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author | 2024-04-22 08:04:58 +1000 | |
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committer | 2024-04-22 08:04:58 +1000 | |
commit | 184292b730f4236bd4840e780fdad97ee060ec84 (patch) | |
tree | 67902161a465fe92aec78ca502de07092b8cde0f /3rdparty/asio/src/examples/cpp03/ssl/client.cpp | |
parent | 24154bc1f00790f344120b3a85175d6f616c5ad0 (diff) |
3rdparty/asio: Updated to 1.30.2
Diffstat (limited to '3rdparty/asio/src/examples/cpp03/ssl/client.cpp')
-rw-r--r-- | 3rdparty/asio/src/examples/cpp03/ssl/client.cpp | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/3rdparty/asio/src/examples/cpp03/ssl/client.cpp b/3rdparty/asio/src/examples/cpp03/ssl/client.cpp deleted file mode 100644 index 3b0e9fd5c7a..00000000000 --- a/3rdparty/asio/src/examples/cpp03/ssl/client.cpp +++ /dev/null @@ -1,157 +0,0 @@ -// -// client.cpp -// ~~~~~~~~~~ -// -// Copyright (c) 2003-2021 Christopher M. Kohlhoff (chris at kohlhoff 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 <cstdlib> -#include <iostream> -#include <boost/bind/bind.hpp> -#include "asio.hpp" -#include "asio/ssl.hpp" - -enum { max_length = 1024 }; - -class client -{ -public: - client(asio::io_context& io_context, - asio::ssl::context& context, - asio::ip::tcp::resolver::results_type endpoints) - : socket_(io_context, context) - { - socket_.set_verify_mode(asio::ssl::verify_peer); - socket_.set_verify_callback( - boost::bind(&client::verify_certificate, this, - boost::placeholders::_1, boost::placeholders::_2)); - - asio::async_connect(socket_.lowest_layer(), endpoints, - boost::bind(&client::handle_connect, this, - asio::placeholders::error)); - } - - bool verify_certificate(bool preverified, - asio::ssl::verify_context& ctx) - { - // The verify callback can be used to check whether the certificate that is - // being presented is valid for the peer. For example, RFC 2818 describes - // the steps involved in doing this for HTTPS. Consult the OpenSSL - // documentation for more details. Note that the callback is called once - // for each certificate in the certificate chain, starting from the root - // certificate authority. - - // In this example we will simply print the certificate's subject name. - char subject_name[256]; - X509* cert = X509_STORE_CTX_get_current_cert(ctx.native_handle()); - X509_NAME_oneline(X509_get_subject_name(cert), subject_name, 256); - std::cout << "Verifying " << subject_name << "\n"; - - return preverified; - } - - void handle_connect(const asio::error_code& error) - { - if (!error) - { - socket_.async_handshake(asio::ssl::stream_base::client, - boost::bind(&client::handle_handshake, this, - asio::placeholders::error)); - } - else - { - std::cout << "Connect failed: " << error.message() << "\n"; - } - } - - void handle_handshake(const asio::error_code& error) - { - if (!error) - { - std::cout << "Enter message: "; - std::cin.getline(request_, max_length); - size_t request_length = strlen(request_); - - asio::async_write(socket_, - asio::buffer(request_, request_length), - boost::bind(&client::handle_write, this, - asio::placeholders::error, - asio::placeholders::bytes_transferred)); - } - else - { - std::cout << "Handshake failed: " << error.message() << "\n"; - } - } - - void handle_write(const asio::error_code& error, - size_t bytes_transferred) - { - if (!error) - { - asio::async_read(socket_, - asio::buffer(reply_, bytes_transferred), - boost::bind(&client::handle_read, this, - asio::placeholders::error, - asio::placeholders::bytes_transferred)); - } - else - { - std::cout << "Write failed: " << error.message() << "\n"; - } - } - - void handle_read(const asio::error_code& error, - size_t bytes_transferred) - { - if (!error) - { - std::cout << "Reply: "; - std::cout.write(reply_, bytes_transferred); - std::cout << "\n"; - } - else - { - std::cout << "Read failed: " << error.message() << "\n"; - } - } - -private: - asio::ssl::stream<asio::ip::tcp::socket> socket_; - char request_[max_length]; - char reply_[max_length]; -}; - -int main(int argc, char* argv[]) -{ - try - { - if (argc != 3) - { - std::cerr << "Usage: client <host> <port>\n"; - return 1; - } - - asio::io_context io_context; - - asio::ip::tcp::resolver resolver(io_context); - asio::ip::tcp::resolver::results_type endpoints = - resolver.resolve(argv[1], argv[2]); - - asio::ssl::context ctx(asio::ssl::context::sslv23); - ctx.load_verify_file("ca.pem"); - - client c(io_context, ctx, endpoints); - - io_context.run(); - } - catch (std::exception& e) - { - std::cerr << "Exception: " << e.what() << "\n"; - } - - return 0; -} |