/*
* This is the public API to create, initialize, register, and start the
* TCP listener.
*/
PJ_DEF(pj_status_t) pjsip_tcp_transport_start3(
pjsip_endpoint *endpt,
const pjsip_tcp_transport_cfg *cfg,
pjsip_tpfactory **p_factory
)
{
pj_pool_t *pool;
pj_sock_t sock = PJ_INVALID_SOCKET;
struct tcp_listener *listener;
pj_activesock_cfg asock_cfg;
pj_activesock_cb listener_cb;
pj_sockaddr *listener_addr;
int addr_len;
pj_status_t status;
/* Sanity check */
PJ_ASSERT_RETURN(endpt && cfg->async_cnt, PJ_EINVAL);
/* Verify that address given in a_name (if any) is valid */
if (cfg->addr_name.host.slen) {
pj_sockaddr tmp;
status = pj_sockaddr_init(cfg->af, &tmp, &cfg->addr_name.host,
(pj_uint16_t)cfg->addr_name.port);
if (status != PJ_SUCCESS || !pj_sockaddr_has_addr(&tmp) ||
(cfg->af==pj_AF_INET() &&
tmp.ipv4.sin_addr.s_addr==PJ_INADDR_NONE))
{
/* Invalid address */
return PJ_EINVAL;
}
}
pool = pjsip_endpt_create_pool(endpt, "tcplis", POOL_LIS_INIT,
POOL_LIS_INC);
PJ_ASSERT_RETURN(pool, PJ_ENOMEM);
listener = PJ_POOL_ZALLOC_T(pool, struct tcp_listener);
listener->factory.pool = pool;
listener->factory.type = cfg->af==pj_AF_INET() ? PJSIP_TRANSPORT_TCP :
PJSIP_TRANSPORT_TCP6;
listener->factory.type_name = (char*)
pjsip_transport_get_type_name(listener->factory.type);
listener->factory.flag =
pjsip_transport_get_flag_from_type(listener->factory.type);
listener->qos_type = cfg->qos_type;
pj_memcpy(&listener->qos_params, &cfg->qos_params,
sizeof(cfg->qos_params));
pj_ansi_strcpy(listener->factory.obj_name, "tcplis");
if (listener->factory.type==PJSIP_TRANSPORT_TCP6)
pj_ansi_strcat(listener->factory.obj_name, "6");
status = pj_lock_create_recursive_mutex(pool, listener->factory.obj_name,
&listener->factory.lock);
if (status != PJ_SUCCESS)
goto on_error;
/* Create socket */
status = pj_sock_socket(cfg->af, pj_SOCK_STREAM(), 0, &sock);
if (status != PJ_SUCCESS)
goto on_error;
/* Apply QoS, if specified */
status = pj_sock_apply_qos2(sock, cfg->qos_type, &cfg->qos_params,
2, listener->factory.obj_name,
"SIP TCP listener socket");
/* Bind address may be different than factory.local_addr because
* factory.local_addr will be resolved below.
*/
pj_sockaddr_cp(&listener->bound_addr, &cfg->bind_addr);
/* Bind socket */
listener_addr = &listener->factory.local_addr;
pj_sockaddr_cp(listener_addr, &cfg->bind_addr);
status = pj_sock_bind(sock, listener_addr,
pj_sockaddr_get_len(listener_addr));
if (status != PJ_SUCCESS)
goto on_error;
/* Retrieve the bound address */
addr_len = pj_sockaddr_get_len(listener_addr);
status = pj_sock_getsockname(sock, listener_addr, &addr_len);
if (status != PJ_SUCCESS)
goto on_error;
/* If published host/IP is specified, then use that address as the
* listener advertised address.
*/
if (cfg->addr_name.host.slen) {
/* Copy the address */
listener->factory.addr_name = cfg->addr_name;
pj_strdup(listener->factory.pool, &listener->factory.addr_name.host,
&cfg->addr_name.host);
listener->factory.addr_name.port = cfg->addr_name.port;
} else {
/* No published address is given, use the bound address */
/* If the address returns 0.0.0.0, use the default
* interface address as the transport's address.
