# else /* HAVE_AVAHI */
AvahiRecordBrowser *ref; /* Browser for query */
# endif /* HAVE_DNSSD */
- char *domain, /* Domain name */
- *fullName, /* Full name */
- *regtype; /* Registration type */
+ char *fullName, /* Full name */
+// *serviceName, /* Service name */
+ *regtype, /* Registration type */
+ *domain; /* Domain name */
cups_ptype_t type; /* Device registration type */
cups_dest_t dest; /* Destination record */
} _cups_dnssd_device_t;
AvahiLookupResultFlags flags,
void *context);
# endif /* HAVE_DNSSD */
+static void cups_dnssd_queue_name(char *name, const char *serviceName, size_t namesize);
static const char *cups_dnssd_resolve(cups_dest_t *dest, const char *uri,
int msec, int *cancel,
cups_dest_cb_t cb, void *user_data);
int /* O - 1 on success, 0 on failure */
cupsEnumDests(
- unsigned flags, /* I - Enumeration flags */
- int msec, /* I - Timeout in milliseconds,
- * -1 for indefinite */
- int *cancel, /* I - Pointer to "cancel" variable */
- cups_ptype_t type, /* I - Printer type bits */
- cups_ptype_t mask, /* I - Mask for printer type bits */
- cups_dest_cb_t cb, /* I - Callback function */
- void *user_data) /* I - User data */
+ unsigned flags, /* I - Enumeration flags */
+ int msec, /* I - Timeout in milliseconds, -1 for indefinite */
+ int *cancel, /* I - Pointer to "cancel" variable */
+ cups_ptype_t type, /* I - Printer type bits */
+ cups_ptype_t mask, /* I - Mask for printer type bits */
+ cups_dest_cb_t cb, /* I - Callback function */
+ void *user_data) /* I - User data */
{
int i, /* Looping var */
num_dests; /* Number of destinations */
*user_default; /* User default printer */
#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
int count, /* Number of queries started */
+ completed, /* Number of completed queries */
remaining; /* Remainder of timeout */
_cups_dnssd_data_t data; /* Data for callback */
_cups_dnssd_device_t *device; /* Current device */
dest->is_default = 1;
}
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+ data.type = type;
+ data.mask = mask;
+ data.cb = cb;
+ data.user_data = user_data;
+ data.devices = cupsArrayNew3((cups_array_func_t)cups_dnssd_compare_devices, NULL, NULL, 0, NULL, (cups_afree_func_t)cups_dnssd_free_device);
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
for (i = num_dests, dest = dests;
i > 0 && (!cancel || !*cancel);
i --, dest ++)
+ {
+ const char *device_uri; /* Device URI */
+
if (!(*cb)(user_data, i > 1 ? CUPS_DEST_FLAGS_MORE : CUPS_DEST_FLAGS_NONE,
dest))
break;
+ if (!dest->instance && (device_uri = cupsGetOption("device-uri", dest->num_options, dest->options)) != NULL && !strncmp(device_uri, "dnssd://", 8))
+ {
+ /*
+ * Add existing queue using service name, etc. so we don't list it again...
+ */
+
+ char scheme[32], /* URI scheme */
+ userpass[32], /* Username:password */
+ serviceName[256], /* Service name (host field) */
+ resource[256], /* Resource (options) */
+ *regtype, /* Registration type */
+ *replyDomain; /* Registration domain */
+ int port; /* Port number (not used) */
+
+ if (httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), userpass, sizeof(userpass), serviceName, sizeof(serviceName), &port, resource, sizeof(resource)) >= HTTP_URI_STATUS_OK)
+ {
+ if ((regtype = strstr(serviceName, "._ipp")) != NULL)
+ {
+ *regtype++ = '\0';
+
+ if ((replyDomain = strstr(regtype, "._tcp.")) != NULL)
+ {
+ replyDomain[5] = '\0';
+ replyDomain += 6;
+
+ if ((device = cups_dnssd_get_device(&data, serviceName, regtype, replyDomain)) != NULL)
+ device->state = _CUPS_DNSSD_ACTIVE;
+ }
+ }
+ }
+ }
+ }
+
cupsFreeDests(num_dests, dests);
if (i > 0 || msec == 0)
+ {
+ cupsArrayDelete(data.devices);
return (1);
+ }
#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
/*
* Get Bonjour-shared printers...
