added: parser for multipart forms, files: postmultiparser.h postmultiparser.cpp

added: function: upload




git-svn-id: svn://ttmath.org/publicrep/cmslu/trunk@543 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/postmultiparser.h

@@ -0,0 +1,93 @@
+/*
+ * This file is a part of CMSLU -- Content Management System like Unix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2008-2009, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+
+#ifndef headerfilecmslucorepostmultiparser
+#define headerfilecmslucorepostmultiparser
+
+#include <string>
+#include <fcgiapp.h>
+#include <fstream>
+#include "error.h"
+#include "requesttypes.h"
+
+// 2 MB
+#define CMSLU_POSTMULTI_INPUT_BUFFER  2097152
+#define CMSLU_POSTMULTI_OUTPUT_BUFFER 2097152
+
+
+class PostMultiParser
+{
+
+public:
+
+	PostMultiParser();
+	PostMultiParser(const PostMultiParser &);
+	PostMultiParser & operator=(const PostMultiParser &);
+	~PostMultiParser();
+
+	Error Parse(FCGX_Stream * in_, PostTable & post_table_, PostFileTable & post_file_table_);
+
+private:
+
+	FCGX_Stream * in;
+	unsigned char * in_buffer;
+	std::ofstream tmp_file;
+	std::string tmp_filename;
+	int tmp_filename_postfix;
+	size_t in_buffer_ind;
+	size_t in_buffer_len;
+
+	PostTable * post_table;
+	PostFileTable * post_file_table;
+
+	int last; // last read character
+
+	bool line_end_dos;
+	std::string boundary;
+	std::string content;
+	size_t content_len;
+
+	std::string header_name, header_value;
+	Error err;
+
+	std::string name, filename;
+	PostFile post_file_temp;
+
+	void LogFirst(const std::string & to_log, size_t len);
+
+	bool IsWhite(int c);
+	void SkipWhite();
+
+	void AddNormalPostVar();
+	void AddFilePostVar();
+	void AddPostVar();
+
+	void ReadBoundary();
+
+	bool IsHeader();
+	void ReadHeaderName();
+	void ReadHeaderValue();
+	void ReadPartHeader();
+
+	void CreateTmpFile();
+	bool HasBoundary();
+	void ReadContentSkipBoundary(bool has_boundary);
+	void ReadContentToFileLoop();
+	void ReadContentToFile();
+	void ReadContentLoop();
+	void ReadContent();
+	void CheckBoundaryEnd();
+	void ReadPart();
+
+	void ReadChar();
+
+};
+
+
+#endif