*/
if (!pj_sockaddr_has_addr(listener_addr)) {
pj_sockaddr hostip;
status = pj_gethostip(listener->bound_addr.addr.sa_family,
&hostip);
if (status != PJ_SUCCESS)
goto on_error;
pj_sockaddr_copy_addr(listener_addr, &hostip);
}
/* Save the address name */
sockaddr_to_host_port(listener->factory.pool,
&listener->factory.addr_name,
listener_addr);
}
/* If port is zero, get the bound port */
if (listener->factory.addr_name.port == 0) {
listener->factory.addr_name.port = pj_sockaddr_get_port(listener_addr);
}
pj_ansi_snprintf(listener->factory.obj_name,
sizeof(listener->factory.obj_name),
"tcplis:%d", listener->factory.addr_name.port);
/* Start listening to the address */
status = pj_sock_listen(sock, PJSIP_TCP_TRANSPORT_BACKLOG);
if (status != PJ_SUCCESS)
goto on_error;
/* Create active socket */
pj_activesock_cfg_default(&asock_cfg);
if (cfg->async_cnt > MAX_ASYNC_CNT)
asock_cfg.async_cnt = MAX_ASYNC_CNT;
else
asock_cfg.async_cnt = cfg->async_cnt;
pj_bzero(&listener_cb, sizeof(listener_cb));
listener_cb.on_accept_complete = &on_accept_complete;
status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), &asock_cfg,
pjsip_endpt_get_ioqueue(endpt),
&listener_cb, listener,
&listener->asock);
/* Register to transport manager */
listener->endpt = endpt;
listener->tpmgr = pjsip_endpt_get_tpmgr(endpt);
listener->factory.create_transport = lis_create_transport;
listener->factory.destroy = lis_destroy;
listener->is_registered = PJ_TRUE;
status = pjsip_tpmgr_register_tpfactory(listener->tpmgr,
&listener->factory);
if (status != PJ_SUCCESS) {
listener->is_registered = PJ_FALSE;
goto on_error;
}
/* Start pending accept() operations */
status = pj_activesock_start_accept(listener->asock, pool);
if (status != PJ_SUCCESS)
goto on_error;
PJ_LOG(4,(listener->factory.obj_name,
"SIP TCP listener ready for incoming connections at %.*s:%d",
(int)listener->factory.addr_name.host.slen,
listener->factory.addr_name.host.ptr,
listener->factory.addr_name.port));
/* Return the pointer to user */
if (p_factory) *p_factory = &listener->factory;
return PJ_SUCCESS;
on_error:
if (listener->asock==NULL && sock!=PJ_INVALID_SOCKET)
pj_sock_close(sock);
lis_destroy(&listener->factory);
return status;
}
/* SSL socket try to connect to raw TCP socket server, once
* connection established, SSL socket will try to perform SSL
* handshake. SSL client socket should be able to close the
* connection after specified timeout period (set ms_timeout to
* 0 to disable timer).
*/
static int server_non_ssl(unsigned ms_timeout)
{
pj_pool_t *pool = NULL;
pj_ioqueue_t *ioqueue = NULL;
pj_timer_heap_t *timer = NULL;
pj_activesock_t *asock_serv = NULL;
pj_ssl_sock_t *ssock_cli = NULL;
pj_activesock_cb asock_cb = { 0 };
pj_sock_t sock = PJ_INVALID_SOCKET;
pj_ssl_sock_param param;
struct test_state state_serv = { 0 };
struct test_state state_cli = { 0 };
pj_sockaddr addr, listen_addr;
pj_status_t status;
pool = pj_pool_create(mem, "ssl_connect_raw_tcp", 256, 256, NULL);
status = pj_ioqueue_create(pool, 4, &ioqueue);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_timer_heap_create(pool, 4, &timer);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* SERVER */
state_serv.pool = pool;
state_serv.ioqueue = ioqueue;
status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Init bind address */
{
pj_str_t tmp_st;
pj_sockaddr_init(PJ_AF_INET, &listen_addr, pj_strset2(&tmp_st, "127.0.0.1"), 0);
}
status = pj_sock_bind(sock, (pj_sockaddr_t*)&listen_addr,
pj_sockaddr_get_len((pj_sockaddr_t*)&listen_addr));
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_sock_listen(sock, PJ_SOMAXCONN);
if (status != PJ_SUCCESS) {
goto on_return;
}
asock_cb.on_accept_complete = &asock_on_accept_complete;
status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), NULL,
ioqueue, &asock_cb, &state_serv, &asock_serv);
if (status != PJ_SUCCESS) {
goto on_return;
}
status = pj_activesock_start_accept(asock_serv, pool);
if (status != PJ_SUCCESS)
