mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-05-11 10:35:22 -04:00
Created V0.3.x branch and moved the head into the trunk directory.
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@246 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob
commit
935745a08e
1318 changed files with 348809 additions and 0 deletions
500
libretroshare/src/tcponudp/test_tou.cc
Normal file
500
libretroshare/src/tcponudp/test_tou.cc
Normal file
|
|
@ -0,0 +1,500 @@
|
|||
/*
|
||||
* "$Id: test_tou.cc,v 1.3 2007-02-18 21:46:50 rmf24 Exp $"
|
||||
*
|
||||
* TCP-on-UDP (tou) network interface for RetroShare.
|
||||
*
|
||||
* Copyright 2004-2006 by Robert Fernie.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
* License Version 2 as published by the Free Software Foundation.
|
||||
*
|
||||
* This library 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
|
||||
* Library General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
||||
* USA.
|
||||
*
|
||||
* Please report all bugs and problems to "retroshare@lunamutt.com".
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
|
||||
|
||||
#include <iostream>
|
||||
|
||||
//#define USE_TCP_SOCKET
|
||||
|
||||
// for printing sockaddr
|
||||
#include "udplayer.h"
|
||||
|
||||
#ifndef USE_TCP_SOCKET
|
||||
#include "tou.h"
|
||||
#endif
|
||||
|
||||
/* shouldn't do this - but for convenience
|
||||
* using tou_net.h for universal fns
|
||||
* generally this should be only internal to libtou.h
|
||||
*
|
||||
* This includes the whole networking interface
|
||||
*/
|
||||
|
||||
#include "tou_net.h"
|
||||
|
||||
/* These three includes appear to work in both W & L.
|
||||
* and they shouldn't!!!! maybe cygwin is allowing it...
|
||||
* will only use them for tou test fns.
|
||||
*
|
||||
* they appear to provide getopt + read/write in windows.
|
||||
*/
|
||||
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <errno.h>
|
||||
|
||||
/* This is a simple test to ensure that the tou behaviour
|
||||
* is almost identical to a standard tcp socket.
|
||||
*
|
||||
*/
|
||||
|
||||
int Check_Socket(int fd);
|
||||
|
||||
void usage(char *name)
|
||||
{
|
||||
std::cerr << "Usage: " << name;
|
||||
std::cerr << " [-pco] <laddr> <lport> ";
|
||||
std::cerr << " <raddr> <rport> ";
|
||||
std::cerr << std::endl;
|
||||
exit(1);
|
||||
return;
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
bool isProxy = false;
|
||||
bool toConnect = false;
|
||||
bool stayOpen = false;
|
||||
|
||||
int totalwbytes = 0;
|
||||
int totalrbytes = 0;
|
||||
|
||||
while(-1 != (c = getopt(argc, argv, "pco")))
|
||||
{
|
||||
switch (c)
|
||||
{
|
||||
case 'p':
|
||||
isProxy = true;
|
||||
break;
|
||||
case 'c':
|
||||
toConnect = true;
|
||||
break;
|
||||
case 'o':
|
||||
stayOpen = true;
|
||||
break;
|
||||
default:
|
||||
usage(argv[0]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (argc-optind < 4)
|
||||
{
|
||||
usage(argv[0]);
|
||||
return 1;
|
||||
}
|
||||
|
||||
tounet_init();
|
||||
|
||||
/* setup the local/remote addresses.
