HttpStorageMaker.cc

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#include "Utilities/StorageFactory/interface/StorageMaker.h"
#include "Utilities/StorageFactory/interface/StorageMakerFactory.h"
#include "Utilities/StorageFactory/interface/StorageFactory.h"
#include "Utilities/StorageFactory/interface/RemoteFile.h"

namespace edm::storage {
  class HttpStorageMaker : public StorageMaker {
  public:
    std::unique_ptr<Storage> open(const std::string &proto,
                                  const std::string &path,
                                  int mode,
                                  const AuxSettings &) const override {
      std::string temp;
      const StorageFactory *f = StorageFactory::get();
      int localfd = RemoteFile::local(f->tempDir(), temp);
      std::string newurl((proto == "web" ? "http" : proto) + ":" + path);
      const char *curlopts[] = {"curl", "-L", "-f", "-o", temp.c_str(), "-q", "-s", "--url", newurl.c_str(), nullptr};

      return RemoteFile::get(localfd, temp, (char **)curlopts, mode);
    }
  };
}  // namespace edm::storage

using namespace edm::storage;
DEFINE_EDM_PLUGIN(StorageMakerFactory, HttpStorageMaker, "ftp");