void web_connection_base::on_sent(error_code const& error
, std::size_t bytes_transferred)
{
INVARIANT_CHECK;
if (error) return;
sent_bytes(0, bytes_transferred);
}
void http_tracker_connection::start()
{
// TODO: authentication
std::string url = tracker_req().url;
if (tracker_req().kind == tracker_request::scrape_request)
{
// find and replace "announce" with "scrape"
// in request
std::size_t pos = url.find("announce");
if (pos == std::string::npos)
{
m_ios.post(boost::bind(&http_tracker_connection::fail_disp, self()
, error_code(errors::scrape_not_available)));
return;
}
url.replace(pos, 8, "scrape");
}
#if TORRENT_USE_I2P
bool i2p = is_i2p_url(url);
#else
static const bool i2p = false;
#endif
session_settings const& settings = m_ses.settings();
// if request-string already contains
// some parameters, append an ampersand instead
// of a question mark
size_t arguments_start = url.find('?');
if (arguments_start != std::string::npos)
url += "&";
else
url += "?";
url += "info_hash=";
url += escape_string((const char*)&tracker_req().info_hash[0], 20);
if (tracker_req().kind == tracker_request::announce_request)
{
char str[1024];
const bool stats = tracker_req().send_stats;
snprintf(str, sizeof(str), "&peer_id=%s&port=%d&uploaded=%"PRId64
"&downloaded=%"PRId64"&left=%"PRId64"&corrupt=%"PRId64"&redundant=%"PRId64
"&compact=1&numwant=%d&key=%x&no_peer_id=1"
, escape_string((const char*)&tracker_req().pid[0], 20).c_str()
// the i2p tracker seems to verify that the port is not 0,
// even though it ignores it otherwise
, i2p ? 1 : tracker_req().listen_port
, stats ? tracker_req().uploaded : 0
, stats ? tracker_req().downloaded : 0
, stats ? tracker_req().left : 0
, stats ? tracker_req().corrupt : 0
, stats ? tracker_req().redundant: 0
, tracker_req().num_want
, tracker_req().key);
url += str;
#ifndef TORRENT_DISABLE_ENCRYPTION
if (m_ses.get_pe_settings().in_enc_policy != pe_settings::disabled)
url += "&supportcrypto=1";
#endif
if (!tracker_req().trackerid.empty())
{
std::string id = tracker_req().trackerid;
url += "&trackerid=";
url += escape_string(id.c_str(), id.length());
}
if (tracker_req().event != tracker_request::none)
{
const char* event_string[] = {"completed", "started", "stopped", "paused"};
url += "&event=";
url += event_string[tracker_req().event - 1];
}
#if TORRENT_USE_I2P
if (i2p)
{
url += "&ip=";
url += escape_string(m_i2p_conn->local_endpoint().c_str()
, m_i2p_conn->local_endpoint().size());
url += ".i2p";
}
else
#endif
if (!m_ses.settings().anonymous_mode)
{
if (!settings.announce_ip.empty())
{
url += "&ip=" + escape_string(
settings.announce_ip.c_str(), settings.announce_ip.size());
}
else if (m_ses.settings().announce_double_nat
&& is_local(m_ses.listen_address()))
{
// only use the global external listen address here
// if it turned out to be on a local network
// since otherwise the tracker should use our
// source IP to determine our origin
url += "&ip=" + print_address(m_ses.listen_address());
}
if (!tracker_req().ipv6.empty() && !i2p)
{
url += "&ipv6=";
url += tracker_req().ipv6;
}
if (!tracker_req().ipv4.empty() && !i2p)
{
url += "&ipv4=";
url += tracker_req().ipv4;
}
}
}
m_tracker_connection.reset(new http_connection(m_ios, m_cc
, boost::bind(&http_tracker_connection::on_response, self(), _1, _2, _3, _4)
, true
, boost::bind(&http_tracker_connection::on_connect, self(), _1)
, boost::bind(&http_tracker_connection::on_filter, self(), _1, _2)
#ifdef TORRENT_USE_OPENSSL
, tracker_req().ssl_ctx
#endif
));
int timeout = tracker_req().event==tracker_request::stopped
?settings.stop_tracker_timeout
:settings.tracker_completion_timeout;
m_tracker_connection->get(url, seconds(timeout)
, tracker_req().event == tracker_request::stopped ? 2 : 1
, &m_ps, 5, settings.anonymous_mode ? "" : settings.user_agent
, bind_interface()
#if TORRENT_USE_I2P
, m_i2p_conn
#endif
);
// the url + 100 estimated header size
sent_bytes(url.size() + 100);
#if defined(TORRENT_VERBOSE_LOGGING) || defined(TORRENT_LOGGING)
boost::shared_ptr<request_callback> cb = requester();
if (cb)
{
cb->debug_log("==> TRACKER_REQUEST [ url: " + url + " ]");
