/**
* Accept client connections on server socket fd. Blocks until a client connects.
*
* @param fd open server socket. See {@link #openServer}.
* @return a native handle to the network connection.
* @throws IOException
*/
public int accept(int fd) throws IOException {
Socket.sockaddr_in remote_sin = new Socket.sockaddr_in();
IntByReference address_len = new IntByReference(4);
int newSocket;
try {
if (DEBUG) {
System.err.println("Socket.accept(" + fd + ", " + remote_sin + ")...");
}
newSocket = sockets.accept(fd, remote_sin, address_len);
if (newSocket < 0) {
if (DEBUG) {
System.err.println("Need to block for accept...");
}
int err_code = LibCUtil.errno();
if (err_code == LibC.EAGAIN || err_code == LibC.EWOULDBLOCK) {
VMThread.getSystemEvents().waitForReadEvent(fd);
newSocket = sockets.accept(fd, remote_sin, address_len);
if (newSocket < 0) {
throw newError(fd, "accept");
}
} else {
// BUG!
throw newError(fd, "accept");
}
}
} finally {
address_len.free();
}
set_blocking_flags(newSocket, /*is_blocking*/ false);
// we could read info about client from remote_sin, but don't need to.
if (DEBUG) {
System.err.println(" Socket.accept(...) = " + newSocket);
}
return newSocket;
}
/**
* Accept client connections on server socket fd. Blocks until a client connects.
*
* @param fd open server socket. See {@link #openServer}.
* @return a native handle to the network connection.
* @throws IOException
*/
public int accept(int fd) throws IOException {
VMThread.getSystemEvents().waitForReadEvent(fd);
Socket.sockaddr_in remote_sin = new Socket.sockaddr_in();
IntByReference address_len = new IntByReference(4);
int newSocket = sockets.accept(fd, remote_sin, address_len);
if (newSocket < 0) {
throw newError(fd, "accept");
}
address_len.free();
set_blocking_flags(newSocket, /*is_blocking*/ false);
// we could read info about client from remote_sin, but don't need to.
return newSocket;
}
