/**
* Receives a mesasge and does basic processing or call the sm_process().
* This gets called from the receive_loop for every message that is received.
* @param msg - the message received
* @param sock - socket received on
*/
void receive_message(AAAMessage *msg,int sock)
{
AAA_AVP *avp1,*avp2;
LOG(L_DBG,"DBG:receive_message(): [%d] Recv msg %d\n",sock,msg->commandCode);
if (!this_peer) {
this_peer = get_peer_from_sock(sock);
set_peer_pipe();
}
if (!this_peer){
switch (msg->commandCode){
case Code_CE:
if (is_req(msg)){
avp1 = AAAFindMatchingAVP(msg,msg->avpList.head,AVP_Origin_Host,0,0);
avp2 = AAAFindMatchingAVP(msg,msg->avpList.head,AVP_Origin_Realm,0,0);
if (avp1&&avp2){
this_peer = get_peer_from_fqdn(avp1->data,avp2->data);
}
if (!this_peer) {
LOG(L_ERR,"ERROR:receive_msg(): Received CER from unknown peer (accept unknown=%d) -ignored\n",
config->accept_unknown_peers);
AAAFreeMessage(&msg);
}else{
set_peer_pipe();
sm_process(this_peer,R_Conn_CER,msg,0,sock);
}
}
else{
LOG(L_ERR,"ERROR:receive_msg(): Received CEA from an unknown peer -ignored\n");
AAAFreeMessage(&msg);
}
break;
default:
LOG(L_ERR,"ERROR:receive_msg(): Received non-CE from an unknown peer -ignored\n");
AAAFreeMessage(&msg);
}
}else{
touch_peer(this_peer);
switch (this_peer->state){
case Wait_I_CEA:
if (msg->commandCode!=Code_CE||is_req(msg)){
sm_process(this_peer,I_Rcv_Non_CEA,msg,0,sock);
}else
sm_process(this_peer,I_Rcv_CEA,msg,0,sock);
break;
case I_Open:
switch (msg->commandCode){
case Code_CE:
if (is_req(msg)) sm_process(this_peer,I_Rcv_CER,msg,0,sock);
else sm_process(this_peer,I_Rcv_CEA,msg,0,sock);
break;
case Code_DW:
if (is_req(msg)) sm_process(this_peer,I_Rcv_DWR,msg,0,sock);
else sm_process(this_peer,I_Rcv_DWA,msg,0,sock);
break;
case Code_DP:
if (is_req(msg)) sm_process(this_peer,I_Rcv_DPR,msg,0,sock);
else sm_process(this_peer,I_Rcv_DPA,msg,0,sock);
break;
default:
sm_process(this_peer,I_Rcv_Message,msg,0,sock);
}
break;
case R_Open:
switch (msg->commandCode){
case Code_CE:
if (is_req(msg)) sm_process(this_peer,R_Rcv_CER,msg,0,sock);
else sm_process(this_peer,R_Rcv_CEA,msg,0,sock);
break;
case Code_DW:
if (is_req(msg)) sm_process(this_peer,R_Rcv_DWR,msg,0,sock);
else sm_process(this_peer,R_Rcv_DWA,msg,0,sock);
break;
case Code_DP:
if (is_req(msg)) sm_process(this_peer,R_Rcv_DPR,msg,0,sock);
else sm_process(this_peer,R_Rcv_DPA,msg,0,sock);
break;
default:
sm_process(this_peer,R_Rcv_Message,msg,0,sock);
}
break;
default:
LOG(L_ERR,"ERROR:receive_msg(): Received msg while peer in state %d -ignored\n",this_peer->state);
AAAFreeMessage(&msg);
}
}
}
/**
* Receives a message and does basic processing or call the sm_process().
* This gets called from the do_receive() for every message that is received.
* Basic processing, before the state machine, is done here.
