mirror of
https://github.com/netsurf-browser/netsurf
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99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
/*
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* Copyright 2010 John-Mark Bell <jmb@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file Core download context (interface)
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*/
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#ifndef NETSURF_DESKTOP_DOWNLOAD_H_
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#define NETSURF_DESKTOP_DOWNLOAD_H_
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#include "utils/errors.h"
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struct gui_window;
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struct llcache_handle;
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/** Type of a download context */
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typedef struct download_context download_context;
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/**
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* Create a download context
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*
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* \param llcache Low-level cache handle for download
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* \param parent Parent window, for UI
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* \return NSERROR_OK on success, appropriate error otherwise
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*
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* This must only be called by the core browser window fetch infrastructure.
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* Ownership of the download context object created is passed to the frontend.
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*/
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nserror download_context_create(struct llcache_handle *llcache,
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struct gui_window *parent);
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/**
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* Destroy a download context
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*
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* \param ctx Context to destroy
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*
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* Called by the frontend when it has finished with a download context
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*/
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void download_context_destroy(download_context *ctx);
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/**
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* Abort a download fetch
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*
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* \param ctx Context to abort
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*
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* Called by the frontend to abort a download.
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* The context must be destroyed independently.
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*/
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void download_context_abort(download_context *ctx);
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/**
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* Retrieve the URL for a download
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*
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* \param ctx Context to retrieve URL from
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* \return URL string
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*/
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const char *download_context_get_url(const download_context *ctx);
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/**
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* Retrieve the MIME type for a download
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*
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* \param ctx Context to retrieve MIME type from
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* \return MIME type string
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*/
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const char *download_context_get_mime_type(const download_context *ctx);
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/**
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* Retrieve total byte length of download
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*
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* \param ctx Context to retrieve byte length from
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* \return Total length, in bytes, or 0 if unknown
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*/
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unsigned long download_context_get_total_length(const download_context *ctx);
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/**
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* Retrieve the filename for a download
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*
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* \param ctx Context to retrieve filename from
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* \return Filename string
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*/
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const char *download_context_get_filename(const download_context *ctx);
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#endif
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