*/
- data.type = type;
- data.mask = mask;
- data.cb = cb;
- data.user_data = user_data;
- data.devices = cupsArrayNew3((cups_array_func_t)cups_dnssd_compare_devices, NULL, NULL, 0, NULL, (cups_afree_func_t)cups_dnssd_free_device);
-
# ifdef HAVE_DNSSD
if (DNSServiceCreateConnection(&data.main_ref) != kDNSServiceErr_NoError)
return (0);
pfd.fd = main_fd;
pfd.events = POLLIN;
- nfds = poll(&pfd, 1, remaining > 250 ? 250 : remaining);
+ nfds = poll(&pfd, 1, remaining > 500 ? 500 : remaining);
# else
FD_ZERO(&input);
FD_SET(main_fd, &input);
timeout.tv_sec = 0;
- timeout.tv_usec = remaining > 250 ? 250000 : remaining * 1000;
+ timeout.tv_usec = remaining > 500 ? 500000 : remaining * 1000;
nfds = select(main_fd + 1, &input, NULL, NULL, &timeout);
# endif /* HAVE_POLL */
if (nfds > 0)
DNSServiceProcessResult(data.main_ref);
- else if (nfds == 0)
- remaining -= 250;
# else /* HAVE_AVAHI */
data.got_data = 0;
- if ((error = avahi_simple_poll_iterate(data.simple_poll, 250)) > 0)
+ if ((error = avahi_simple_poll_iterate(data.simple_poll, 500)) > 0)
{
/*
* We've been told to exit the loop. Perhaps the connection to
break;
}
- if (!data.got_data)
- remaining -= 250;
# endif /* HAVE_DNSSD */
+ remaining -= 500;
+
for (device = (_cups_dnssd_device_t *)cupsArrayFirst(data.devices),
- count = 0;
+ count = 0, completed = 0;
device;
device = (_cups_dnssd_device_t *)cupsArrayNext(data.devices))
{
if (device->ref)
count ++;
+ if (device->state == _CUPS_DNSSD_ACTIVE)
+ completed ++;
+
if (!device->ref && device->state == _CUPS_DNSSD_NEW)
{
DEBUG_printf(("1cupsEnumDests: Querying '%s'.", device->fullName));
}
else if (device->ref && device->state == _CUPS_DNSSD_PENDING)
{
+ completed ++;
+
if ((device->type & mask) == type)
{
+ DEBUG_printf(("1cupsEnumDests: Add callback for \"%s\".", device->dest.name));
if (!(*cb)(user_data, CUPS_DEST_FLAGS_NONE, &device->dest))
{
remaining = -1;
device->state = _CUPS_DNSSD_ACTIVE;
}
}
+
+ if (completed == cupsArrayCount(data.devices))
+ break;
}
cupsArrayDelete(data.devices);
{
_cups_dnssd_device_t key, /* Search key */
*device; /* Device */
- char fullName[kDNSServiceMaxDomainName];
+ char fullName[kDNSServiceMaxDomainName],
/* Full name for query */
+ name[128]; /* Queue name */
DEBUG_printf(("5cups_dnssd_get_device(data=%p, serviceName=\"%s\", regtype=\"%s\", replyDomain=\"%s\")", (void *)data, serviceName, regtype, replyDomain));
* See if this is an existing device...
