void SocketServer::service() {
// Add listeners
SocketSet sockSet;
for (unsigned i = 0; i < ports.size(); i++)
sockSet.add(ports[i]->socket, SocketSet::READ);
// Add others
addConnectionSockets(sockSet);
if (sockSet.select(0.1) || connectionsReady()) {
// Process connections
processConnections(sockSet);
// Accept new connections
for (unsigned i = 0; i < ports.size() && !shouldShutdown(); i++) {
try {
Socket &socket = ports[i]->socket;
if (!sockSet.isSet(socket, SocketSet::READ)) continue;
IPAddress clientIP;
while (true) {
SmartPointer<Socket> client = socket.accept(&clientIP);
if (client.isNull()) break;
// Check access
if (!allow(clientIP.getIP())) {
LOG_INFO(3, "Server access denied for " << clientIP);
continue;
}
SocketConnectionPtr con = createConnection(client, clientIP);
client = 0; // Release socket pointer
if (con.isNull())
LOG_INFO(3, "Dropped server connection on "
<< ports[i]->ip << " from " << clientIP);
else {
connections.push_back(con);
LOG_INFO(3, "Server connection id=" << con->getID() << " on "
<< ports[i]->ip << " from "
<< IPAddress(clientIP.getIP()));
}
}
} CBANG_CATCH_ERROR;
}
}
void Server::processConnections(SocketSet &sockSet) {
if (!initialized) THROW("HTTP::Server not initialized");
// Save current thread ID and restore it before leaving this scope
struct SmartThreadID {
unsigned threadID;
SmartThreadID() : threadID(Logger::instance().getThreadID()) {}
~SmartThreadID() {Logger::instance().setThreadID(threadID);}
} smartThreadID;
for (iterator it = begin(); it != end() && !shouldShutdown(); it++) {
// Set thread ID = connection ID
Logger::instance().setThreadID((*it)->getID());
processConnection(*it, sockSet.isSet((*it)->getSocket()));
}
}