nsresult NrIceMediaStream::GetDefaultCandidate(int component,
std::string *addrp,
int *portp) {
nr_ice_candidate *cand;
int r;
r = nr_ice_media_stream_get_default_candidate(stream_,
component, &cand);
if (r) {
MOZ_MTLOG(ML_ERROR, "Couldn't get default ICE candidate for '"
<< name_ << "'");
return NS_ERROR_NOT_AVAILABLE;
}
char addr[64]; // Enough for IPv6 with colons.
r = nr_transport_addr_get_addrstring(&cand->addr,addr,sizeof(addr));
if (r)
return NS_ERROR_FAILURE;
int port;
r=nr_transport_addr_get_port(&cand->addr,&port);
if (r)
return NS_ERROR_FAILURE;
*addrp = addr;
*portp = port;
return NS_OK;
}
// Make an NrIceCandidate from the candidate |cand|.
// This is not a member fxn because we want to hide the
// defn of nr_ice_candidate but we pass by reference.
static NrIceCandidate* MakeNrIceCandidate(const nr_ice_candidate& candc) {
ScopedDeletePtr<NrIceCandidate> out(new NrIceCandidate());
int r;
// Const-cast because the internal nICEr code isn't const-correct.
nr_ice_candidate *cand = const_cast<nr_ice_candidate *>(&candc);
char addr[INET6_ADDRSTRLEN + 1];
r = nr_transport_addr_get_addrstring(&cand->addr, addr, sizeof(addr));
if (r)
return nullptr;
int port;
r=nr_transport_addr_get_port(&cand->addr, &port);
if (r)
return nullptr;
NrIceCandidate::Type type;
switch(cand->type) {
case HOST:
type = NrIceCandidate::ICE_HOST;
break;
case SERVER_REFLEXIVE:
type = NrIceCandidate::ICE_SERVER_REFLEXIVE;
break;
case PEER_REFLEXIVE:
type = NrIceCandidate::ICE_PEER_REFLEXIVE;
break;
case RELAYED:
type = NrIceCandidate::ICE_RELAYED;
break;
default:
return nullptr;
}
out->host = addr;
out->port = port;
out->type = type;
return out.forget();
}
/*
* nr_transport_addr_get_addrstring_and_port
* convert nr_transport_addr to IP address string and port number
*/
int nr_transport_addr_get_addrstring_and_port(nr_transport_addr *addr,
nsACString *host, int32_t *port) {
int r, _status;
char addr_string[64];
// We cannot directly use |nr_transport_addr.as_string| because it contains
// more than ip address, therefore, we need to explicity convert it
// from |nr_transport_addr_get_addrstring|.
if ((r=nr_transport_addr_get_addrstring(addr, addr_string, sizeof(addr_string)))) {
ABORT(r);
}
if ((r=nr_transport_addr_get_port(addr, port))) {
ABORT(r);
}
*host = addr_string;
_status=0;
abort:
return(_status);
}