*/
- key.dest.name = (char *)serviceName;
+ cups_dnssd_queue_name(name, serviceName, sizeof(name));
+
+ key.dest.name = name;
if ((device = cupsArrayFind(data->devices, &key)) != NULL)
{
replyDomain));
device = calloc(sizeof(_cups_dnssd_device_t), 1);
- device->dest.name = _cupsStrAlloc(serviceName);
+ device->dest.name = _cupsStrAlloc(name);
device->domain = _cupsStrAlloc(replyDomain);
device->regtype = _cupsStrAlloc(regtype);
+ device->dest.num_options = cupsAddOption("printer-info", serviceName, 0, &device->dest.options);
+
cupsArrayAdd(data->devices, device);
}
*/
# ifdef HAVE_DNSSD
- DNSServiceConstructFullName(fullName, device->dest.name, device->regtype,
- device->domain);
+ DNSServiceConstructFullName(fullName, serviceName, regtype, replyDomain);
# else /* HAVE_AVAHI */
- avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName,
- regtype, replyDomain);
+ avahi_service_name_join(fullName, kDNSServiceMaxDomainName, serviceName, regtype, replyDomain);
# endif /* HAVE_DNSSD */
_cupsStrFree(device->fullName);
if (device->state == _CUPS_DNSSD_ACTIVE)
{
+ DEBUG_printf(("6cups_dnssd_get_device: Remove callback for \"%s\".", device->dest.name));
+
(*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest);
device->state = _CUPS_DNSSD_NEW;
}
}
if (device->state == _CUPS_DNSSD_ACTIVE)
+ {
+ DEBUG_printf(("6cups_dnssd_local_cb: Remove callback for \"%s\".", device->dest.name));
(*data->cb)(data->user_data, CUPS_DEST_FLAGS_REMOVED, &device->dest);
+ }
device->state = _CUPS_DNSSD_LOCAL;
}
# endif /* HAVE_DNSSD */
_cups_dnssd_data_t *data = (_cups_dnssd_data_t *)context;
/* Enumeration data */
- char name[1024], /* Service name */
+ char serviceName[256],/* Service name */
+ name[128], /* Queue name */
*ptr; /* Pointer into string */
_cups_dnssd_device_t dkey, /* Search key */
*device; /* Device */
* Lookup the service in the devices array.
*/
- dkey.dest.name = name;
-
- cups_dnssd_unquote(name, fullName, sizeof(name));
+ cups_dnssd_unquote(serviceName, fullName, sizeof(serviceName));
- if ((ptr = strstr(name, "._")) != NULL)
+ if ((ptr = strstr(serviceName, "._")) != NULL)
*ptr = '\0';
- if ((device = cupsArrayFind(data->devices, &dkey)) != NULL)
+ cups_dnssd_queue_name(name, serviceName, sizeof(name));
+
+ dkey.dest.name = name;
+
+ if ((device = cupsArrayFind(data->devices, &dkey)) != NULL && device->state == _CUPS_DNSSD_NEW)
{
/*
* Found it, pull out the make and model from the TXT record and save it...
#endif /* HAVE_DNSSD */
+#if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
+/*
+ * 'cups_dnssd_queue_name()' - Create a local queue name based on the service name.
+ */
+
+static void
+cups_dnssd_queue_name(
+ char *name, /* I - Name buffer */
+ const char *serviceName, /* I - Service name */
+ size_t namesize) /* I - Size of name buffer */
+{
+ const char *ptr; /* Pointer into serviceName */
+ char *nameptr; /* Pointer into name */
+
+
+ for (nameptr = name, ptr = serviceName; *ptr && nameptr < (name + namesize - 1); ptr ++)
+ {
+ /*
+ * Sanitize the printer name...
+ */
+
+ if (_cups_isalnum(*ptr))
+ *nameptr++ = *ptr;
+ else if (nameptr == name || nameptr[-1] != '_')
+ *nameptr++ = '_';
+ }
+
+ *nameptr = '\0';
+}
+#endif /* HAVE_DNSSD || HAVE_AVAHI */
+
+
/*
* 'cups_find_dest()' - Find a destination using a binary search.
*/
projects / thirdparty / cups.git / commitdiff
