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simulate IP routes, interfaces and page size when building in simulation mode

This commit is contained in:
arvidn 2015-08-09 15:01:01 -04:00
parent 6068418def
commit 4fa0aa62da
8 changed files with 39 additions and 15 deletions
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5
include/libtorrent/enum_net.hpp
View File

@ -77,7 +77,8 @@ namespace libtorrent
TORRENT_EXTRA_EXPORT std::vector<ip_interface> enum_net_interfaces(io_service& ios
, error_code& ec);
TORRENT_EXTRA_EXPORT std::vector<ip_route> enum_routes(error_code& ec);
TORRENT_EXTRA_EXPORT std::vector<ip_route> enum_routes(io_service& ios
, error_code& ec);
// return (a1 & mask) == (a2 & mask)
TORRENT_EXTRA_EXPORT bool match_addr_mask(address const& a1
@ -90,7 +91,7 @@ namespace libtorrent
TORRENT_EXTRA_EXPORT bool in_local_network(std::vector<ip_interface> const& net
, address const& addr);
TORRENT_EXTRA_EXPORT address get_default_gateway(error_code& ec);
TORRENT_EXTRA_EXPORT address get_default_gateway(io_service& ios, error_code& ec);
#ifdef SO_BINDTODEVICE
struct bind_to_device_opt

2
simulation/libsimulator

@ -1 +1 @@
Subproject commit b5da40df0a8e5549159841e0ff552909cb289369
Subproject commit 83b77075c336c8e36e936453bf3d0e49d763114f

4
src/allocator.cpp
View File

@ -80,7 +80,9 @@ namespace libtorrent
static int s = 0;
if (s != 0) return s;
#ifdef TORRENT_WINDOWS
#ifdef TORRENT_BUILD_SIMULATOR
s = 4096;
#elif defined TORRENT_WINDOWS
SYSTEM_INFO si;
GetSystemInfo(&si);
s = si.dwPageSize;

31
src/enum_net.cpp
View File

@ -404,7 +404,16 @@ namespace libtorrent
{
TORRENT_UNUSED(ios); // this may be unused depending on configuration
std::vector<ip_interface> ret;
#if TORRENT_USE_IFADDRS
#if defined TORRENT_BUILD_SIMULATOR
ip_interface wan;
wan.interface_address = ios.get_ip();
wan.netmask = address_v4::from_string("255.255.255.255");
strcpy(wan.name, "eth0");
wan.mtu = ios.sim().config().path_mtu(ios.get_ip(), ios.get_ip());
ret.push_back(wan);
#elif TORRENT_USE_IFADDRS
int s = socket(AF_INET, SOCK_DGRAM, 0);
if (s < 0)
{
@ -664,9 +673,9 @@ namespace libtorrent
return ret;
}
address get_default_gateway(error_code& ec)
address get_default_gateway(io_service& ios, error_code& ec)
{
std::vector<ip_route> ret = enum_routes(ec);
std::vector<ip_route> ret = enum_routes(ios, ec);
#if defined TORRENT_WINDOWS || defined TORRENT_MINGW
std::vector<ip_route>::iterator i = std::find_if(ret.begin(), ret.end()
, boost::bind(&is_loopback, boost::bind(&ip_route::destination, _1)));
@ -678,11 +687,23 @@ namespace libtorrent
return i->gateway;
}
std::vector<ip_route> enum_routes(error_code& ec)
std::vector<ip_route> enum_routes(io_service& ios, error_code& ec)
{
std::vector<ip_route> ret;
#if TORRENT_USE_SYSCTL
#ifdef TORRENT_BUILD_SIMULATOR
ip_route r;
r.destination = address_v4();
r.netmask = address_v4::from_string("255.255.255.0");
address_v4::bytes_type b = ios.get_ip().to_v4().to_bytes();
b[3] = 1;
r.gateway = address_v4(b);
strcpy(r.name, "eth0");
r.mtu = ios.sim().config().path_mtu(ios.get_ip(), ios.get_ip());
ret.push_back(r);
#elif TORRENT_USE_SYSCTL
/*
struct rt_msg
{

2
src/natpmp.cpp
View File

@ -84,7 +84,7 @@ void natpmp::start()
mutex::scoped_lock l(m_mutex);
error_code ec;
address gateway = get_default_gateway(ec);
address gateway = get_default_gateway(m_socket.get_io_service(), ec);
if (ec)
{
char msg[200];

2
src/session_impl.cpp
View File

@ -5883,7 +5883,7 @@ retry:
while (num_pools > m_net_thread_pool.size())
{
m_net_thread_pool.push_back(boost::make_shared<network_thread_pool>());
m_net_thread_pool.back()->set_num_threads(1);
m_net_thread_pool.back()->set_num_threads(num_threads > 0 ? 1 : 0);
}
while (num_pools < m_net_thread_pool.size())

2
src/upnp.cpp
View File

@ -406,7 +406,7 @@ void upnp::on_reply(udp::endpoint const& from, char* buffer
bool non_router = false;
if (m_ignore_non_routers)
{
std::vector<ip_route> routes = enum_routes(ec);
std::vector<ip_route> routes = enum_routes(m_io_service, ec);
if (std::find_if(routes.begin(), routes.end()
, boost::bind(&ip_route::gateway, _1) == from.address()) == routes.end())
{

4
src/utp_socket_manager.cpp
View File

@ -94,7 +94,7 @@ namespace libtorrent
{
m_last_route_update = aux::time_now();
error_code ec;
m_routes = enum_routes(ec);
m_routes = enum_routes(m_sock.get_io_service(), ec);
}
int mtu = 0;
@ -206,7 +206,7 @@ namespace libtorrent
{
m_last_route_update = aux::time_now();
error_code ec;
m_routes = enum_routes(ec);
m_routes = enum_routes(m_sock.get_io_service(), ec);
if (ec) return socket_ep;
}