int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client)
{
struct ceph_options *opt1 = new_opt;
struct ceph_options *opt2 = client->options;
int ofs = offsetof(struct ceph_options, mon_addr);
int i;
int ret;
ret = memcmp(opt1, opt2, ofs);
if (ret)
return ret;
ret = strcmp_null(opt1->name, opt2->name);
if (ret)
return ret;
ret = strcmp_null(opt1->secret, opt2->secret);
if (ret)
return ret;
/* any matching mon ip implies a match */
for (i = 0; i < opt1->num_mon; i++) {
if (ceph_monmap_contains(client->monc.monmap,
&opt1->mon_addr[i]))
return 0;
}
return -1;
}
int destination_cmp(destination_t *d1, destination_t *d2, size_t len)
{
int cmp;
cmp = strcmp_null(d1->host, d2->host);
if (cmp)
return cmp;
return strcmp_null(d1->port, d2->port);
}
int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client)
{
struct ceph_options *opt1 = new_opt;
struct ceph_options *opt2 = client->options;
int ofs = offsetof(struct ceph_options, mon_addr);
int i;
int ret;
/*
* Don't bother comparing options if network namespaces don't
* match.
*/
if (!net_eq(current->nsproxy->net_ns, read_pnet(&client->msgr.net)))
return -1;
ret = memcmp(opt1, opt2, ofs);
if (ret)
return ret;
ret = strcmp_null(opt1->name, opt2->name);
if (ret)
return ret;
if (opt1->key && !opt2->key)
return -1;
if (!opt1->key && opt2->key)
return 1;
if (opt1->key && opt2->key) {
if (opt1->key->type != opt2->key->type)
return -1;
if (opt1->key->created.tv_sec != opt2->key->created.tv_sec)
return -1;
if (opt1->key->created.tv_nsec != opt2->key->created.tv_nsec)
return -1;
if (opt1->key->len != opt2->key->len)
return -1;
if (opt1->key->key && !opt2->key->key)
return -1;
if (!opt1->key->key && opt2->key->key)
return 1;
if (opt1->key->key && opt2->key->key) {
ret = memcmp(opt1->key->key, opt2->key->key, opt1->key->len);
if (ret)
return ret;
}
}
/* any matching mon ip implies a match */
for (i = 0; i < opt1->num_mon; i++) {
if (ceph_monmap_contains(client->monc.monmap,
&opt1->mon_addr[i]))
return 0;
}
return -1;
}
static int mailbox_compare (const void *v1, const void *v2)
{
const mailbox_t *m1 = v1, *m2 = v2;
int ret;
ret = strcmp_null (m1->name, m2->name);
if (! ret)
ret = strcmp (m1->addr, m2->addr);
return ret;
}
int ceph_compare_options(struct ceph_options *new_opt,
struct ceph_client *client)
{
struct ceph_options *opt1 = new_opt;
struct ceph_options *opt2 = client->options;
int ofs = offsetof(struct ceph_options, mon_addr);
int i;
int ret;
ret = memcmp(opt1, opt2, ofs);
if (ret)
return ret;
ret = strcmp_null(opt1->name, opt2->name);
if (ret)
return ret;
if (opt1->key && !opt2->key)
return -1;
if (!opt1->key && opt2->key)
return 1;
if (opt1->key && opt2->key) {
if (opt1->key->type != opt2->key->type)
return -1;
if (opt1->key->created.tv_sec != opt2->key->created.tv_sec)
return -1;
if (opt1->key->created.tv_nsec != opt2->key->created.tv_nsec)
return -1;
if (opt1->key->len != opt2->key->len)
return -1;
if (opt1->key->key && !opt2->key->key)
return -1;
if (!opt1->key->key && opt2->key->key)
return 1;
if (opt1->key->key && opt2->key->key) {
ret = memcmp(opt1->key->key, opt2->key->key, opt1->key->len);
if (ret)
return ret;
}
}
/* any matching mon ip implies a match */
for (i = 0; i < opt1->num_mon; i++) {
if (ceph_monmap_contains(client->monc.monmap,
&opt1->mon_addr[i]))
return 0;
}
return -1;
}
static int upnp_client_event_handler(Upnp_EventType type, void *event,
void *cookie)
{
struct Upnp_Discovery *devent = event;
/* ignore devices other than the camera */
switch (type) {
case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
case UPNP_DISCOVERY_SEARCH_RESULT:
if (strcmp(devent->ServiceType, CAMERA_SERVICE_NAME) != 0)
return 0;
break;
default:
;
}
