Esempi in C++ (Cpp) per gui_download_window_create

Esempio n. 1

File: download.c Progetto: MarkieMark/netsurf-git-svn

/**
 * Process fetch headers for a download context.
 * Extracts MIME type, total length, and creates gui_download_window
 *
 * \param ctx  Context to process
 * \return NSERROR_OK on success, appropriate error otherwise
 */
static nserror download_context_process_headers(download_context *ctx)
{
	const char *http_header;
	char *mime_type;
	http_parameter *params;
	unsigned long length;
	nserror error;

	/* Retrieve and parse Content-Type */
	http_header = llcache_handle_get_header(ctx->llcache, "Content-Type");
	if (http_header == NULL)
		http_header = "text/plain";

	error = http_parse_content_type(http_header, &mime_type, &params);
	if (error != NSERROR_OK)
		return error;

	/* Don't care about parameters */
	http_parameter_list_destroy(params);

	/* Retrieve and parse Content-Length */
	http_header = llcache_handle_get_header(ctx->llcache, "Content-Length");
	if (http_header == NULL)
		length = 0;
	else
		length = strtoul(http_header, NULL, 10);

	ctx->mime_type = mime_type;
	ctx->total_length = length;

	/* Create the frontend window */
	ctx->window = gui_download_window_create(ctx, ctx->parent);
	if (ctx->window == NULL) {
		free(ctx->mime_type);
		ctx->mime_type = NULL;
		return NSERROR_NOMEM;
	}

	return NSERROR_OK;
}

Esempio n. 2

File: download.c Progetto: pcwalton/NetSurf

/**
 * Process fetch headers for a download context.
 * Extracts MIME type, total length, and creates gui_download_window
 *
 * \param ctx  Context to process
 * \return NSERROR_OK on success, appropriate error otherwise
 */
static nserror download_context_process_headers(download_context *ctx)
{
	const char *http_header;
	http_content_type *content_type;
	unsigned long length;
	nserror error;

	/* Retrieve and parse Content-Type */
	http_header = llcache_handle_get_header(ctx->llcache, "Content-Type");
	if (http_header == NULL)
		http_header = "text/plain";

	error = http_parse_content_type(http_header, &content_type);
	if (error != NSERROR_OK)
		return error;

	/* Retrieve and parse Content-Length */
	http_header = llcache_handle_get_header(ctx->llcache, "Content-Length");
	if (http_header == NULL)
		length = 0;
	else
		length = strtoul(http_header, NULL, 10);

	/* Retrieve and parse Content-Disposition */
	http_header = llcache_handle_get_header(ctx->llcache, 
			"Content-Disposition");
	if (http_header != NULL) {
		lwc_string *filename;
		lwc_string *filename_value;
		http_content_disposition *disposition;

		if (lwc_intern_string("filename", SLEN("filename"),
				&filename) != lwc_error_ok) {
			http_content_type_destroy(content_type);
			return NSERROR_NOMEM;
		}

		error = http_parse_content_disposition(http_header, 
				&disposition);
		if (error != NSERROR_OK) {
			lwc_string_unref(filename);
			http_content_type_destroy(content_type);
			return error;
		}

		error = http_parameter_list_find_item(disposition->parameters, 
				filename, &filename_value);
		if (error == NSERROR_OK) {
			ctx->filename = download_parse_filename(
					lwc_string_data(filename_value));
			lwc_string_unref(filename_value);
		}

		http_content_disposition_destroy(disposition);
		lwc_string_unref(filename);
	}

	ctx->mime_type = lwc_string_ref(content_type->media_type);
	ctx->total_length = length;
	if (ctx->filename == NULL) {
		ctx->filename = download_default_filename(
				nsurl_access(
				llcache_handle_get_url(ctx->llcache)));
	}

	http_content_type_destroy(content_type);

	if (ctx->filename == NULL) {
		lwc_string_unref(ctx->mime_type);
		ctx->mime_type = NULL;
		return NSERROR_NOMEM;
	}

	/* Create the frontend window */
	ctx->window = gui_download_window_create(ctx, ctx->parent);
	if (ctx->window == NULL) {
		free(ctx->filename);
		ctx->filename = NULL;
		lwc_string_unref(ctx->mime_type);
		ctx->mime_type = NULL;
		return NSERROR_NOMEM;
	}

	return NSERROR_OK;
}