long FileReader::FileSize(int Mode_)
{
long StartPos_, CurPos_, Diff_;
if ((Mode_ & ios::out) || (Mode_ & ios::app))
{
CurPos_ = tellp();
seekp(0);
StartPos_ = tellp();
seekp(0, ios::end);
Diff_ = tellp() - StartPos_;
seekp(CurPos_);
}
else if (Mode_ & ios::in)
{
CurPos_ = tellg();
seekg(0);
StartPos_ = tellg();
seekg(0, ios::end);
Diff_ = tellg() - StartPos_;
seekg(CurPos_);
}
return Diff_;
}
/* Member function obitstream::size
* ------------------------------
* Seek to file end and use tell to retrieve position.
* In order to not disrupt writing, we also record cur streampos and
* re-seek to there before returning.
*/
long obitstream::size() {
if (!is_open()) {
error("Cannot get size of stream which is not open.");
}
clear(); // clear any error state
streampos cur = tellp(); // save current streampos
seekp(0, ios::end); // seek to end
streampos end = tellp(); // get offset
seekp(cur); // seek back to original pos
return long(end);
}
ostrstream::ostrstream(char * str, int size, int mode)
: ostream(_new_crt strstreambuf(str,size,str))
{
delbuf(1);
if (mode & (ios::app|ios::ate))
seekp(strlen(str),ios::beg);
}
void SQLQuery::proc(SQLQueryParms& p) {
seekg (0,ios::beg);
seekp (0,ios::beg);
char num;
SQLString *ss;
SQLQueryParms *c;
for (vector<SQLParseElement>::iterator i = parsed.begin();
i != parsed.end(); i++) {
*this << i->before;
num = i->num;
if (num == -1) {
// do nothing
} else {
if (num < (int)p.size()) c = &p;
else if (num < (int)def.size()) c = &def;
else {
*this << " ERROR";
throw SQLQueryNEParms("Not enough parameters to fill the template.");
}
ss = pprepare(i->option, (*c)[num], c->bound());
*this << *ss;
if (ss != &(*c)[num]) delete ss;
}
}
}
void SQLQuery::reset() {
seekg (0L,ios::beg);
seekp (0L,ios::beg);
parsed.erase(parsed.begin(), parsed.end());
def.clear();
clear();
}
inline void path_fstream<boost::iostreams::file_descriptor>
::fix_open_mode(std::ios_base::openmode mode) {
if((mode & std::ios_base::ate) && is_open()) {
seekg(0, std::ios_base::end);
seekp(0, std::ios_base::end);
}
}
/* Member function obitstream::writeBit
* ----------------------------------
* If bits remain to be written in curByte, add bit into byte and increment pos
* Else if end of curByte (or some other write happened), then start a fresh
* byte at position 0.
* We write the byte out for each bit (backing up to overwrite as needed), rather
* than waiting for 8 bits. This is because the client might make
* 3 writeBit calls and then start using << so we can't wait til full-byte
* boundary to flush any partial-byte bits.
