+
+ switch (appid) {
+ case MCS_SDRQ:
+ in_uint8s(s, 2); /* userid */
+ in_uint16_be(s, *channel);
+ in_uint8s(s, 1); /* flags */
+ in_uint8(s, length);
+ if (length & 0x80)
+ in_uint8s(s, 1); /* second byte of length */
+
+ return s;
+ case MCS_DPUM:
+ return NULL;
+ case MCS_EDRQ:
+ // Erect Domain (ignore)
+ printf("Received EDrq\n");
+ return NULL;
+ case MCS_AURQ:
+ // Attach User Request, respond with AUcf (Attach User Confirm)
+ printf("Received AUrq, sending AUcf\n");
+ mcs_send_aucf(0);
+ return NULL;
+ case MCS_CJRQ:
+ // Channel Join Request, respond with CJcf (Channel Join Confirm);
+ in_uint16_be(s, userid);
+ in_uint16_be(s, *channel);
+ printf("Received CJrq for channel %hu, sending CJcf\n", *channel);
+ mcs_send_cjcf(userid, *channel);
+ return NULL;
+ default:
+ error("expected data, got %d\n", opcode);