#include "upnp.h"
#include "private.h"
#include "lpconfig.h"
+#include <ctype.h>
+
+#define UPNP_STRINGIFY(x) #x
+#define UPNP_TOSTRING(x) UPNP_STRINGIFY(x)
#define UPNP_ADD_MAX_RETRY 4
#define UPNP_REMOVE_MAX_RETRY 4
#define UPNP_SECTION_NAME "uPnP"
#define UPNP_CORE_READY_CHECK 1
-#define UPNP_CORE_RETRY_DELAY 4
-#define UPNP_CALL_RETRY_DELAY 1
-
+#define UPNP_CORE_RETRY_DELAY 10
+#define UPNP_CALL_RETRY_DELAY 3
+#define UPNP_UUID_LEN 128
+#define UPNP_UUID_LEN_STR UPNP_TOSTRING(UPNP_UUID_LEN)
/*
* uPnP Definitions
*/
ms_mutex_t mutex;
LinphoneUpnpState state;
upnp_igd_ip_protocol protocol;
+ char *device_id;
char local_addr[LINPHONE_IPADDR_SIZE];
int local_port;
char external_addr[LINPHONE_IPADDR_SIZE];
UpnpPortBinding *linphone_upnp_port_binding_new_with_parameters(upnp_igd_ip_protocol protocol, int local_port, int external_port);
UpnpPortBinding *linphone_upnp_port_binding_new_or_collect(MSList *list, upnp_igd_ip_protocol protocol, int local_port, int external_port);
UpnpPortBinding *linphone_upnp_port_binding_copy(const UpnpPortBinding *port);
+void linphone_upnp_port_binding_set_device_id(UpnpPortBinding *port, const char * device_id);
bool_t linphone_upnp_port_binding_equal(const UpnpPortBinding *port1, const UpnpPortBinding *port2);
UpnpPortBinding *linphone_upnp_port_binding_equivalent_in_list(MSList *list, const UpnpPortBinding *port);
UpnpPortBinding *linphone_upnp_port_binding_retain(UpnpPortBinding *port);
void linphone_upnp_update_proxy(UpnpContext *lupnp, bool_t force);
// Configuration
-MSList *linphone_upnp_config_list_port_bindings(struct _LpConfig *lpc);
+MSList *linphone_upnp_config_list_port_bindings(struct _LpConfig *lpc, const char *device_id);
void linphone_upnp_config_add_port_binding(UpnpContext *lupnp, const UpnpPortBinding *port);
void linphone_upnp_config_remove_port_binding(UpnpContext *lupnp, const UpnpPortBinding *port);
int linphone_upnp_context_send_remove_port_binding(UpnpContext *lupnp, UpnpPortBinding *port, bool_t retry);
int linphone_upnp_context_send_add_port_binding(UpnpContext *lupnp, UpnpPortBinding *port, bool_t retry);
+static int linphone_upnp_strncmpi(const char *str1, const char *str2, int len) {
+ int i = 0;
+ char char1, char2;
+ while(i < len) {
+ char1 = toupper(*str1);
+ char2 = toupper(*str2);
+ if(char1 == '\0' || char1 != char2) {
+ return char1 - char2;
+ }
+ str1++;
+ str2++;
+ i++;
+ }
+ return 0;
+}
+
+static int linphone_upnp_str_min(const char *str1, const char *str2) {
+ int len1 = strlen(str1);
+ int len2 = strlen(str2);
+ if(len1 > len2) {
+ return len2;
+ }
+ return len1;
+}
+
+char * linphone_upnp_format_device_id(const char *device_id) {
+ char *ret = NULL;
+ char *tmp;
+ char tchar;
+ bool_t copy;
+ if(device_id == NULL) {
+ return ret;
+ }
+ ret = ms_new(char, UPNP_UUID_LEN + 1);
+ tmp = ret;
+ if(linphone_upnp_strncmpi(device_id, "uuid:", linphone_upnp_str_min(device_id, "uuid:")) == 0) {
+ device_id += strlen("uuid:");
+ }
+ while(*device_id != '\0' && tmp - ret < UPNP_UUID_LEN) {
+ copy = FALSE;
+ tchar = *device_id;
+ if(tchar >= '0' && tchar <= '9')
+ copy = TRUE;
+ if(!copy && tchar >= 'A' && tchar <= 'Z')
+ copy = TRUE;
+ if(!copy && tchar >= 'a' && tchar <= 'z')
+ copy = TRUE;
+ if(copy) {
+ *tmp = *device_id;
+ tmp++;
+ }
+ device_id++;
