/*!
* Returns the sum of the number of bytes waiting to be consumed on all network
* interfaces and transports that Kamailio is listening on.
*
* Note: This currently only works on systems supporting the /proc/net/[tcp|udp]
* interface. On other systems, zero will always be returned. To change
* this in the future, add an equivalent for get_used_waiting_queue().
*/
int get_total_bytes_waiting(void)
{
int bytesWaiting = 0;
int *UDPList = NULL;
int *TCPList = NULL;
int *TLSList = NULL;
int numUDPSockets = 0;
int numTCPSockets = 0;
int numTLSSockets = 0;
/* Extract out the IP address address for UDP, TCP, and TLS, keeping
* track of the number of IP addresses from each transport */
numUDPSockets = get_socket_list_from_proto(&UDPList, PROTO_UDP);
numTCPSockets = get_socket_list_from_proto(&TCPList, PROTO_TCP);
numTLSSockets = get_socket_list_from_proto(&TLSList, PROTO_TLS);
/* Deliberately not looking at PROTO_WS or PROTO_WSS here as they are
just upgraded TCP/TLS connections */
/* Find out the number of bytes waiting on our interface list over all
* UDP and TCP transports. */
bytesWaiting += get_used_waiting_queue(0, UDPList, numUDPSockets);
bytesWaiting += get_used_waiting_queue(1, TCPList, numTCPSockets);
bytesWaiting += get_used_waiting_queue(1, TLSList, numTLSSockets);
/* get_socket_list_from_proto() allocated a chunk of memory, so we need
* to free it. */
if (numUDPSockets > 0)
{
pkg_free(UDPList);
}
if (numTCPSockets > 0)
{
pkg_free(TCPList);
}
if (numTLSSockets > 0)
{
pkg_free(TLSList);
}
return bytesWaiting;
}
/*
* Returns the sum of the number of bytes waiting to be consumed on all network
* interfaces and transports that OpenSIPS is listening on.
*
* Note: This currently only works on systems supporting the /proc/net/[tcp|udp]
* interface. On other systems, zero will always be returned. To change
* this in the future, add an equivalent for get_used_waiting_queue().
*/
int get_total_bytes_waiting(int only_proto)
{
static int *UDPList = NULL;
static int *TCPList = NULL;
static int *TLSList = NULL;
static int numUDPSockets = -1;
static int numTCPSockets = -1;
static int numTLSSockets = -1;
int bytesWaiting = 0;
/* Extract out the IP address address for UDP, TCP, and TLS, keeping
* track of the number of IP addresses from each transport */
if (numUDPSockets==-1)
numUDPSockets = get_socket_list_from_proto(&UDPList, PROTO_UDP);
if (numTCPSockets==-1)
numTCPSockets = get_socket_list_from_proto(&TCPList, PROTO_TCP);
if (numTLSSockets==-1)
numTLSSockets = get_socket_list_from_proto(&TLSList, PROTO_TLS);
/* Find out the number of bytes waiting on our interface list over all
* UDP and TCP transports. */
if (only_proto==PROTO_NONE) {
bytesWaiting += get_used_waiting_queue(0, UDPList, numUDPSockets);
bytesWaiting += get_used_waiting_queue(1, TCPList, numTCPSockets);
bytesWaiting += get_used_waiting_queue(1, TLSList, numTLSSockets);
} else if (only_proto==PROTO_UDP) {
bytesWaiting += get_used_waiting_queue(0, UDPList, numUDPSockets);
} else if (only_proto==PROTO_TCP) {
bytesWaiting += get_used_waiting_queue(1, TCPList, numTCPSockets);
} else if (only_proto==PROTO_TLS) {
bytesWaiting += get_used_waiting_queue(1, TLSList, numTLSSockets);
}
return bytesWaiting;
}
