Esempi in C++ (Cpp) per o_stream_nsend_istream

Esempio n. 1

File: fs-crypt-common.c Progetto: manuelm/dovecot

static int fs_crypt_write_stream_finish(struct fs_file *_file, bool success)
{
	struct crypt_fs_file *file = (struct crypt_fs_file *)_file;
	struct istream *input;
	int ret;

	if (_file->output != NULL) {
		if (_file->output == file->super_output)
			_file->output = NULL;
		else
			o_stream_unref(&_file->output);
	}
	if (!success) {
		if (file->super_output != NULL) {
			/* no encryption */
			i_assert(file->temp_output == NULL);
			fs_write_stream_abort_error(_file->parent, &file->super_output,
						    "write(%s) failed: %s",
						    o_stream_get_name(file->super_output),
						    o_stream_get_error(file->super_output));
		} else if (file->temp_output != NULL) {
			o_stream_destroy(&file->temp_output);
		}
		return -1;
	}

	if (file->super_output != NULL) {
		/* no encrypt */
		i_assert(file->temp_output == NULL);
		return fs_write_stream_finish(_file->parent, &file->super_output);
	}
	if (file->temp_output == NULL) {
		/* finishing up */
		i_assert(file->super_output == NULL);
		return fs_write_stream_finish_async(_file->parent);
	}

	/* finish writing the temporary file */
	input = iostream_temp_finish(&file->temp_output, IO_BLOCK_SIZE);
	file->super_output = fs_write_stream(_file->parent);
	o_stream_nsend_istream(file->super_output, input);
	ret = fs_write_stream_finish(_file->parent, &file->super_output);
	i_stream_unref(&input);
	return ret;
}

Esempio n. 2

File: fs-compress.c Progetto: nikwrt/dovecot-core

static int fs_compress_write_stream_finish(struct fs_file *_file, bool success)
{
	struct compress_fs_file *file = (struct compress_fs_file *)_file;
	struct istream *input;
	int ret;

	if (_file->output != NULL) {
		if (_file->output->closed)
			success = FALSE;
		if (_file->output == file->super_output)
			_file->output = NULL;
		else
			o_stream_unref(&_file->output);
	}
	if (!success) {
		if (file->temp_output != NULL)
			o_stream_destroy(&file->temp_output);
		if (file->super_output != NULL)
			fs_write_stream_abort(_file->parent, &file->super_output);
		return -1;
	}

	if (file->super_output != NULL) {
		i_assert(file->temp_output == NULL);
		return fs_write_stream_finish(_file->parent, &file->super_output);
	}
	if (file->temp_output == NULL) {
		/* finishing up */
		i_assert(file->super_output == NULL);
		return fs_write_stream_finish(_file->parent, &file->temp_output);
	}
	/* finish writing the temporary file */
	input = iostream_temp_finish(&file->temp_output, IO_BLOCK_SIZE);
	file->super_output = fs_write_stream(_file->parent);
	o_stream_nsend_istream(file->super_output, input);
	ret = fs_write_stream_finish(_file->parent, &file->super_output);
	i_stream_unref(&input);
	return ret;
}