+ }
+ *tmp = '\0';
+ return ret;
+}
/**
* uPnP Callbacks
* If there is no pending binding emit a signal
*/
if(lupnp->pending_bindings == NULL) {
- pthread_cond_signal(&lupnp->empty_cond);
+ ms_cond_signal(&lupnp->empty_cond);
}
ms_mutex_unlock(&lupnp->mutex);
}
linphone_core_add_iterate_hook(lc, linphone_core_upnp_hook, lupnp);
lupnp->upnp_igd_ctxt = NULL;
- lupnp->upnp_igd_ctxt = upnp_igd_create(linphone_upnp_igd_callback, linphone_upnp_igd_print, lupnp);
+ lupnp->upnp_igd_ctxt = upnp_igd_create(linphone_upnp_igd_callback, linphone_upnp_igd_print, NULL, lupnp);
if(lupnp->upnp_igd_ctxt == NULL) {
lupnp->state = LinphoneUpnpStateKo;
ms_error("Can't create uPnP IGD context");
ms_mutex_lock(&lupnp->mutex);
- /* Send port binding removes */
- if(lupnp->sip_udp != NULL) {
- linphone_upnp_context_send_remove_port_binding(lupnp, lupnp->sip_udp, TRUE);
- }
- if(lupnp->sip_tcp != NULL) {
- linphone_upnp_context_send_remove_port_binding(lupnp, lupnp->sip_tcp, TRUE);
- }
- if(lupnp->sip_tls != NULL) {
- linphone_upnp_context_send_remove_port_binding(lupnp, lupnp->sip_tls, TRUE);
+ if(lupnp->lc->network_reachable) {
+ /* Send port binding removes */
+ if(lupnp->sip_udp != NULL) {
+ linphone_upnp_context_send_remove_port_binding(lupnp, lupnp->sip_udp, TRUE);
+ }
+ if(lupnp->sip_tcp != NULL) {
+ linphone_upnp_context_send_remove_port_binding(lupnp, lupnp->sip_tcp, TRUE);
+ }
+ if(lupnp->sip_tls != NULL) {
+ linphone_upnp_context_send_remove_port_binding(lupnp, lupnp->sip_tls, TRUE);
+ }
}
/* Wait all pending bindings are done */
ms_message("uPnP IGD: Wait all pending port bindings ...");
ms_cond_wait(&lupnp->empty_cond, &lupnp->mutex);
}
+ ms_mutex_unlock(&lupnp->mutex);
if(lupnp->upnp_igd_ctxt != NULL) {
- // upnp_igd_destroy is synchronous so the callbacks will be called in the same thread.
- // So release the mutex before upnp_igd_destroy call.
- ms_mutex_unlock(&lupnp->mutex);
upnp_igd_destroy(lupnp->upnp_igd_ctxt);
- ms_mutex_lock(&lupnp->mutex);
lupnp->upnp_igd_ctxt = NULL;
}
+
+ /* No more multi threading here */
/* Run one more time configuration update and proxy */
linphone_upnp_update_config(lupnp);
ms_list_for_each(lupnp->pending_bindings,(void (*)(void*))linphone_upnp_port_binding_release);
lupnp->pending_bindings = ms_list_free(lupnp->pending_bindings);
- ms_mutex_unlock(&lupnp->mutex);
-
ms_mutex_destroy(&lupnp->mutex);
ms_cond_destroy(&lupnp->empty_cond);
}
LinphoneUpnpState linphone_upnp_context_get_state(UpnpContext *lupnp) {
- LinphoneUpnpState state;
- ms_mutex_lock(&lupnp->mutex);
- state = lupnp->state;
- ms_mutex_unlock(&lupnp->mutex);
+ LinphoneUpnpState state = LinphoneUpnpStateKo;
+ if(lupnp != NULL) {
+ ms_mutex_lock(&lupnp->mutex);
+ state = lupnp->state;
+ ms_mutex_unlock(&lupnp->mutex);
+ }
return state;
}
}
bool_t linphone_upnp_context_is_ready_for_register(UpnpContext *lupnp) {
- bool_t ready;
- ms_mutex_lock(&lupnp->mutex);
- ready = _linphone_upnp_context_is_ready_for_register(lupnp);
- ms_mutex_unlock(&lupnp->mutex);
+ bool_t ready = FALSE;
+ if(lupnp != NULL) {
+ ms_mutex_lock(&lupnp->mutex);
+ ready = _linphone_upnp_context_is_ready_for_register(lupnp);
+ ms_mutex_unlock(&lupnp->mutex);
+ }
return ready;
}
int linphone_upnp_context_get_external_port(UpnpContext *lupnp) {
int port = -1;