*/
void obitstream::writeBit(int bit) {
if (bit != 0 && bit != 1) {
error(string("writeBit must be passed an integer argument of 0 or 1. You passed the integer ")
+ toPrintable(bit) + " (" + integerToString(bit) + ").");
}
if (!is_open()) {
error("Cannot writeBit to stream which is not open.");
}
// if just filled curByte or if data written to stream after last writeBit()
if (lastTell != tellp() || pos == NUM_BITS_IN_BYTE) {
curByte = 0; // zero out byte for next writes
pos = 0; // start writing to first bit of new byte
}
if (bit) {
// only need to change if bit needs to be 1 (byte starts already zeroed)
SetNthBit(pos, curByte);
}
if (pos == 0 || bit) { // only write if first bit in byte or changing 0 to 1
if (pos != 0) {
seekp(-1, ios::cur); // back up to overwite if pos > 0
}
put(curByte);
}
pos++; // advance to next bit position for next write
lastTell = tellp();
}
strstream::strstream(char * str, int size, int mode)
: iostream(_new_crt strstreambuf(str,size,str))
{
istream::delbuf(1);
ostream::delbuf(1);
if ((mode & ostream::out) && (mode & (ostream::app|ostream::ate)))
seekp(strlen(str),ostream::beg);
// rdbuf()->setg(rdbuf()->base(),rdbuf()->base(),rdbuf()->ebuf());
}
Query & Query::operator= (const Query & other)
{
conn = other.conn;
seekp(0);
clear();
*this << other.str();
return *this;
}
void
Query::reset()
{
seekp(0);
clear();
sbuffer_.str("");
parse_elems_.clear();
def.clear();
}
Boolean FileReader::ChangeFileSize(int Mode_, long Size_)
{
char Blank_ = 0;
char EofMarker_ = EOF;
if (!(Mode_ & ios::out) && !(Mode_ & ios::app))
return FALSE;
long CurPos_ = tellp();
seekp(0, ios::end);
write(&Blank_, 1);
clear();
seekp(Size_ + 1);
write(&EofMarker_, 1);
seekp(CurPos_);
clear();
return TRUE;
}
char * SQLQuery::preview_char() {
*this << ends;
#ifdef __USLC__
strstreambuf *tmpbuf = rdbuf();
uint length = tmpbuf->pcount();
#else
uint length = pcount();
#endif
char *s = new char[length+1];
get(s, length, '\0');
seekg (0,ios::beg);
seekp (-1,ios::cur);
return s;
}
Query::Query(Connection * conn_, const std::string & query_string) : std::ostream(0), conn(conn_)
{
/// Важно в случае, если Query используется не из того же потока, что Connection.
mysql_thread_init();
init(&query_buf);
if (!query_string.empty())
{
query_buf.str(query_string);
seekp(0, std::ios::end);
}
imbue(std::locale::classic());
}
virtual pos_type seekoff(off_type off
, ::std::ios_base::seekdir way
, ::std::ios_base::openmode which = ::std::ios_base::in | ::std::ios_base::out)
{
bool b_in = (which & ::std::ios_base::in) != 0;
bool b_out = (which & ::std::ios_base::out) != 0;
if (b_in && b_out)
{
if (way == ::std::ios_base::cur)
return (::std::streampos)(::std::_BADOFF);
return seekpg(off, way);
}
else if (b_in)
return seekg(off, way);
else if (b_out)
return seekp(off, way);
return (::std::streampos)(::std::_BADOFF);
}
void Query::reset()
{
seekp(0);
clear();
query_buf.str("");
}
int main(int iArgC, char *cArgV[])
{
#ifdef __GLIBCXX__
// Set a better exception handler
std::set_terminate(__gnu_cxx::__verbose_terminate_handler);
#endif
// Disable stdin/printf/etc. sync for a speed boost
std::ios_base::sync_with_stdio(false);
// Declare the supported options.