goto on_return;
/* Update listener address */
{
int addr_len;
addr_len = sizeof(listen_addr);
pj_sock_getsockname(sock, (pj_sockaddr_t*)&listen_addr, &addr_len);
}
/* CLIENT */
pj_ssl_sock_param_default(¶m);
param.cb.on_connect_complete = &ssl_on_connect_complete;
param.cb.on_data_read = &ssl_on_data_read;
param.cb.on_data_sent = &ssl_on_data_sent;
param.ioqueue = ioqueue;
param.timer_heap = timer;
param.timeout.sec = 0;
param.timeout.msec = ms_timeout;
pj_time_val_normalize(¶m.timeout);
param.user_data = &state_cli;
state_cli.pool = pool;
state_cli.is_server = PJ_FALSE;
state_cli.is_verbose = PJ_TRUE;
status = pj_ssl_sock_create(pool, ¶m, &ssock_cli);
if (status != PJ_SUCCESS) {
goto on_return;
}
/* Init default bind address */
{
pj_str_t tmp_st;
pj_sockaddr_init(PJ_AF_INET, &addr, pj_strset2(&tmp_st, "127.0.0.1"), 0);
}
status = pj_ssl_sock_start_connect(ssock_cli, pool,
(pj_sockaddr_t*)&addr,
(pj_sockaddr_t*)&listen_addr,
pj_sockaddr_get_len(&listen_addr));
if (status != PJ_EPENDING) {
goto on_return;
}
/* Wait until everything has been sent/received or error */
while ((!state_serv.err && !state_serv.done) || (!state_cli.err && !state_cli.done))
{
#ifdef PJ_SYMBIAN
pj_symbianos_poll(-1, 1000);
#else
pj_time_val delay = {0, 100};
pj_ioqueue_poll(ioqueue, &delay);
pj_timer_heap_poll(timer, &delay);
#endif
}
if (state_serv.err || state_cli.err) {
if (state_cli.err != PJ_SUCCESS)
status = state_cli.err;
else
status = state_serv.err;
goto on_return;
}
PJ_LOG(3, ("", "...Done!"));
on_return:
if (asock_serv)
pj_activesock_close(asock_serv);
if (ssock_cli && !state_cli.err && !state_cli.done)
pj_ssl_sock_close(ssock_cli);
if (timer)
pj_timer_heap_destroy(timer);
if (ioqueue)
pj_ioqueue_destroy(ioqueue);
if (pool)
pj_pool_release(pool);
return status;
}
/*
* This is the public API to create, initialize, register, and start the
* TCP listener.
*/
PJ_DEF(pj_status_t) pjsip_tcp_transport_start2(pjsip_endpoint *endpt,
const pj_sockaddr_in *local,
const pjsip_host_port *a_name,
unsigned async_cnt,
pjsip_tpfactory **p_factory)
{
pj_pool_t *pool;
pj_sock_t sock = PJ_INVALID_SOCKET;
struct tcp_listener *listener;
pj_activesock_cfg asock_cfg;
pj_activesock_cb listener_cb;
pj_sockaddr_in *listener_addr;
int addr_len;
pj_status_t status;
/* Sanity check */
PJ_ASSERT_RETURN(endpt && async_cnt, PJ_EINVAL);
/* Verify that address given in a_name (if any) is valid */
if (a_name && a_name->host.slen) {
pj_sockaddr_in tmp;
status = pj_sockaddr_in_init(&tmp, &a_name->host,
(pj_uint16_t)a_name->port);
if (status != PJ_SUCCESS || tmp.sin_addr.s_addr == PJ_INADDR_ANY ||
tmp.sin_addr.s_addr == PJ_INADDR_NONE)
{
/* Invalid address */
return PJ_EINVAL;
}
}
pool = pjsip_endpt_create_pool(endpt, "tcplis", POOL_LIS_INIT,
POOL_LIS_INC);
PJ_ASSERT_RETURN(pool, PJ_ENOMEM);
listener = PJ_POOL_ZALLOC_T(pool, struct tcp_listener);
listener->factory.pool = pool;
listener->factory.type = PJSIP_TRANSPORT_TCP;
listener->factory.type_name = "tcp";
listener->factory.flag =
pjsip_transport_get_flag_from_type(PJSIP_TRANSPORT_TCP);
pj_ansi_strcpy(listener->factory.obj_name, "tcplis");
status = pj_lock_create_recursive_mutex(pool, "tcplis",
&listener->factory.lock);
if (status != PJ_SUCCESS)
goto on_error;
/* Create and bind socket */
status = pj_sock_socket(pj_AF_INET(), pj_SOCK_STREAM(), 0, &sock);
if (status != PJ_SUCCESS)
goto on_error;
listener_addr = (pj_sockaddr_in*)&listener->factory.local_addr;
if (local) {
pj_memcpy(listener_addr, local, sizeof(pj_sockaddr_in));
} else {
pj_sockaddr_in_init(listener_addr, NULL, 0);
}
status = pj_sock_bind(sock, listener_addr, sizeof(pj_sockaddr_in));
if (status != PJ_SUCCESS)
goto on_error;
/* Retrieve the bound address */
addr_len = sizeof(pj_sockaddr_in);
status = pj_sock_getsockname(sock, listener_addr, &addr_len);
if (status != PJ_SUCCESS)
goto on_error;
/* If published host/IP is specified, then use that address as the
* listener advertised address.