}
#endif
}
void http_tracker_connection::start()
{
// TODO: authentication
std::string url = tracker_req().url;
//feeqi add validation param
std::string feeqi_auth = "";
if (tracker_req().kind == tracker_request::scrape_request)
{
// find and replace "announce" with "scrape"
// in request
std::size_t pos = url.find("announce");
if (pos == std::string::npos)
{
m_ios.post(boost::bind(&http_tracker_connection::fail_disp, self()
, -1, "scrape is not available on url: '" + tracker_req().url +"'"));
return;
}
url.replace(pos, 8, "scrape");
}
session_settings const& settings = m_ses.settings();
// if request-string already contains
// some parameters, append an ampersand instead
// of a question mark
size_t arguments_start = url.find('?');
if (arguments_start != std::string::npos)
url += "&";
else
url += "?";
url += "info_hash=";
url += escape_string((const char*)&tracker_req().info_hash[0], 20);
if (tracker_req().kind == tracker_request::announce_request)
{
char str[1024];
const bool stats = tracker_req().send_stats;
snprintf(str, sizeof(str), "&peer_id=%s&port=%d&uploaded=%"PRId64
"&downloaded=%"PRId64"&left=%"PRId64"&corrupt=%"PRId64"&redundant=%"PRId64
"&compact=1&numwant=%d&key=%x&no_peer_id=1"
, escape_string((const char*)&tracker_req().pid[0], 20).c_str()
, tracker_req().listen_port
, stats ? tracker_req().uploaded : 0
, stats ? tracker_req().downloaded : 0
, stats ? tracker_req().left : 0
, stats ? tracker_req().corrupt : 0
, stats ? tracker_req().redundant: 0
, tracker_req().num_want
, tracker_req().key);
url += str;
#ifndef TORRENT_DISABLE_ENCRYPTION
if (m_ses.get_pe_settings().in_enc_policy != pe_settings::disabled)
url += "&supportcrypto=1";
#endif
if (tracker_req().event != tracker_request::none)
{
const char* event_string[] = {"completed", "started", "stopped"};
url += "&event=";
url += event_string[tracker_req().event - 1];
}
if (settings.announce_ip != address())
{
error_code ec;
std::string ip = settings.announce_ip.to_string(ec);
if (!ec) url += "&ip=" + ip;
}
if (!tracker_req().ipv6.empty())
{
url += "&ipv6=";
url += tracker_req().ipv6;
}
if (!tracker_req().ipv4.empty())
{
url += "&ipv4=";
url += tracker_req().ipv4;
}
}
//feeqi add validation param
feeqi_auth += escape_string((const char*)&tracker_req().info_hash[0], 1);
feeqi_auth += escape_string((const char*)&tracker_req().pid[0], 1);
url += "&feeqi_auth=";
url += feeqi_auth;
url += "%3d%3d";
m_tracker_connection.reset(new http_connection(m_ios, m_cc
, boost::bind(&http_tracker_connection::on_response, self(), _1, _2, _3, _4)
, true
, boost::bind(&http_tracker_connection::on_connect, self(), _1)
, boost::bind(&http_tracker_connection::on_filter, self(), _1, _2)));
int timeout = tracker_req().event==tracker_request::stopped
?settings.stop_tracker_timeout
:settings.tracker_completion_timeout;
m_tracker_connection->get(url, seconds(timeout)
, tracker_req().event == tracker_request::stopped ? 2 : 1
, &m_ps, 5, settings.user_agent, bind_interface());
// the url + 100 estimated header size
sent_bytes(url.size() + 100);
#if defined(TORRENT_VERBOSE_LOGGING) || defined(TORRENT_LOGGING)
boost::shared_ptr<request_callback> cb = requester();
if (cb)
{
cb->debug_log("==> TRACKER_REQUEST [ url: " + url + " ]");
}
#endif
}
void http_tracker_connection::start()
{
std::string url = tracker_req().url;
if (0 != (tracker_req().kind & tracker_request::scrape_request))
{
// find and replace "announce" with "scrape"
// in request
std::size_t pos = url.find("announce");
if (pos == std::string::npos)
{
tracker_connection::fail(error_code(errors::scrape_not_available));
return;
}
url.replace(pos, 8, "scrape");
}
#if TORRENT_USE_I2P
bool i2p = is_i2p_url(url);
#else
static const bool i2p = false;
#endif
aux::session_settings const& settings = m_man.settings();
// if request-string already contains
// some parameters, append an ampersand instead
// of a question mark
size_t arguments_start = url.find('?');
if (arguments_start != std::string::npos)
url += "&";
else
url += "?";
url += "info_hash=";
url += escape_string(tracker_req().info_hash.data(), 20);
