本文整理汇总了C++中ZipEntry::getIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ ZipEntry::getIndex方法的具体用法？C++ ZipEntry::getIndex怎么用？C++ ZipEntry::getIndex使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ZipEntry的用法示例。
在下文中一共展示了ZipEntry::getIndex方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: deleteEntry
int ZipArchive::deleteEntry(const ZipEntry& entry) const {
if (!isOpen()) { return LIBZIPPP_ERROR_NOT_OPEN; }
if (entry.zipFile!=this) { return LIBZIPPP_ERROR_INVALID_ENTRY; }
if (mode==READ_ONLY) { return LIBZIPPP_ERROR_NOT_ALLOWED; } //deletion not allowed
if (entry.isFile()) {
int result = zip_delete(zipHandle, entry.getIndex());
if (result==0) { return 1; }
return LIBZIPPP_ERROR_UNKNOWN; //unable to delete the entry
} else {
int counter = 0;
vector<ZipEntry> allEntries = getEntries();
vector<ZipEntry>::const_iterator eit;
for(eit=allEntries.begin() ; eit!=allEntries.end() ; ++eit) {
ZipEntry ze = *eit;
int startPosition = ze.getName().find(entry.getName());
if (startPosition==0) {
int result = zip_delete(zipHandle, ze.getIndex());
if (result==0) { ++counter; }
else { return LIBZIPPP_ERROR_UNKNOWN; } //unable to remove the current entry
}
}
return counter;
}
}示例2: setEntryComment
bool ZipArchive::setEntryComment(const ZipEntry& entry, const string& comment) const {
if (!isOpen()) { return false; }
if (entry.zipFile!=this) { return false; }
bool result = zip_file_set_comment(zipHandle, entry.getIndex(), comment.c_str(), comment.size(), ZIP_FL_ENC_GUESS);
return result==0;
}示例3: getEntryComment
string ZipArchive::getEntryComment(const ZipEntry& entry, State state) const {
if (!isOpen()) { return string(); }
if (entry.zipFile!=this) { return string(); }
int flag = ZIP_FL_ENC_GUESS;
if (state==ORIGINAL) { flag = flag | ZIP_FL_UNCHANGED; }
unsigned int clen;
const char* com = zip_file_get_comment(zipHandle, entry.getIndex(), &clen, flag);
string comment = com==NULL ? string() : string(com, clen);
return comment;
}示例4: readEntry
int ZipArchive::readEntry(const ZipEntry& zipEntry, std::ofstream& ofOutput, State state, libzippp_uint64 chunksize) const {
if (!ofOutput.is_open()) { return LIBZIPPP_ERROR_INVALID_PARAMETER; }
if (!isOpen()) { return LIBZIPPP_ERROR_NOT_OPEN; }
if (zipEntry.zipFile!=this) { return LIBZIPPP_ERROR_INVALID_ENTRY; }
int iRes = LIBZIPPP_OK;
int flag = state==ORIGINAL ? ZIP_FL_UNCHANGED : 0;
struct zip_file* zipFile = zip_fopen_index(zipHandle, zipEntry.getIndex(), flag);
if (zipFile) {
libzippp_uint64 maxSize = zipEntry.getSize();
if (!chunksize) { chunksize = DEFAULT_CHUNK_SIZE; } // use the default chunk size (512K) if not specified by the user
if (maxSize<chunksize) {
char* data = new char[maxSize];
if (data!=NULL) {
libzippp_int64 result = zip_fread(zipFile, data, maxSize);
if (result>0) {
if (result != static_cast<libzippp_int64>(maxSize)) {
iRes = LIBZIPPP_ERROR_OWRITE_INDEX_FAILURE;
} else {
ofOutput.write(data, maxSize);
if (!ofOutput) { iRes = LIBZIPPP_ERROR_OWRITE_FAILURE; }
}
} else {
iRes = LIBZIPPP_ERROR_FREAD_FAILURE;
}
delete[] data;
} else {
iRes = LIBZIPPP_ERROR_MEMORY_ALLOCATION;
}
} else {
libzippp_uint64 uWrittenBytes = 0;
libzippp_int64 result = 0;
char* data = new char[chunksize];
if (data!=NULL) {
int nbChunks = maxSize/chunksize;
for (int uiChunk=0 ; uiChunk<nbChunks ; ++uiChunk) {
result = zip_fread(zipFile, data, chunksize);
if (result>0) {
if (result!=static_cast<libzippp_int64>(chunksize)) {
iRes = LIBZIPPP_ERROR_OWRITE_INDEX_FAILURE;
break;
} else {
