SchemeLayeredSocketFactory lsf = (SchemeLayeredSocketFactory) schm.getSchemeSocketFactory();
Socket sock;
try {
sock = lsf.createLayeredSocket(
conn.getSocket(), target.getHostName(), schm.resolvePort(target.getPort()), params);
} catch (ConnectException ex) {
throw new HttpHostConnectException(target, ex);
}
prepareSocket(sock, context, params);
conn.update(sock, target, lsf.isSecure(sock), params);