XrdClHttpHeaderCallout.hh

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/***************************************************************
 *
 * Copyright (C) 2025, Morgridge Institute for Research
 *
 ***************************************************************/
 
#ifndef XRDCLHTTP_CURLHEADER_CALLOUT_HH
#define XRDCLHTTP_CURLHEADER_CALLOUT_HH
 
#include <memory>
#include <string>
#include <utility>
#include <vector>
 
namespace XrdClHttp {
 
class HeaderCallout {
public:
    // A list of headers, represented as pairs of strings (name, value).
    using HeaderList = std::vector<std::pair<std::string, std::string>>;
 
    virtual ~HeaderCallout() noexcept = default;
 
    // Return a header list based on the HTTP `verb`, `url`, and existing headers.
    virtual std::shared_ptr<HeaderList> GetHeaders(const std::string &verb, const std::string &url, const HeaderList &headers) = 0;
};
 
}
 
#endif // XRDCLHTTP_CURLHEADER_CALLOUT_HH