download.c

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/*
 * Copyright 2011 Daniel Silverstone <dsilvers@digital-scurf.org>
 *
 * This file is part of NetSurf, http://www.netsurf-browser.org/
 *
 * NetSurf is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * NetSurf is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
 
#include "utils/errors.h"
#include "utils/ring.h"
#include "netsurf/download.h"
#include "desktop/download.h"
 
#include "monkey/output.h"
#include "monkey/browser.h"
 
static uint32_t dwin_ctr = 0;
 
struct gui_download_window {
        struct gui_download_window *r_next;
        struct gui_download_window *r_prev;
        struct gui_window *g;
        download_context *dlctx;
        uint32_t dwin_num;
        char *host; /* ignore */
};
 
static struct gui_download_window *dw_ring = NULL;
 
static struct gui_download_window *
gui_download_window_create(download_context *ctx,
                           struct gui_window *parent)
{
        struct gui_download_window *ret = calloc(sizeof(*ret), 1);
        if (ret == NULL)
                return NULL;
        ret->g = parent;
        ret->dwin_num = dwin_ctr++;
        ret->dlctx = ctx;
  
        RING_INSERT(dw_ring, ret);
  
        moutf(MOUT_DOWNLOAD, "CREATE DWIN %u WIN %u",
              ret->dwin_num, parent->win_num);
  
        return ret;
}
 
static nserror 
gui_download_window_data(struct gui_download_window *dw, 
                         const char *data, unsigned int size)
{
        moutf(MOUT_DOWNLOAD, "DATA DWIN %u SIZE %u DATA %s",
                dw->dwin_num, size, data);
        return NSERROR_OK;
}
 
static void
gui_download_window_error(struct gui_download_window *dw,
                          const char *error_msg)
{
        moutf(MOUT_DOWNLOAD, "ERROR DWIN %u ERROR %s", dw->dwin_num, error_msg);
}
 
static void
gui_download_window_done(struct gui_download_window *dw)
{
        moutf(MOUT_DOWNLOAD, "DONE DWIN %u", dw->dwin_num);
        RING_REMOVE(dw_ring, dw);
        download_context_destroy(dw->dlctx);
        free(dw);
}
 
static struct gui_download_table download_table = {
        .create = gui_download_window_create,
        .data = gui_download_window_data,
        .error = gui_download_window_error,
        .done = gui_download_window_done,
};
 
struct gui_download_table *monkey_download_table = &download_table;