diff options
Diffstat (limited to 'source/printing/notify.c')
-rw-r--r-- | source/printing/notify.c | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/source/printing/notify.c b/source/printing/notify.c deleted file mode 100644 index 003718ed724..00000000000 --- a/source/printing/notify.c +++ /dev/null @@ -1,335 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 2.2 - printing backend routines - Copyright (C) Tim Potter, 2002 - Copyright (C) Gerald Carter, 2002 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "printing.h" - -static TALLOC_CTX *send_ctx; - -static struct notify_queue { - struct notify_queue *next, *prev; - void *buf; - size_t buflen; -} *notify_queue_head = NULL; - -/******************************************************************* - Used to decide if we need a short select timeout. -*******************************************************************/ - -BOOL print_notify_messages_pending(void) -{ - return (notify_queue_head != NULL); -} - -/******************************************************************* - Actually send the batched messages. -*******************************************************************/ - -void print_notify_send_messages(void) -{ - TDB_CONTEXT *tdb; - char *buf; - struct notify_queue *pq; - size_t msg_count = 0, offset = 0; - - if (!print_notify_messages_pending()) - return; - - if (!send_ctx) - return; - - tdb = conn_tdb_ctx(); - - if (!tdb) { - DEBUG(3, ("Failed to open connections database in send_spoolss_notify2_msg\n")); - return; - } - - /* Count the space needed to send the messages. */ - for (pq = notify_queue_head; pq; pq = pq->next, msg_count++) - offset += (pq->buflen + 4); - - offset += 4; /* For count. */ - - buf = talloc(send_ctx, offset); - if (!buf) { - DEBUG(0,("print_notify_send_messages: Out of memory\n")); - talloc_destroy_pool(send_ctx); - return; - } - - offset = 0; - SIVAL(buf,offset,msg_count); - offset += 4; - for (pq = notify_queue_head; pq; pq = pq->next) { - SIVAL(buf,offset,pq->buflen); - offset += 4; - memcpy(buf + offset, pq->buf, pq->buflen); - offset += pq->buflen; - } - - DEBUG(5, ("print_notify_send_messages: sending %d print notify message%s\n", - msg_count, msg_count != 1 ? "s" : "")); - - message_send_all(tdb, MSG_PRINTER_NOTIFY2, buf, offset, False, NULL); - talloc_destroy_pool(send_ctx); - notify_queue_head = NULL; -} - -/******************************************************************* - Batch up print notify messages. -*******************************************************************/ - -static void send_spoolss_notify2_msg(struct spoolss_notify_msg *msg) -{ - char *buf = NULL; - size_t buflen = 0, len; - struct notify_queue *pnqueue, *tmp_ptr; - - /* Let's not waste any time with this */ - - if (lp_disable_spoolss()) - return; - - if (!send_ctx) - send_ctx = talloc_init_named("print notify queue"); - - if (!send_ctx) - goto fail; - - /* Flatten data into a message */ - -again: - len = 0; - - /* Pack header */ - - len += tdb_pack(buf + len, buflen - len, "f", msg->printer); - - len += tdb_pack(buf + len, buflen - len, "ddddd", - msg->type, msg->field, msg->id, msg->len, msg->flags); - - /* Pack data */ - - if (msg->len == 0) - len += tdb_pack(buf + len, buflen - len, "dd", - msg->notify.value[0], msg->notify.value[1]); - else - len += tdb_pack(buf + len, buflen - len, "B", - msg->len, msg->notify.data); - - if (buflen != len) { - buf = talloc_realloc(send_ctx, buf, len); - if (!buf) - goto fail; - buflen = len; - goto again; - } - - /* Store the message on the pending queue. */ - - pnqueue = talloc(send_ctx, sizeof(*pnqueue)); - if (!pnqueue) - goto fail; - - pnqueue->buf = buf; - pnqueue->buflen = buflen; - - DEBUG(5, ("send_spoolss_notify2_msg: appending message 0x%02x/0x%02x to notify_queue_head\n", msg->type, msg->field)); - - /* Note we add to the end of the list to ensure - * the messages are sent in the order they were received. JRA. - */ - DLIST_ADD_END(notify_queue_head, pnqueue, tmp_ptr); - - return; - - fail: - - DEBUG(0,("send_spoolss_notify2_msg: Out of memory.