da1ed74c85
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56276 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
98 lines
2.9 KiB
Objective-C
98 lines
2.9 KiB
Objective-C
/////////////////////////////////////////////////////////////////////////////
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// Name: protocol/protocol.h
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// Purpose: interface of wxProtocol
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// Author: wxWidgets team
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// RCS-ID: $Id$
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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/**
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Error values returned by wxProtocol.
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*/
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enum wxProtocolError
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{
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wxPROTO_NOERR = 0, //!< No error.
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wxPROTO_NETERR, //!< A generic network error occurred.
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wxPROTO_PROTERR, //!< An error occurred during negotiation.
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wxPROTO_CONNERR, //!< The client failed to connect the server.
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wxPROTO_INVVAL, //!< Invalid value.
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wxPROTO_NOHNDLR, //!< Not currently used.
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wxPROTO_NOFILE, //!< The remote file doesn't exist.
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wxPROTO_ABRT, //!< Last action aborted.
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wxPROTO_RCNCT, //!< An error occurred during reconnection.
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wxPROTO_STREAMING //!< Someone tried to send a command during a transfer.
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};
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/**
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@class wxProtocol
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Represents a protocol for use with wxURL.
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@library{wxnet}
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@category{net}
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@see wxSocketBase, wxURL
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*/
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class wxProtocol : public wxSocketClient
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{
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public:
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/**
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Abort the current stream.
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@warning
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It is advised to destroy the input stream instead of aborting the stream
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this way.
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@return Returns @true, if successful, else @false.
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*/
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virtual bool Abort() = 0;
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/**
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Returns the type of the content of the last opened stream. It is a mime-type.
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*/
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virtual wxString GetContentType();
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/**
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Returns the last occurred error.
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@see wxProtocolError
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*/
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virtual wxProtocolError GetError() = 0;
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/**
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Creates a new input stream on the specified path.
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You can use all but seek() functionality of wxStream.
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Seek() isn't available on all streams. For example, HTTP or FTP streams
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don't deal with it. Other functions like StreamSize() and Tell() aren't
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available for the moment for this sort of stream.
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You will be notified when the EOF is reached by an error.
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@return Returns the initialized stream. You will have to delete it
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yourself once you don't use it anymore. The destructor
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closes the network connection.
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@see wxInputStream
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*/
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virtual wxInputStream* GetInputStream(const wxString& path) = 0;
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/**
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Tries to reestablish a previous opened connection (close and renegotiate
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connection).
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@return @true, if the connection is established, else @false.
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*/
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bool Reconnect();
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/**
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Sets the authentication password. It is mainly useful when FTP is used.
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*/
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virtual void SetPassword(const wxString& user);
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/**
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Sets the authentication user. It is mainly useful when FTP is used.
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*/
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virtual void SetUser(const wxString& user);
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};
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