1 files changed, 0 insertions, 404 deletions
diff --git a/src/platforms/posix/posixChildProcess.cpp b/src/platforms/posix/posixChildProcess.cpp
deleted file mode 100644
index 54d4cd75..00000000
--- a/src/platforms/posix/posixChildProcess.cpp
+++ /dev/null
@@ -1,404 +0,0 @@
-//
-// VMime library (http://www.vmime.org)
-// Copyright (C) 2002-2013 Vincent Richard <[email protected]>
-//
-// 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.
-//
-
-#include "vmime/config.hpp"
-
-
-#if VMIME_PLATFORM_IS_POSIX && VMIME_HAVE_FILESYSTEM_FEATURES
-
-
-#include "vmime/platforms/posix/posixChildProcess.hpp"
-#include "vmime/platforms/posix/posixFile.hpp"
-
-#include "vmime/exception.hpp"
-
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/wait.h>
-
-
-namespace vmime {
-namespace platforms {
-namespace posix {
-
-
-// posixChildProcessFactory
-
-shared_ptr <utility::childProcess> posixChildProcessFactory::create(const utility::file::path& path) const
-{
-	return make_shared <posixChildProcess>(path);
-}
-
-
-
-#ifndef VMIME_BUILDING_DOC
-
-
-// getPosixSignalMessage
-// Returns the name of a POSIX signal.
-
-static const string getPosixSignalMessage(const int num)
-{
-	switch (num)
-	{
-	case SIGHUP:  return "SIGHUP";
-	case SIGINT:  return "SIGINT";
-	case SIGQUIT: return "SIGQUIT";
-	case SIGILL:  return "SIGILL";
-	case SIGABRT: return "SIGABRT";
-	case SIGFPE:  return "SIGFPE";
-	case SIGKILL: return "SIGKILL";
-	case SIGSEGV: return "SIGSEGV";
-	case SIGPIPE: return "SIGPIPE";
-	case SIGALRM: return "SIGALRM";
-	case SIGTERM: return "SIGTERM";
-	case SIGUSR1: return "SIGUSR1";
-	case SIGUSR2: return "SIGUSR2";
-	case SIGCHLD: return "SIGCHLD";
-	case SIGCONT: return "SIGCONT";
-	case SIGSTOP: return "SIGSTOP";
-	case SIGTSTP: return "SIGTSTP";
-	case SIGTTIN: return "SIGTTIN";
-	case SIGTTOU: return "SIGTTOU";
-	}
-
-	return "(unknown)";
-}
-
-
-// getPosixErrorMessage
-// Returns a message corresponding to an error code.
-
-static const string getPosixErrorMessage(const int num)
-{
-#ifdef strerror_r
-	char res[256];
-	res[0] = '\0';
-
-	strerror_r(num, res, sizeof(res));
-
-	return string(res);
-#else
-	return string(strerror(num));
-#endif
-}
-
-
-// Output stream adapter for POSIX pipe
-
-class outputStreamPosixPipeAdapter : public utility::outputStream
-{
-public:
-
-	outputStreamPosixPipeAdapter(const int desc)
-		: m_desc(desc)
-	{
-	}
-
-	void flush()
-	{
-		::fsync(m_desc);
-	}
-
-protected:
-
-	void writeImpl(const byte_t* const data, const size_t count)
-	{
-		if (::write(m_desc, data, count) == -1)
-		{
-			const string errorMsg = getPosixErrorMessage(errno);
-			throw exceptions::system_error(errorMsg);
-		}
-	}
-
-private:
-
-	const int m_desc;
-};
-
-
-// Input stream adapter for POSIX pipe
-
-class inputStreamPosixPipeAdapter : public utility::inputStream
-{
-public:
-
-	inputStreamPosixPipeAdapter(const int desc)
-		: m_desc(desc)
-	{
-	}
-
-	bool eof() const
-	{
-		return (m_eof);
-	}
-
-	void reset()
-	{
-		// Do nothing: unsupported
-	}
-
-	size_t skip(const size_t count)
-	{
-		// TODO: not tested
-		byte_t buffer[4096];
-
-		ssize_t bytesSkipped = 0;
-		ssize_t bytesRead = 0;
-
-		while ((bytesRead = ::read(m_desc, buffer,
-			std::min(sizeof(buffer), count - bytesSkipped))) != 0)
-		{
-			if (bytesRead == -1)
-			{
-				const string errorMsg = getPosixErrorMessage(errno);
-				throw exceptions::system_error(errorMsg);
-			}
-
-			bytesSkipped += bytesRead;
-		}
-
-		return static_cast <size_t>(bytesSkipped);
-	}
-
-	size_t read(byte_t* const data, const size_t count)
-	{
-		ssize_t bytesRead = 0;
-
-		if ((bytesRead = ::read(m_desc, data, count)) == -1)
-		{
-			const string errorMsg = getPosixErrorMessage(errno);
-			throw exceptions::system_error(errorMsg);
-		}
-
-		m_eof = (bytesRead == 0);
-
-		return static_cast <size_t>(bytesRead);
-	}
-
-private:
-
-	const int m_desc;
-
-	bool m_eof;
-};
-
-
-#endif // VMIME_BUILDING_DOC
-
-
-
-// posixChildProcess
-
-posixChildProcess::posixChildProcess(const utility::file::path& path)
-	: m_processPath(path), m_started(false),
-	  m_stdIn(null), m_stdOut(null), m_pid(0), m_argArray(NULL)
-{
-	m_pipe[0] = 0;
-	m_pipe[1] = 0;
-
-	sigemptyset(&m_oldProcMask);
-}
-
-
-posixChildProcess::~posixChildProcess()
-{
-	if (m_started)
-		sigprocmask(SIG_SETMASK, &m_oldProcMask, NULL);
-
-	if (m_pipe[0] != 0)
-		close(m_pipe[0]);
-
-	if (m_pipe[1] != 0)
-		close(m_pipe[1]);
-
-	delete [] (m_argArray);
-}
-
-
-// The following code is highly inspired and adapted from the 'sendmail'
-// provider module in Evolution data server code.
