本文整理汇总了C++中fetcherinfo::Item::uri方法的典型用法代码示例。如果您正苦于以下问题：C++ Item::uri方法的具体用法？C++ Item::uri怎么用？C++ Item::uri使用的例子？那么恭喜您, 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fetcherinfo::Item的用法示例。
在下文中一共展示了Item::uri方法的3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: Error
// Returns the resulting file or in case of extraction the destination
// directory (for logging).
static Try<string> fetchFromCache(
const FetcherInfo::Item& item,
const string& cacheDirectory,
const string& sandboxDirectory)
{
LOG(INFO) << "Fetching from cache";
if (item.uri().has_output_file()) {
string dirname = Path(item.uri().output_file()).dirname();
if (dirname != ".") {
Try<Nothing> result =
os::mkdir(path::join(sandboxDirectory, dirname), true);
if (result.isError()) {
return Error(
"Unable to create subdirectory " + dirname + "in sandbox");
}
}
}
Try<string> outputFile = item.uri().has_output_file()
? item.uri().output_file()
: Fetcher::basename(item.uri().value());
if (outputFile.isError()) {
return Error(outputFile.error());
}
string destinationPath = path::join(sandboxDirectory, outputFile.get());
// Non-empty cache filename is guaranteed by the callers of this function.
CHECK(!item.cache_filename().empty());
string sourcePath = path::join(cacheDirectory, item.cache_filename());
if (item.uri().executable()) {
Try<string> copied = copyFile(sourcePath, destinationPath);
if (copied.isError()) {
return Error(copied.error());
}
return chmodExecutable(copied.get());
} else if (item.uri().extract()) {
Try<bool> extracted = extract(sourcePath, sandboxDirectory);
if (extracted.isError()) {
return Error(extracted.error());
} else if (extracted.get()) {
return sandboxDirectory;
} else {
LOG(WARNING) << "Copying instead of extracting resource from URI with "
<< "'extract' flag, because it does not seem to be an "
<< "archive: " << item.uri().value();
}
}
return copyFile(sourcePath, destinationPath);
}示例2: Error
// Returns the resulting file or in case of extraction the destination
// directory (for logging).
static Try<string> fetchFromCache(
const FetcherInfo::Item& item,
const string& cacheDirectory,
const string& sandboxDirectory)
{
LOG(INFO) << "Fetching from cache";
Try<string> basename = Fetcher::basename(item.uri().value());
if (basename.isError()) {
return Error(basename.error());
}
string destinationPath = path::join(sandboxDirectory, basename.get());
// Non-empty cache filename is guaranteed by the callers of this function.
CHECK(!item.cache_filename().empty());
string sourcePath = path::join(cacheDirectory, item.cache_filename());
if (item.uri().executable()) {
Try<string> copied = copyFile(sourcePath, destinationPath);
if (copied.isError()) {
return Error(copied.error());
}
return chmodExecutable(copied.get());
} else if (item.uri().extract()) {
Try<bool> extracted = extract(sourcePath, sandboxDirectory);
if (extracted.isError()) {
return Error(extracted.error());
} else if (extracted.get()) {
return sandboxDirectory;
} else {
LOG(WARNING) << "Copying instead of extracting resource from URI with "
<< "'extract' flag, because it does not seem to be an "
<< "archive: " << item.uri().value();
}
}
return copyFile(sourcePath, destinationPath);
}示例3: fetchBypassingCache
// Returns the resulting file or in case of extraction the destination
// directory (for logging).
static Try<string> fetch(
const FetcherInfo::Item& item,
const Option<string>& cacheDirectory,
const string& sandboxDirectory,
const Option<string>& frameworksHome)
{
LOG(INFO) << "Fetching URI '" << item.uri().value() << "'";
if (item.action() == FetcherInfo::Item::BYPASS_CACHE) {
return fetchBypassingCache(
item.uri(),
sandboxDirectory,
frameworksHome);
}
return fetchThroughCache(
item,
cacheDirectory,
sandboxDirectory,
frameworksHome);
}