<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Curl on kenji.blog</title><link>http://kenji.blog/ko/tags/curl/</link><description>Recent content in Curl on kenji.blog</description><generator>Hugo -- gohugo.io</generator><language>ko</language><copyright>kenjinote</copyright><lastBuildDate>Mon, 07 Jul 2025 21:46:08 +0900</lastBuildDate><atom:link href="http://kenji.blog/ko/tags/curl/index.xml" rel="self" type="application/rss+xml"/><item><title>'【초보자용】vcpkg로 libcurl(OpenSSL 지원)을 Visual Studio에 도입하는 절차'</title><link>http://kenji.blog/ko/p/vcpkg-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6-visual-studio-%E3%81%AB-curl-%E3%82%92%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB/</link><pubDate>Mon, 07 Jul 2025 21:46:08 +0900</pubDate><guid>http://kenji.blog/ko/p/vcpkg-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6-visual-studio-%E3%81%AB-curl-%E3%82%92%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB/</guid><description>&lt;img src="http://kenji.blog/p/vcpkg-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6-visual-studio-%E3%81%AB-curl-%E3%82%92%E3%82%A4%E3%83%B3%E3%82%B9%E3%83%88%E3%83%BC%E3%83%AB/img.png" alt="Featured image of post '【초보자용】vcpkg로 libcurl(OpenSSL 지원)을 Visual Studio에 도입하는 절차'" />&lt;h2 id="visual-studio에서-libcurlopenssl-지원을-사용한다면-vcpkg-도입이-쉽고-추천합니다">Visual Studio에서 libcurl(OpenSSL 지원)을 사용한다면, vcpkg 도입이 쉽고 추천합니다
&lt;/h2>&lt;p>C++에서 HTTP 통신을 다룰 때 자주 사용되는 것이 &lt;code>libcurl&lt;/code>입니다. 하지만 빌드나 의존성 조정은 의외로 번거롭죠.&lt;/p>
&lt;p>그럴 때 유용한 것이 Microsoft에서 만든 C++ 라이브러리 관리 도구인 &amp;lsquo;&lt;strong>vcpkg&lt;/strong>&amp;lsquo;입니다.
이번에는 &lt;code>vcpkg&lt;/code>를 사용하여 &lt;code>libcurl&lt;/code>(OpenSSL 지원)을 도입하고, Visual Studio에서 원활하게 사용할 수 있도록 하는 절차를 소개합니다.&lt;/p>
&lt;hr>
&lt;h3 id="vcpkg-설치-미도입자만">vcpkg 설치 (미도입자만)
&lt;/h3>&lt;p>먼저 &lt;code>vcpkg&lt;/code>를 설치합시다. 다음 절차를 PowerShell에서 실행해 주세요.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-powershell" data-lang="powershell">&lt;span class="line">&lt;span class="cl">&lt;span class="n">git&lt;/span> &lt;span class="n">clone&lt;/span> &lt;span class="n">https&lt;/span>&lt;span class="err">:&lt;/span>&lt;span class="p">//&lt;/span>&lt;span class="n">github&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">com&lt;/span>&lt;span class="p">/&lt;/span>&lt;span class="n">microsoft&lt;/span>&lt;span class="p">/&lt;/span>&lt;span class="n">vcpkg&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="nb">cd &lt;/span>&lt;span class="n">vcpkg&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">.\&lt;/span>&lt;span class="nb">bootstrap-vcpkg&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="py">bat&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>※Git이 아직 설치되어 있지 않은 경우, &lt;a class="link" href="https://git-scm.com/" target="_blank" rel="noopener"
>Git 공식 사이트&lt;/a>에서 설치해 주세요.&lt;/p>
&lt;hr>
&lt;h3 id="libcurlopenssl-지원-설치">libcurl(OpenSSL 지원) 설치