-//
-// Original authors: Dan Winship <[email protected]>
-// Copyright 2000 Ximian, Inc. (www.ximian.com)
-
-void posixChildProcess::start(const std::vector <string> args, const int flags)
-{
-	if (m_started)
-		return;
-
-	// Construct C-style argument array
-	const char** argv = new const char*[args.size() + 2];
-
-	m_argVector = args;  // for c_str() pointer to remain valid
-	m_argArray = argv;   // to free later
-
-	argv[0] = m_processPath.getLastComponent().getBuffer().c_str();
-	argv[args.size() + 1] = NULL;
-
-	for (unsigned int i = 0 ; i < m_argVector.size() ; ++i)
-		argv[i + 1] = m_argVector[i].c_str();
-
-	// Create a pipe to communicate with the child process
-	int fd[2];
-
-	if (pipe(fd) == -1)
-	{
-		throw exceptions::system_error(getPosixErrorMessage(errno));
-	}
-
-	m_pipe[0] = fd[0];
-	m_pipe[1] = fd[1];
-
-	// Block SIGCHLD so the calling application doesn't notice
-	// process exiting before we do
-	sigset_t mask;
-
-	sigemptyset(&mask);
-	sigaddset(&mask, SIGCHLD);
-	sigprocmask(SIG_BLOCK, &mask, &m_oldProcMask);
-
-	// Spawn process
-	const pid_t pid = fork();
-
-	if (pid == -1)  // error
-	{
-		const string errorMsg = getPosixErrorMessage(errno);
-
-		sigprocmask(SIG_SETMASK, &m_oldProcMask, NULL);
-
-		close(fd[0]);
-		close(fd[1]);
-
-		throw exceptions::system_error(errorMsg);
-	}
-	else if (pid == 0)  // child process
-	{
-		if (flags & FLAG_REDIRECT_STDIN)
-			dup2(fd[0], STDIN_FILENO);
-		else
-			close(fd[0]);
-
-		if (flags & FLAG_REDIRECT_STDOUT)
-			dup2(fd[1], STDOUT_FILENO);
-		else
-			close(fd[1]);
-
-		posixFileSystemFactory* pfsf = new posixFileSystemFactory();
-
-		const string path = pfsf->pathToString(m_processPath);
-
-		delete (pfsf);
-
-		execv(path.c_str(), const_cast <char**>(argv));
-		_exit(255);
-	}
-
-	if (flags & FLAG_REDIRECT_STDIN)
-	{
-		m_stdIn = make_shared <outputStreamPosixPipeAdapter>(m_pipe[1]);
-	}
-	else
-	{
-		close(m_pipe[1]);
-		m_pipe[1] = 0;
-	}
-
-	if (flags & FLAG_REDIRECT_STDOUT)
-	{
-		m_stdOut = make_shared <inputStreamPosixPipeAdapter>(m_pipe[0]);
-	}
-	else
-	{
-		close(m_pipe[0]);
-		m_pipe[0] = 0;
-	}
-
-	m_pid = pid;
-	m_started = true;
-}
-
-
-shared_ptr <utility::outputStream> posixChildProcess::getStdIn()
-{
-	return (m_stdIn);
-}
-
-
-shared_ptr <utility::inputStream> posixChildProcess::getStdOut()
-{
-	return (m_stdOut);
-}
-
-
-void posixChildProcess::waitForFinish()
-{
-	// Close stdin pipe
-	if (m_pipe[1] != 0)
-	{
-		close(m_pipe[1]);
-		m_pipe[1] = 0;
-	}
-
-	int wstat;
-
-	while (waitpid(m_pid, &wstat, 0) == -1 && errno == EINTR)
-		;
-
-	if (!WIFEXITED(wstat))
-	{
-		throw exceptions::system_error("Process exited with signal "
-			+ getPosixSignalMessage(WTERMSIG(wstat)));
-	}
-	else if (WEXITSTATUS(wstat) != 0)
-	{
-		if (WEXITSTATUS(wstat) == 255)
-		{
-			std::auto_ptr <posixFileSystemFactory> pfsf(new posixFileSystemFactory());
-
-			throw exceptions::system_error("Could not execute '"
-				+ pfsf->pathToString(m_processPath) + "'");
-		}
-		else
-		{
-			std::ostringstream oss;
-			oss.imbue(std::locale::classic());
-
-			oss << "Process exited with status " << WEXITSTATUS(wstat);
-
-			throw exceptions::system_error(oss.str());
-		}
-	}
-}
-
-
-} // posix
-} // platforms
-} // vmime
-
-
-#endif // VMIME_PLATFORM_IS_POSIX && VMIME_HAVE_FILESYSTEM_FEATURES
-