\n")); -} - -static void send_notify_field_values(const char *printer_name, uint32 type, - uint32 field, uint32 id, uint32 value1, - uint32 value2, uint32 flags) -{ - struct spoolss_notify_msg msg; - - ZERO_STRUCT(msg); - - fstrcpy(msg.printer, printer_name); - msg.type = type; - msg.field = field; - msg.id = id; - msg.notify.value[0] = value1; - msg.notify.value[1] = value2; - msg.flags = flags; - - send_spoolss_notify2_msg(&msg); -} - -static void send_notify_field_buffer(const char *printer_name, uint32 type, - uint32 field, uint32 id, uint32 len, - char *buffer) -{ - struct spoolss_notify_msg msg; - - ZERO_STRUCT(msg); - - fstrcpy(msg.printer, printer_name); - msg.type = type; - msg.field = field; - msg.id = id; - msg.len = len; - msg.notify.data = buffer; - - send_spoolss_notify2_msg(&msg); -} - -/* Send a message that the printer status has changed */ - -void notify_printer_status_byname(const char *printer_name, uint32 status) -{ - /* Printer status stored in value1 */ - - send_notify_field_values(printer_name, PRINTER_NOTIFY_TYPE, - PRINTER_NOTIFY_STATUS, 0, - status, 0, 0); -} - -void notify_printer_status(int snum, uint32 status) -{ - const char *printer_name = SERVICE(snum); - - if (printer_name) - notify_printer_status_byname(printer_name, status); -} - -void notify_job_status_byname(const char *printer_name, uint32 jobid, uint32 status, - uint32 flags) -{ - /* Job id stored in id field, status in value1 */ - - send_notify_field_values(printer_name, JOB_NOTIFY_TYPE, - JOB_NOTIFY_STATUS, jobid, - status, 0, flags); -} - -void notify_job_status(int snum, uint32 jobid, uint32 status) -{ - const char *printer_name = SERVICE(snum); - - notify_job_status_byname(printer_name, jobid, status, 0); -} - -void notify_job_total_bytes(int snum, uint32 jobid, uint32 size) -{ - const char *printer_name = SERVICE(snum); - - /* Job id stored in id field, status in value1 */ - - send_notify_field_values(printer_name, JOB_NOTIFY_TYPE, - JOB_NOTIFY_TOTAL_BYTES, jobid, - size, 0, 0); -} - -void notify_job_total_pages(int snum, uint32 jobid, uint32 pages) -{ - const char *printer_name = SERVICE(snum); - - /* Job id stored in id field, status in value1 */ - - send_notify_field_values(printer_name, JOB_NOTIFY_TYPE, - JOB_NOTIFY_TOTAL_PAGES, jobid, - pages, 0, 0); -} - -void notify_job_username(int snum, uint32 jobid, char *name) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, JOB_NOTIFY_TYPE, JOB_NOTIFY_USER_NAME, - jobid, strlen(name) + 1, name); -} - -void notify_job_name(int snum, uint32 jobid, char *name) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, JOB_NOTIFY_TYPE, JOB_NOTIFY_DOCUMENT, - jobid, strlen(name) + 1, name); -} - -void notify_job_submitted(int snum, uint32 jobid, time_t submitted) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, JOB_NOTIFY_TYPE, JOB_NOTIFY_SUBMITTED, - jobid, sizeof(submitted), (char *)&submitted); -} - -void notify_printer_driver(int snum, char *driver_name) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_DRIVER_NAME, - snum, strlen(driver_name) + 1, driver_name); -} - -void notify_printer_comment(int snum, char *comment) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_COMMENT, - snum, strlen(comment) + 1, comment); -} - -void notify_printer_sharename(int snum, char *share_name) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SHARE_NAME, - snum, strlen(share_name) + 1, share_name); -} - -void notify_printer_port(int snum, char *port_name) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PORT_NAME, - snum, strlen(port_name) + 1, port_name); -} - -void notify_printer_location(int snum, char *location) -{ - const char *printer_name = SERVICE(snum); - - send_notify_field_buffer( - printer_name, PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_LOCATION, - snum, strlen(location) + 1, location); -} |