&lt;/h3>&lt;p>이어서 vcpkg를 사용하여 &lt;code>libcurl&lt;/code>을 설치합니다. OpenSSL을 지원하는 64bit 버전을 지정하려면 다음 명령을 실행합니다.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-powershell" data-lang="powershell">&lt;span class="line">&lt;span class="cl">&lt;span class="n">vcpkg&lt;/span> &lt;span class="n">install&lt;/span> &lt;span class="n">curl&lt;/span>&lt;span class="p">[&lt;/span>&lt;span class="no">ssl&lt;/span>&lt;span class="p">]&lt;/span> &lt;span class="p">-&lt;/span>&lt;span class="n">-triplet&lt;/span> &lt;span class="nb">x64-windows&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>이 명령을 실행하면 필요한 의존성(OpenSSL 등)도 자동으로 설정됩니다.&lt;/p>
&lt;hr>
&lt;h3 id="visual-studio와의-연동-설정">Visual Studio와의 연동 설정
&lt;/h3>&lt;p>vcpkg로 도입한 라이브러리를 Visual Studio 프로젝트에서 쉽게 사용할 수 있도록 하려면 다음 명령으로 통합 설정을 수행합니다.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
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&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-powershell" data-lang="powershell">&lt;span class="line">&lt;span class="cl">&lt;span class="n">vcpkg&lt;/span> &lt;span class="n">integrate&lt;/span> &lt;span class="n">install&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>이 설정을 해두면 Visual Studio 프로젝트에서 자동으로 &lt;code>#include &amp;lt;curl/curl.h&amp;gt;&lt;/code>를 사용할 수 있게 되며, 라이브러리 경로 및 링커 설정을 수동으로 할 필요가 없어집니다.&lt;/p>
&lt;hr>
&lt;h2 id="마치며">마치며
&lt;/h2>&lt;p>이것으로 Visual Studio에 &lt;code>libcurl&lt;/code>(OpenSSL 지원)을 도입할 준비가 완료되었습니다.&lt;/p>
&lt;ul>
&lt;li>vcpkg를 사용하면 번거로운 의존성도 일괄적으로 관리할 수 있다&lt;/li>
&lt;li>&lt;code>vcpkg install curl[ssl] --triplet x64-windows&lt;/code>로 libcurl을 쉽게 도입&lt;/li>
&lt;li>&lt;code>vcpkg integrate install&lt;/code>로 Visual Studio와 자동 연동 가능&lt;/li>
&lt;/ul>
&lt;p>이제 프로젝트 내에서 헤더를 인클루드하고 libcurl의 API를 사용하여 개발을 시작해 봅시다.
편리한 vcpkg를 활용하여 개발 효율을 단번에 높여보세요.&lt;/p></description></item><item><title>'curl로 Gmail 보내기'</title><link>http://kenji.blog/ko/p/gmail%E3%82%92curl%E3%81%8B%E3%82%89%E9%80%81%E3%82%8B/</link><pubDate>Thu, 27 Feb 2025 02:13:31 +0900</pubDate><guid>http://kenji.blog/ko/p/gmail%E3%82%92curl%E3%81%8B%E3%82%89%E9%80%81%E3%82%8B/</guid><description>&lt;img src="http://kenji.blog/p/gmail%E3%82%92curl%E3%81%8B%E3%82%89%E9%80%81%E3%82%8B/img.png" alt="Featured image of post 'curl로 Gmail 보내기'" />&lt;h1 id="curl로-gmail-보내기">curl로 Gmail 보내기
&lt;/h1>&lt;h2 id="1-앱-비밀번호-얻기">1. 앱 비밀번호 얻기
&lt;/h2>&lt;p>&lt;a class="link" href="https://myaccount.google.com/apppasswords" target="_blank" rel="noopener"
>https://myaccount.google.com/apppasswords&lt;/a>
위의 링크를 클릭하여 앱 이름을 입력합니다.
생성된 비밀번호를 저장합니다.&lt;/p>
&lt;h2 id="2-curl-명령어로-메일-보내기">2. curl 명령어로 메일 보내기
&lt;/h2>&lt;p>아래의 명령어를 실행합니다.&lt;/p>
&lt;p>다음 예제에서는 mail.txt에 메일 내용을 작성합니다.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
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&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;span class="lnt">5
&lt;/span>&lt;span class="lnt">6
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-mail.txt" data-lang="mail.txt">&lt;span class="line">&lt;span class="cl">From: from@gmail.com
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">To: to@gmail.com
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">Subject: 테스트 메일
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">Content-Type: text/plain; charset=&amp;#34;UTF-8&amp;#34;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">테스트 메일입니다.
