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; }
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; }