* @param msg - the message received
* @param sp - the serviced peer that it was receiver on
*/
void receive_message(AAAMessage *msg,serviced_peer_t *sp)
{
AAA_AVP *avp1,*avp2;
LM_DBG("receive_message(): [%.*s] Recv msg %d\n",
sp->p?sp->p->fqdn.len:0,
sp->p?sp->p->fqdn.s:0,
msg->commandCode);
if (!sp->p){
switch (msg->commandCode){
case Code_CE:
if (is_req(msg)){
avp1 = AAAFindMatchingAVP(msg,msg->avpList.head,AVP_Origin_Host,0,0);
avp2 = AAAFindMatchingAVP(msg,msg->avpList.head,AVP_Origin_Realm,0,0);
if (avp1&&avp2){
sp->p = get_peer_from_fqdn(avp1->data,avp2->data);
}
if (!sp->p) {
LM_ERR("receive_msg(): Received CER from unknown peer (accept unknown=%d) -ignored\n",
config->accept_unknown_peers);
AAAFreeMessage(&msg);
}else{
LM_DBG("receive_message(): [%.*s] This receiver has no peer associated\n",
sp->p?sp->p->fqdn.len:0,
sp->p?sp->p->fqdn.s:0 );
//set_peer_pipe();
make_send_pipe(sp);
sm_process(sp->p,R_Conn_CER,msg,0,sp->tcp_socket);
}
}
else{
LM_ERR("receive_msg(): Received CEA from an unknown peer -ignored\n");
AAAFreeMessage(&msg);
}
break;
default:
LM_ERR("receive_msg(): Received non-CE from an unknown peer -ignored\n");
AAAFreeMessage(&msg);
}
}else{
touch_peer(sp->p);
switch (sp->p->state){
case Wait_I_CEA:
if (msg->commandCode!=Code_CE||is_req(msg)){
sm_process(sp->p,I_Rcv_Non_CEA,msg,0,sp->tcp_socket);
}else
sm_process(sp->p,I_Rcv_CEA,msg,0,sp->tcp_socket);
break;
case I_Open:
switch (msg->commandCode){
case Code_CE:
if (is_req(msg)) sm_process(sp->p,I_Rcv_CER,msg,0,sp->tcp_socket);
else sm_process(sp->p,I_Rcv_CEA,msg,0,sp->tcp_socket);
break;
case Code_DW:
if (is_req(msg)) sm_process(sp->p,I_Rcv_DWR,msg,0,sp->tcp_socket);
else sm_process(sp->p,I_Rcv_DWA,msg,0,sp->tcp_socket);
break;
case Code_DP:
if (is_req(msg)) sm_process(sp->p,I_Rcv_DPR,msg,0,sp->tcp_socket);
else sm_process(sp->p,I_Rcv_DPA,msg,0,sp->tcp_socket);
break;
default:
sm_process(sp->p,I_Rcv_Message,msg,0,sp->tcp_socket);
}
break;
case R_Open:
switch (msg->commandCode){
case Code_CE:
if (is_req(msg)) sm_process(sp->p,R_Rcv_CER,msg,0,sp->tcp_socket);
else sm_process(sp->p,R_Rcv_CEA,msg,0,sp->tcp_socket);
break;
case Code_DW:
if (is_req(msg)) sm_process(sp->p,R_Rcv_DWR,msg,0,sp->tcp_socket);
else sm_process(sp->p,R_Rcv_DWA,msg,0,sp->tcp_socket);
break;
case Code_DP:
if (is_req(msg)) sm_process(sp->p,R_Rcv_DPR,msg,0,sp->tcp_socket);
else sm_process(sp->p,R_Rcv_DPA,msg,0,sp->tcp_socket);
break;
default:
sm_process(sp->p,R_Rcv_Message,msg,0,sp->tcp_socket);
}
break;
default:
LM_ERR("receive_msg(): [%.*s] Received msg while peer in state %d -ignored\n",
sp->p->fqdn.len,
sp->p->fqdn.s,
sp->p->state);
AAAFreeMessage(&msg);
}
}
}
