diff options
Diffstat (limited to 'src/cups.c')
| -rw-r--r-- | src/cups.c | 188 |
1 files changed, 187 insertions, 1 deletions
@@ -58,7 +58,7 @@ getPPDs getServerPPD getDocument - getDevices +~!+* getDevices getJobs getJobAttributes ~!+* cancelJob @@ -1807,6 +1807,192 @@ cph_cups_job_get_status (CphCups *cups, return status; } +struct _CphCupsGetDevices { + int iter; + GHashTable *hash; +}; + +static void +_cph_cups_get_devices_cb (const char *device_class, + const char *device_id, + const char *device_info, + const char *device_make_and_model, + const char *device_uri, + const char *device_location, + void *user_data) +{ + struct _CphCupsGetDevices *data = user_data; + + g_return_if_fail (data != NULL); + + if (device_class && device_class[0] != '\0') + g_hash_table_replace (data->hash, + g_strdup_printf ("device-class:%d", + data->iter), + g_strdup (device_class)); + if (device_id && device_id[0] != '\0') + g_hash_table_replace (data->hash, + g_strdup_printf ("device-id:%d", + data->iter), + g_strdup (device_id)); + if (device_info && device_info[0] != '\0') + g_hash_table_replace (data->hash, + g_strdup_printf ("device-info:%d", + data->iter), + g_strdup (device_info)); + if (device_make_and_model && device_make_and_model[0] != '\0') + g_hash_table_replace (data->hash, + g_strdup_printf ("device-make-and-model:%d", + data->iter), + g_strdup (device_make_and_model)); + if (device_uri && device_uri[0] != '\0') + g_hash_table_replace (data->hash, + g_strdup_printf ("device-uri:%d", + data->iter), + g_strdup (device_uri)); + if (device_location && device_location[0] != '\0') + g_hash_table_replace (data->hash, + g_strdup_printf ("device-location:%d ", + data->iter), + g_strdup (device_location)); + + data->iter++; +} + +GHashTable * +cph_cups_devices_get (CphCups *cups, + int timeout, + const char *include_schemes, + const char *exclude_schemes) +{ + struct _CphCupsGetDevices data; + char *error_str; + + g_return_val_if_fail (CPH_IS_CUPS (cups), NULL); + + data.iter = 0; + data.hash = g_hash_table_new_full (g_str_hash, g_str_equal, + g_free, g_free); + +#if (CUPS_VERSION_MAJOR == 1 && CUPS_VERSION_MINOR >= 4) || CUPS_VERSION_MAJOR > 1 + ipp_status_t retval; + int timeout_param = CUPS_TIMEOUT_DEFAULT; + char *include_schemes_param = (char *) CUPS_INCLUDE_ALL; + char *exclude_schemes_param = (char *) CUPS_EXCLUDE_NONE; + + if (timeout > 0) + timeout_param = timeout; + + if (include_schemes && strlen (include_schemes) > 0) + include_schemes_param = g_strdup (include_schemes); + + if (exclude_schemes && strlen (exclude_schemes) > 0) + exclude_schemes_param = g_strdup (exclude_schemes); + + retval = cupsGetDevices (cups->priv->connection, + timeout_param, + include_schemes_param, + exclude_schemes_param, + _cph_cups_get_devices_cb, + &data); + + g_free (include_schemes_param); + g_free (exclude_schemes_param); + + if (retval != IPP_OK) + goto error; +#else + ipp_t *request; + const char *resource_char; + ipp_t *reply; + ipp_attribute_t *attr; + const char *device_class; + const char *device_id; + const char *device_info; + const char *device_location; + const char *device_make_and_model; + const char *device_uri; + + request = ippNewRequest (CUPS_GET_DEVICES); + resource_char = _cph_cups_get_resource (CPH_RESOURCE_ROOT); + reply = cupsDoRequest (cups->priv->connection, + request, resource_char); + + if (!reply) + goto error; + + for (attr = reply->attrs; attr; attr = attr->next) { + while (attr && attr->group_tag != IPP_TAG_PRINTER) + attr = attr->next; + + if (attr == NULL) + break; + + device_class = NULL; + device_id = NULL; + device_info = NULL; + device_location = ""; + device_make_and_model = NULL; + device_uri = NULL; + + while (attr && attr->group_tag == IPP_TAG_PRINTER) { + g_message ("name: %s", attr->name); + if (attr->name && + strcmp (attr->name, "device-class") == 0 && + attr->value_tag == IPP_TAG_KEYWORD) + device_class = g_strdup (attr->values[0].string.text); + else if (attr->name && + strcmp (attr->name, "device-id") == 0 && + attr->value_tag == IPP_TAG_TEXT) + device_id = g_strdup (attr->values[0].string.text); + else if (attr->name && + strcmp (attr->name, "device-info") == 0 && + attr->value_tag == IPP_TAG_TEXT) + device_info = g_strdup (attr->values[0].string.text); + else if (attr->name && + strcmp (attr->name, "device-location") == 0 && + attr->value_tag == IPP_TAG_TEXT) + device_location = g_strdup (attr->values[0].string.text); + else if (attr->name && + strcmp (attr->name, "device-make-and-model") == 0 && + attr->value_tag == IPP_TAG_TEXT) + device_make_and_model = g_strdup (attr->values[0].string.text); + else if (attr->name && + strcmp (attr->name, "device-uri") == 0 && + attr->value_tag == IPP_TAG_URI) + device_uri = g_strdup (attr->values[0].string.text); + + attr = attr->next; + } + + if (device_class && device_id && device_info && device_make_and_model && + device_uri) + _cph_cups_get_devices_cb (device_class, + device_id, + device_info, + device_make_and_model, + device_uri, + device_location, + &data); + + if (attr == NULL) + break; + } + + ippDelete (reply); +#endif + + return data.hash; + +error: + error_str = g_strdup ("Can not get devices."); + _cph_cups_set_internal_status (cups, error_str); + g_hash_table_destroy (data.hash); + g_free (error_str); + + return NULL; +} + /****************************************************** * Non-object functions ******************************************************/ |