void
sip_platform_handle_service_control_notify (sipServiceControl_t *scp)
{
switch (scp->action) {
case SERVICE_CONTROL_ACTION_RESET:
platform_reset_req(DEVICE_RESET);
break;
case SERVICE_CONTROL_ACTION_RESTART:
platform_reset_req(DEVICE_RESTART);
break;
case SERVICE_CONTROL_ACTION_CHECK_VERSION:
platform_sync_cfg_vers(scp->configVersionStamp,
scp->dialplanVersionStamp,
scp->softkeyVersionStamp);
break;
case SERVICE_CONTROL_ACTION_APPLY_CONFIG:
// call the function to process apply config NOTIFY message.
platform_apply_config(scp->configVersionStamp,
scp->dialplanVersionStamp,
scp->fcpVersionStamp,
scp->cucm_result,
scp->firmwareLoadId,
scp->firmwareInactiveLoadId,
scp->loadServer,
scp->logServer,
scp->ppid);
break;
default:
break;
}
}
/**
*
* sip_platform_task_loop
*
* Run the SIP task
*
* Parameters: arg - SIP message queue
*
* Return Value: None
*
*/
void
sip_platform_task_loop (void *arg)
{
static const char *fname = "sip_platform_task_loop";
int pending_operations;
uint16_t i;
fd_set sip_read_fds;
fd_set sip_write_fds;
sip_tcp_conn_t *entry;
sip_msgq = (cprMsgQueue_t) arg;
if (!sip_msgq) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"sip_msgq is null, exiting", fname);
return;
}
sip.msgQueue = sip_msgq;
sip_platform_task_init();
/*
* Initialize the SIP task
*/
SIPTaskInit();
if (platThreadInit("SIPStack Task") != 0) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"failed to attach thread to JVM", fname);
return;
}
/*
* Adjust relative priority of SIP thread.
*/
(void) cprAdjustRelativeThreadPriority(SIP_THREAD_RELATIVE_PRIORITY);
/*
* Setup IPC socket addresses for main thread (server)
*/
{
char stmpdir[sizeof(sip_serv_sock_addr.sun_path)];
sip_get_sock_dir(stmpdir, sizeof(stmpdir), SIP_MSG_SERV_SUFFIX);
cpr_set_sockun_addr(&sip_serv_sock_addr, stmpdir, 0);
}
/*
* Create IPC between the message queue thread and this main
* thread.
*/
sip_ipc_serv_socket = sip_create_IPC_sock(sip_serv_sock_addr.sun_path);
if (sip_ipc_serv_socket == INVALID_SOCKET) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"sip_create_IPC_sock() failed:"
" errno=%d\n", fname, cpr_errno);
return;
}
/*
* On Win32 platform, the random seed is stored per thread; therefore,
* each thread needs to seed the random number. It is recommended by
* MS to do the following to ensure randomness across application
* restarts.
*/
cpr_srand((unsigned int)time(NULL));
/*
* Set read IPC socket
*/
sip_platform_task_set_read_socket(sip_ipc_serv_socket);
/*
* Let the message queue waiting thread know that the main
* thread is ready.
*/
main_thread_ready = TRUE;
/*
* Main Event Loop
* - Forever-loop exits in sip_process_int_msg()::THREAD_UNLOAD
*/
while (TRUE) {
/*
* Wait on events or timeout
*/
sip_read_fds = read_fds;
// start off by init to zero
FD_ZERO(&sip_write_fds);
// now look for sockets where data has been queued up
for (i = 0; i < MAX_CONNECTIONS; i++) {
entry = sip_tcp_conn_tab + i;
if (-1 != entry->fd && entry->sendQueue && sll_count(entry->sendQueue)) {
FD_SET(entry->fd, &sip_write_fds);
}
}
pending_operations = cprSelect((nfds + 1),
&sip_read_fds,
&sip_write_fds,
NULL, NULL);
if (pending_operations == SOCKET_ERROR) {
CCSIP_DEBUG_ERROR(SIP_F_PREFIX"cprSelect() failed: errno=%d."
" Recover by initiating sip restart\n",
fname, cpr_errno);
/*
* If we have come here, then either read socket related to
* sip_ipc_serv_socket has got corrupted, or one of the write
* socket related to cucm tcp/tls connection.
* We will recover, by first clearing all fds, then re-establishing
* the connection with sip-msgq by listening on
* sip_ipc_serv_socket.
*/
sip_platform_task_init(); /* this clear FDs */
sip_platform_task_set_read_socket(sip_ipc_serv_socket);
/*
* Since all sockets fds have been cleared above, we can not anyway
* send or receive msg from cucm. So, there is no point
* trying to send registration cancel msg to cucm. Also, a
* call may be active, and in that case we do not want to
* un-register. So, by setting sip_reg_all_failed to true, we
* make sure that no registration cancelation attempt is made.
*/
sip_reg_all_failed = TRUE;
platform_reset_req(DEVICE_RESTART);
continue;
} else if (pending_operations) {
/*
* Listen socket is set only if UDP transport has been
* configured. So see if the select return was for read
* on the listen socket.
*/
if ((listen_socket != INVALID_SOCKET) &&
(sip.taskInited == TRUE) &&
FD_ISSET(listen_socket, &sip_read_fds)) {
sip_platform_udp_read_socket(listen_socket);
pending_operations--;
}
/*
* Check IPC for internal message queue
*/
if (FD_ISSET(sip_ipc_serv_socket, &sip_read_fds)) {
/* read the message to flush the buffer */
sip_process_int_msg();
pending_operations--;
}
/*
* Check all sockets for stuff to do
*/
for (i = 0; ((i < MAX_SIP_CONNECTIONS) &&
(pending_operations > 0)); i++) {
if ((sip_conn.read[i] != INVALID_SOCKET) &&
FD_ISSET(sip_conn.read[i], &sip_read_fds)) {
/*
* Assume tcp
*/
sip_tcp_read_socket(sip_conn.read[i]);
pending_operations--;
}
if ((sip_conn.write[i] != INVALID_SOCKET) &&
FD_ISSET(sip_conn.write[i], &sip_write_fds)) {
int connid;
connid = sip_tcp_fd_to_connid(sip_conn.write[i]);
if (connid >= 0) {
sip_tcp_resend(connid);
}
pending_operations--;
}
}
}
}
}
