forked from premiere/premiere-libtorrent
104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
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/*
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Copyright (c) 2012, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <string>
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#include "libtorrent/file.hpp"
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using namespace libtorrent;
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void print_usage()
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{
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fprintf(stderr, "usage: parse_hash_fails log-directory\n");
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exit(1);
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}
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int main(int argc, char* argv[])
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{
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if (argc != 2) print_usage();
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error_code ec;
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directory d(argv[1], ec);
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if (ec)
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{
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fprintf(stderr, "failed to open directory: %s\n%s\n"
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, argv[1], ec.message().c_str());
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return 1;
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}
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for (; !d.done(); d.next(ec))
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{
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if (ec)
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{
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fprintf(stderr, "error listing directory: %s\n", ec.message().c_str());
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return 1;
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}
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std::string filename = d.file();
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char hash[41];
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int piece;
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int block;
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char state[10]; // good, bad
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if (sscanf(filename.c_str(), "%40s_%d_%d_%4s.block", hash, &piece, &block, state) != 4)
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{
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fprintf(stderr, "no match: %s\n", filename.c_str());
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continue;
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}
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if (strcmp(state, "good") != 0) continue;
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char target_filename[1024];
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snprintf(target_filename, sizeof(target_filename), "%s_%d_%d.diff", hash, piece, block);
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fprintf(stderr, "diffing %s\n", filename.c_str());
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char cmdline[2048];
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snprintf(cmdline, sizeof(cmdline), "xxd %s >temp_good", combine_path(argv[1], filename).c_str());
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system(cmdline);
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snprintf(cmdline, sizeof(cmdline), "xxd %s/%s_%d_%d_bad.block >temp_bad", argv[1], hash, piece, block);
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system(cmdline);
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snprintf(cmdline, sizeof(cmdline), "diff -y temp_good temp_bad | colordiff >%s"
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, combine_path(argv[1], target_filename).c_str());
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system(cmdline);
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}
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FILE* log_file = fopen(argv[1], "r");
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if (log_file == 0)
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{
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fprintf(stderr, "failed to open logfile: %s\n%d: %s\n"
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, argv[1], errno, strerror(errno));
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return 1;
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}
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return 0;
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}
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