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rpc: keep track of acceptors

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This commit is contained in:
Wladimir J. van der Laan 2014-05-09 10:01:50 +02:00 committed by langerhans
parent be18e2304e
commit 7e3dbfd248
1 changed files with 13 additions and 3 deletions
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16
src/rpcserver.cpp
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@ -595,12 +595,13 @@ void StartRPCThreads()
asio::ip::address bindAddress = loopback ? asio::ip::address_v6::loopback() : asio::ip::address_v6::any();
ip::tcp::endpoint endpoint(bindAddress, GetArg("-rpcport", Params().RPCPort()));
boost::system::error_code v6_only_error;
boost::shared_ptr<ip::tcp::acceptor> acceptor(new ip::tcp::acceptor(*rpc_io_service));
bool fListening = false;
std::string strerr;
try
{
boost::shared_ptr<ip::tcp::acceptor> acceptor(new ip::tcp::acceptor(*rpc_io_service));
rpc_acceptors.push_back(acceptor);
acceptor->open(endpoint.protocol());
acceptor->set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
@ -618,7 +619,6 @@ void StartRPCThreads()
{
strerr = strprintf(_("An error occurred while setting up the RPC port %u for listening on IPv6, falling back to IPv4: %s"), endpoint.port(), e.what());
}
try {
// If dual IPv6/IPv4 failed (or we're opening loopback interfaces only), open IPv4 separately
if (!fListening || loopback || v6_only_error)
@ -626,7 +626,8 @@ void StartRPCThreads()
bindAddress = loopback ? asio::ip::address_v4::loopback() : asio::ip::address_v4::any();
endpoint.address(bindAddress);
acceptor.reset(new ip::tcp::acceptor(*rpc_io_service));
boost::shared_ptr<ip::tcp::acceptor> acceptor(new ip::tcp::acceptor(*rpc_io_service));
rpc_acceptors.push_back(acceptor);
acceptor->open(endpoint.protocol());
acceptor->set_option(boost::asio::ip::tcp::acceptor::reuse_address(true));
acceptor->bind(endpoint);
@ -670,7 +671,16 @@ void StopRPCThreads()
{
if (rpc_io_service == NULL) return;
// First, cancel all timers and acceptors
// This is not done automatically by ->stop(), and in some cases the destructor of
// asio::io_service can hang if this is skipped.
BOOST_FOREACH(const boost::shared_ptr<ip::tcp::acceptor> &acceptor, rpc_acceptors)
acceptor->cancel();
rpc_acceptors.clear();
BOOST_FOREACH(const PAIRTYPE(std::string, boost::shared_ptr<deadline_timer>) &timer, deadlineTimers)
timer.second->cancel();
deadlineTimers.clear();
rpc_io_service->stop();
if (rpc_worker_group != NULL)
rpc_worker_group->join_all();