- ms_mutex_lock(&lupnp->mutex);
-
- if(lupnp->sip_udp != NULL) {
- if(lupnp->sip_udp->state == LinphoneUpnpStateOk) {
- port = lupnp->sip_udp->external_port;
- }
- } else if(lupnp->sip_tcp != NULL) {
- if(lupnp->sip_tcp->state == LinphoneUpnpStateOk) {
- port = lupnp->sip_tcp->external_port;
- }
- } else if(lupnp->sip_tls != NULL) {
- if(lupnp->sip_tls->state == LinphoneUpnpStateOk) {
- port = lupnp->sip_tls->external_port;
+ if(lupnp != NULL) {
+ ms_mutex_lock(&lupnp->mutex);
+
+ if(lupnp->sip_udp != NULL) {
+ if(lupnp->sip_udp->state == LinphoneUpnpStateOk) {
+ port = lupnp->sip_udp->external_port;
+ }
+ } else if(lupnp->sip_tcp != NULL) {
+ if(lupnp->sip_tcp->state == LinphoneUpnpStateOk) {
+ port = lupnp->sip_tcp->external_port;
+ }
+ } else if(lupnp->sip_tls != NULL) {
+ if(lupnp->sip_tls->state == LinphoneUpnpStateOk) {
+ port = lupnp->sip_tls->external_port;
+ }
}
+
+ ms_mutex_unlock(&lupnp->mutex);
}
-
- ms_mutex_unlock(&lupnp->mutex);
return port;
}
+void linphone_upnp_refresh(UpnpContext * lupnp) {
+ upnp_igd_refresh(lupnp->upnp_igd_ctxt);
+}
+
const char* linphone_upnp_context_get_external_ipaddress(UpnpContext *lupnp) {
const char* addr = NULL;
- ms_mutex_lock(&lupnp->mutex);
- addr = upnp_igd_get_external_ipaddress(lupnp->upnp_igd_ctxt);
- ms_mutex_unlock(&lupnp->mutex);
+ if(lupnp != NULL) {
+ ms_mutex_lock(&lupnp->mutex);
+ addr = upnp_igd_get_external_ipaddress(lupnp->upnp_igd_ctxt);
+ ms_mutex_unlock(&lupnp->mutex);
+ }
return addr;
}
if(port->retry >= UPNP_ADD_MAX_RETRY) {
ret = -1;
} else {
+ linphone_upnp_port_binding_set_device_id(port, upnp_igd_get_device_id(lupnp->upnp_igd_ctxt));
mapping.cookie = linphone_upnp_port_binding_retain(port);
lupnp->pending_bindings = ms_list_append(lupnp->pending_bindings, mapping.cookie);
mapping.local_port = port->local_port;
mapping.local_host = port->local_addr;
if(port->external_port == -1)
- mapping.remote_port = rand()%(0xffff - 1024) + 1024;
- else
- mapping.remote_port = port->external_port;
+ port->external_port = rand()%(0xffff - 1024) + 1024;
+ mapping.remote_port = port->external_port;
mapping.remote_host = "";
snprintf(description, 128, "%s %s at %s:%d",
PACKAGE_NAME,
if(port->retry >= UPNP_REMOVE_MAX_RETRY) {
ret = -1;
} else {
+ linphone_upnp_port_binding_set_device_id(port, upnp_igd_get_device_id(lupnp->upnp_igd_ctxt));
mapping.cookie = linphone_upnp_port_binding_retain(port);
lupnp->pending_bindings = ms_list_append(lupnp->pending_bindings, mapping.cookie);
list = list->next;
}
- list = linphone_upnp_config_list_port_bindings(lupnp->lc->config);
+ list = linphone_upnp_config_list_port_bindings(lupnp->lc->config, upnp_igd_get_device_id(lupnp->upnp_igd_ctxt));
for(item = list;item != NULL; item = item->next) {
port_mapping = (UpnpPortBinding *)item->data;
port_mapping2 = linphone_upnp_port_binding_equivalent_in_list(global_list, port_mapping);
/* Add configs */
for(item = lupnp->adding_configs;item!=NULL;item=item->next) {
port_mapping = (UpnpPortBinding *)item->data;
- snprintf(key, sizeof(key), "%s-%d-%d",
+ snprintf(key, sizeof(key), "%s-%s-%d-%d",
+ port_mapping->device_id,
(port_mapping->protocol == UPNP_IGD_IP_PROTOCOL_TCP)? "TCP":"UDP",
- port_mapping->external_port,
- port_mapping->local_port);
+ port_mapping->external_port,
