Variant sockopen_impl(const HostURL &hosturl, VRefParam errnum,
VRefParam errstr, double timeout, bool persistent) {
errnum = 0;
errstr = empty_string();
std::string key;
if (persistent) {
key = hosturl.getHostURL() + ":" +
folly::to<std::string>(hosturl.getPort());
auto sockItr = s_sockets.find(key);
if (sockItr != s_sockets.end()) {
auto sock = makeSmartPtr<Socket>(sockItr->second);
if (sock->getError() == 0 && sock->checkLiveness()) {
return Variant(sock);
}
// socket had an error earlier, we need to close it, remove it from
// persistent storage, and create a new one (in that order)
sock->close();
s_sockets.erase(sockItr);
}
}
if (timeout < 0) {
timeout = ThreadInfo::s_threadInfo.getNoCheck()->
m_reqInjectionData.getSocketDefaultTimeout();
}
auto socket = new_socket_connect(hosturl, timeout, errnum, errstr);
if (!socket.isResource()) {
return false;
}
if (persistent) {
assert(!key.empty());
s_sockets[key] = cast<Socket>(socket)->getData();
assert(s_sockets[key]);
}
return socket;
}
Variant sockopen_impl(const HostURL &hosturl, VRefParam errnum,
VRefParam errstr, double timeout, bool persistent) {
errnum = 0;
errstr = empty_string();
std::string key;
if (persistent) {
key = hosturl.getHostURL() + ":" +
folly::to<std::string>(hosturl.getPort());
Socket *sock =
dynamic_cast<Socket*>(g_persistentResources->get("socket", key.c_str()));
if (sock) {
if (sock->getError() == 0 && sock->checkLiveness()) {
return Resource(sock);
}
// socket had an error earlier, we need to close it, remove it from
// persistent storage, and create a new one (in that order)
sock->close();
g_persistentResources->remove("socket", key.c_str());
}
}
if (timeout < 0) {
timeout = ThreadInfo::s_threadInfo.getNoCheck()->
m_reqInjectionData.getSocketDefaultTimeout();
}
auto socket = new_socket_connect(hosturl, timeout, errnum, errstr);
if (!socket.isResource()) {
return false;
}
Resource ret = socket.toResource();
if (persistent) {
assert(!key.empty());
g_persistentResources->set("socket", key.c_str(), ret.getTyped<Socket>());
}
return ret;
}