// EXTERNAL INCLUDES
#include <dali/integration-api/debug.h>
#include <pthread.h>
-#include <openssl/crypto.h>
#include <cstring>
#include <curl/curl.h>
#include <../ExInclude/InternalFileOperation.h>
namespace Network
{
-std::mutex* CurlEnvironment::mMutexs = NULL;
-
CurlEnvironment::CurlEnvironment()
{
// Must be called before we attempt any loads. e.g. by using curl_easy_init()
// and before we start any threads.
curl_global_init(CURL_GLOBAL_ALL);
-
- // libcurl with openssl needs locking_function and thread id for threadsafe
- // https://curl.haxx.se/libcurl/c/threadsafe.html
- // https://www.openssl.org/docs/man1.0.2/crypto/threads.html#DESCRIPTION
- // SetLockingFunction sets locking_function and get thread id by the guide.
- SetLockingFunction();
}
CurlEnvironment::~CurlEnvironment()
{
- UnsetLockingFunction();
-
curl_global_cleanup();
}
-// libcurl with openssl needs locking_function and thread id for threadsafe
-// https://curl.haxx.se/libcurl/c/threadsafe.html
-// https://www.openssl.org/docs/man1.0.2/crypto/threads.html#DESCRIPTION
-void CurlEnvironment::OnOpenSSLLocking( int mode, int n, const char* file, int line )
-{
- if( mode & CRYPTO_LOCK )
- {
- mMutexs[n].lock();
- }
- else
- {
- mMutexs[n].unlock();
- }
-}
-
-void CurlEnvironment::SetLockingFunction()
-{
- if( mMutexs != NULL )
- {
- return;
- }
-
- mMutexs = new std::mutex[ CRYPTO_num_locks() ];
-
- CRYPTO_set_id_callback( &CurlEnvironment::GetThreadId );
- CRYPTO_set_locking_callback( &CurlEnvironment::OnOpenSSLLocking );
-}
-
-void CurlEnvironment::UnsetLockingFunction()
-{
- if( mMutexs == NULL )
- {
- return;
- }
-
- CRYPTO_set_id_callback( NULL );
- CRYPTO_set_locking_callback( NULL );
-
- delete [] mMutexs;
- mMutexs = NULL;
-}
-
bool DownloadRemoteFileIntoMemory( const std::string& url,
Dali::Vector<uint8_t>& dataBuffer,
size_t& dataSize,