44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
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From 6e6999b1f74457b7fd6057a31f1d3606de19a05b Mon Sep 17 00:00:00 2001
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From: Michael R Sweet <michael.r.sweet@gmail.com>
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Date: Fri, 9 Apr 2021 10:20:04 -0400
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Subject: [PATCH] Retry Validate-Job once, if needed (Issue #132)
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---
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CHANGES.md | 1 +
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backend/ipp.c | 14 +++++++++++++-
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2 files changed, 14 insertions(+), 1 deletion(-)
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diff --git a/backend/ipp.c b/backend/ipp.c
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index 63353a66d..020ab7fd4 100644
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--- a/backend/ipp.c
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+++ b/backend/ipp.c
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@@ -256,6 +257,7 @@ main(int argc, /* I - Number of command-line args */
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get_job_attrs = 0, /* Does printer support Get-Job-Attributes? */
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send_document = 0, /* Does printer support Send-Document? */
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validate_job = 0, /* Does printer support Validate-Job? */
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+ validate_retried = 0, /* Was Validate-Job request retried? */
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copies, /* Number of copies for job */
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copies_remaining; /* Number of copies remaining */
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const char *content_type, /* CONTENT_TYPE environment variable */
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@@ -1559,7 +1561,17 @@ main(int argc, /* I - Number of command-line args */
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ipp_status == IPP_STATUS_ERROR_BAD_REQUEST)
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break;
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else if (job_auth == NULL && ipp_status > IPP_STATUS_ERROR_BAD_REQUEST)
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+ {
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+ if (!validate_retried)
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+ {
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+ // Retry Validate-Job operation once, to work around known printer bug...
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+ validate_retried = 1;
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+ sleep(10);
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+ continue;
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+ }
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+
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goto cleanup;
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+ }
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}
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/*
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--
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2.26.3
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