Ejemplos de input_stream_check en C++ (Cpp)

Ejemplo n.º 1

Archivo: dump_text_file.c Proyecto: pallotron/MPD

static int
dump_input_stream(struct input_stream *is)
{
	GError *error = NULL;

	input_stream_lock(is);

	/* wait until the stream becomes ready */

	input_stream_wait_ready(is);

	if (!input_stream_check(is, &error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		input_stream_unlock(is);
		return EXIT_FAILURE;
	}

	/* read data and tags from the stream */

	input_stream_unlock(is);

	struct text_input_stream *tis = text_input_stream_new(is);
	dump_text_file(tis);
	text_input_stream_free(tis);

	input_stream_lock(is);

	if (!input_stream_check(is, &error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		input_stream_unlock(is);
		return EXIT_FAILURE;
	}

	input_stream_unlock(is);

	return 0;
}

Ejemplo n.º 2

Archivo: decoder_thread.c Proyecto: aznrice/android-mpd

/**
 * Opens the input stream with input_stream_open(), and waits until
 * the stream gets ready.  If a decoder STOP command is received
 * during that, it cancels the operation (but does not close the
 * stream).
 *
 * Unlock the decoder before calling this function.
 *
 * @return an input_stream on success or if #DECODE_COMMAND_STOP is
 * received, NULL on error
 */
static struct input_stream *
decoder_input_stream_open(struct decoder_control *dc, const char *uri)
{
	GError *error = NULL;
	struct input_stream *is;

	is = input_stream_open(uri, dc->mutex, dc->cond, &error);
	if (is == NULL) {
		if (error != NULL) {
			g_warning("%s", error->message);
			g_error_free(error);
		}

		return NULL;
	}

	/* wait for the input stream to become ready; its metadata
	   will be available then */

	decoder_lock(dc);

	input_stream_update(is);
	while (!is->ready &&
	       dc->command != DECODE_COMMAND_STOP) {
		decoder_wait(dc);

		input_stream_update(is);
	}

	if (!input_stream_check(is, &error)) {
		decoder_unlock(dc);

		g_warning("%s", error->message);
		g_error_free(error);

		return NULL;
	}

	decoder_unlock(dc);

	return is;
}

Ejemplo n.º 3

Archivo: run_input.c Proyecto: Acidburn0zzz/mpd

static int
dump_input_stream(struct input_stream *is)
{
	GError *error = NULL;
	char buffer[4096];
	size_t num_read;
	ssize_t num_written;

	input_stream_lock(is);

	/* wait until the stream becomes ready */

	input_stream_wait_ready(is);

	if (!input_stream_check(is, &error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		input_stream_unlock(is);
		return EXIT_FAILURE;
	}

	/* print meta data */

	if (is->mime != NULL)
		g_printerr("MIME type: %s\n", is->mime);

	/* read data and tags from the stream */

	while (!input_stream_eof(is)) {
		struct tag *tag = input_stream_tag(is);
		if (tag != NULL) {
			g_printerr("Received a tag:\n");
			tag_save(stderr, tag);
			tag_free(tag);
		}

		num_read = input_stream_read(is, buffer, sizeof(buffer),
					     &error);
		if (num_read == 0) {
			if (error != NULL) {
				g_warning("%s", error->message);
				g_error_free(error);
			}

			break;
		}

		num_written = write(1, buffer, num_read);
		if (num_written <= 0)
			break;
	}

	if (!input_stream_check(is, &error)) {
		g_warning("%s", error->message);
		g_error_free(error);
		input_stream_unlock(is);
		return EXIT_FAILURE;
	}

	input_stream_unlock(is);

	return 0;
}