if (0 == (tracker_req().kind & tracker_request::scrape_request))
{
const char* event_string[] = {"completed", "started", "stopped", "paused"};
char str[1024];
const bool stats = tracker_req().send_stats;
snprintf(str, sizeof(str)
, "&peer_id=%s"
"&port=%d"
"&uploaded=%" PRId64
"&downloaded=%" PRId64
"&left=%" PRId64
"&corrupt=%" PRId64
"&key=%08X"
"%s%s" // event
"&numwant=%d"
"&compact=1"
"&no_peer_id=1"
, escape_string(tracker_req().pid.data(), 20).c_str()
// the i2p tracker seems to verify that the port is not 0,
// even though it ignores it otherwise
, i2p ? 1 : tracker_req().listen_port
, stats ? tracker_req().uploaded : 0
, stats ? tracker_req().downloaded : 0
, stats ? tracker_req().left : 0
, stats ? tracker_req().corrupt : 0
, tracker_req().key
, (tracker_req().event != tracker_request::none) ? "&event=" : ""
, (tracker_req().event != tracker_request::none) ? event_string[tracker_req().event - 1] : ""
, tracker_req().num_want);
url += str;
#if !defined(TORRENT_DISABLE_ENCRYPTION) && !defined(TORRENT_DISABLE_EXTENSIONS)
if (settings.get_int(settings_pack::in_enc_policy) != settings_pack::pe_disabled
&& settings.get_bool(settings_pack::announce_crypto_support))
url += "&supportcrypto=1";
#endif
if (stats && settings.get_bool(settings_pack::report_redundant_bytes))
{
url += "&redundant=";
url += to_string(tracker_req().redundant).elems;
}
if (!tracker_req().trackerid.empty())
{
std::string id = tracker_req().trackerid;
url += "&trackerid=";
url += escape_string(id.c_str(), id.length());
}
#if TORRENT_USE_I2P
if (i2p && tracker_req().i2pconn)
{
if (tracker_req().i2pconn->local_endpoint().empty())
{
fail(error_code(errors::no_i2p_endpoint), -1, "Waiting for i2p acceptor from SAM bridge", 5);
return;
}
else
{
url += "&ip=" + tracker_req ().i2pconn->local_endpoint () + ".i2p";
}
}
else
#endif
if (!settings.get_bool(settings_pack::anonymous_mode))
{
std::string announce_ip = settings.get_str(settings_pack::announce_ip);
if (!announce_ip.empty())
{
url += "&ip=" + escape_string(announce_ip.c_str(), announce_ip.size());
}
// TODO: support this somehow
/* else if (settings.get_bool(settings_pack::announce_double_nat)
&& is_local(m_ses.listen_address()))
{
// only use the global external listen address here
// if it turned out to be on a local network
// since otherwise the tracker should use our
// source IP to determine our origin
url += "&ip=" + print_address(m_ses.listen_address());
}
*/
}
}
m_tracker_connection.reset(new http_connection(get_io_service(), m_man.host_resolver()
, boost::bind(&http_tracker_connection::on_response, shared_from_this(), _1, _2, _3, _4)
, true, settings.get_int(settings_pack::max_http_recv_buffer_size)
, boost::bind(&http_tracker_connection::on_connect, shared_from_this(), _1)
, boost::bind(&http_tracker_connection::on_filter, shared_from_this(), _1, _2)
#ifdef TORRENT_USE_OPENSSL
, tracker_req().ssl_ctx
#endif
));
int timeout = tracker_req().event==tracker_request::stopped
?settings.get_int(settings_pack::stop_tracker_timeout)
:settings.get_int(settings_pack::tracker_completion_timeout);
// when sending stopped requests, prefer the cached DNS entry
// to avoid being blocked for slow or failing responses. Chances
// are that we're shutting down, and this should be a best-effort
// attempt. It's not worth stalling shutdown.
aux::proxy_settings ps(settings);
m_tracker_connection->get(url, seconds(timeout)
, tracker_req().event == tracker_request::stopped ? 2 : 1
, ps.proxy_tracker_connections ? &ps : NULL
, 5, settings.get_bool(settings_pack::anonymous_mode)
? "" : settings.get_str(settings_pack::user_agent)
, bind_interface()
, tracker_req().event == tracker_request::stopped
? resolver_interface::prefer_cache
: resolver_interface::abort_on_shutdown
, tracker_req().auth
#if TORRENT_USE_I2P
, tracker_req().i2pconn
#endif
);
// the url + 100 estimated header size
sent_bytes(url.size() + 100);
#ifndef TORRENT_DISABLE_LOGGING
boost::shared_ptr<request_callback> cb = requester();
if (cb)
{
cb->debug_log("==> TRACKER_REQUEST [ url: %s ]", url.c_str());
}
#endif
}