switch (type) {
case UPNP_DISCOVERY_SEARCH_TIMEOUT:
ithread_mutex_lock(&state_mutex);
discovery_timeout = 1;
ithread_cond_signal(&state_cond);
ithread_mutex_unlock(&state_mutex);
break;
case UPNP_DISCOVERY_ADVERTISEMENT_ALIVE:
case UPNP_DISCOVERY_SEARCH_RESULT:
printf("discovery event: %d\n", type);
ithread_mutex_lock(&state_mutex);
if (strcmp_null(camera_url, devent->Location) != 0) {
free(camera_url);
camera_url = strdup(devent->Location);
ithread_cond_signal(&state_cond);
}
ithread_mutex_unlock(&state_mutex);
break;
case UPNP_DISCOVERY_ADVERTISEMENT_BYEBYE:
fprintf(stderr, "FIXME: camera disconnected\n");
break;
default:
fprintf(stderr, "unhandled client event: %d, %p, %p\n", type, event, cookie);
}
return 0;
}
int wphoto_upnp_handshake(void)
{
int ret = -1, err;
char descurl[256];
const char *desc_xml = "MobileDevDesc.xml";
struct timespec timer;
int camera_responded_save;
char *camera_url_save;
int pinged_camera;
ithread_mutex_init(&state_mutex, NULL);
ithread_cond_init(&state_cond, NULL);
camera_url = NULL;
camera_responded = 0;
err = UpnpInit(NULL, 0);
if (err != UPNP_E_SUCCESS) {
upnp_perror("UpnpInit", err);
goto err_init;
}
server_ip = UpnpGetServerIpAddress();
server_port = UpnpGetServerPort();
if (init_xml_docs() < 0) {
perror("init_xml_docs");
goto err_init;
}
printf("address: %s:%d\n", server_ip, server_port);
snprintf(descurl, sizeof(descurl), "http://%s:%d/%s",
server_ip, server_port, desc_xml);
err = web_add_callback("/MobileDevDesc.xml", web_MobileDevDesc, NULL);
if (err) {
perror("web_add_callback");
goto err_init;
}
err = web_add_callback("/desc_iml/CameraConnectedMobile.xml",
web_CameraConnectedMobile, NULL);
if (err) {
perror("web_add_callback");
goto err_init;
}
if (web_start() < 0) {
printf("web_init error\n");
goto err_init;
}
err = UpnpRegisterRootDevice(descurl, upnp_device_event_handler,
&device_handle, &device_handle);
if (err != UPNP_E_SUCCESS) {
upnp_perror("UpnpRegisterRootDevice", err);
goto err_init;
}
err = UpnpRegisterClient(upnp_client_event_handler,
&client_handle, &client_handle);
if (err != UPNP_E_SUCCESS) {
upnp_perror("UpnpRegisterClient", err);
goto err_register;
}
clock_gettime(CLOCK_REALTIME, &timer);
discovery_timeout = 1;
camera_responded_save = 0;
camera_url_save = NULL;
pinged_camera = 0;
do {
int wait_err;
if (!camera_responded_save) {
err = UpnpSendAdvertisement(device_handle, 0);
if (err != UPNP_E_SUCCESS) {
upnp_perror("UpnpSendAdvertisement", err);
goto err_register;
}
printf("NOTIFY sent\n");
}
if (camera_url_save && !pinged_camera)
if (ping_camera(camera_url_save) == 0)
pinged_camera = 1;
timer.tv_sec += ADVERTISEMENT_INTERVAL;
wait:
ithread_mutex_lock(&state_mutex);
wait_err = 0;
while (camera_responded == camera_responded_save &&
strcmp_null(camera_url, camera_url_save) == 0 &&
!discovery_timeout && wait_err == 0)
wait_err = ithread_cond_timedwait(
&state_cond, &state_mutex, &timer);
camera_responded_save = camera_responded;
if (strcmp_null(camera_url, camera_url_save) != 0) {
free(camera_url_save);
camera_url_save = strdup(camera_url);
}
/*
* Once we have the camera url, we stop sending M-SEARCH
* requests
*/
if (discovery_timeout && !camera_url_save) {
err = UpnpSearchAsync(client_handle, MSEARCH_INTERVAL,
CAMERA_SERVICE_NAME, (void*)42);
if (err != UPNP_E_SUCCESS) {
upnp_perror("UpnpSearchAsync", err);
goto err_register;
}
printf("M-SEARCH sent\n");
}
discovery_timeout = 0;
ithread_mutex_unlock(&state_mutex);
if (wait_err != ETIMEDOUT &&
(!pinged_camera || !camera_responded_save))
goto wait;
} while (!pinged_camera || !camera_responded_save);
return 0;
err_register:
UpnpUnRegisterRootDevice(device_handle);
err_init:
UpnpFinish();
return ret;
}