po::options_description poActions("Actions");
poActions.add_options()
("list,l",
"list files in the archive")
("extract-all,X",
"extract all files in the archive")
("extract,x", po::value<std::string>(),
"extract a specific file")
("add,a", po::value<std::string>(),
"add a file at the end of the archive")
("insert,i", po::value<std::string>(),
"add a file at a specific point in the archive")
("metadata,m",
"list archive attributes/metadata")
("set-metadata,e", po::value<std::string>(),
"change archive attributes/metadata")
("overwrite,o", po::value<std::string>(),
"replace a file in the archive with new data")
("rename,r", po::value<std::string>(),
"rename a file inside the archive")
("delete,d", po::value<std::string>(),
"remove a file from the archive")
("uncompressed-size,z", po::value<int>(),
"[with -u only] specify the uncompressed size to use with -i")
;
po::options_description poOptions("Options");
poOptions.add_options()
("type,t", po::value<std::string>(),
"specify the archive type (default is autodetect)")
("list-types",
"list available formats that can be passed to --type")
("filetype,y", po::value<std::string>(),
"specify the file type when inserting (default is generic file)")
("attribute,b", po::value<std::string>(),
"specify the file attributes when inserting (optional)")
("unfiltered,u",
"do not filter files (no encrypt/decrypt/compress/decompress)")
("script,s",
"format output suitable for script parsing")
("force,f",
"force open even if the archive is not in the given format")
("create,c",
"create a new archive file instead of opening an existing one")
;
po::options_description poHidden("Hidden parameters");
poHidden.add_options()
("archive", "archive file to manipulate")
("help", "produce help message")
;
po::options_description poVisible("");
poVisible.add(poActions).add(poOptions);
po::options_description poComplete("Parameters");
poComplete.add(poActions).add(poOptions).add(poHidden);
po::variables_map mpArgs;
std::string strFilename;
std::string strType;
bool bScript = false; // show output suitable for script parsing?
bool bForceOpen = false; // open anyway even if archive not in given format?
bool bCreate = false; // create a new archive?
try {
po::parsed_options pa = po::parse_command_line(iArgC, cArgV, poComplete);
// Parse the global command line options
for (std::vector<po::option>::iterator i = pa.options.begin(); i != pa.options.end(); i++) {
if (i->string_key.empty()) {
// If we've already got an archive filename, complain that a second one
// was given (probably a typo.)
if (!strFilename.empty()) {
std::cerr << "Error: unexpected extra parameter (multiple archive "
"filenames given?!)" << std::endl;
return RET_BADARGS;
}
assert(i->value.size() > 0); // can't have no values with no name!
strFilename = i->value[0];
} else if (i->string_key.compare("help") == 0) {
std::cout <<
"Copyright (C) 2010-2016 Adam Nielsen <*****@*****.**>\n"
"This program comes with ABSOLUTELY NO WARRANTY. This is free software,\n"
"and you are welcome to change and redistribute it under certain conditions;\n"
"see <http://www.gnu.org/licenses/> for details.\n"
"\n"
"Utility to manipulate archive files used by games to store data files.\n"
"Build date " __DATE__ " " __TIME__ << "\n"
"\n"
"Usage: gamearch <archive> <action> [action...]\n" << poVisible << "\n"
<< std::endl;
return RET_OK;
} else if (
(i->string_key.compare("list-types") == 0)
) {
for (const auto& i : ga::ArchiveManager::formats()) {
std::string code = i->code();
std::cout << code;
int len = code.length();
if (len < 20) std::cout << std::string(20 - len, ' ');
std::cout << ' ' << i->friendlyName() << '\n';
}
return RET_OK;
} else if (
(i->string_key.compare("t") == 0) ||
(i->string_key.compare("type") == 0)
) {
if (i->value.size() == 0) {
std::cerr << PROGNAME ": --type (-t) requires a parameter. Use "
"--list-types to see valid values." << std::endl;
return RET_BADARGS;
}
strType = i->value[0];
} else if (
(i->string_key.compare("s") == 0) ||
(i->string_key.compare("script") == 0)
) {
bScript = true;
} else if (
(i->string_key.compare("f") == 0) ||
(i->string_key.compare("force") == 0)
) {
bForceOpen = true;
} else if (
(i->string_key.compare("u") == 0) ||
(i->string_key.compare("unfiltered") == 0)
) {
bUseFilters = false;
} else if (
(i->string_key.compare("c") == 0) ||
(i->string_key.compare("create") == 0)
) {
bCreate = true;
}
}
if (strFilename.empty()) {
std::cerr << "Error: no game archive filename given" << std::endl;
return RET_BADARGS;
}
std::unique_ptr<stream::file> psArchive;
if (bCreate && strType.empty()) {
std::cerr << "Error: You must specify the --type of archive to create"
<< std::endl;
return RET_BADARGS;
}
std::cout << (bCreate ? "Creating " : "Opening ") << strFilename
<< " as type " << (strType.empty() ? "<autodetect>" : strType)
<< std::endl;
try {
psArchive = std::make_unique<stream::file>(strFilename, bCreate);
} catch (const stream::open_error& e) {
std::cerr << "Error " << (bCreate ? "creating" : "opening")
<< " archive file " << strFilename << ": " << e.what() << std::endl;
return RET_SHOWSTOPPER;
}
// Get the format handler for this file format
ga::ArchiveManager::handler_t pArchType;
if (strType.empty()) {
// Need to autodetect the file format.
