XrdClS3 Namespace Reference

Classes
class	Factory
class	File
class	Filesystem

Functions
XrdCl::XRootDStatus	DownloadUrl (const std::string &url, XrdClHttp::HeaderCallout *header_callout, XrdCl::ResponseHandler *handler, time_t timeout)

Variables
const uint64_t	kLogXrdClS3 = 73174

Function Documentation

DownloadUrl()

XrdCl::XRootDStatus XrdClS3::DownloadUrl	(	const std::string &	url,
		XrdClHttp::HeaderCallout *	header_callout,
		XrdCl::ResponseHandler *	handler,
		time_t	timeout )

Definition at line 235 of file XrdClS3DownloadHandler.cc.

{
    std::unique_ptr<XrdCl::File> http_file(new XrdCl::File());
    // Hack - we need to set a few properties on the file object before the open occurs.
    // However, the "real" (plugin) file object is not created until the open call.
    // This forces the plugin object to be created, so we can set the properties and Open later.
    auto status = http_file->Open(url, XrdCl::OpenFlags::Compress, XrdCl::Access::None, nullptr, time_t(0));
    if (!status.IsOK()) {
        return status;
    }
 
 
    if (header_callout) {
        auto callout_loc = reinterpret_cast<long long>(header_callout);
        size_t buf_size = 16;
        char callout_buf[buf_size];
        std::to_chars_result result = std::to_chars(callout_buf, callout_buf + buf_size - 1, callout_loc, 16);
        if (result.ec == std::errc{}) {
            std::string callout_str(callout_buf, result.ptr - callout_buf);
            http_file->SetProperty("XrdClHttpHeaderCallout", callout_str);
        }
    }
    http_file->SetProperty("XrdClHttpFullDownload", "true");
 
    auto http_file_raw = http_file.get();
    S3DownloadHandler *downloadHandler = new S3DownloadHandler(std::move(http_file), handler, timeout);
 
    return http_file_raw->Open(url, XrdCl::OpenFlags::Read, XrdCl::Access::None, downloadHandler, timeout);
}

References XrdCl::OpenFlags::Compress, XrdCl::Access::None, and XrdCl::OpenFlags::Read.

Referenced by XrdClS3::Filesystem::DirList().

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Variable Documentation

kLogXrdClS3

const uint64_t XrdClS3::kLogXrdClS3 = 73174

Definition at line 37 of file XrdClS3Factory.hh.

Referenced by XrdClS3::Factory::Factory(), XrdClS3::Filesystem::Filesystem(), and XrdClS3::File::Open().