From aa4d426b4d3527d7e166df1a05058c9a4a0f6683 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 30 Apr 2021 00:33:56 +0200 Subject: initial/final commit --- vmime-master/src/vmime/utility/childProcess.hpp | 103 ++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 vmime-master/src/vmime/utility/childProcess.hpp (limited to 'vmime-master/src/vmime/utility/childProcess.hpp') diff --git a/vmime-master/src/vmime/utility/childProcess.hpp b/vmime-master/src/vmime/utility/childProcess.hpp new file mode 100644 index 0000000..b72ab85 --- /dev/null +++ b/vmime-master/src/vmime/utility/childProcess.hpp @@ -0,0 +1,103 @@ +// +// VMime library (http://www.vmime.org) +// Copyright (C) 2002 Vincent Richard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as +// published by the Free Software Foundation; either version 3 of +// the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this program; if not, write to the Free Software Foundation, Inc., +// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +// +// Linking this library statically or dynamically with other modules is making +// a combined work based on this library. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// + +#ifndef VMIME_UTILITY_CHILDPROCESS_HPP_INCLUDED +#define VMIME_UTILITY_CHILDPROCESS_HPP_INCLUDED + + +#include "vmime/utility/stream.hpp" +#include "vmime/utility/file.hpp" + +#include + + +namespace vmime { +namespace utility { + + +/** Spawn a process and redirect its standard input + * and/or standard output. + */ +class VMIME_EXPORT childProcess : public object { + +public: + + virtual ~childProcess() { } + + /** Flags used with start(). */ + enum Flags { + FLAG_REDIRECT_STDIN = (1 << 0), + FLAG_REDIRECT_STDOUT = (1 << 1) + }; + + /** Start the child process. + * + * @param args list of arguments + * @param flags one or more childProcess::Flags + * @throws exceptions::system_error if the an error occurs + * before the process can be started + */ + virtual void start(const std::vector & args, const int flags = 0) = 0; + + /** Return a wrapper to the child process standard input. + * + * @return output stream wrapper for child's stdin + */ + virtual shared_ptr getStdIn() = 0; + + /** Return a wrapper to the child process standard output. + * + * @return input stream wrapper for child's stdout + */ + virtual shared_ptr getStdOut() = 0; + + /** Wait for the process to finish. + * + * @throws exceptions::system_error if the process does + * not exit normally + */ + virtual void waitForFinish() = 0; +}; + + +/** Create 'childProcess' objects. + */ +class childProcessFactory : public object { + +public: + + virtual ~childProcessFactory() { } + + /** Create a new child process. + * + * @param path full path of the process executable file + */ + virtual shared_ptr create(const utility::file::path& path) const = 0; +}; + + +} // utility +} // vmime + + +#endif // VMIME_UTILITY_CHILDPROCESS_HPP_INCLUDED -- cgit v1.2.3