|
||||
*/
|
||||
struct sockaddr_in laddr;
|
||||
struct sockaddr_in raddr;
|
||||
|
||||
laddr.sin_family = AF_INET;
|
||||
raddr.sin_family = AF_INET;
|
||||
|
||||
if ((!tounet_inet_aton(argv[optind], &(laddr.sin_addr))) ||
|
||||
(!tounet_inet_aton(argv[optind+2], &(raddr.sin_addr))))
|
||||
{
|
||||
std::cerr << "Invalid addresses!" << std::endl;
|
||||
usage(argv[0]);
|
||||
}
|
||||
|
||||
laddr.sin_port = htons(atoi(argv[optind+1]));
|
||||
raddr.sin_port = htons(atoi(argv[optind+3]));
|
||||
|
||||
std::cerr << "Local Address: " << laddr << std::endl;
|
||||
std::cerr << "Remote Address: " << raddr << std::endl;
|
||||
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
int sockfd = socket(PF_INET, SOCK_STREAM, 0);
|
||||
#else
|
||||
int sockfd = tou_socket(PF_INET, SOCK_STREAM, 0);
|
||||
#endif
|
||||
if (sockfd < 0)
|
||||
{
|
||||
std::cerr << "Failed to open socket!: ";
|
||||
#ifdef USE_TCP_SOCKET
|
||||
std::cerr << "Socket Error:" << errno << std::endl;
|
||||
#else
|
||||
std::cerr << "Socket Error:" << tou_errno(sockfd) << std::endl;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
std::cerr << "Socket Created" << std::endl;
|
||||
|
||||
|
||||
/* make nonblocking */
|
||||
#ifdef USE_TCP_SOCKET
|
||||
int err = tounet_fcntl(sockfd,F_SETFL,O_NONBLOCK);
|
||||
#else
|
||||
int err = 0;
|
||||
#endif
|
||||
if (err < 0)
|
||||
{
|
||||
std::cerr << "Error: Cannot make socket NON-Blocking: ";
|
||||
std::cerr << err << std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
std::cerr << "Socket Non-Blocking" << std::endl;
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
err = bind(sockfd, (struct sockaddr *) &laddr, sizeof(laddr));
|
||||
#else
|
||||
err = tou_bind(sockfd, (struct sockaddr *) &laddr, sizeof(laddr));
|
||||
#endif
|
||||
if (err < 0)
|
||||
{
|
||||
std::cerr << "Error: Cannot bind socket: ";
|
||||
std::cerr << err << std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
std::cerr << "Socket Bound to: " << laddr << std::endl;
|
||||
|
||||
if (toConnect)
|
||||
{
|
||||
std::cerr << "Socket Connecting to: " << raddr << std::endl;
|
||||
#ifdef USE_TCP_SOCKET
|
||||
err = connect(sockfd, (struct sockaddr *) &raddr, sizeof(raddr));
|
||||
#else
|
||||
err = tou_connect(sockfd, (struct sockaddr *) &raddr, sizeof(raddr));
|
||||
#endif
|
||||
if (err < 0)
|
||||
{
|
||||
#ifndef USE_TCP_SOCKET
|
||||
errno = tou_errno(sockfd);
|
||||
#endif
|
||||
if (errno != EINPROGRESS)
|
||||
{
|
||||
std::cerr << "Cannot Connect!" << std::endl;
|
||||
return 1;
|
||||
}
|
||||
#ifdef USE_TCP_SOCKET
|
||||
while(0 == (err = Check_Socket(sockfd)))
|
||||
#else
|
||||
while(0 == (err = tou_connected(sockfd)))
|
||||
#endif
|
||||
{
|
||||
std::cerr << "Waiting for Connect!" << std::endl;
|
||||
sleep(1);
|
||||
}
|
||||
if (err < 0)
|
||||
{
|
||||
std::cerr << "Connect Failed" << std::endl;
|
||||
return 1;
|
||||
}
|
||||
// else connected!
