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- // Copyright (c) 2006, 2007 Julio M. Merino Vidal
- // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
- // Copyright (c) 2009 Boris Schaeling
- // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
- // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
- //
- // 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 <boost/process.hpp>
- #include <string>
- namespace bp = boost::process;
- int main()
- {
- //
- bp::system(
- "test.exe",
- bp::std_out > stdout, //forward
- bp::std_err.close(), //close
- bp::std_in < bp::null //null in
- );
- boost::filesystem::path p = "input.txt";
- bp::system(
- "test.exe",
- (bp::std_out & bp::std_err) > "output.txt", //redirect both to one file
- bp::std_in < p //read input from file
- );
- {
- bp::opstream p1;
- bp::ipstream p2;
- bp::system(
- "test.exe",
- bp::std_out > p2,
- bp::std_in < p1
- );
- p1 << "my_text";
- int i = 0;
- p2 >> i;
- }
- {
- boost::asio::io_context io_context;
- bp::async_pipe p1(io_context);
- bp::async_pipe p2(io_context);
- bp::system(
- "test.exe",
- bp::std_out > p2,
- bp::std_in < p1,
- io_context,
- bp::on_exit([&](int exit, const std::error_code& ec_in)
- {
- p1.async_close();
- p2.async_close();
- })
- );
- std::vector<char> in_buf;
- std::string value = "my_string";
- boost::asio::async_write(p1, boost::asio::buffer(value), []( const boost::system::error_code&, std::size_t){});
- boost::asio::async_read (p2, boost::asio::buffer(in_buf), []( const boost::system::error_code&, std::size_t){});
- }
- {
- boost::asio::io_context io_context;
- std::vector<char> in_buf;
- std::string value = "my_string";
- bp::system(
- "test.exe",
- bp::std_out > bp::buffer(in_buf),
- bp::std_in < bp::buffer(value)
- );
- }
- {
- boost::asio::io_context io_context;
- std::future<std::vector<char>> in_buf;
- std::future<void> write_fut;
- std::string value = "my_string";
- bp::system(
- "test.exe",
- bp::std_out > in_buf,
- bp::std_in < bp::buffer(value) > write_fut
- );
- write_fut.get();
- in_buf.get();
- }
- }
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