*

LifeCore/vfs/zip/IZipFileContentProvider.cpp

@@ -0,0 +1,83 @@
+#include "IZipFileContentProvider.h"
+namespace LifeCore
+{
+	static const String zipPathSplitter(_text("/"));
+
+	IZipFileContentProvider::IZipFileContentProvider(const String& zipFile)
+	{
+		IZipFolder* folder = new IZipFolder();
+		g_rootFolder = zipFile;
+		folder->Provider = this;
+		folder->Name = GetFileNameWithoutExtention(zipFile);
+
+		folder->EntryName = _text("");
+
+		g_fs = new IFileSystem(folder);
+
+		g_sourceFile = unzOpen(zipFile.c_str());
+
+		unzGetGlobalInfo(g_sourceFile,&globalInfo);
+		g_fs->GetRootFolder();
+		BuildTree();
+		unzClose(g_sourceFile);
+	}
+
+	void IZipFileContentProvider::BuildTree()
+	{
+		unzGoToFirstFile(g_sourceFile);
+
+		for (unsigned int i = 0; i < globalInfo.number_entry; i++)
+		{
+			tchar fileName[256+1] = {0};
+			unz_file_info fileInfo;
+
+			unzGetCurrentFileInfo(g_sourceFile,&fileInfo,fileName,256,NULL,0,NULL, 0);
+
+			if (fileInfo.size_filename >0 && fileName[fileInfo.size_filename-1] == '/')
+			{
+				/*   string path = entry.Name;
+				path = path.Replace('/', '\\');
+				IZipFolder folder = BuildDirectory(path);*/
+			}
+			else//is file
+			{
+				String sd  = String(fileName);
+				String p = GetZipPathWithoutFilename(sd);
+				IZipFolder* folder;
+				g_fs->GetFolder(p, (IFolder**)&folder);
+
+				IZipFile* file = new IZipFile();
+				file->FileName = GetFileName(sd, zipPathSplitter);
+				file->Provider = this;
+				file->Size = fileInfo.uncompressed_size;
+				file->EntryName = sd;
+				folder->AddFile(file);
+			}
+			unzCloseCurrentFile(g_sourceFile);
+			unzGoToNextFile(g_sourceFile);
+		}
+
+		//print folder tree
+		String tab(_text("\t"));
+		int cnt = g_fs->GetRootFolder()->folderCount;
+		for(int i = 0; i < cnt; i++)
+		{
+			IFolder* fld = g_fs->GetRootFolder()->GetFolder(i);
+			PRINT(_text("%s\n"), fld->Name.c_str());
+			PRINT(_text("Files count: %i\n"), fld->fileCount);
+		}
+	}
+
+	String IZipFileContentProvider::GetZipPathWithoutFilename(const String& path)
+	{
+		int offset = path.find_last_of(_text("/"));
+		if(offset>=0)
+		{
+			return path.substr(0, offset);
+		}
+		else
+		{
+			return _text("/");
+		}
+	}
+}