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sipstack.c
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sipstack.c
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/*
belle-sip - SIP (RFC3261) library.
Copyright (C) 2010-2018 Belledonne Communications SARL
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "belle_sip_internal.h"
#include "listeningpoint_internal.h"
belle_sip_hop_t* belle_sip_hop_new(const char* transport, const char *cname, const char* host,int port) {
belle_sip_hop_t* hop = belle_sip_object_new(belle_sip_hop_t);
if (transport) hop->transport=belle_sip_strdup(transport);
if (host) {
if (host[0] == '[' && host[1] != '\0'){ /*IPv6 case */
hop->host = belle_sip_strdup(host+1);
hop->host[strlen(hop->host)-1] = '\0';
}else{
hop->host=belle_sip_strdup(host);
}
}
if (cname) hop->cname=belle_sip_strdup(cname);
hop->port=port;
return hop;
}
belle_sip_hop_t* belle_sip_hop_new_from_uri(const belle_sip_uri_t *uri){
const char *host;
const char *cname=NULL;
const char * transport=belle_sip_uri_get_transport_param(uri);
if (!transport) {
transport=belle_sip_uri_is_secure(uri)?"tls":"udp";
}
host=belle_sip_uri_get_maddr_param(uri);
if (!host) host=belle_sip_uri_get_host(uri);
else cname=belle_sip_uri_get_host(uri);
return belle_sip_hop_new( transport,
cname,
host,
belle_sip_uri_get_listening_port(uri));
}
belle_sip_hop_t* belle_sip_hop_new_from_generic_uri(const belle_generic_uri_t *uri){
const char *host;
const char * transport="TCP";
const char *scheme=belle_generic_uri_get_scheme(uri);
int port=belle_generic_uri_get_port(uri);
int well_known_port=0;
const char *cname=NULL;
host = belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(uri),"maddr");
if (!host)
host = belle_generic_uri_get_host(uri);
else
cname=belle_generic_uri_get_host(uri);
if (strcasecmp(scheme,"http")==0) {
transport="TCP";
well_known_port=80;
}else if (strcasecmp(scheme,"https")==0) {
transport="TLS";
well_known_port=443;
}
return belle_sip_hop_new(transport,
cname,
host,
port > 0 ? port : well_known_port);
}
static void belle_sip_hop_destroy(belle_sip_hop_t *hop){
if (hop->host) {
belle_sip_free(hop->host);
hop->host=NULL;
}
if (hop->cname){
belle_sip_free(hop->cname);
hop->cname=NULL;
}
if (hop->transport){
belle_sip_free(hop->transport);
hop->transport=NULL;
}
}
static void belle_sip_hop_clone(belle_sip_hop_t *hop, const belle_sip_hop_t *orig){
if (orig->host)
hop->host=belle_sip_strdup(orig->host);
if (orig->cname)
hop->cname=belle_sip_strdup(orig->cname);
if (orig->transport)
hop->transport=belle_sip_strdup(orig->transport);
}
BELLE_SIP_DECLARE_NO_IMPLEMENTED_INTERFACES(belle_sip_hop_t);
BELLE_SIP_INSTANCIATE_VPTR(belle_sip_hop_t,belle_sip_object_t,belle_sip_hop_destroy,belle_sip_hop_clone,NULL,TRUE);
static void belle_sip_stack_destroy(belle_sip_stack_t *stack){
belle_sip_message("stack [%p] destroyed.",stack);
if (stack->dns_user_hosts_file) belle_sip_free(stack->dns_user_hosts_file);
if (stack->dns_resolv_conf) belle_sip_free(stack->dns_resolv_conf);
belle_sip_object_unref(stack->ml);
if (stack->http_proxy_host) belle_sip_free(stack->http_proxy_host);
if (stack->http_proxy_passwd) belle_sip_free(stack->http_proxy_passwd);
if (stack->http_proxy_username) belle_sip_free(stack->http_proxy_username);
belle_sip_list_free_with_data(stack->dns_servers, belle_sip_free);
bctbx_uninit_logger();
}
BELLE_SIP_DECLARE_NO_IMPLEMENTED_INTERFACES(belle_sip_stack_t);