for (const auto& i : ga::ArchiveManager::formats()) {
ga::ArchiveType::Certainty cert = i->isInstance(*psArchive);
switch (cert) {
case ga::ArchiveType::Certainty::DefinitelyNo:
// Don't print anything (TODO: Maybe unless verbose?)
break;
case ga::ArchiveType::Certainty::Unsure:
std::cout << "File could be a " << i->friendlyName()
<< " [" << i->code() << "]" << std::endl;
// If we haven't found a match already, use this one
if (!pArchType) pArchType = i;
break;
case ga::ArchiveType::Certainty::PossiblyYes:
std::cout << "File is likely to be a " << i->friendlyName()
<< " [" << i->code() << "]" << std::endl;
// Take this one as it's better than an uncertain match
pArchType = i;
break;
case ga::ArchiveType::Certainty::DefinitelyYes:
std::cout << "File is definitely a " << i->friendlyName()
<< " [" << i->code() << "]" << std::endl;
pArchType = i;
// Don't bother checking any other formats if we got a 100% match
goto finishTesting;
}
if (cert != ga::ArchiveType::Certainty::DefinitelyNo) {
// We got a possible match, see if it requires any suppdata
auto suppList = i->getRequiredSupps(*psArchive, strFilename);
if (suppList.size() > 0) {
// It has suppdata, see if it's present
std::cout << " * This format requires supplemental files..."
<< std::endl;
bool bSuppOK = true;
for (const auto& s : suppList) {
try {
stream::file test_presence(s.second, false);
} catch (const stream::open_error&) {
bSuppOK = false;
std::cout << " * Could not find/open " << s.second
<< ", archive is probably not " << i->code() << std::endl;
break;
}
}
if (bSuppOK) {
// All supp files opened ok
std::cout << " * All supp files present, archive is likely "
<< i->code() << std::endl;
// Set this as the most likely format
pArchType = i;
}
}
}
}
finishTesting:
if (!pArchType) {
std::cerr << "Unable to automatically determine the file type. Use "
"the --type option to manually specify the file format." << std::endl;
return RET_BE_MORE_SPECIFIC;
}
} else {
auto pTestType = ga::ArchiveManager::byCode(strType);
if (!pTestType) {
std::cerr << "Unknown file type given to -t/--type: " << strType
<< std::endl;
return RET_BADARGS;
}
pArchType = pTestType;
}
assert(pArchType != NULL);
if (!bCreate) {
// Check to see if the file is actually in this format
if (pArchType->isInstance(*psArchive) == ga::ArchiveType::Certainty::DefinitelyNo) {
if (bForceOpen) {
std::cerr << "Warning: " << strFilename << " is not a "
<< pArchType->friendlyName() << ", open forced." << std::endl;
} else {
std::cerr << "Invalid format: " << strFilename << " is not a "
<< pArchType->friendlyName() << "\n"
<< "Use the -f option to try anyway." << std::endl;
return RET_BE_MORE_SPECIFIC;
}
}
}
// See if the format requires any supplemental files
auto suppList = pArchType->getRequiredSupps(*psArchive, strFilename);
camoto::SuppData suppData;
for (const auto& s : suppList) {
try {
std::cout << "Opening supplemental file " << s.second << std::endl;
auto suppStream = std::make_unique<stream::file>(s.second, false);
suppData[s.first] = std::move(suppStream);
} catch (const stream::open_error& e) {
std::cerr << "Error opening supplemental file " << s.second
<< ": " << e.what() << std::endl;
return RET_SHOWSTOPPER;
}
}
// Open the archive file
std::shared_ptr<ga::Archive> pArchive;
try {
if (bCreate) {
pArchive = pArchType->create(std::move(psArchive), suppData);
} else {
