mirror of https://gitee.com/openkylin/cups.git
112 lines
2.4 KiB
C
112 lines
2.4 KiB
C
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/*
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* Test notifier for CUPS.
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*
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* Copyright 2007-2016 by Apple Inc.
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* Copyright 1997-2005 by Easy Software Products.
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*
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* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
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*/
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/*
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* Include necessary headers...
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*/
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#include <cups/cups-private.h>
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/*
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* Local functions...
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*/
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void print_attributes(ipp_t *ipp, int indent);
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/*
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* 'main()' - Main entry for the test notifier.
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*/
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int /* O - Exit status */
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main(int argc, /* I - Number of command-line arguments */
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char *argv[]) /* I - Command-line arguments */
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{
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int i; /* Looping var */
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ipp_t *event; /* Event from scheduler */
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ipp_state_t state; /* IPP event state */
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setbuf(stderr, NULL);
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fprintf(stderr, "DEBUG: argc=%d\n", argc);
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for (i = 0; i < argc; i ++)
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fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]);
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fprintf(stderr, "DEBUG: TMPDIR=\"%s\"\n", getenv("TMPDIR"));
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for (;;)
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{
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event = ippNew();
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while ((state = ippReadFile(0, event)) != IPP_DATA)
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{
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if (state <= IPP_IDLE)
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break;
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}
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if (state == IPP_ERROR)
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fputs("DEBUG: ippReadFile() returned IPP_ERROR!\n", stderr);
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if (state <= IPP_IDLE)
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{
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ippDelete(event);
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return (0);
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}
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print_attributes(event, 4);
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ippDelete(event);
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/*
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* If the recipient URI is "testnotify://nowait", then we exit after each
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* event...
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*/
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if (!strcmp(argv[1], "testnotify://nowait"))
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return (0);
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}
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}
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/*
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* 'print_attributes()' - Print the attributes in a request...
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*/
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void
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print_attributes(ipp_t *ipp, /* I - IPP request */
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int indent) /* I - Indentation */
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{
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ipp_tag_t group; /* Current group */
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ipp_attribute_t *attr; /* Current attribute */
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char buffer[1024]; /* Value buffer */
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for (group = IPP_TAG_ZERO, attr = ipp->attrs; attr; attr = attr->next)
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{
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if ((attr->group_tag == IPP_TAG_ZERO && indent <= 8) || !attr->name)
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{
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group = IPP_TAG_ZERO;
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fputc('\n', stderr);
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continue;
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}
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if (group != attr->group_tag)
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{
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group = attr->group_tag;
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fprintf(stderr, "DEBUG: %*s%s:\n\n", indent - 4, "", ippTagString(group));
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}
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ippAttributeString(attr, buffer, sizeof(buffer));
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fprintf(stderr, "DEBUG: %*s%s (%s%s) %s\n", indent, "", attr->name,
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attr->num_values > 1 ? "1setOf " : "",
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ippTagString(attr->value_tag), buffer);
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}
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}
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