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/**
* ======================== legal notice ======================
*
* File: Url.h
* Created: 4. Juli 2012, 05
* Author: <a href="mailto:geronimo013@gmx.de">Geronimo</a>
* Project: libnetworking: classes for tcp/ip sockets and http-protocol handling
*
* CMP - compound media player
*
* is a client/server mediaplayer intended to play any media from any workstation
* without the need to export or mount shares. cmps is an easy to use backend
* with a (ready to use) HTML-interface. Additionally the backend supports
* authentication via HTTP-digest authorization.
* cmpc is a client with vdr-like osd-menues.
*
* Copyright (c) 2012 Reinhard Mantey, some rights reserved!
* published under Creative Commons by-sa
* For details see http://creativecommons.org/licenses/by-sa/3.0/
*
* The cmp project's homepage is at http://projects.vdr-developer.org/projects/cmp
*
* --------------------------------------------------------------
*/
#ifndef URL_H
#define URL_H
#include <stddef.h>
#include <string>
#include <tr1/unordered_map>
class cURLEncoder;
class cURLDecoder;
class cUrl {
///< splits an url into machine readable parts:
///< from top-level sight, an url consists of url and querystring. Looking bit closer,
///< the url consists of toplevel and path, where as the querystring is a list of
///< name/value tuples with value being an optional part.
public:
cUrl(const char *RawURL);
virtual ~cUrl();
const char *Parameter(const char *Name);
void SetParameter(const char* Name, const char* Value = NULL);
size_t EstimatedSize(void) const; ///< is a rough guess about the size of the final encoded url
void ParseURL(const char *URL);
char *ToString(void) const; ///< writes the url to a newly allocated buffer
int WriteBuf(char *buf, size_t bufSize) const; ///< writes the url to preexisting buffer
///< returns the characters written. -1 as return value indicates a buffer overrun.
const char * Path() const { return path; }
#ifdef DEBUG
void Dump(void);
#endif
static void Cleanup(void);
static cURLEncoder *Encoder(void);
static cURLDecoder *Decoder(void);
protected:
void ParseQueryString(const char *QueryString);
private:
typedef std::tr1::unordered_map<std::string, std::string> ParameterMap;
char *path;
ParameterMap parameters;
};
#endif /* URL_H */
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