+ port_mapping->local_port);
lp_config_set_string(lupnp->lc->config, UPNP_SECTION_NAME, key, "uPnP");
linphone_upnp_port_binding_log(ORTP_DEBUG, "Configuration: Added port binding", port_mapping);
}
/* Remove configs */
for(item = lupnp->removing_configs;item!=NULL;item=item->next) {
port_mapping = (UpnpPortBinding *)item->data;
- snprintf(key, sizeof(key), "%s-%d-%d",
+ snprintf(key, sizeof(key), "%s-%s-%d-%d",
+ port_mapping->device_id,
(port_mapping->protocol == UPNP_IGD_IP_PROTOCOL_TCP)? "TCP":"UDP",
- port_mapping->external_port,
- port_mapping->local_port);
+ port_mapping->external_port,
+ port_mapping->local_port);
lp_config_set_string(lupnp->lc->config, UPNP_SECTION_NAME, key, NULL);
linphone_upnp_port_binding_log(ORTP_DEBUG, "Configuration: Removed port binding", port_mapping);
}
ms_mutex_init(&port->mutex, NULL);
port->state = LinphoneUpnpStateIdle;
port->protocol = UPNP_IGD_IP_PROTOCOL_UDP;
+ port->device_id = NULL;
port->local_addr[0] = '\0';
port->local_port = -1;
port->external_addr[0] = '\0';
UpnpPortBinding *linphone_upnp_port_binding_new_or_collect(MSList *list, upnp_igd_ip_protocol protocol, int local_port, int external_port) {
UpnpPortBinding *tmp_binding;
UpnpPortBinding *end_binding;
- end_binding = linphone_upnp_port_binding_new_with_parameters(protocol, local_port, external_port);
+
+ // Seek an binding with same protocol and local port
+ end_binding = linphone_upnp_port_binding_new_with_parameters(protocol, local_port, -1);
tmp_binding = linphone_upnp_port_binding_equivalent_in_list(list, end_binding);
- if(tmp_binding != NULL) {
+
+ // Must be not attached to any struct
+ if(tmp_binding != NULL && tmp_binding->ref == 1) {
linphone_upnp_port_binding_release(end_binding);
- end_binding = tmp_binding;
+ end_binding = linphone_upnp_port_binding_retain(tmp_binding);
+ } else {
+ end_binding->external_port = external_port;
}
return end_binding;
}
UpnpPortBinding *new_port = NULL;
new_port = ms_new0(UpnpPortBinding,1);
memcpy(new_port, port, sizeof(UpnpPortBinding));
+ new_port->device_id = NULL;
+ linphone_upnp_port_binding_set_device_id(new_port, port->device_id);
ms_mutex_init(&new_port->mutex, NULL);
new_port->ref = 1;
return new_port;
}
+void linphone_upnp_port_binding_set_device_id(UpnpPortBinding *port, const char *device_id) {
+ char *formated_device_id = linphone_upnp_format_device_id(device_id);
+ if(formated_device_id != NULL && port->device_id != NULL) {
+ if(strcmp(formated_device_id, port->device_id) == 0) {
+ ms_free(formated_device_id);
+ return;
+ }
+ }
+ if(port->device_id != NULL) {
+ ms_free(port->device_id);
+ }
+ port->device_id = formated_device_id;
+}
+
void linphone_upnp_port_binding_log(int level, const char *msg, const UpnpPortBinding *port) {
if(strlen(port->local_addr)) {
ortp_log(level, "uPnP IGD: %s %s|%d->%s:%d (retry %d)", msg,
}
}
+// Return true if the binding are equivalent. (Note external_port == -1 means "don't care")
bool_t linphone_upnp_port_binding_equal(const UpnpPortBinding *port1, const UpnpPortBinding *port2) {
return port1->protocol == port2->protocol &&
- port1->local_port == port2->local_port &&
- port1->external_port == port2->external_port;
+ port1->local_port == port2->local_port &&
+ (port1->external_port == -1 || port2->external_port == -1 || port1->external_port == port2->external_port);
