Initial community commit

Src/Plugins/Library/ml_playlists/playlistsXML.cpp

@@ -0,0 +1,88 @@
+#include "Main.h"
+#include "playlistsXML.h"
+#include "../nu/AutoChar.h"
+
+void PlaylistsXML::StartTag(const wchar_t *xmlpath, const wchar_t *xmltag, api_xmlreaderparams *params)
+{
+	const wchar_t *filename = params->getItemValue(L"filename");
+	const wchar_t *title = params->getItemValue(L"title");
+	const wchar_t *countString = params->getItemValue(L"songs");
+
+	int numItems = 0;
+	if (countString && *countString)
+		numItems = _wtoi(countString);
+
+	const wchar_t *lengthString = params->getItemValue(L"seconds");
+	int length = -1000;
+	if (lengthString && *lengthString)
+		length = _wtoi(lengthString);
+
+	AddPlaylist(title, filename, true, numItems, length);
+}
+
+void PlaylistsXML::LoadFile(const wchar_t *filename)
+{
+	if (!parser)
+		return ; // no sense in continuing if there's no parser available
+
+	HANDLE file = CreateFileW(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, NULL, NULL);
+	if (file == INVALID_HANDLE_VALUE)
+		return ;
+
+	char data[1024] = {0};
+	DWORD bytesRead;
+	while (true)
+	{
+		if (ReadFile(file, data, 1024, &bytesRead, NULL) && bytesRead)
+		{
+			if (parser->xmlreader_feed(data, bytesRead) != API_XML_SUCCESS)
+			{
+				CloseHandle(file);
+				return;
+			}
+		}
+		else
+			break;
+	}
+
+	CloseHandle(file);
+	parser->xmlreader_feed(0, 0);
+}
+
+PlaylistsXML::PlaylistsXML(): parser(0), parserFactory(0)
+{
+	parserFactory = WASABI_API_SVC->service_getServiceByGuid(api_xmlGUID);
+	if (parserFactory)
+		parser = (api_xml *)parserFactory->getInterface();
+
+	if (parser)
+	{
+		parser->xmlreader_registerCallback(L"Winamp:Playlists\fplaylist", this);
+		parser->xmlreader_registerCallback(L"playlists\fplaylist", this);
+		parser->xmlreader_open();
+	}
+}
+
+PlaylistsXML::~PlaylistsXML()
+{
+	if (parser)
+	{
+		parser->xmlreader_unregisterCallback(this);
+		parser->xmlreader_close();
+	}
+
+	if (parserFactory && parser)
+		parserFactory->releaseInterface(parser);
+
+	parserFactory = 0;
+	parser = 0;
+}
+
+#ifdef CBCLASS
+#undef CBCLASS
+#endif
+
+#define CBCLASS PlaylistsXML
+START_DISPATCH;
+VCB(ONSTARTELEMENT, StartTag)
+END_DISPATCH;