Initial community commit

Src/Plugins/Library/ml_downloads/DownloadThread.cpp

@@ -0,0 +1,65 @@
+#include "Main.h"
+
+#pragma warning(disable:4786)
+
+#include "DownloadThread.h"
+#include "api__ml_downloads.h"
+#include <api/service/waServiceFactory.h>
+#include "errors.h"
+#include <strsafe.h>
+
+DownloadThread::DownloadThread() : parser( 0 ), parserFactory( 0 )
+{
+	parserFactory = plugin.service->service_getServiceByGuid( obj_xmlGUID );
+	if ( parserFactory )
+		parser = (obj_xml *)parserFactory->getInterface();
+
+	if ( parser )
+	{
+		parser->xmlreader_setCaseSensitive();
+		parser->xmlreader_registerCallback( L"*", &xmlDOM );
+		parser->xmlreader_open();
+	}
+}
+
+DownloadThread::~DownloadThread()
+{
+	if ( parser )
+	{
+		parser->xmlreader_unregisterCallback( &xmlDOM );
+		parser->xmlreader_close();
+	}
+
+	if ( parserFactory && parser )
+		parserFactory->releaseInterface( parser );
+
+	parserFactory = 0;
+	parser        = 0;
+}
+
+#define FILE_BUFFER_SIZE 32768
+void DownloadThread::DownloadFile( const wchar_t *fileName )
+{
+	if ( !parser )
+		return; // no sense in continuing if there's no parser available
+
+	HANDLE file = CreateFile( fileName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL );
+	if ( file == INVALID_HANDLE_VALUE )
+		return;
+
+	while ( true )
+	{
+		char data[ FILE_BUFFER_SIZE ] = { 0 };
+		DWORD bytesRead = 0;
+		if ( ReadFile( file, data, FILE_BUFFER_SIZE, &bytesRead, NULL ) && bytesRead )
+		{
+			parser->xmlreader_feed( (void *)data, bytesRead );
+		}
+		else
+			break;
+	}
+
+	CloseHandle( file );
+	parser->xmlreader_feed( 0, 0 );
+	ReadNodes( fileName );
+}