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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: url.h
	3	// Purpose: interface of wxURL
	4	// Author: wxWidgets team
	5	// RCS-ID: $Id$
	6	// Licence: wxWindows license
	7	/////////////////////////////////////////////////////////////////////////////
	8
	9	/**
	10	Error types returned from wxURL::GetError().
	11	*/
	12	typedef enum {
	13	wxURL_NOERR = 0, ///< No error.
	14	wxURL_SNTXERR, ///< Syntax error in the URL string.
	15	wxURL_NOPROTO, ///< Found no protocol which can get this URL.
	16	wxURL_NOHOST, ///< A host name is required for this protocol.
	17	wxURL_NOPATH, ///< A path is required for this protocol.
	18	wxURL_CONNERR, ///< Connection error.
	19	wxURL_PROTOERR ///< An error occurred during negotiation.
	20	} wxURLError;
	21
	22	/**
	23	@class wxURL
	24
	25	wxURL is a specialization of wxURI for parsing URLs. Please look at wxURI
	26	documentation for more info about the functions you can use to retrieve the
	27	various parts of the URL (scheme, server, port, etc).
	28
	29	Supports standard assignment operators, copy constructors, and comparison
	30	operators.
	31
	32	@library{wxnet}
	33	@category{net}
	34
	35	@see wxSocketBase, wxProtocol
	36	*/
	37	class wxURL : public wxURI
	38	{
	39	public:
	40	/**
	41	Constructs a URL object from the string. The URL must be valid
	42	according to RFC 1738. In particular, file URLs must be of the format
	43	@c "file://hostname/path/to/file", otherwise GetError() will return a
	44	value different from ::wxURL_NOERR.
	45
	46	It is valid to leave out the hostname but slashes must remain in place,
	47	in other words, a file URL without a hostname must contain three
	48	consecutive slashes (e.g. @c "file:///somepath/myfile").
	49
	50	@param url
	51	Url string to parse.
	52	*/
	53	wxURL(const wxString& url = wxEmptyString);
	54
	55	/**
	56	Destroys the URL object.
	57	*/
	58	virtual ~wxURL();
	59
	60	/**
	61	Returns the last error. This error refers to the URL parsing or to the
	62	protocol. It can be one of ::wxURLError.
	63	*/
	64	wxURLError GetError() const;
	65
	66	/**
	67	Creates a new input stream on the specified URL. You can use all but
	68	seek functionality of wxStream. Seek isn't available on all streams.
	69	For example, HTTP or FTP streams don't deal with it.
	70
	71	Note that this method is somewhat deprecated, all future wxWidgets
	72	applications should use wxFileSystem instead.
	73
	74	Example:
	75
	76	@code
	77	wxURL url("http://a.host/a.dir/a.file");
	78	if (url.GetError() == wxURL_NOERR)
	79	{
	80	wxInputStream *in_stream;
	81
	82	in_stream = url.GetInputStream();
	83	// Then, you can use all IO calls of in_stream (See wxStream)
	84	}
	85	@endcode
	86
	87	@return Returns the initialized stream. You will have to delete it
	88	yourself.
	89
	90	@see wxInputStream
	91	*/
	92	wxInputStream* GetInputStream();
	93
	94	/**
	95	Returns a reference to the protocol which will be used to get the URL.
	96	*/
	97	wxProtocol& GetProtocol();
	98
	99	/**
	100	Returns @true if this object is correctly initialized, i.e. if
	101	GetError() returns ::wxURL_NOERR.
	102	*/
	103	bool IsOk() const;
	104
	105	/**
	106	Sets the default proxy server to use to get the URL. The string
	107	specifies the proxy like this: @c "<hostname>:<port number>".
	108
	109	@param url_proxy
	110	Specifies the proxy to use.
	111
	112	@see SetProxy()
	113	*/
	114	static void SetDefaultProxy(const wxString& url_proxy);
	115
	116	/**
	117	Sets the proxy to use for this URL.
	118
	119	@see SetDefaultProxy()
	120	*/
	121	void SetProxy(const wxString& url_proxy);
	122
	123	/**
	124	Initializes this object with the given URL and returns ::wxURL_NOERR if
	125	it's valid (see GetError() for more info).
	126	*/
	127	wxURLError SetURL(const wxString& url);
	128	};
	129