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cerr << "Socket Listening " << std::endl;
|
||||
/* listen */
|
||||
#ifdef USE_TCP_SOCKET
|
||||
err = listen(sockfd, 1);
|
||||
#else
|
||||
//err = tou_listen(sockfd, 1);
|
||||
err = tou_listenfor(sockfd,
|
||||
(struct sockaddr *) &raddr, sizeof(raddr));
|
||||
#endif
|
||||
|
||||
/* accept */
|
||||
struct sockaddr_in inaddr;
|
||||
socklen_t addrlen = sizeof(inaddr);
|
||||
int nsock;
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
while(0 > (nsock = accept(sockfd,
|
||||
(struct sockaddr *) &inaddr, &addrlen)))
|
||||
#else
|
||||
while(0 > (nsock = tou_accept(sockfd,
|
||||
(struct sockaddr *) &inaddr, &addrlen)))
|
||||
#endif
|
||||
{
|
||||
#ifndef USE_TCP_SOCKET
|
||||
errno = tou_errno(sockfd);
|
||||
#endif
|
||||
if (errno != EAGAIN)
|
||||
{
|
||||
std::cerr << "Cannot Connect!" << std::endl;
|
||||
return 1;
|
||||
}
|
||||
sleep(1);
|
||||
}
|
||||
/* changed sockfd */
|
||||
sockfd = nsock;
|
||||
std::cerr << "Socket Accepted from: " << inaddr << std::endl;
|
||||
}
|
||||
|
||||
std::cerr << "Socket Connected" << std::endl;
|
||||
|
||||
if (toConnect)
|
||||
{
|
||||
/* send data */
|
||||
int bufsize = 15011;
|
||||
char buffer[bufsize];
|
||||
int readsize = 0;
|
||||
|
||||
tounet_fcntl(0, F_SETFL, O_NONBLOCK);
|
||||
|
||||
bool done = false;
|
||||
bool blockread = false;
|
||||
while(!done)
|
||||
{
|
||||
sleep(1);
|
||||
//usleep(10000);
|
||||
//usleep(1000);
|
||||
if (blockread != true)
|
||||
{
|
||||
readsize = read(0, buffer, bufsize);
|
||||
}
|
||||
if (readsize == 0)
|
||||
{
|
||||
/* eof */
|
||||
done = true;
|
||||
}
|
||||
else if ((readsize == -1) && ( EAGAIN == errno ))
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
/* now we write */
|
||||
#ifdef USE_TCP_SOCKET
|
||||
if (-1 == write(sockfd, buffer, readsize))
|
||||
#else
|
||||
if (-1 == tou_write(sockfd, buffer, readsize))
|
||||
#endif
|
||||
{
|
||||
//std::cerr << "Blocked Write!" << std::endl;
|
||||
#ifndef USE_TCP_SOCKET
|
||||
//std::cerr << "Error: " << tou_errno(sockfd) << std::endl;
|
||||
#endif
|
||||
blockread = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
blockread = false;
|
||||
totalwbytes += readsize;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
close(sockfd);
|
||||
#else
|
||||
/* this is blocking??? */
|
||||
tou_close(sockfd);
|
||||
#endif
|
||||
|
||||
std::cerr << "Transfer Complete: " << totalwbytes << " bytes";
|
||||
std::cerr << std::endl;
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* recv data */
|
||||
int bufsize = 1523;
|
||||
char data[bufsize];
|
||||
tounet_fcntl(1,F_SETFL,O_NONBLOCK);
|
||||
while(1)
|
||||
{
|
||||
sleep(1);
|
||||
//usleep(10000);
|
||||
//usleep(1000);
|
||||
int writesize = bufsize;
|
||||
int ret;
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
if (0 < (ret = read(sockfd, data, writesize)))
|
||||
#else
|
||||
if (0 < (ret = tou_read(sockfd, data, writesize)))
|
||||
#endif
|
||||
|
||||
{
|
||||
std::cerr << "TF(" << ret << ")" << std::endl;
|
||||
write(1, data, ret);
|
||||
totalrbytes += ret;
|
||||
}
|
||||
else if (ret == 0)
|
||||
{
|
||||
break;
|
||||
}
|
||||
else
|
||||
{
|
||||
//std::cerr << "Blocked Read!" << std::endl;
|
||||
#ifndef USE_TCP_SOCKET
|
||||
//std::cerr << "Error: " << tou_errno(sockfd) << std::endl;
|
||||
#endif
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
close(sockfd);
|
||||
#else
|
||||
tou_close(sockfd);
|
||||
#endif
