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#ifndef COMMON_WINDOWS_SYMBOL_COLLECTOR_CLIENT_H_
#define COMMON_WINDOWS_SYMBOL_COLLECTOR_CLIENT_H_

#include <string>

namespace google_breakpad {

  using std::wstring;

  struct UploadUrlResponse {
    // URL at which to HTTP PUT symbol file.
    wstring upload_url;
    // Unique key used to complete upload of symbol file.
    wstring upload_key;
  };

  enum SymbolStatus {
    Found,
    Missing,
    Unknown
  };

  enum CompleteUploadResult {
    Ok,
    DuplicateData,
    Error
  };

  // Client to interact with sym-upload-v2 API server via HTTP/REST.
  class SymbolCollectorClient {
  public:
    // Returns a URL at which a symbol file can be HTTP PUT without
    // authentication, along with an upload key that can be used to
    // complete the upload process with CompleteUpload.
    static bool CreateUploadUrl(
        wstring& api_url,
        wstring& api_key,
        UploadUrlResponse *uploadUrlResponse);

    // Notify the API that symbol file upload is finished and its contents
    // are ready to be read and/or used for further processing.
    static CompleteUploadResult CompleteUpload(
        wstring& api_url,
        wstring& api_key,
        const wstring& upload_key,
        const wstring& debug_file,
        const wstring& debug_id);

    // Returns whether or not a symbol file corresponding to the debug_file/
    // debug_id pair is already present in symbol storage.
    static SymbolStatus CheckSymbolStatus(
        wstring& api_url,
        wstring& api_key,
        const wstring& debug_file,
        const wstring& debug_id);
  };

}  // namespace google_breakpad

#endif  // COMMON_WINDOWS_SYMBOL_COLLECTOR_CLIENT_H_