BELLE_SIP_INSTANCIATE_VPTR(belle_sip_stack_t,belle_sip_object_t,belle_sip_stack_destroy,NULL,NULL,FALSE);
belle_sip_stack_t * belle_sip_stack_new(const char *properties){
belle_sip_stack_t *stack=belle_sip_object_new(belle_sip_stack_t);
bctbx_init_logger(FALSE);
stack->ml=belle_sip_main_loop_new ();
stack->timer_config.T1=500;
stack->timer_config.T2=4000;
stack->timer_config.T4=5000;
stack->transport_timeout=63000;
stack->dns_timeout=15000;
stack->dns_srv_enabled=TRUE;
stack->dns_search_enabled=TRUE;
stack->inactive_transport_timeout=3600; /*one hour*/
return stack;
}
const belle_sip_timer_config_t *belle_sip_stack_get_timer_config(const belle_sip_stack_t *stack){
return &stack->timer_config;
}
void belle_sip_stack_set_timer_config(belle_sip_stack_t *stack,const belle_sip_timer_config_t *timer_config){
belle_sip_message("Setting timer config to T1 [%i], T2 [%i], T3 [%i], T4 [%i] on stack [%p]", timer_config->T1
, timer_config->T2
, timer_config->T3
, timer_config->T4
, stack);
stack->timer_config=*timer_config;
}
void belle_sip_stack_set_transport_timeout(belle_sip_stack_t *stack, int timeout_ms){
stack->transport_timeout=timeout_ms;
}
int belle_sip_stack_get_transport_timeout(const belle_sip_stack_t *stack){
return stack->transport_timeout;
}
int belle_sip_stack_get_dns_timeout(const belle_sip_stack_t *stack) {
return stack->dns_timeout;
}
void belle_sip_stack_set_dns_timeout(belle_sip_stack_t *stack, int timeout) {
stack->dns_timeout = timeout;
}
unsigned char belle_sip_stack_dns_srv_enabled(const belle_sip_stack_t *stack) {
return stack->dns_srv_enabled;
}
void belle_sip_stack_enable_dns_srv(belle_sip_stack_t *stack, unsigned char enable) {
stack->dns_srv_enabled = enable;
}
unsigned char belle_sip_stack_dns_search_enabled(const belle_sip_stack_t *stack) {
return stack->dns_search_enabled;
}
void belle_sip_stack_enable_dns_search(belle_sip_stack_t *stack, unsigned char enable) {
stack->dns_search_enabled = enable;
}
belle_sip_listening_point_t *belle_sip_stack_create_listening_point(belle_sip_stack_t *s, const char *ipaddress, int port, const char *transport){
belle_sip_listening_point_t *lp=NULL;
if (strcasecmp(transport,"UDP")==0) {
lp=belle_sip_udp_listening_point_new(s,ipaddress,port);
} else if (strcasecmp(transport,"TCP") == 0) {
lp=belle_sip_stream_listening_point_new(s,ipaddress,port);
}else if (strcasecmp(transport,"TLS") == 0) {
lp=belle_sip_tls_listening_point_new(s,ipaddress,port);
} else {
belle_sip_fatal("Unsupported transport %s",transport);
}
return lp;
}
void belle_sip_stack_delete_listening_point(belle_sip_stack_t *s, belle_sip_listening_point_t *lp){
belle_sip_object_unref(lp);
}
belle_sip_provider_t *belle_sip_stack_create_provider(belle_sip_stack_t *s, belle_sip_listening_point_t *lp){
belle_sip_provider_t *p=belle_sip_provider_new(s,lp);
return p;
}
belle_http_provider_t *belle_sip_stack_create_http_provider(belle_sip_stack_t *s, const char *bind_ip){
belle_http_provider_t *p=belle_http_provider_new(s, bind_ip);
return p;
}
void belle_sip_stack_delete_provider(belle_sip_stack_t *s, belle_sip_provider_t *p){
belle_sip_object_unref(p);
}
belle_sip_main_loop_t * belle_sip_stack_get_main_loop(belle_sip_stack_t *stack){
return stack->ml;
}
void belle_sip_stack_main(belle_sip_stack_t *stack){
belle_sip_main_loop_run(stack->ml);
}
void belle_sip_stack_sleep(belle_sip_stack_t *stack, unsigned int milliseconds){
belle_sip_main_loop_sleep (stack->ml,milliseconds);
}
