cd6;">public</span>&nbsp;<span style="color: #4ec9b0;">void</span>&nbsp;<span style="color: #dcdcaa;">Flush</span>()&nbsp;<span style="color: #569cd6;">throws</span>&nbsp;<span style="color: #4ec9b0;">IOException</span>&nbsp;{</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #4ec9b0;">StringBuffer</span>&nbsp;<span style="color: #9cdcfe;">input</span>&nbsp;=&nbsp;<span style="color: #c586c0;">new</span>&nbsp;<span style="color: #dcdcaa;">StringBuffer</span>();</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #c586c0;">for</span>&nbsp;(<span style="color: #4ec9b0;">Map</span>.<span style="color: #4ec9b0;">Entry</span>&lt;<span style="color: #4ec9b0;">String</span>,&nbsp;<span style="color: #4ec9b0;">String</span>&gt;&nbsp;<span style="color: #9cdcfe;">data</span>&nbsp;<span style="color: #c586c0;">:</span>&nbsp;<span style="color: #9cdcfe;">param</span>.<span style="color: #dcdcaa;">entrySet</span>())&nbsp;{</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">input</span>.<span style="color: #dcdcaa;">append</span>(<span style="color: #9cdcfe;">MessageFormat</span>.<span style="color: #dcdcaa;">format</span>(inputForm,&nbsp;<span style="color: #9cdcfe;">data</span>.<span style="color: #dcdcaa;">getKey</span>(),&nbsp;<span style="color: #9cdcfe;">data</span>.<span style="color: #dcdcaa;">getValue</span>()));</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #4ec9b0;">String</span>&nbsp;<span style="color: #9cdcfe;">html</span>&nbsp;=&nbsp;<span style="color: #9cdcfe;">MessageFormat</span>.<span style="color: #dcdcaa;">format</span>(htmlForm,&nbsp;formName,&nbsp;method,&nbsp;url,&nbsp;<span style="color: #9cdcfe;">input</span>.<span style="color: #dcdcaa;">toString</span>());</div><br><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">response</span>.<span style="color: #dcdcaa;">reset</span>();</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">response</span>.<span style="color: #dcdcaa;">getWriter</span>().<span style="color: #dcdcaa;">write</span>(html);</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span style="color: #9cdcfe;">response</span>.<span style="color: #dcdcaa;">flushBuffer</span>();</div><div>&nbsp;&nbsp;&nbsp;&nbsp;}</div><br><div>}</div><br><br><div><span style="color: #6a9955;">//&nbsp;사용방법&nbsp;(return을&nbsp;사용하지&nbsp;않으면&nbsp;해당&nbsp;메소드&nbsp;밑에&nbsp;있는&nbsp;소스도&nbsp;동작함)</span></div><div><span style="color: #4ec9b0;">RemotePost</span>&nbsp;<span style="color: #9cdcfe;">post</span>&nbsp;=&nbsp;<span style="color: #9cdcfe;">RemotePost</span>.<span style="color: #dcdcaa;">builder</span>().<span style="color: #dcdcaa;">request</span>(request).<span style="color: #dcdcaa;">response</span>(response)</div><div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;.<span style="color: #dcdcaa;">url</span>(<span style="color: #ce9178;">"/auth/otp"</span>).<span style="color: #dcdcaa;">method</span>(<span style="color: #ce9178;">"POST"</span>).<span style="color: #dcdcaa;">formName</span>(<span style="color: #ce9178;">"otpForm"</span>).<span style="color: #dcdcaa;">param</span>(param).<span style="color: #dcdcaa;">build</span>();</div><div><span style="color: #9cdcfe;">post</span>.<span style="color: #dcdcaa;">Flush</span>();</div><div><span style="color: #c586c0;">return</span>;</div><br></div><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p><p><br></p>


콘트롤러에서 다른 컨트롤러로 포스트 이동 post move in controller without session(RedirectAttributes)