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>위의 파일을 작성하고, 아래의 명령어를 실행합니다.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-bash" data-lang="bash">&lt;span class="line">&lt;span class="cl">curl --url &lt;span class="s2">&amp;#34;smtps://smtp.gmail.com:465&amp;#34;&lt;/span> --ssl-reqd --mail-from &lt;span class="s2">&amp;#34;from@gmail.com&amp;#34;&lt;/span> --mail-rcpt &lt;span class="s2">&amp;#34;to@gmail.com&amp;#34;&lt;/span> --user &lt;span class="s2">&amp;#34;from@gmail.com:xxxxxxxxxxxxxxxx&amp;#34;&lt;/span> --upload-file mail.txt
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>※ xxxxxxxxxxxxxxxx는 앱 비밀번호로 바꿔주세요.&lt;/p></description></item><item><title>curl로 QR 코드 생성</title><link>http://kenji.blog/ko/p/curl%E3%81%A7qr%E3%82%B3%E3%83%BC%E3%83%89%E7%94%9F%E6%88%90/</link><pubDate>Tue, 16 Apr 2024 00:42:27 +0900</pubDate><guid>http://kenji.blog/ko/p/curl%E3%81%A7qr%E3%82%B3%E3%83%BC%E3%83%89%E7%94%9F%E6%88%90/</guid><description>&lt;img src="http://kenji.blog/p/curl%E3%81%A7qr%E3%82%B3%E3%83%BC%E3%83%89%E7%94%9F%E6%88%90/img.png" alt="Featured image of post curl로 QR 코드 생성" />&lt;h2 id="curl로-qr-코드-생성">curl로 QR 코드 생성
&lt;/h2>&lt;p>주의: 소개하는 방법은 서버 측에서 QR 코드를 생성하여 반환하기 때문에 로그가 남을 수 있습니다. 개인 정보 등 기밀 정보를 QR 코드로 변환할 때는 주의하세요.&lt;/p>
&lt;h3 id="방법-1">방법 1
&lt;/h3>&lt;p>명령 프롬프트에서 QR 코드를 생성하는 방법입니다.
&lt;code>qrenco.de&lt;/code>는 응답을 텍스트 기반으로 반환합니다.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">curl qrenco.de/kenji.blog
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;ul>
&lt;li>출력 결과&lt;/li>
&lt;/ul>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
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&lt;/span>&lt;span class="lnt">13
&lt;/span>&lt;span class="lnt">14
&lt;/span>&lt;span class="lnt">15
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">█████████████████████████████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">█████████████████████████████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████ ▄▄▄▄▄ █ ▄ ▄ █ ▄▄▄▄▄ ████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████ █ █ █ ▀▀▀██ █ █ ████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████ █▄▄▄█ █▀▀█▀▄█ █▄▄▄█ ████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████▄▄▄▄▄▄▄█▄▀ ▀ █▄▄▄▄▄▄▄████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████▄ █▀▄ ▄▀█▄▀ ▀██▄▀ ▄████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████▀▀▀█ ▄▄ ▄█▄█▀█▀▄██ ▀████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████▄▄▄██▄▄█ █▀█ ▄██▀▀█ █████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████ ▄▄▄▄▄ █▀█ ▀ ▄▀▄▄▄ ▀████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████ █ █ █▄▄ ▄▀▄▀▄ ██ ▀████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████ █▄▄▄█ █▀▀█ ▀▄▄▄ ▄▄██████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">████▄▄▄▄▄▄▄█▄▄███▄▄█▄███▄████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">█████████████████████████████
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">█████████████████████████████
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h4 id="참고">참고
&lt;/h4>&lt;ul>
&lt;li>&lt;a class="link" href="https://qrenco.de/" target="_blank" rel="noopener"
>qrenco.de&lt;/a>&lt;/li>
&lt;/ul>
&lt;h3 id="방법-2">방법 2
&lt;/h3>&lt;p>&lt;code>api.qrserver.com&lt;/code>은 이미지를 반환합니다.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">curl -o qr.png &amp;#34;https://api.qrserver.com/v1/create-qr-code/?size=150x150&amp;amp;data=HelloWorld&amp;#34;
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;ul>
&lt;li>출력 결과
&lt;img src="http://kenji.blog/p/curl%E3%81%A7qr%E3%82%B3%E3%83%BC%E3%83%89%E7%94%9F%E6%88%90/qr.png"
width="250"
height="250"
srcset="http://kenji.blog/p/curl%E3%81%A7qr%E3%82%B3%E3%83%BC%E3%83%89%E7%94%9F%E6%88%90/qr_hud34111b99823e39dfc62f9ba667fd5f9_390_480x0_resize_box_3.png 480w, http://kenji.blog/p/curl%E3%81%A7qr%E3%82%B3%E3%83%BC%E3%83%89%E7%94%9F%E6%88%90/qr_hud34111b99823e39dfc62f9ba667fd5f9_390_1024x0_resize_box_3.png 1024w"
loading="lazy"
class="gallery-image"
data-flex-grow="100"
data-flex-basis="240px"
>&lt;/li>
&lt;/ul>
&lt;h4 id="참고-1">참고
&lt;/h4>&lt;ul>
&lt;li>&lt;a class="link" href="https://goqr.me/api/doc/create-qr-code/" target="_blank" rel="noopener"
>QR Code Generator&lt;/a>&lt;/li>
&lt;/ul></description></item></channel></rss>