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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| /******************************************************************************\ | ||
| * Copyright (c) 2023, Robert van Engelen, Genivia Inc. All rights reserved. * | ||
| * * | ||
| * Redistribution and use in source and binary forms, with or without * | ||
| * modification, are permitted provided that the following conditions are met: * | ||
| * * | ||
| * (1) Redistributions of source code must retain the above copyright notice, * | ||
| * this list of conditions and the following disclaimer. * | ||
| * * | ||
| * (2) Redistributions in binary form must reproduce the above copyright * | ||
| * notice, this list of conditions and the following disclaimer in the * | ||
| * documentation and/or other materials provided with the distribution. * | ||
| * * | ||
| * (3) The name of the author may not be used to endorse or promote products * | ||
| * derived from this software without specific prior written permission. * | ||
| * * | ||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * | ||
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * | ||
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO * | ||
| * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * | ||
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * | ||
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * | ||
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * | ||
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * | ||
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * | ||
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * | ||
| \******************************************************************************/ | ||
|
|
||
| /** | ||
| @file 7zls.c | ||
| @brief list 7zip archive contents to test and use the new viizip API | ||
| @author Robert van Engelen - engelen@genivia.com | ||
| @copyright (c) 2023-2023, Robert van Engelen, Genivia Inc. All rights reserved. | ||
| @copyright (c) BSD-3 License - see LICENSE.txt | ||
| */ | ||
|
|
||
| #include <stdlib.h> | ||
| #include <stdio.h> | ||
| #include <string.h> | ||
| #include <time.h> | ||
| #include <limits.h> | ||
|
|
||
| #include "C/viizip.h" | ||
|
|
||
| /* 7zip archive part pathname max length if limits.h doesn't define it */ | ||
| #ifndef PATH_MAX | ||
| #define PATH_MAX 4096 | ||
| #endif | ||
|
|
||
| int main(int argc, char **argv) | ||
| { | ||
| struct viizip *viizip; | ||
| FILE *file; | ||
|
|
||
| if (argc < 2) | ||
| exit(EXIT_FAILURE); | ||
|
|
||
| file = fopen(argv[1], "rb"); | ||
| if (file == NULL) | ||
| { | ||
| perror("cannot open file"); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
|
|
||
| viizip = viinew(file); | ||
| if (viizip == NULL) | ||
| { | ||
| fprintf(stderr, "viinew() failed\n"); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
|
|
||
| printf("%zu entries:\n", viinum(viizip)); | ||
|
|
||
| while (1) | ||
| { | ||
| unsigned char buf[65536]; | ||
| char name[PATH_MAX]; | ||
| size_t len; | ||
| time_t mtime; | ||
| uint64_t usize; | ||
| char *ct = "??? ??? ?? ??:??\0?? ????"; | ||
| int res = viiget(viizip, name, PATH_MAX, &mtime, &usize); | ||
| if (res < 0) | ||
| { | ||
| fprintf(stderr, "viiget() failed\n"); | ||
| exit(EXIT_FAILURE); | ||
| } | ||
|
|
||
| /* no more entries? */ | ||
| if (res != 0) | ||
| break; | ||
|
|
||
| len = strlen(name); | ||
| if (len > 0 && name[len - 1] != '/') | ||
| printf("%12llu", usize); | ||
| else | ||
| printf("%12s", ""); | ||
| ct = ctime(&mtime); /* note: not MT safe */ | ||
| if (ct != NULL) | ||
| ct[19] = ct[24] = '\0'; | ||
| printf(" %s %s %s\n", ct + 20, ct + 4, name); | ||
|
|
||
| /* uncomment this code to test incremental decompression into buf[] with viidec() | ||
| { | ||
| ssize_t num; | ||
| while ((num = viidec(viizip, buf, sizeof(buf))) > 0) | ||
| usize -= num; | ||
| if (usize != 0) | ||
| fprintf(stderr, "viidec() failed\n"); | ||
| } | ||
| */ | ||
| } | ||
|
|
||
| viifree(viizip); | ||
| fclose(file); | ||
| exit(EXIT_SUCCESS); | ||
| } |
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