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119 lines
3.5 KiB
119 lines
3.5 KiB
/**********************************************************************
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* Project: CPL - Common Portability Library
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* Purpose: Microsoft Azure Storage Blob routines
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* Author: Even Rouault <even.rouault at spatialys.com>
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*
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**********************************************************************
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* Copyright (c) 2017, Even Rouault <even.rouault at spatialys.com>
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*
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* SPDX-License-Identifier: MIT
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****************************************************************************/
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#ifndef CPL_AZURE_INCLUDED_H
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#define CPL_AZURE_INCLUDED_H
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#ifndef DOXYGEN_SKIP
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#ifdef HAVE_CURL
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#include <curl/curl.h>
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#include "cpl_http.h"
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#include "cpl_aws.h"
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#include <map>
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class VSIAzureBlobHandleHelper final : public IVSIS3LikeHandleHelper
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{
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std::string m_osPathForOption;
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std::string m_osURL;
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std::string m_osEndpoint;
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std::string m_osBucket;
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std::string m_osObjectKey;
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std::string m_osStorageAccount;
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std::string m_osStorageKey;
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std::string m_osSAS;
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std::string m_osAccessToken;
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bool m_bFromManagedIdentities;
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bool m_bIncludeMSVersion = true;
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enum class Service
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{
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SERVICE_BLOB,
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SERVICE_ADLS,
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};
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static bool GetConfiguration(const std::string &osPathForOption,
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CSLConstList papszOptions, Service eService,
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bool &bUseHTTPS, std::string &osEndpoint,
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std::string &osStorageAccount,
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std::string &osStorageKey, std::string &osSAS,
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std::string &osAccessToken,
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bool &bFromManagedIdentities);
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static std::string BuildURL(const std::string &osEndpoint,
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const std::string &osBucket,
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const std::string &osObjectKey,
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const std::string &osSAS);
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void RebuildURL() override;
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public:
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VSIAzureBlobHandleHelper(
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const std::string &osPathForOption, const std::string &osEndpoint,
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const std::string &osBucket, const std::string &osObjectKey,
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const std::string &osStorageAccount, const std::string &osStorageKey,
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const std::string &osSAS, const std::string &osAccessToken,
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bool bFromManagedIdentities);
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~VSIAzureBlobHandleHelper();
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static VSIAzureBlobHandleHelper *
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BuildFromURI(const char *pszURI, const char *pszFSPrefix,
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const char *pszURIForPathSpecificOption = nullptr,
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CSLConstList papszOptions = nullptr);
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void SetIncludeMSVersion(bool bInclude)
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{
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m_bIncludeMSVersion = bInclude;
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}
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struct curl_slist *
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GetCurlHeaders(const std::string &osVerbosVerb,
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const struct curl_slist *psExistingHeaders,
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const void *pabyDataContent = nullptr,
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size_t nBytesContent = 0) const override;
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bool CanRestartOnError(const char *, const char *pszHeaders,
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bool bSetError) override;
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const std::string &GetURL() const override
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{
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return m_osURL;
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}
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std::string GetSignedURL(CSLConstList papszOptions);
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static void ClearCache();
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std::string GetSASQueryString() const;
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const std::string &GetStorageAccount() const
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{
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return m_osStorageAccount;
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}
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const std::string &GetBucket() const
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{
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return m_osBucket;
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}
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};
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namespace cpl
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{
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int GetAzureAppendBufferSize();
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}
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#endif /* HAVE_CURL */
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#endif /* #ifndef DOXYGEN_SKIP */
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#endif /* CPL_AZURE_INCLUDED_H */
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