const char ID_ISC_AUTH=0;
const char ID_ISC_AUTH_OK=1;
const char ID_ISC_PING=2;
const char ID_ISC_PONG=3;
const char ID_ISC_CONNECT=4;
const char ID_ISC_CONNECT_OK=5;
const char ID_ISC_AUTH_FAILED=2;
const char ID_ISC_CHALLENGE=3;
const char ID_ISC_CAPA=6;
const char ID_ISC_AUTH_TOKEN=7;