|
|
|
@ -0,0 +1,137 @@
|
|
|
|
|
diff -up cups-filters-1.13.4/utils/cups-browsed.c.httptimeouts cups-filters-1.13.4/utils/cups-browsed.c
|
|
|
|
|
--- cups-filters-1.13.4/utils/cups-browsed.c.httptimeouts 2018-03-05 20:09:53.596815387 +0100
|
|
|
|
|
+++ cups-filters-1.13.4/utils/cups-browsed.c 2018-03-05 20:27:17.625885188 +0100
|
|
|
|
|
@@ -351,6 +351,8 @@ static size_t NumBrowsePoll = 0;
|
|
|
|
|
static guint update_netifs_sourceid = 0;
|
|
|
|
|
static char local_server_str[1024];
|
|
|
|
|
static char *DomainSocket = NULL;
|
|
|
|
|
+static unsigned int HttpLocalTimeout = 5;
|
|
|
|
|
+static unsigned int HttpRemoteTimeout = 10;
|
|
|
|
|
static ip_based_uris_t IPBasedDeviceURIs = IP_BASED_URIS_NO;
|
|
|
|
|
static unsigned int CreateRemoteRawPrinterQueues = 0;
|
|
|
|
|
static unsigned int CreateRemoteCUPSPrinterQueues = 1;
|
|
|
|
|
@@ -587,6 +589,7 @@ httpConnectEncryptShortTimeout(const cha
|
|
|
|
|
int
|
|
|
|
|
http_timeout_cb(http_t *http, void *user_data)
|
|
|
|
|
{
|
|
|
|
|
+ debug_printf("HTTP timeout! (consider increasing HttpLocalTimeout/HttpRemoteTimeout value)\n");
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@@ -599,7 +602,7 @@ http_connect_local (void)
|
|
|
|
|
cupsEncryption());
|
|
|
|
|
}
|
|
|
|
|
if (local_conn)
|
|
|
|
|
- httpSetTimeout(local_conn, 3, http_timeout_cb, NULL);
|
|
|
|
|
+ httpSetTimeout(local_conn, HttpLocalTimeout, http_timeout_cb, NULL);
|
|
|
|
|
else
|
|
|
|
|
debug_printf("cups-browsed: Failed creating http connection to local CUPS daemon: %s:%d\n", cupsServer(), ippPort());
|
|
|
|
|
|
|
|
|
|
@@ -2631,7 +2634,7 @@ on_printer_state_changed (CupsNotifier *
|
|
|
|
|
p->port);
|
|
|
|
|
if (http) {
|
|
|
|
|
/* Check whether the printer is idle, processing, or disabled */
|
|
|
|
|
- httpSetTimeout(http, 2, http_timeout_cb, NULL);
|
|
|
|
|
+ httpSetTimeout(http, HttpRemoteTimeout, http_timeout_cb, NULL);
|
|
|
|
|
request = ippNewRequest(CUPS_GET_PRINTERS);
|
|
|
|
|
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
|
|
|
|
|
"requested-attributes",
|
|
|
|
|
@@ -3690,7 +3693,7 @@ gboolean handle_cups_queues(gpointer unu
|
|
|
|
|
p->timeout = current_time + TIMEOUT_RETRY;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
- httpSetTimeout(http, 3, http_timeout_cb, NULL);
|
|
|
|
|
+ httpSetTimeout(http, HttpLocalTimeout, http_timeout_cb, NULL);
|
|
|
|
|
|
|
|
|
|
/* Do not auto-save option settings due to the print queue creation
|
|
|
|
|
process */
|
|
|
|
|
@@ -3743,7 +3746,7 @@ gboolean handle_cups_queues(gpointer unu
|
|
|
|
|
p->no_autosave = 0;
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
- httpSetTimeout(remote_http, 3, http_timeout_cb, NULL);
|
|
|
|
|
+ httpSetTimeout(remote_http, HttpRemoteTimeout, http_timeout_cb, NULL);
|
|
|
|
|
if ((loadedppd = cupsGetPPD2(remote_http, p->name)) == NULL &&
|
|
|
|
|
CreateRemoteRawPrinterQueues == 0) {
|
|
|
|
|
debug_printf("Unable to load PPD file for %s from the server %s:%d!\n",
|
|
|
|
|
@@ -5772,7 +5775,7 @@ browse_poll_cancel_subscription (browsep
|
|
|
|
|
return;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
- httpSetTimeout(conn, 3, http_timeout_cb, NULL);
|
|
|
|
|
+ httpSetTimeout(conn, HttpRemoteTimeout, http_timeout_cb, NULL);
|
|
|
|
|
|
|
|
|
|
debug_printf ("cups-browsed [BrowsePoll %s:%d]: IPP-Cancel-Subscription\n",
|
|
|
|
|
context->server, context->port);
|
|
|
|
|
@@ -5914,7 +5917,7 @@ browse_poll (gpointer data)
|
|
|
|
|
goto fail;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