|
||||
|
||||
std::cerr << "Transfer complete :" << totalrbytes;
|
||||
std::cerr << " bytes" << std::endl;
|
||||
close(1);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
#ifdef USE_TCP_SOCKET
|
||||
|
||||
|
||||
int Check_Socket(int fd)
|
||||
{
|
||||
std::cerr << "Check_Socket()" << std::endl;
|
||||
|
||||
std::cerr << "1) Checking with Select()" << std::endl;
|
||||
|
||||
fd_set ReadFDs, WriteFDs, ExceptFDs;
|
||||
FD_ZERO(&ReadFDs);
|
||||
FD_ZERO(&WriteFDs);
|
||||
FD_ZERO(&ExceptFDs);
|
||||
|
||||
FD_SET(fd, &ReadFDs);
|
||||
FD_SET(fd, &WriteFDs);
|
||||
FD_SET(fd, &ExceptFDs);
|
||||
|
||||
struct timeval timeout;
|
||||
timeout.tv_sec = 0;
|
||||
timeout.tv_usec = 0;
|
||||
|
||||
int sr = 0;
|
||||
if (0 > (sr = select(fd + 1,
|
||||
&ReadFDs, &WriteFDs, &ExceptFDs, &timeout)))
|
||||
{
|
||||
std::cerr << "Check_Socket() Select ERROR: " << sr << std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (FD_ISSET(fd, &ExceptFDs))
|
||||
{
|
||||
std::cerr << "Check_Socket() Exception on socket!" << std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (FD_ISSET(fd, &WriteFDs))
|
||||
{
|
||||
std::cerr << "Check_Socket() Can Write!" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
// not ready return 0;
|
||||
std::cerr << "Check_Socket() Cannot Write!" << std::endl;
|
||||
std::cerr << "Check_Socket() Socket Not Ready!" << std::endl;
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (FD_ISSET(fd, &ReadFDs))
|
||||
{
|
||||
std::cerr << "Check_Socket() Can Read!" << std::endl;
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cerr << "Check_Socket() Cannot Read!" << std::endl;
|
||||
std::cerr << "Check_Socket() Socket Not Ready!" << std::endl;
|
||||
return 0;
|
||||
}
|
||||
|
||||
std::cerr << "Select() Tests indicate Socket Good!" << std::endl;
|
||||
std::cerr << "2) Checking with getsockopt()" << std::endl;
|
||||
|
||||
int err = 1;
|
||||
socklen_t optlen = 4;
|
||||
if (0==getsockopt(fd, SOL_SOCKET, SO_ERROR, &err, &optlen))
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt returned :" << err;
|
||||
std::cerr << ", optlen:" << optlen;
|
||||
std::cerr << std::endl;
|
||||
|
||||
if (err == 0)
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt";
|
||||
std::cerr << " Indicates TCP Connection Complete:";
|
||||
std::cerr << std::endl;
|
||||
return 1;
|
||||
}
|
||||
else if (err == EINPROGRESS)
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt";
|
||||
std::cerr << " Indicates TCP Connection INPROGRESS";
|
||||
std::cerr << std::endl;
|
||||
return 0;
|
||||
}
|
||||
else if ((err == ENETUNREACH) || (err == ETIMEDOUT))
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt";
|
||||
std::cerr << " Indicates TCP Connection ENETUNREACH/ETIMEDOUT";
|
||||
std::cerr << std::endl;
|
||||
return -1;
|
||||
}
|
||||
else if ((err == EHOSTUNREACH) || (err == EHOSTDOWN))
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt";
|
||||
std::cerr << " Indicates TCP Connection ENETUNREACH/ETIMEDOUT";
|
||||
std::cerr << std::endl;
|
||||
return -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt";
|
||||
std::cerr << " Indicates Other Error: " << err;
|
||||
std::cerr << std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cerr << "Check_Socket() getsockopt";
|
||||
std::cerr << " FAILED ";
|
||||
std::cerr << std::endl;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#else
|
||||
|
||||
int Check_Socket(int fd)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue