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Commit ecad45db authored by Martti Mela's avatar Martti Mela
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initial async stun, compiles not works. 

darcs-hash:20051205214454-1b897-6564426174fdd1d3d69a042d3808b9dd91f4c3ca.gz
parent 050acb11
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Showing with 214 additions and 204 deletions
libsofia-sip-ua/nth/Makefile.am
View file @ ecad45db
......@@ -19,9 +19,10 @@ INCLUDES = -I$(srcdir)/../ipt \
noinst_LTLIBRARIES = libnth.la
noinst_PROGRAMS = nth_test http-client http-server
# noinst_PROGRAMS = nth_test http-client http-server
TESTS = nth_test
# TESTS = nth_test
TESTS =
# ----------------------------------------------------------------------
# Rules for building the targets
......
libsofia-sip-ua/sip/sip_p_tag.c
View file @ ecad45db
/**@SIP
*
* @cfile sip_p_tag.c SIP Tags.
*
* This file is automatically generated from <sip_p_headers.h.in> by msg_parser.awk.
*
* @par Contributor(s):
* - Pekka Pessi <Pekka.Pessi@nokia.com>.
*
* @date Created: Wed Mar 30 21:00:09 EEST 2005 ppessi
*/
#include "config.h"
#include <assert.h>
#include <stddef.h>
#include <string.h>
#include <su.h>
#define TAG_NAMESPACE "sip"
#include "sip_parser.h"
#include <sip_p_headers.h>
#include <su_tag_class.h>
#include <su_tag_inline.h>
#include <sip_tag_class.h>
SIP_DLL extern tag_class_t siphdrtag_class[1];
SIP_DLL extern tag_class_t sipstrtag_class[1];
/**@ingroup sip_p_asserted_identity
* Tag for P-Asserted-Identity header object.
*/
tag_typedef_t siptag_p_asserted_identity = SIPHDRTAG_TYPEDEF(p_asserted_identity);
/**@ingroup sip_p_asserted_identity
* Tag for string with P-Asserted-Identity header value.
*/
tag_typedef_t siptag_p_asserted_identity_str = SIPSTRTAG_TYPEDEF(p_asserted_identity);
/**@ingroup sip_p_preferred_identity
* Tag for P-Preferred-Identity header object.
*/
tag_typedef_t siptag_p_preferred_identity = SIPHDRTAG_TYPEDEF(p_preferred_identity);
/**@ingroup sip_p_preferred_identity
* Tag for string with P-Preferred-Identity header value.
*/
tag_typedef_t siptag_p_preferred_identity_str = SIPSTRTAG_TYPEDEF(p_preferred_identity);
/**@ingroup sip_p_associated_uri
* Tag for P-Associated-URI header object.
*/
tag_typedef_t siptag_p_associated_uri = SIPHDRTAG_TYPEDEF(p_associated_uri);
/**@ingroup sip_p_associated_uri
* Tag for string with P-Associated-URI header value.
*/
tag_typedef_t siptag_p_associated_uri_str = SIPSTRTAG_TYPEDEF(p_associated_uri);
/**@ingroup sip_p_called_party_id
* Tag for P-Called-Party-ID header object.
*/
tag_typedef_t siptag_p_called_party_id = SIPHDRTAG_TYPEDEF(p_called_party_id);
/**@ingroup sip_p_called_party_id
* Tag for string with P-Called-Party-ID header value.
*/
tag_typedef_t siptag_p_called_party_id_str = SIPSTRTAG_TYPEDEF(p_called_party_id);
/**@ingroup sip_p_visited_network_id
* Tag for P-Visited-Network-ID header object.
*/
tag_typedef_t siptag_p_visited_network_id = SIPHDRTAG_TYPEDEF(p_visited_network_id);
/**@ingroup sip_p_visited_network_id
* Tag for string with P-Visited-Network-ID header value.
*/
tag_typedef_t siptag_p_visited_network_id_str = SIPSTRTAG_TYPEDEF(p_visited_network_id);
/**@ingroup sip_p_access_network_info
* Tag for P-Access-Network-Info header object.
*/
tag_typedef_t siptag_p_access_network_info = SIPHDRTAG_TYPEDEF(p_access_network_info);
/**@ingroup sip_p_access_network_info
* Tag for string with P-Access-Network-Info header value.
*/
tag_typedef_t siptag_p_access_network_info_str = SIPSTRTAG_TYPEDEF(p_access_network_info);
/**@ingroup sip_p_charging_addr
* Tag for P-Charging-Function-Addresses header object.
*/
tag_typedef_t siptag_p_charging_addr = SIPHDRTAG_TYPEDEF(p_charging_addr);
/**@ingroup sip_p_charging_addr
* Tag for string with P-Charging-Function-Addresses header value.
*/
tag_typedef_t siptag_p_charging_addr_str = SIPSTRTAG_TYPEDEF(p_charging_addr);
/**@ingroup sip_p_charging_vector
* Tag for P-Charging-Vector header object.
*/
tag_typedef_t siptag_p_charging_vector = SIPHDRTAG_TYPEDEF(p_charging_vector);
/**@ingroup sip_p_charging_vector
* Tag for string with P-Charging-Vector header value.
*/
tag_typedef_t siptag_p_charging_vector_str = SIPSTRTAG_TYPEDEF(p_charging_vector);
libsofia-sip-ua/stun/stun.c
View file @ ecad45db
......@@ -30,6 +30,7 @@
* @author Tat Chan <Tat.Chan@nokia.com>
* @author Pekka Pessi <Pekka.Pessi@nokia.com>
* @author Kai Vehmanen <Kai.Vehmanen@nokia.com>
* @author Martti Mela <Martti.Mela@nokia.com>
*
* @date Created: Thu Jul 24 17:21:00 2003 ppessi
*/
......@@ -38,7 +39,11 @@
#include <assert.h>
#define SU_ROOT_MAGIC_T struct stun_engine_s
#define SU_WAKEUP_ARG_T struct stun_engine_s
#include "stun.h"
#include "stun_internal.h"
#include "stun_tag.h"
#include <su_alloc.h>
......@@ -82,12 +87,20 @@ enum stun_client_state_e {
struct stun_engine_s
{
su_home_t stun_home[1];
su_sockaddr_t stun_srvr4[2]; /**< primary and secondary addresses */
int use_msgint; /**< use message integrity? */
stun_buffer_t username;
stun_buffer_t password;
int nattype; /**< NAT-type, see stun_common.h */
su_home_t st_home[1];
su_root_t *st_root;
su_wait_t st_waiter[1]; /**< for async socket operations */
su_sockaddr_t st_srvr4[2]; /**< primary and secondary addresses */
su_socket_t st_socket;
stun_event_f *st_callback; /**< callback for calling application */
stun_magic_t *st_context;
stun_buffer_t st_username;
stun_buffer_t st_passwd;
int st_use_msgint; /**< use message integrity? */
int st_nattype; /**< NAT-type, see stun_common.h */
};
struct stun_socket_s
......@@ -129,10 +142,16 @@ int stun_is_requested(tag_type_t tag, tag_value_t value, ...)
* @param msg_integrity true if msg integr. should be used
*
*/
stun_engine_t *stun_engine_create(char const *server,
stun_engine_t *stun_engine_create(stun_magic_t *context,
su_root_t *root,
stun_event_f *cb,
char const *server,
int msg_integrity)
{
return stun_engine_tcreate(STUNTAG_SERVER(server),
return stun_engine_tcreate(context,
root,
cb,
STUNTAG_SERVER(server),
STUNTAG_INTEGRITY(msg_integrity),
TAG_END());
}
......@@ -147,7 +166,10 @@ stun_engine_t *stun_engine_create(char const *server,
* @TAG STUNTAG_INTEGRITY() true if msg integrity should be used
*
*/
stun_engine_t *stun_engine_tcreate(tag_type_t tag, tag_value_t value, ...)
stun_engine_t *stun_engine_tcreate(stun_magic_t *context,
su_root_t *root,
stun_event_f *cb,
tag_type_t tag, tag_value_t value, ...)
{
stun_engine_t *stun;
char const *server = NULL;
......@@ -184,32 +206,35 @@ stun_engine_t *stun_engine_tcreate(tag_type_t tag, tag_value_t value, ...)
/* Store server address in *stun, run discovery process??
* I suppose this may block for the moment
*/
memset(&stun->stun_srvr4[0], 0, sizeof(stun->stun_srvr4[0]));
memset(&stun->st_srvr4[0], 0, sizeof(stun->st_srvr4[0]));
stun->st_context = context;
stun->st_callback = cb;
if (server) {
if (su->su_sin.sin_port == 0)
su->su_sin.sin_port = htons(STUN_DEFAULT_PORT);
stun->stun_srvr4[0] = su[0];
stun->st_srvr4[0] = su[0];
}
/* alternative address set to 0 */
memset(&stun->stun_srvr4[1], 0, sizeof(stun->stun_srvr4[1]));
memset(&stun->st_srvr4[1], 0, sizeof(stun->st_srvr4[1]));
/* initialize username and password */
stun_init_buffer(&stun->username);
stun_init_buffer(&stun->password);
stun_init_buffer(&stun->st_username);
stun_init_buffer(&stun->st_passwd);
stun->nattype = STUN_NAT_UNKNOWN;
stun->st_nattype = STUN_NAT_UNKNOWN;
/* initialize random number generator */
srand(time(NULL));
stun->use_msgint = 0;
stun->st_use_msgint = 0;
if(msg_integrity) {
/* get shared secret */
SU_DEBUG_3(("Contacting Server to obtain shared secret. Please wait.\n"));
if(stun_get_sharedsecret(stun)==0) {
SU_DEBUG_3(("Shared secret obtained from server.\n"));
stun->use_msgint = 1;
stun->st_use_msgint = 1;
}
else {
SU_DEBUG_3(("Shared secret NOT obtained from server. Proceed without username/password.\n"));
......@@ -223,7 +248,7 @@ stun_engine_t *stun_engine_tcreate(tag_type_t tag, tag_value_t value, ...)
/** Destroy a STUN client */
void stun_engine_destroy(stun_engine_t *stun)
{
su_home_zap(stun->stun_home);
su_home_zap(stun->st_home);
}
stun_socket_t *stun_socket_create(stun_engine_t *se, int sockfd)
......@@ -232,7 +257,7 @@ stun_socket_t *stun_socket_create(stun_engine_t *se, int sockfd)
if (se == NULL) return errno = EINVAL, NULL;
ss = su_zalloc(se->stun_home, sizeof *ss);
ss = su_zalloc(se->st_home, sizeof *ss);
if (ss) {
ss->ss_engine = se;
......@@ -245,7 +270,7 @@ stun_socket_t *stun_socket_create(stun_engine_t *se, int sockfd)
void stun_socket_destroy(stun_socket_t *ss)
{
if (ss)
su_free(ss->ss_engine->stun_home, ss);
su_free(ss->ss_engine->st_home, ss);
}
/** Bind a socket using STUN client.
......@@ -334,7 +359,7 @@ int stun_bind(stun_socket_t *ss,
(unsigned)ntohs(bind_addr.sin_port)));
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[0],
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[0],
clnt_addr, 0, 0);
if (ss->ss_state != stun_cstate_done) {
......@@ -360,7 +385,7 @@ int stun_bind(stun_socket_t *ss,
/** Return type of NAT
* This function may take a long time to finish.
* NAT type is set in ss->se_engine.nattype
* NAT type is set in ss->se_engine.st_nattype
*/
int stun_get_nattype(stun_socket_t *ss, struct sockaddr *my_addr, int *addrlen)
{
......@@ -388,7 +413,7 @@ int stun_get_nattype(stun_socket_t *ss, struct sockaddr *my_addr, int *addrlen)
if(memcmp(&local, &mapped_addr1, 8)==0) { /* Same IP and port*/
/* conduct TEST II */
memset(&mapped_addr2, 0, sizeof(mapped_addr2));
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[0],
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[0],
&mapped_addr2, 1, 1);
if(retval==-1) {
if(errno==ETIMEDOUT) {
......@@ -404,18 +429,18 @@ int stun_get_nattype(stun_socket_t *ss, struct sockaddr *my_addr, int *addrlen)
}
else { /* Different IP */
memset(&mapped_addr2, 0, sizeof(mapped_addr2));
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[0],
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[0],
&mapped_addr2, 1, 1);
if(retval==-1) {
if(errno==ETIMEDOUT) {
/* No Response */
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[1],
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[1],
&mapped_addr2, 0, 0);
if(retval==0) { /* response comes back, has to be the case */
if(memcmp(&mapped_addr1, &mapped_addr2, 8)==0) {
/* Same Public IP and port, Test III, server ip 0 or 1 should be
same */
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[0],
retval = stun_bind_test(ss, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[0],
&mapped_addr2, 0, 1);
if(retval==0) {
/* Response: Type 6 - Restricted */
......@@ -441,7 +466,7 @@ int stun_get_nattype(stun_socket_t *ss, struct sockaddr *my_addr, int *addrlen)
}
}
ss->ss_engine->nattype = nattype;
ss->ss_engine->st_nattype = nattype;
return retval;
}
......@@ -457,11 +482,11 @@ int stun_poll(stun_socket_t *ss)
* Internal functions
*******************************************************************/
/** Shared secret request/response processing */
int stun_get_sharedsecret(stun_engine_t *se)
static
int stun_connected(su_root_magic_t *m, su_wait_t *w, stun_engine_t *se)
{
stun_msg_t req, resp;
int sockfd, z;
int z;
SSL_CTX* ctx;
SSL *ssl;
X509* server_cert;
......@@ -486,23 +511,14 @@ int stun_get_sharedsecret(stun_engine_t *se)
perror("openssl"); stun_free_buffer(&req.enc_buf); return -1;
}
/* open tcp connection to server */
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(sockfd == -1) {
perror("socket"); stun_free_buffer(&req.enc_buf); return -1;
}
if(connect(sockfd, (struct sockaddr *)&se->stun_srvr4[0].su_sin,
sizeof(struct sockaddr))==-1) {
perror("connect"); stun_free_buffer(&req.enc_buf); return -1;
}
/* Start TLS negotiation */
ssl = SSL_new(ctx);
SSL_set_fd(ssl, sockfd);
SSL_set_fd(ssl, se->st_socket);
if(SSL_connect(ssl)==-1) {
perror("SSL_connect"); stun_free_buffer(&req.enc_buf); return -1;
}
se->st_callback(se->st_context, se);
SU_DEBUG_3(("TLS connection using %s\n", SSL_get_cipher(ssl)));
......@@ -535,7 +551,7 @@ int stun_get_sharedsecret(stun_engine_t *se)
/* closed TLS connection */
SSL_shutdown(ssl);
su_close(sockfd);
su_close(se->st_socket);
SSL_free(ssl);
SSL_CTX_free(ctx);
......@@ -553,8 +569,8 @@ int stun_get_sharedsecret(stun_engine_t *se)
password = stun_get_attr(resp.stun_attr, PASSWORD);
if(username!=NULL && password!=NULL) {
/* move result to se */
stun_copy_buffer(&se->username, username->pattr);
stun_copy_buffer(&se->password, password->pattr);
stun_copy_buffer(&se->st_username, username->pattr);
stun_copy_buffer(&se->st_passwd, password->pattr);
}
break;
case SHARED_SECRET_ERROR_RESPONSE:
......@@ -568,6 +584,46 @@ int stun_get_sharedsecret(stun_engine_t *se)
default:
break;
}
return 0;
}
/** Shared secret request/response processing */
int stun_get_sharedsecret(stun_engine_t *se)
{
stun_msg_t req;
int one;
/* open tcp connection to server */
se->st_socket = socket(AF_INET, SOCK_STREAM, 0);
if(se->st_socket == -1) {
perror("socket"); stun_free_buffer(&req.enc_buf); return -1;
}
/* asynchronous connect() */
if (su_setblocking(se->st_socket, 0) < 0);
/* TPORT_CONNECT_ERROR(su_errno(), su_setblocking); */
if (setsockopt(se->st_socket, SOL_TCP, TCP_NODELAY,
(void *)&one, sizeof one) == -1);
/* TPORT_CONNECT_ERROR(su_errno(), setsockopt(TCP_NODELAY)); */
su_wait_create(se->st_waiter, se->st_socket, SU_WAIT_CONNECT);
if (su_root_register(se->st_root,
se->st_waiter,
stun_connected,
NULL,
0) == SOCKET_ERROR) {
su_perror("su_root_register");
return -1;
}
if(connect(se->st_socket, (struct sockaddr *)&se->st_srvr4[0].su_sin,
sizeof(struct sockaddr))==-1) {
perror("connect"); stun_free_buffer(&req.enc_buf); return -1;
}
return 0;
}
......@@ -654,7 +710,7 @@ int stun_bind_test(stun_socket_t *ss, struct sockaddr_in *srvr_addr, struct sock
SU_DEBUG_3(("stun: sending to %s:%u (req-flags: msgint=%d, ch-addr=%d, chh-port=%d)\n",
inet_ntoa(srvr_addr->sin_addr), ntohs(srvr_addr->sin_port),
ss->ss_engine->use_msgint, chg_ip, chg_port));
ss->ss_engine->st_use_msgint, chg_ip, chg_port));
/* compose binding request */
if(stun_make_binding_req(ss, &bind_req, chg_ip, chg_port)<0)
......@@ -662,7 +718,7 @@ int stun_bind_test(stun_socket_t *ss, struct sockaddr_in *srvr_addr, struct sock
ss->ss_state = stun_cstate_started;
if(stun_send_message(sockfd, srvr_addr, &bind_req, &(ss->ss_engine->password))<0) {
if(stun_send_message(sockfd, srvr_addr, &bind_req, &(ss->ss_engine->st_passwd))<0) {
stun_free_message(&bind_req);
return retval;
}
......@@ -698,7 +754,7 @@ int stun_bind_test(stun_socket_t *ss, struct sockaddr_in *srvr_addr, struct sock
}
else {
SU_DEBUG_3(("stun: Time out no. %d, retransmitting.\n", ++num_retrx));
if(stun_send_message(sockfd, srvr_addr, &bind_req, &(ss->ss_engine->password))<0) {
if(stun_send_message(sockfd, srvr_addr, &bind_req, &(ss->ss_engine->st_passwd))<0) {
stun_free_message(&bind_req);
return retval;
}
......@@ -725,7 +781,7 @@ int stun_bind_test(stun_socket_t *ss, struct sockaddr_in *srvr_addr, struct sock
switch(bind_resp.stun_hdr.msg_type) {
case BINDING_RESPONSE:
if(stun_validate_message_integrity(&bind_resp, &ss->ss_engine->password) <0) {
if(stun_validate_message_integrity(&bind_resp, &ss->ss_engine->st_passwd) <0) {
stun_free_message(&bind_req);
stun_free_message(&bind_resp);
return retval;
......@@ -739,11 +795,11 @@ int stun_bind_test(stun_socket_t *ss, struct sockaddr_in *srvr_addr, struct sock
retval = 0;
}
/* update alternative server address */
if(ss->ss_engine->stun_srvr4[1].su_sin.sin_family==0) {
if(ss->ss_engine->st_srvr4[1].su_sin.sin_family==0) {
/* alternative server address not present */
chg_addr = stun_get_attr(bind_resp.stun_attr, CHANGED_ADDRESS);
if(chg_addr!=NULL) {
memcpy(&ss->ss_engine->stun_srvr4[1].su_sin, chg_addr->pattr, sizeof(struct sockaddr_in));
memcpy(&ss->ss_engine->st_srvr4[1].su_sin, chg_addr->pattr, sizeof(struct sockaddr_in));
}
}
break;
......@@ -800,12 +856,12 @@ int stun_make_binding_req(stun_socket_t *ss, stun_msg_t *msg, int chg_ip, int ch
}
/* USERNAME */
if(ss->ss_engine->use_msgint &&
ss->ss_engine->username.data &&
ss->ss_engine->password.data) {
if(ss->ss_engine->st_use_msgint &&
ss->ss_engine->st_username.data &&
ss->ss_engine->st_passwd.data) {
tmp = (stun_attr_t *) malloc(sizeof(stun_attr_t));
tmp->attr_type = USERNAME;
tmp->pattr = &ss->ss_engine->username;
tmp->pattr = &ss->ss_engine->st_username;
tmp->next = NULL;
*p = tmp; p = &(tmp->next);
......@@ -877,15 +933,15 @@ int stun_process_error_response(stun_msg_t *msg)
int stun_set_uname_pwd(stun_engine_t *se, const char *uname, int len_uname, const char *pwd, int len_pwd)
{
se->username.data = (unsigned char *) malloc(len_uname);
memcpy(se->username.data, uname, len_uname);
se->username.size = len_uname;
se->st_username.data = (unsigned char *) malloc(len_uname);
memcpy(se->st_username.data, uname, len_uname);
se->st_username.size = len_uname;
se->password.data = (unsigned char *) malloc(len_pwd);
memcpy(se->password.data, pwd, len_pwd);
se->password.size = len_pwd;
se->st_passwd.data = (unsigned char *) malloc(len_pwd);
memcpy(se->st_passwd.data, pwd, len_pwd);
se->st_passwd.size = len_pwd;
se->use_msgint = 1; /* turn on message integrity ussage */
se->st_use_msgint = 1; /* turn on message integrity ussage */
return 0;
}
......@@ -934,7 +990,7 @@ int stun_atoaddr(struct sockaddr_in *addr, char const *in)
char const *stun_nattype(stun_engine_t *se)
{
switch(se->nattype) {
switch(se->st_nattype) {
case STUN_NAT_UNKNOWN: return stun_nat_unknown;
case STUN_OPEN_INTERNET: return stun_open_internet;
case STUN_UDP_BLOCKED: return stun_udp_blocked;
......@@ -1026,7 +1082,7 @@ int stun_get_lifetime(stun_socket_t *ss, struct sockaddr *my_addr, int *addrlen,
/* send request from X */
if(stun_make_binding_req(ss, &bind_req, 0, 0) <0)
return retval;
if(stun_send_message(sockfdx, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[0], &bind_req, &(ss->ss_engine->password))<0)
if(stun_send_message(sockfdx, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[0], &bind_req, &(ss->ss_engine->st_passwd))<0)
return retval;
FD_ZERO(&rfds);
......@@ -1074,7 +1130,7 @@ int stun_get_lifetime(stun_socket_t *ss, struct sockaddr *my_addr, int *addrlen,
if(stun_make_binding_req(ss, &bind_req, 0, 0) <0)
return retval;
stun_add_response_address(&bind_req, &mapped_addr);
if(stun_send_message(sockfdy, (struct sockaddr_in *)&ss->ss_engine->stun_srvr4[0], &bind_req, &(ss->ss_engine->password))<0)
if(stun_send_message(sockfdy, (struct sockaddr_in *)&ss->ss_engine->st_srvr4[0], &bind_req, &(ss->ss_engine->st_passwd))<0)
return retval;
FD_ZERO(&rfds);
......
libsofia-sip-ua/stun/stun.h
View file @ ecad45db
......@@ -39,20 +39,32 @@
#endif
#include "stun_common.h"
#define STUN_LIFETIME_EST 350 /**< 6 min? */
#define STUN_LIFETIME_MAX 1800 /**< 30 min? */
#define STUN_LIFETIME_CI 5 /**< 5 sec confidence interval */
typedef struct stun_engine_s stun_engine_t;
typedef struct stun_socket_s stun_socket_t;
#ifndef STUN_MAGIC_T
#define STUN_MAGIC_T struct stun_magic_t
#endif
/** STUN server context */
typedef STUN_MAGIC_T stun_magic_t;
extern char const stun_version[]; /**< Name and version of STUN software */
int stun_is_requested(tag_type_t tag, tag_value_t value, ...);
stun_engine_t *stun_engine_tcreate(tag_type_t tag, tag_value_t value, ...);
typedef int (stun_event_f) (stun_magic_t *magic, stun_engine_t *se);
stun_engine_t *stun_engine_tcreate(stun_magic_t *context,
su_root_t *root,
stun_event_f *cb,
tag_type_t tag, tag_value_t value, ...);
stun_engine_t *stun_engine_create(char const *server, int use_msgint);
stun_engine_t *stun_engine_create(stun_magic_t *context,
su_root_t *root,
stun_event_f *cb,
char const *server,
int use_msgint);
void stun_engine_destroy(stun_engine_t *);
......@@ -68,7 +80,6 @@ int stun_bind(stun_socket_t *ss,
int stun_get_nattype(stun_socket_t *ss,
struct sockaddr *my_addr, int *addrlen);
int stun_poll(stun_socket_t *ss);
int stun_get_lifetime(stun_socket_t *ss,
struct sockaddr *my_addr, int *addrlen,
int *lifetime);
......@@ -77,22 +88,6 @@ int stun_get_lifetime(stun_socket_t *ss,
int stun_set_uname_pwd(stun_engine_t *se, const char *uname, int len_uname,
const char *pwd, int len_pwd);
/* internal functions declaration */
int stun_get_sharedsecret(stun_engine_t *se);
int stun_make_sharedsecret_req(stun_msg_t *msg);
int stun_bind_test(stun_socket_t *ss, struct sockaddr_in *srvr, struct sockaddr_in *cli,
int chg_ip, int chg_port);
int stun_send_message2(stun_socket_t *ss, struct sockaddr_in *srvr, stun_msg_t *msg); /* client version */
int stun_make_binding_req(stun_socket_t *ss, stun_msg_t *msg, int chg_ip, int chg_port);
int stun_process_response(stun_msg_t *msg);
int stun_process_binding_response(stun_msg_t *msg);
int stun_process_error_response(stun_msg_t *msg);
int stun_atoaddr(struct sockaddr_in *addr, char const *in);
char const *stun_nattype(stun_engine_t *se);
int stun_add_response_address(stun_msg_t *req, struct sockaddr_in *mapped_addr);
#endif /* !defined(STUN_H) */
libsofia-sip-ua/stun/stunc.c
View file @ ecad45db
......@@ -37,6 +37,10 @@
#include <string.h>
#include <stdlib.h>
typedef struct stunc_s stunc_t;
#define SU_ROOT_MAGIC stunc_t
#define STUN_MAGIC_T stunc_t