}
UpnpPortBinding *linphone_upnp_port_binding_equivalent_in_list(MSList *list, const UpnpPortBinding *port) {
void linphone_upnp_port_binding_release(UpnpPortBinding *port) {
ms_mutex_lock(&port->mutex);
if(--port->ref == 0) {
+ if(port->device_id != NULL) {
+ ms_free(port->device_id);
+ }
ms_mutex_unlock(&port->mutex);
ms_mutex_destroy(&port->mutex);
ms_free(port);
linphone_upnp_context_send_remove_port_binding(lc->upnp, session->video->rtcp, TRUE);
}
}
-
+
+ session->call->stats[LINPHONE_CALL_STATS_AUDIO].upnp_state = LinphoneUpnpStateKo;
+ session->call->stats[LINPHONE_CALL_STATS_VIDEO].upnp_state = LinphoneUpnpStateKo;
+
linphone_upnp_stream_destroy(session->audio);
linphone_upnp_stream_destroy(session->video);
ms_free(session);
struct linphone_upnp_config_list_port_bindings_struct {
struct _LpConfig *lpc;
MSList *retList;
+ const char *device_id;
};
static void linphone_upnp_config_list_port_bindings_cb(const char *entry, struct linphone_upnp_config_list_port_bindings_struct *cookie) {
+ char device_id[UPNP_UUID_LEN + 1];
char protocol_str[4]; // TCP or UDP
upnp_igd_ip_protocol protocol;
int external_port;
int local_port;
+ int ret;
bool_t valid = TRUE;
UpnpPortBinding *port;
- if(sscanf(entry, "%3s-%i-%i", protocol_str, &external_port, &local_port) == 3) {
- if(strcasecmp(protocol_str, "TCP") == 0) {
+
+ ret = sscanf(entry, "%"UPNP_UUID_LEN_STR"[^-]-%3s-%i-%i", device_id, protocol_str, &external_port, &local_port);
+ if(ret == 4) {
+ // Handle only wanted device bindings
+ if(device_id != NULL && strcmp(cookie->device_id, device_id) != 0) {
+ return;
+ }
+ if(linphone_upnp_strncmpi(protocol_str, "TCP", 3) == 0) {
protocol = UPNP_IGD_IP_PROTOCOL_TCP;
- } else if(strcasecmp(protocol_str, "UDP") == 0) {
+ } else if(linphone_upnp_strncmpi(protocol_str, "UDP", 3) == 0) {
protocol = UPNP_IGD_IP_PROTOCOL_UDP;
} else {
valid = FALSE;
}
if(valid) {
port = linphone_upnp_port_binding_new();
+ linphone_upnp_port_binding_set_device_id(port, device_id);
port->state = LinphoneUpnpStateOk;
port->protocol = protocol;
port->external_port = external_port;
}
}
-MSList *linphone_upnp_config_list_port_bindings(struct _LpConfig *lpc) {
- struct linphone_upnp_config_list_port_bindings_struct cookie = {lpc, NULL};
+MSList *linphone_upnp_config_list_port_bindings(struct _LpConfig *lpc, const char *device_id) {
+ char *formated_device_id = linphone_upnp_format_device_id(device_id);
+ struct linphone_upnp_config_list_port_bindings_struct cookie = {lpc, NULL, formated_device_id};
lp_config_for_each_entry(lpc, UPNP_SECTION_NAME, (void(*)(const char *, void*))linphone_upnp_config_list_port_bindings_cb, &cookie);
+ ms_free(formated_device_id);
return cookie.retList;
}
void linphone_upnp_config_add_port_binding(UpnpContext *lupnp, const UpnpPortBinding *port) {
MSList *list;
UpnpPortBinding *list_port;
+
+ if(port->device_id == NULL) {
+ ms_error("Can't remove port binding without device_id");
+ return;
+ }
list = lupnp->removing_configs;
while(list != NULL) {
MSList *list;
UpnpPortBinding *list_port;
+ if(port->device_id == NULL) {
+ ms_error("Can't remove port binding without device_id");
+ return;
+ }
+
list = lupnp->adding_configs;
while(list != NULL) {
list_port = (UpnpPortBinding *)list->data;