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-added correct crc32 generation of 7z files

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This commit is contained in:
fix94.1 2012-06-17 13:34:20 +00:00
parent 1bcd0ce2c0
commit cc330fccf7
1 changed files with 25 additions and 13 deletions
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38
source/plugin/plugin.cpp
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@ -304,24 +304,36 @@ string Plugin::GenerateCoverLink(dir_discHdr gameHeader, string url, Config &Che
else
{
gprintf("Generating CRC32 for %s\n", gamePath);
if(strstr(gameHeader.path, ".zip") == NULL)
u32 buffer;
ifstream infile;
if(strstr(gameHeader.path, ".zip") != NULL)
{
snprintf(crc_string, sizeof(crc_string), "%08x", crc32file(gameHeader.path));
Checksums.setString("CHECKSUMS", gamePath, crc_string);
Checksums.save();
}
else
{
u32 crc_buffer;
ifstream infile;
infile.open(gameHeader.path, ios::binary);
infile.seekg(0x0e, ios::beg);
infile.read((char*)&crc_buffer, 8);
infile.read((char*)&buffer, 8);
infile.close();
snprintf(crc_string, sizeof(crc_string), "%08x", SWAP32(crc_buffer));
Checksums.setString("CHECKSUMS", gamePath, crc_string);
Checksums.save();
snprintf(crc_string, sizeof(crc_string), "%08x", SWAP32(buffer));
}
else if(strstr(gameHeader.path, ".7z") != NULL)
{
infile.open(gameHeader.path, ios::binary);
infile.seekg(-8, ios::end);
while(infile.tellg())
{
infile.read((char*)&buffer, 8);
if(buffer == 0x00050111)
break;
infile.seekg(-9, ios::cur);
}
infile.seekg(-13, ios::cur);
infile.read((char*)&buffer, 8);
infile.close();
snprintf(crc_string, sizeof(crc_string), "%08x", SWAP32(buffer));
}
else
snprintf(crc_string, sizeof(crc_string), "%08x", crc32file(gameHeader.path));
Checksums.setString("CHECKSUMS", gamePath, crc_string);
Checksums.save();
}
url.replace(url.find(TAG_GAME_ID), strlen(TAG_GAME_ID), upperCase(crc_string).c_str());
gprintf("URL: %s\n", url.c_str());