pArchive = pArchType->open(std::move(psArchive), suppData);
}
assert(pArchive);
} catch (const camoto::error& e) {
std::cerr << "Error " << (bCreate ? "creating" : "opening")
<< " archive file: " << e.what() << std::endl;
return RET_SHOWSTOPPER;
}
// File type of inserted files defaults to empty, which means 'generic file'
std::string strLastFiletype;
// Last attribute value set with -b
auto iLastAttr = ga::Archive::File::Attribute::Default;
// Last value set with -z
stream::len lenReal = 0;
// Run through the actions on the command line
for (auto& i : pa.options) {
if (i.string_key.compare("list") == 0) {
listFiles(std::string(), std::string(), *pArchive, bScript);
} else if (i.string_key.compare("extract-all") == 0) {
extractAll(pArchive, bScript);
} else if (i.string_key.compare("metadata") == 0) {
listAttributes(pArchive.get(), bScript);
} else if (i.string_key.compare("set-metadata") == 0) {
std::string strIndex, strValue;
if (!split(i.value[0], '=', &strIndex, &strValue)) {
std::cerr << PROGNAME ": -e/--set-metadata requires an index and "
"a value (e.g. --set-metadata 0=example)" << std::endl;
return RET_BADARGS;
}
unsigned int index = strtoul(strIndex.c_str(), nullptr, 0);
setAttribute(pArchive.get(), bScript, index, strValue);
} else if (i.string_key.compare("extract") == 0) {
std::string strArchFile, strLocalFile;
bool bAltDest = split(i.value[0], '=', &strArchFile, &strLocalFile);
if (!bAltDest) sanitisePath(strLocalFile);
std::cout << " extracting: " << strArchFile;
if (strArchFile.compare(strLocalFile)) std::cout << " (into " << strLocalFile << ")";
std::cout << std::flush;
try {
// Find the file
auto destArch = pArchive;
ga::Archive::FileHandle id;
findFile(&destArch, &id, strArchFile);
if (!id) {
std::cout << " [failed; file not found]";
iRet = RET_NONCRITICAL_FAILURE; // one or more files failed
} else {
// Found it, open on disk
auto pfsIn = destArch->open(id, bUseFilters);
try {
auto fsOut = std::make_shared<stream::output_file>(strLocalFile, true);
try {
stream::copy(*fsOut, *pfsIn);
} catch (const stream::error& e) {
std::cout << " [failed; read/write error: " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a usual way
}
} catch (const stream::error&) {
std::cout << " [failed; unable to create output file]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a usual way
}
}
} catch (const stream::error& e) {
std::cout << " [failed; " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a usual way
}
std::cout << std::endl;
} else if (i.string_key.compare("delete") == 0) {
std::string& strArchFile = i.value[0];
std::cout << " deleting: " << strArchFile << std::flush;
try {
auto destArch = pArchive;
ga::Archive::FileHandle id;
findFile(&destArch, &id, strArchFile);
if (!id) {
std::cout << " [failed; file not found]";
iRet = RET_NONCRITICAL_FAILURE; // one or more files failed
} else {
destArch->remove(id);
}
} catch (const stream::error& e) {
std::cout << " [failed; " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a usual way
}
std::cout << std::endl;
} else if (i.string_key.compare("insert") == 0) {
std::string strSource, strInsertBefore;
if (!split(i.value[0], ':', &strSource, &strInsertBefore)) {
std::cerr << PROGNAME ": -i/--insert requires a file to insert "
"before (parameter should end with \":beforeme.xyz\")\n"
"Or use --add instead." << std::endl;