belle_sip_hop_t * belle_sip_stack_get_next_hop(belle_sip_stack_t *stack, belle_sip_request_t *req) {
belle_sip_header_route_t *route=BELLE_SIP_HEADER_ROUTE(belle_sip_message_get_header(BELLE_SIP_MESSAGE(req),"route"));
belle_sip_uri_t *uri;
if (route!=NULL){
uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(route));
}else{
uri=belle_sip_request_get_uri(req);
}
return belle_sip_hop_new_from_uri(uri);
}
void belle_sip_stack_set_tx_delay(belle_sip_stack_t *stack, int delay_ms){
stack->tx_delay=delay_ms;
}
void belle_sip_stack_set_send_error(belle_sip_stack_t *stack, int send_error){
stack->send_error=send_error;
}
void belle_sip_stack_set_resolver_tx_delay(belle_sip_stack_t *stack, int delay_ms) {
stack->resolver_tx_delay = delay_ms;
}
void belle_sip_stack_set_resolver_send_error(belle_sip_stack_t *stack, int send_error) {
stack->resolver_send_error = send_error;
}
const char * belle_sip_stack_get_dns_user_hosts_file(const belle_sip_stack_t *stack) {
return stack->dns_user_hosts_file;
}
void belle_sip_stack_set_dns_user_hosts_file(belle_sip_stack_t *stack, const char *hosts_file) {
if (stack->dns_user_hosts_file) belle_sip_free(stack->dns_user_hosts_file);
stack->dns_user_hosts_file = hosts_file?belle_sip_strdup(hosts_file):NULL;
}
const char * belle_sip_stack_get_dns_resolv_conf_file(const belle_sip_stack_t *stack){
return stack->dns_resolv_conf;
}
void belle_sip_stack_set_dns_resolv_conf_file(belle_sip_stack_t *stack, const char *resolv_conf_file){
if (stack->dns_resolv_conf) belle_sip_free(stack->dns_resolv_conf);
stack->dns_resolv_conf = resolv_conf_file?belle_sip_strdup(resolv_conf_file):NULL;
}
void belle_sip_stack_set_dns_servers(belle_sip_stack_t *stack, const belle_sip_list_t *servers){
belle_sip_list_t *newservers = NULL;
if (servers) newservers = belle_sip_list_copy_with_data(servers, (void *(*)(void*))belle_sip_strdup);
if (stack->dns_servers){
belle_sip_list_free_with_data(stack->dns_servers, belle_sip_free);
}
stack->dns_servers = newservers;
}
const char* belle_sip_version_to_string() {
#ifdef BELLESIP_VERSION
return BELLESIP_VERSION;
#else
return PACKAGE_VERSION;
#endif
}
int belle_sip_stack_get_inactive_transport_timeout(const belle_sip_stack_t *stack){
return stack->inactive_transport_timeout;
}
void belle_sip_stack_set_inactive_transport_timeout(belle_sip_stack_t *stack, int seconds){
stack->inactive_transport_timeout=seconds;
}
void belle_sip_stack_set_default_dscp(belle_sip_stack_t *stack, int dscp){
stack->dscp=dscp;
}
int belle_sip_stack_get_default_dscp(belle_sip_stack_t *stack){
return stack->dscp;
}
int belle_sip_stack_tls_available(belle_sip_stack_t *stack){
return belle_sip_tls_listening_point_available();
}
int belle_sip_stack_content_encoding_available(belle_sip_stack_t *stack, const char *content_encoding) {
#ifdef HAVE_ZLIB
if (strcmp(content_encoding, "deflate") == 0) return TRUE;
#endif
return FALSE;
}
GET_SET_STRING(belle_sip_stack,http_proxy_host)
GET_SET_INT(belle_sip_stack,http_proxy_port, int)
void belle_sip_set_log_handler(belle_sip_log_function_t func) {
bctbx_set_log_handler_for_domain(func, BCTBX_LOG_DOMAIN);
}
void belle_sip_stack_enable_reconnect_to_primary_asap(belle_sip_stack_t *stack, int enabled) {
stack->reconnect_to_primary_asap=enabled;
}
int belle_sip_stack_reconnect_to_primary_asap_enabled(const belle_sip_stack_t *stack) {
return stack->reconnect_to_primary_asap;
}
void belle_sip_stack_set_client_bind_port(belle_sip_stack_t *stack, int port){
stack->test_bind_port = port;
}