+/* This file is part of Metaproxy.
+ Copyright (C) 2005-2009 Index Data
-/* $Id: pipe.cpp,v 1.2 2005-11-07 21:57:10 adam Exp $
- Copyright (c) 2005, Index Data.
+Metaproxy 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 2, or (at your option) any later
+version.
+
+Metaproxy 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
-%LICENSE%
- */
#include "config.hpp"
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
+#include <signal.h>
#include <errno.h>
#ifdef WIN32
#include <winsock.h>
#include <boost/thread/condition.hpp>
#include <stdio.h>
+#include <string.h>
#include <deque>
-#include <yaz++/socket-observer.h>
+#include <yazpp/socket-observer.h>
#include <yaz/log.h>
#include "pipe.hpp"
-namespace yp2 {
+namespace mp = metaproxy_1;
+
+namespace metaproxy_1 {
class Pipe::Rep : public boost::noncopyable {
friend class Pipe;
Rep();
int m_fd[2];
int m_socket;
bool nonblock(int s);
+ void close(int &fd);
};
}
-using namespace yp2;
+using namespace mp;
+
+void Pipe::Rep::close(int &fd)
+{
+#ifdef WIN32
+ if (fd != -1)
+ ::closesocket(fd);
+#else
+ if (fd != -1)
+ ::close(fd);
+#endif
+ fd = -1;
+}
Pipe::Rep::Rep()
{
bool Pipe::Rep::nonblock(int s)
{
#ifdef WIN32
+ unsigned long tru = 1;
if (ioctlsocket(s, FIONBIO, &tru) < 0)
return false;
#else
Pipe::Pipe(int port_to_use) : m_p(new Rep)
{
+#ifdef WIN32
+ WSADATA wsaData;
+ WORD wVersionRequested = MAKEWORD(2, 0);
+ if (WSAStartup( wVersionRequested, &wsaData ))
+ throw Pipe::Error("WSAStartup failed");
+#else
+ port_to_use = 0; // we'll just use pipe on Unix
+#endif
if (port_to_use)
{
// create server socket
throw Pipe::Error("could not listen on socket");
// client socket
- in_addr_t tmpadd;
+ unsigned int tmpadd;
tmpadd = (unsigned) inet_addr("127.0.0.1");
if (tmpadd)
memcpy(&add.sin_addr.s_addr, &tmpadd, sizeof(struct in_addr));
m_p->nonblock(m_p->m_fd[1]);
- if (connect(m_p->m_fd[1], addr, sizeof(*addr)) < 0 &&
- errno != EINPROGRESS)
+ if (connect(m_p->m_fd[1], addr, sizeof(*addr)) < 0)
{
- fprintf(stderr, "errno=%d[%s] tmpadd=%x\n",
- errno, strerror(errno), tmpadd);
- throw Pipe::Error("could not connect to socket");
+#ifdef WIN32
+ if (WSAGetLastError() != WSAEWOULDBLOCK)
+ throw Pipe::Error("could not connect to socket");
+#else
+ if (errno != EINPROGRESS)
+ throw Pipe::Error("could not connect to socket");
+#endif
}
// server accept
struct sockaddr caddr;
+#ifdef WIN32
+ int caddr_len = sizeof(caddr);
+#else
socklen_t caddr_len = sizeof(caddr);
+#endif
m_p->m_fd[0] = accept(m_p->m_socket, &caddr, &caddr_len);
if (m_p->m_fd[0] < 0)
throw Pipe::Error("could not accept on socket");
if (r != 1)
throw Pipe::Error("could not complete connect");
- close(m_p->m_socket);
- m_p->m_socket = -1;
+ m_p->close(m_p->m_socket);
}
else
{
- pipe(m_p->m_fd);
+#ifndef WIN32
+ if (pipe(m_p->m_fd))
+ throw Pipe::Error("pipe failed");
+ else
+ {
+ assert(m_p->m_fd[0] >= 0);
+ assert(m_p->m_fd[1] >= 0);
+ }
+#endif
}
}
Pipe::~Pipe()
{
- if (m_p->m_fd[0] != -1)
- close(m_p->m_fd[0]);
- if (m_p->m_fd[1] != -1)
- close(m_p->m_fd[1]);
- if (m_p->m_socket != -1)
- close(m_p->m_socket);
+ m_p->close(m_p->m_fd[0]);
+ m_p->close(m_p->m_fd[1]);
+ m_p->close(m_p->m_socket);
+#ifdef WIN32
+ WSACleanup();
+#endif
}
int &Pipe::read_fd() const
/*
* Local variables:
* c-basic-offset: 4
+ * c-file-style: "Stroustrup"
* indent-tabs-mode: nil
- * c-file-style: "stroustrup"
* End:
* vim: shiftwidth=4 tabstop=8 expandtab
*/