/*
* sip_config_get_nat_ipaddr()
*
* Get the nat IP address.
* Note: the IP Address is returned in the non-Telecaster
* SIP format, which is not byte reversed.
* Eg. 0xac2c33f8 = 161.44.51.248
*/
void
sip_config_get_nat_ipaddr (cpr_ip_addr_t *ip_addr)
{
cpr_ip_addr_t IPAddress;
char address[MAX_IPADDR_STR_LEN];
int dnsErrorCode = 1;
if (redirected_nat_ipaddr.type == CPR_IP_ADDR_INVALID) {
config_get_string(CFGID_NAT_ADDRESS, address, sizeof(address));
if ((cpr_strcasecmp(address, UNPROVISIONED) != 0) && (address[0] != 0)) {
dnsErrorCode = dnsGetHostByName(address, &IPAddress, 100, 1);
}
if (dnsErrorCode == 0) {
util_ntohl(ip_addr, &IPAddress);
return ;
} else {
/*
* If the NAT address is not provisioned or
* unavailable, return the local address instead.
*/
sip_config_get_net_device_ipaddr(ip_addr);
return;
}
} else {
*ip_addr = redirected_nat_ipaddr;
return ;
}
}
/**
* Returns dot notation IP address phone used for registration purpose. If phone is not
* registered, then "0.0.0.0" is returned.
* @return char IP address used to register phone.
*/
cc_string_t CCAPI_DeviceInfo_getSignalingIPAddress(cc_deviceinfo_ref_t handle)
{
static const char *fname="CCAPI_DeviceInfo_getSignalingIPAddress";
cpr_ip_addr_t ip_addr = {0,{0}};
sip_config_get_net_device_ipaddr(&ip_addr);
ipaddr2dotted(g_deviceInfo.registration_ip_addr, &ip_addr);
CCAPP_DEBUG(DEB_F_PREFIX"returned %s\n", DEB_F_PREFIX_ARGS(SIP_CC_PROV, fname), g_deviceInfo.registration_ip_addr);
return g_deviceInfo.registration_ip_addr;
}
int
sip_platform_udp_channel_create (cpr_ip_mode_e ip_mode, cpr_socket_t *s,
cpr_ip_addr_t *remote_ipaddr,
uint16_t remote_port,
uint32_t local_udp_port)
{
static const char *fname = "sip_platform_udp_channel_create";
cpr_sockaddr_storage sock_addr;
uint16_t addr_len;
cpr_sockaddr_storage local_sock_addr;
cpr_ip_addr_t local_signaladdr;
int tos_dscp_val = 0; // set to default if there is no config. for dscp
CPR_IP_ADDR_INIT(local_signaladdr);
if (*s != INVALID_SOCKET) {
(void) sipSocketClose(*s, FALSE);
}
if (ip_mode == CPR_IP_MODE_IPV6 ||
ip_mode == CPR_IP_MODE_DUAL) {
af_family_connect = AF_INET6;
} else {
af_family_connect = AF_INET;
}
/*
* Create socket
*/
*s = cprSocket(af_family_connect, SOCK_DGRAM, 0);
if (*s == INVALID_SOCKET) {
CCSIP_DEBUG_ERROR(get_debug_string(DEBUG_GENERAL_SYSTEMCALL_FAILED),
fname, "cprSocket unable to open socket",
cpr_errno);
/* Try opening ipv4 socket */
if (ip_mode == CPR_IP_MODE_DUAL) {
CCSIP_DEBUG_TASK("%s: cprSocket Open failed for IPv6 trying IPv4",
fname);
af_family_connect = AF_INET;
*s = cprSocket(af_family_connect, SOCK_DGRAM, 0);
if (*s == INVALID_SOCKET) {
CCSIP_DEBUG_ERROR(get_debug_string(DEBUG_GENERAL_SYSTEMCALL_FAILED),
fname, "cprSocket unable to open AF_INET socket",
cpr_errno);
return SIP_ERROR;
}
}
}
sip_config_get_net_device_ipaddr(&local_signaladdr);
memset(&local_sock_addr, 0, sizeof(local_sock_addr));
(void) sip_set_sockaddr(&local_sock_addr, af_family_connect, local_signaladdr, 0, &addr_len);
CCSIP_DEBUG_REG_STATE(DEB_F_PREFIX"local_signaladdr.u.ip4=%x\n",
DEB_F_PREFIX_ARGS(SIP_SDP, fname), local_signaladdr.u.ip4);
if(cprBind(*s, (cpr_sockaddr_t *)&local_sock_addr, addr_len)){
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"UDP bind failed with errno %d\n", fname, cpr_errno);
(void) sipSocketClose(*s, FALSE);
*s = INVALID_SOCKET;
return SIP_ERROR;
}
/*
* Connect to remote address
*/
(void) sip_set_sockaddr(&sock_addr, af_family_connect, *remote_ipaddr,
remote_port, &addr_len);
/* if (cprConnect(*s, (cpr_sockaddr_t *)&sock_addr, addr_len) == CPR_FAILURE) {
CCSIP_DEBUG_ERROR(get_debug_string(DEBUG_GENERAL_SYSTEMCALL_FAILED),
fname, "cprConnect", cpr_errno);
(void) sipSocketClose(*s, FALSE);
*s = INVALID_SOCKET;
return SIP_ERROR;
}
*/
// set IP tos/dscp value for SIP messaging
config_get_value(CFGID_DSCP_FOR_CALL_CONTROL, (int *)&tos_dscp_val,
sizeof(tos_dscp_val));
if (cprSetSockOpt(*s, SOL_IP, IP_TOS, (void *)&tos_dscp_val,
sizeof(tos_dscp_val)) == CPR_FAILURE) {
// do NOT take hard action; just log the error and move on
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"Unable to set IP TOS %d on UDP socket. "
"cpr_errno = %d\n", fname, tos_dscp_val, cpr_errno);
}
return SIP_OK;
}
