Squashed 'src/beast/' changes from 1b9a714..6d5547a

6d5547a Set version to 1.0.0-b34
6fab138 Fix and tidy up CMake build scripts:
ccefa54 Set version to 1.0.0-b33
32afe41 Set internal state correctly when writing frames:
fe3e20b Add write_frames unit test
578dcd0 Add decorator unit test
aaa3733 Use fwrite return value in file_body
df66165 Require Visual Studio 2015 Update 3 or later
b8e5a21 Set version to 1.0.0-b32
ffb1758 Update CMake scripts for finding packages:
b893749 Remove http Writer suspend and resume feature (API Change):
27864fb Add io_service completion invariants tests
eba05a7 Set version to 1.0.0-b31
484bcef Fix badge markdown in README.md
5663bea Add missing dynabuf_readstream member
0d7a551 Tidy up build settings
0fd4030 Move the handler, don't copy it

git-subtree-dir: src/beast
git-subtree-split: 6d5547a32c50ec95832c4779311502555ab0ee1f

examples/ssl/http_ssl_example.cpp

@@ -0,0 +1,58 @@
+//
+// Copyright (c) 2013-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <beast/http.hpp>
+#include <boost/asio.hpp>
+#include <boost/asio/ssl.hpp>
+#include <boost/lexical_cast.hpp>
+#include <iostream>
+#include <string>
+
+int main()
+{
+    using boost::asio::connect;
+    using socket = boost::asio::ip::tcp::socket;
+    using resolver = boost::asio::ip::tcp::resolver;
+    using io_service = boost::asio::io_service;
+    namespace ssl = boost::asio::ssl;
+
+    // Normal boost::asio setup
+    std::string const host = "github.com";
+    io_service ios;
+    resolver r{ios};
+    socket sock{ios};
+    connect(sock, r.resolve(resolver::query{host, "https"}));
+
+    // Perform SSL handshaking
+    ssl::context ctx{ssl::context::sslv23};
+    ssl::stream<socket&> stream{sock, ctx};
+    stream.set_verify_mode(ssl::verify_none);
+    stream.handshake(ssl::stream_base::client);
+
+    // Send HTTP request over SSL using Beast
+    beast::http::request<beast::http::empty_body> req;
+    req.method = "GET";
+    req.url = "/";
+    req.version = 11;
+    req.fields.insert("Host", host + ":" +
+        boost::lexical_cast<std::string>(sock.remote_endpoint().port()));
+    req.fields.insert("User-Agent", "Beast");
+    beast::http::prepare(req);
+    beast::http::write(stream, req);
+
+    // Receive and print HTTP response using Beast
+    beast::streambuf sb;
+    beast::http::response<beast::http::streambuf_body> resp;
+    beast::http::read(stream, sb, resp);
+    std::cout << resp;
+
+    // Shut down SSL on the stream
+    boost::system::error_code ec;
+    stream.shutdown(ec);
+    if(ec && ec != boost::asio::error::eof)
+        std::cout << "error: " << ec.message();
+}