- httpSetTimeout(conn, 3, http_timeout_cb, NULL);
|
|
|
|
|
+ httpSetTimeout(conn, HttpRemoteTimeout, http_timeout_cb, NULL);
|
|
|
|
|
|
|
|
|
|
if (context->can_subscribe) {
|
|
|
|
|
if (context->subscription_id == -1) {
|
|
|
|
|
@@ -6430,6 +6433,19 @@ read_configuration (const char *filename
|
|
|
|
|
} else if (!strcasecmp(line, "DomainSocket") && value) {
|
|
|
|
|
if (value[0] != '\0')
|
|
|
|
|
DomainSocket = strdup(value);
|
|
|
|
|
+ } else if ((!strcasecmp(line, "HttpLocalTimeout") || !strcasecmp(line, "HttpRemoteTimeout")) && value) {
|
|
|
|
|
+ int t = atoi(value);
|
|
|
|
|
+ if (t >= 0) {
|
|
|
|
|
+ if (!strcasecmp(line, "HttpLocalTimeout"))
|
|
|
|
|
+ HttpLocalTimeout = t;
|
|
|
|
|
+ else if (!strcasecmp(line, "HttpRemoteTimeout"))
|
|
|
|
|
+ HttpRemoteTimeout = t;
|
|
|
|
|
+
|
|
|
|
|
+ debug_printf("Set %s to %d sec.\n",
|
|
|
|
|
+ line, t);
|
|
|
|
|
+ } else
|
|
|
|
|
+ debug_printf("Invalid %s value: %d\n",
|
|
|
|
|
+ line, t);
|
|
|
|
|
} else if (!strcasecmp(line, "IPBasedDeviceURIs") && value) {
|
|
|
|
|
if (!strcasecmp(value, "IPv4") || !strcasecmp(value, "IPv4Only"))
|
|
|
|
|
IPBasedDeviceURIs = IP_BASED_URIS_IPV4_ONLY;
|
|
|
|
|
diff -up cups-filters-1.13.4/utils/cups-browsed.conf.5.httptimeouts cups-filters-1.13.4/utils/cups-browsed.conf.5
|
|
|
|
|
--- cups-filters-1.13.4/utils/cups-browsed.conf.5.httptimeouts 2018-03-05 20:10:00.042761769 +0100
|
|
|
|
|
+++ cups-filters-1.13.4/utils/cups-browsed.conf.5 2018-03-05 20:13:23.417070065 +0100
|
|
|
|
|
@@ -416,6 +416,19 @@ or "Off" lets cups-browsed not use CUPS'
|
|
|
|
|
|
|
|
|
|
.fam T
|
|
|
|
|
.fi
|
|
|
|
|
+Set HTTP timeout (in seconds) for requests sent to local/remote
|
|
|
|
|
+resources Note that too short timeouts can make services getting
|
|
|
|
|
+missed when they are present and operations be unneccesarily
|
|
|
|
|
+repeated and too long timeouts can make operations take too long
|
|
|
|
|
+when the server does not respond.
|
|
|
|
|
+.PP
|
|
|
|
|
+.nf
|
|
|
|
|
+.fam C
|
|
|
|
|
+ HttpLocalTimeout 5
|
|
|
|
|
+ HttpRemoteTimeout 10
|
|
|
|
|
+
|
|
|
|
|
+.fam T
|
|
|
|
|
+.fi
|
|
|
|
|
The interval between browsing/broadcasting cycles, local and/or
|
|
|
|
|
remote, can be adjusted with the BrowseInterval directive.
|
|
|
|
|
.PP
|
|
|
|
|
diff -up cups-filters-1.13.4/utils/cups-browsed.conf.in.httptimeouts cups-filters-1.13.4/utils/cups-browsed.conf.in
|
|
|
|
|
--- cups-filters-1.13.4/utils/cups-browsed.conf.in.httptimeouts 2018-03-05 20:10:05.452716768 +0100
|
|
|
|
|
+++ cups-filters-1.13.4/utils/cups-browsed.conf.in 2018-03-05 20:11:51.917831172 +0100
|
|
|
|
|
@@ -301,6 +301,16 @@ BrowseRemoteProtocols @BROWSEREMOTEPROTO
|
|
|
|
|
# DomainSocket Off
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
+# Set HTTP timeout (in seconds) for requests sent to local/remote
|
|
|
|
|
+# resources Note that too short timeouts can make services getting
|
|
|
|
|
+# missed when they are present and operations be unneccesarily
|
|
|
|
|
+# repeated and too long timeouts can make operations take too long
|
|
|
|
|
+# when the server does not respond.
|
|
|
|
|
+
|
|
|
|
|
+# HttpLocalTimeout 5
|
|
|
|
|
+# HttpRemoteTimeout 10
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
# Set IPBasedDeviceURIs to "Yes" if cups-browsed should create its
|
|
|
|
|
# local queues with device URIs with the IP addresses instead of the
|
|
|
|
|
# host names of the remote servers. This mode is there for any
|