mirror of
https://github.com/qpdf/qpdf.git
synced 2024-11-14 08:44:04 +00:00
5d4cad9c02
Significantly improve the code's use of off_t for file offsets, size_t for memory sizes, and integer types in cases where there has to be compatibility with external interfaces. Rework sections of the code that would have prevented qpdf from working on files larger than 2 (or maybe 4) GB in size.
95 lines
1.5 KiB
C++
95 lines
1.5 KiB
C++
#include <qpdf/Pl_Flate.hh>
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#include <qpdf/Pl_StdioFile.hh>
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#include <qpdf/QUtil.hh>
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#include <stdio.h>
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#include <string.h>
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#include <iostream>
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#include <stdlib.h>
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#include <fcntl.h>
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static char const* whoami = 0;
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void usage()
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{
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std::cerr << "Usage: " << whoami << " { -uncompress | -compress }"
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<< std::endl;
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exit(2);
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}
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int main(int argc, char* argv[])
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{
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if ((whoami = strrchr(argv[0], '/')) == NULL)
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{
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whoami = argv[0];
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}
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else
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{
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++whoami;
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}
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// For libtool's sake....
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if (strncmp(whoami, "lt-", 3) == 0)
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{
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whoami += 3;
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}
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if ((argc == 2) && (strcmp(argv[1], "--version") == 0))
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{
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std::cout << whoami << " version 1.0" << std::endl;
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exit(0);
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}
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if (argc != 2)
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{
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usage();
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}
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Pl_Flate::action_e action = Pl_Flate::a_inflate;
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if ((strcmp(argv[1], "-uncompress") == 0))
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{
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// okay
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}
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else if ((strcmp(argv[1], "-compress") == 0))
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{
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action = Pl_Flate::a_deflate;
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}
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else
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{
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usage();
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}
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QUtil::binary_stdout();
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QUtil::binary_stdin();
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Pl_StdioFile* out = new Pl_StdioFile("stdout", stdout);
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Pl_Flate* flate = new Pl_Flate("flate", out, action);
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try
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{
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unsigned char buf[10000];
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bool done = false;
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while (! done)
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{
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size_t len = fread(buf, 1, sizeof(buf), stdin);
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if (len <= 0)
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{
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done = true;
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}
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else
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{
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flate->write(buf, len);
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}
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}
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flate->finish();
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delete flate;
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delete out;
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}
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catch (std::exception& e)
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{
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std::cerr << e.what() << std::endl;
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exit(2);
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}
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return 0;
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}
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