ofOutput.write(data, chunksize);
if (!ofOutput) {
iRes = LIBZIPPP_ERROR_OWRITE_FAILURE;
break;
}
uWrittenBytes += result;
}
} else {
iRes = LIBZIPPP_ERROR_FREAD_FAILURE;
break;
}
}
delete[] data;
} else {
iRes = LIBZIPPP_ERROR_MEMORY_ALLOCATION;
}
int leftOver = maxSize%chunksize;
if (iRes==0 && leftOver>0) {
char* data = new char[leftOver];
if (data!=NULL) {
result = zip_fread(zipFile, data, leftOver);
if (result>0) {
if (result!=static_cast<libzippp_int64>(leftOver)) {
iRes = LIBZIPPP_ERROR_OWRITE_INDEX_FAILURE;
} else {
ofOutput.write(data, leftOver);
if (!ofOutput) {
iRes = LIBZIPPP_ERROR_OWRITE_FAILURE;
} else {
uWrittenBytes += result;
if (uWrittenBytes!=maxSize) {
iRes = LIBZIPPP_ERROR_UNKNOWN; // shouldn't occur but let's be careful
}
}
}
} else {
iRes = LIBZIPPP_ERROR_FREAD_FAILURE;
}
} else {
iRes = LIBZIPPP_ERROR_MEMORY_ALLOCATION;
}
delete[] data;
}
}
zip_fclose(zipFile);
} else {
iRes = LIBZIPPP_ERROR_FOPEN_FAILURE;
}
return iRes;
}示例5: renameEntry
int ZipArchive::renameEntry(const ZipEntry& entry, const string& newName) const {
if (!isOpen()) { return LIBZIPPP_ERROR_NOT_OPEN; }
if (entry.zipFile!=this) { return LIBZIPPP_ERROR_INVALID_ENTRY; }
if (mode==READ_ONLY) { return LIBZIPPP_ERROR_NOT_ALLOWED; } //renaming not allowed
if (newName.length()==0) { return LIBZIPPP_ERROR_INVALID_PARAMETER; }
if (newName==entry.getName()) { return LIBZIPPP_ERROR_INVALID_PARAMETER; }
if (entry.isFile()) {
if (ENTRY_IS_DIRECTORY(newName)) { return LIBZIPPP_ERROR_INVALID_PARAMETER; } //invalid new name
int lastSlash = newName.rfind(ENTRY_PATH_SEPARATOR);
if (lastSlash!=1) {
bool dadded = addEntry(newName.substr(0, lastSlash+1));
if (!dadded) { return LIBZIPPP_ERROR_UNKNOWN; } //the hierarchy hasn't been created
}
int result = zip_file_rename(zipHandle, entry.getIndex(), newName.c_str(), ZIP_FL_ENC_GUESS);
if (result==0) { return 1; }
return LIBZIPPP_ERROR_UNKNOWN; //renaming was not possible (entry already exists ?)
} else {
if (!ENTRY_IS_DIRECTORY(newName)) { return LIBZIPPP_ERROR_INVALID_PARAMETER; } //invalid new name
int parentSlash = newName.rfind(ENTRY_PATH_SEPARATOR, newName.length()-2);
if (parentSlash!=-1) { //updates the dir hierarchy
string parent = newName.substr(0, parentSlash+1);
bool dadded = addEntry(parent);
if (!dadded) { return LIBZIPPP_ERROR_UNKNOWN; }
}
int counter = 0;
string originalName = entry.getName();
vector<ZipEntry> allEntries = getEntries();
vector<ZipEntry>::const_iterator eit;
for(eit=allEntries.begin() ; eit!=allEntries.end() ; ++eit) {
ZipEntry ze = *eit;
string currentName = ze.getName();
int startPosition = currentName.find(originalName);
if (startPosition==0) {
if (currentName == originalName) {
int result = zip_file_rename(zipHandle, entry.getIndex(), newName.c_str(), ZIP_FL_ENC_GUESS);
if (result==0) { ++counter; }
else { return LIBZIPPP_ERROR_UNKNOWN; } //unable to rename the folder
} else {
string targetName = currentName.replace(0, originalName.length(), newName);
int result = zip_file_rename(zipHandle, ze.getIndex(), targetName.c_str(), ZIP_FL_ENC_GUESS);
if (result==0) { ++counter; }
else { return LIBZIPPP_ERROR_UNKNOWN; } //unable to rename a sub-entry
}
} else {
//file not affected by the renaming
}
}
/*
* Special case for moving a directory a/x to a/x/y to avoid to lose
* the a/x path in the archive.
*/
bool newNameIsInsideCurrent = (newName.find(entry.getName())==0);
if (newNameIsInsideCurrent) {
bool dadded = addEntry(newName);
if (!dadded) { return LIBZIPPP_ERROR_UNKNOWN; }
}
return counter;
}
}