return RET_BADARGS;
}
std::string strArchFile, strLocalFile;
bool bAltDest = split(strSource, '=', &strArchFile, &strLocalFile);
std::cout << " inserting: " << strArchFile;
if (!strLastFiletype.empty()) std::cout << " as type " << strLastFiletype;
std::cout << " (before "
<< strInsertBefore;
if (bAltDest) std::cout << ", from " << strLocalFile;
std::cout << ")";
if (lenReal != 0) std::cout << ", with uncompressed size " << lenReal;
std::cout << std::flush;
// Try to find strInsertBefore
auto destArch = pArchive;
ga::Archive::FileHandle idBeforeThis;
findFile(&destArch, &idBeforeThis, strInsertBefore);
if (!idBeforeThis) {
std::cout << " [failed; could not find " << strInsertBefore << "]";
iRet = RET_NONCRITICAL_FAILURE; // one or more files failed
continue;
}
try {
insertFile(destArch, strLocalFile, strArchFile, idBeforeThis,
strLastFiletype, iLastAttr, lenReal);
} catch (const stream::error& e) {
std::cout << " [failed; " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a usual way
}
std::cout << std::endl;
// Remember --filetype/-y
} else if (i.string_key.compare("filetype") == 0) {
//} else if (i.string_key.compare("y") == 0) {
strLastFiletype = i.value[0];
// Remember --attributes/-b
} else if (i.string_key.compare("attribute") == 0) {
//} else if (i.string_key.compare("b") == 0) {
std::string nextAttr = i.value[0];
bool disable = (nextAttr[0] == '-');
if (disable) nextAttr = nextAttr.substr(1);
ga::Archive::File::Attribute next;
if (nextAttr.compare("empty") == 0) next = ga::Archive::File::Attribute::Vacant;
else if (nextAttr.compare("hidden") == 0) next = ga::Archive::File::Attribute::Hidden;
else if (nextAttr.compare("compressed") == 0) next = ga::Archive::File::Attribute::Compressed;
else if (nextAttr.compare("encrypted") == 0) next = ga::Archive::File::Attribute::Encrypted;
else {
std::cerr << "Unknown attribute " << nextAttr
<< ", valid values are: empty hidden compressed encrypted"
<< std::endl;
iRet = RET_UNCOMMON_FAILURE;
next = ga::Archive::File::Attribute::Default;
}
if (next != ga::Archive::File::Attribute::Default) {
auto allowed = pArchive->getSupportedAttributes();
if (allowed & next) {
if (disable) iLastAttr &= ~next;
else iLastAttr |= next;
} else {
std::cerr << "Warning: Attribute unsupported by archive format, "
"ignoring: " << nextAttr << std::endl;
}
}
// Remember --uncompressed-size/-z
} else if (i.string_key.compare("uncompressed-size") == 0) {
//} else if (i.string_key.compare("z") == 0) {
if (bUseFilters) {
std::cerr << PROGNAME ": -z/--uncompressed-size only needs to be "
"specified when it can't be determined automatically (i.e. when "
"-u/--unfiltered is in use.)" << std::endl;
return RET_BADARGS;
}
lenReal = strtoul(i.value[0].c_str(), NULL, 0);
// Ignore --type/-t
} else if (i.string_key.compare("type") == 0) {
} else if (i.string_key.compare("t") == 0) {
// Ignore --script/-s
} else if (i.string_key.compare("script") == 0) {
} else if (i.string_key.compare("s") == 0) {
// Ignore --force/-f
} else if (i.string_key.compare("force") == 0) {
} else if (i.string_key.compare("f") == 0) {
} else if ((!i.string_key.empty()) && (i.value.size() > 0)) {
// None of the above (single param) options matched, so it's probably
// an option with up to two filenames (with an equal-sign as a
// separator.) It could also be the --type option, which we'll ignore.