*/
if (a_name && a_name->host.slen) {
/* Copy the address */
listener->factory.addr_name = *a_name;
pj_strdup(listener->factory.pool, &listener->factory.addr_name.host,
&a_name->host);
listener->factory.addr_name.port = a_name->port;
} else {
/* No published address is given, use the bound address */
/* If the address returns 0.0.0.0, use the default
* interface address as the transport's address.
*/
if (listener_addr->sin_addr.s_addr == 0) {
pj_sockaddr hostip;
status = pj_gethostip(pj_AF_INET(), &hostip);
if (status != PJ_SUCCESS)
goto on_error;
listener_addr->sin_addr.s_addr = hostip.ipv4.sin_addr.s_addr;
}
/* Save the address name */
sockaddr_to_host_port(listener->factory.pool,
&listener->factory.addr_name, listener_addr);
}
/* If port is zero, get the bound port */
if (listener->factory.addr_name.port == 0) {
listener->factory.addr_name.port = pj_ntohs(listener_addr->sin_port);
}
pj_ansi_snprintf(listener->factory.obj_name,
sizeof(listener->factory.obj_name),
"tcplis:%d", listener->factory.addr_name.port);
/* Start listening to the address */
status = pj_sock_listen(sock, PJSIP_TCP_TRANSPORT_BACKLOG);
if (status != PJ_SUCCESS)
goto on_error;
/* Create active socket */
if (async_cnt > MAX_ASYNC_CNT) async_cnt = MAX_ASYNC_CNT;
pj_activesock_cfg_default(&asock_cfg);
asock_cfg.async_cnt = async_cnt;
pj_bzero(&listener_cb, sizeof(listener_cb));
listener_cb.on_accept_complete = &on_accept_complete;
status = pj_activesock_create(pool, sock, pj_SOCK_STREAM(), &asock_cfg,
pjsip_endpt_get_ioqueue(endpt),
&listener_cb, listener,
&listener->asock);
/* Register to transport manager */
listener->endpt = endpt;
listener->tpmgr = pjsip_endpt_get_tpmgr(endpt);
listener->factory.create_transport = lis_create_transport;
listener->factory.destroy = lis_destroy;
listener->is_registered = PJ_TRUE;
status = pjsip_tpmgr_register_tpfactory(listener->tpmgr,
&listener->factory);
if (status != PJ_SUCCESS) {
listener->is_registered = PJ_FALSE;
goto on_error;
}
/* Start pending accept() operations */
status = pj_activesock_start_accept(listener->asock, pool);
if (status != PJ_SUCCESS)
goto on_error;
PJ_LOG(4,(listener->factory.obj_name,
"SIP TCP listener ready for incoming connections at %.*s:%d",
(int)listener->factory.addr_name.host.slen,
listener->factory.addr_name.host.ptr,
listener->factory.addr_name.port));
/* Return the pointer to user */
if (p_factory) *p_factory = &listener->factory;
return PJ_SUCCESS;
on_error:
if (listener->asock==NULL && sock!=PJ_INVALID_SOCKET)
pj_sock_close(sock);
lis_destroy(&listener->factory);
return status;
}