std::string& strParam = i.value[0];
std::string strArchFile, strLocalFile;
bool bAltDest = split(strParam, '=', &strArchFile, &strLocalFile);
if (i.string_key.compare("add") == 0) {
std::cout << " adding: " << strArchFile;
if (!strLastFiletype.empty()) std::cout << " as type " << strLastFiletype;
if (bAltDest) std::cout << " (from " << strLocalFile << ")";
if (lenReal != 0) std::cout << ", with uncompressed size set to " << lenReal;
std::cout << std::endl;
try {
insertFile(pArchive, strLocalFile, strArchFile,
nullptr, strLastFiletype, iLastAttr,
lenReal);
} catch (const stream::error& e) {
std::cout << " [failed; " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a usual way
}
} else if (i.string_key.compare("rename") == 0) {
if ((!bAltDest) || (boost::equals(strArchFile, strLocalFile))) {
std::cout << "ignoring attempt to rename " << strArchFile
<< " into the same name" << std::endl;
} else {
std::cout << " renaming: " << strArchFile << " to "
<< strLocalFile << std::flush;
try {
auto destArch = pArchive;
ga::Archive::FileHandle id;
findFile(&destArch, &id, strArchFile);
if (!id) {
std::cout << " [failed; file not found inside archive]";
iRet = RET_NONCRITICAL_FAILURE; // one or more files failed
} else {
destArch->rename(id, strLocalFile);
}
} catch (const stream::error& e) {
std::cout << " [failed; " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a common way
}
std::cout << std::endl;
}
} else if (i.string_key.compare("overwrite") == 0) {
std::cout << "overwriting: " << strArchFile;
if (bAltDest) std::cout << " (from " << strLocalFile << ")";
if (lenReal != 0) std::cout << ", with uncompressed size set to " << lenReal;
std::cout << std::flush;
try {
// Find the file
auto destArch = pArchive;
ga::Archive::FileHandle id;
findFile(&destArch, &id, strArchFile);
if (!id) {
std::cout << " [failed; file not found inside archive]";
iRet = RET_NONCRITICAL_FAILURE; // one or more files failed
} else {
// Found it, open replacement file
auto sSrc = std::make_shared<stream::input_file>(strLocalFile);
stream::len lenSource = sSrc->size();
// Note that we are opening the file into an output_sptr (instead
// of an inout_sptr) as this is more efficient. By foregoing read
// access to the file, it means a compressed file won't be
// decompressed in case we want to read it. Which we don't,
// because we're about to completely overwrite it.
auto psDest = destArch->open(id, bUseFilters);
// Set the size of the stream within the archive, so it exactly
// holds the data we want to write.
psDest->truncate(lenSource);
if (!bUseFilters) {
if (lenReal) {
pArchive->resize(id, lenSource, lenReal);
} else {
// Leave the prefiltered/decompressed size unchanged
pArchive->resize(id, lenSource, id->realSize);
}
}
psDest->seekp(0, stream::start);
stream::copy(*psDest, *sSrc);
psDest->flush();
}
} catch (const stream::open_error&) {
std::cout << " [failed; unable to open replacement file]";
iRet = RET_NONCRITICAL_FAILURE; // one or more files failed
} catch (const stream::error& e) {
std::cout << " [failed; " << e.what() << "]";
iRet = RET_UNCOMMON_FAILURE; // some files failed, but not in a common way
}
std::cout << std::endl;
}
// else it's the archive filename, but we already have that
}
} // for (all command line elements)
pArchive->flush();
} catch (const po::unknown_option& e) {
std::cerr << PROGNAME ": " << e.what()
<< ". Use --help for help." << std::endl;
return RET_BADARGS;
} catch (const po::invalid_command_line_syntax& e) {
std::cerr << PROGNAME ": " << e.what()
<< ". Use --help for help." << std::endl;
return RET_BADARGS;
}
return iRet;
}