C++ (Cpp) mediattr2str Exemples

Exemple #1

Fichier : avrcp.c Projet : aloisiojr/bluez-hcidump

static void avrcp_get_element_attributes_dump(int level, struct frame *frm,
						uint8_t ctype, uint16_t len,
						uint8_t pt)
{
	uint64_t id;
	uint8_t num;

	p_indent(level, frm);

	if (ctype > AVC_CTYPE_GENERAL_INQUIRY)
		goto response;

	if (len < 9) {
		printf("PDU Malformed\n");
		raw_dump(level, frm);
		return;
	}

	id = get_u64(frm);
	printf("Identifier: 0x%jx (%s)\n", id, id ? "Reserved" : "PLAYING");

	p_indent(level, frm);

	num = get_u8(frm);
	printf("AttributeCount: 0x%02x\n", num);

	for (; num > 0; num--) {
		uint32_t attr;

		p_indent(level, frm);

		attr = get_u32(frm);
		printf("Attribute: 0x%08x (%s)\n", attr, mediattr2str(attr));
	}

	return;

response:
	if (pt == AVRCP_PACKET_TYPE_SINGLE || pt == AVRCP_PACKET_TYPE_START) {
		if (len < 1) {
			printf("PDU Malformed\n");
			raw_dump(level, frm);
			return;
		}

		num = get_u8(frm);
		avrcp_continuing.num = num;
		printf("AttributeCount: 0x%02x\n", num);
		len--;
	} else {
		num = avrcp_continuing.num;

		if (avrcp_continuing.size > 0) {
			uint16_t size;

			if (avrcp_continuing.size > len) {
				size = len;
				avrcp_continuing.size -= len;
			} else {
				size = avrcp_continuing.size;
				avrcp_continuing.size = 0;
			}

			printf("ContinuingAttributeValue: ");
			for (; size > 0; size--) {
				uint8_t c = get_u8(frm);
				printf("%1c", isprint(c) ? c : '.');
			}
			printf("\n");

			len -= size;
		}
	}

	while (num > 0 && len > 0) {
		uint32_t attr;
		uint16_t charset, attrlen;

		p_indent(level, frm);

		attr = get_u32(frm);
		printf("Attribute: 0x%08x (%s)\n", attr, mediattr2str(attr));

		p_indent(level, frm);

		charset = get_u16(frm);
		printf("CharsetID: 0x%04x (%s)\n", charset,
							charset2str(charset));

		p_indent(level, frm);
		attrlen = get_u16(frm);
		printf("AttributeValueLength: 0x%04x\n", attrlen);

		len -= sizeof(attr) + sizeof(charset) + sizeof(attrlen);
		num--;

		p_indent(level, frm);

		printf("AttributeValue: ");
		for (; attrlen > 0 && len > 0; attrlen--, len--) {
			uint8_t c = get_u8(frm);
			printf("%1c", isprint(c) ? c : '.');
		}
		printf("\n");

		if (attrlen > 0)
			avrcp_continuing.size = attrlen;
	}

	avrcp_continuing.num = num;
}

Exemple #2

Fichier : avctp.c Projet : BirdAndEarth/RPi

static bool avrcp_get_element_attributes(struct avctp_frame *avctp_frame,
						uint8_t ctype, uint8_t len,
						uint8_t indent)
{
	struct l2cap_frame *frame = &avctp_frame->l2cap_frame;
	uint64_t id;
	uint8_t num;

	if (ctype > AVC_CTYPE_GENERAL_INQUIRY)
		goto response;

	if (!l2cap_frame_get_be64(frame, &id))
		return false;

	print_field("%*cIdentifier: 0x%jx (%s)", (indent - 8), ' ',
					id, id ? "Reserved" : "PLAYING");

	if (!l2cap_frame_get_u8(frame, &num))
		return false;

	print_field("%*cAttributeCount: 0x%02x", (indent - 8), ' ', num);

	for (; num > 0; num--) {
		uint32_t attr;

		if (!l2cap_frame_get_be32(frame, &attr))
			return false;

		print_field("%*cAttribute: 0x%08x (%s)", (indent - 8),
					' ', attr, mediattr2str(attr));
	}

	return true;

response:
	switch (avctp_frame->pt) {
	case AVRCP_PACKET_TYPE_SINGLE:
	case AVRCP_PACKET_TYPE_START:
		if (!l2cap_frame_get_u8(frame, &num))
			return false;

		avrcp_continuing.num = num;
		print_field("%*cAttributeCount: 0x%02x", (indent - 8),
								' ', num);
		len--;
		break;
	case AVRCP_PACKET_TYPE_CONTINUING:
	case AVRCP_PACKET_TYPE_END:
		num = avrcp_continuing.num;

		if (avrcp_continuing.size > 0) {
			uint16_t size;

			if (avrcp_continuing.size > len) {
				size = len;
				avrcp_continuing.size -= len;
			} else {
				size = avrcp_continuing.size;
				avrcp_continuing.size = 0;
			}

			printf("ContinuingAttributeValue: ");
			for (; size > 0; size--) {
				uint8_t c;

				if (!l2cap_frame_get_u8(frame, &c))
					goto failed;

				printf("%1c", isprint(c) ? c : '.');
			}
			printf("\n");

			len -= size;
		}
		break;
	default:
		goto failed;
	}

	while (num > 0 && len > 0) {
		uint32_t attr;
		uint16_t charset, attrlen;

		if (!l2cap_frame_get_be32(frame, &attr))
			goto failed;

		print_field("%*cAttribute: 0x%08x (%s)", (indent - 8),
						' ', attr, mediattr2str(attr));

		if (!l2cap_frame_get_be16(frame, &charset))
			goto failed;

		print_field("%*cCharsetID: 0x%04x (%s)", (indent - 8),
				' ', charset, charset2str(charset));

		if (!l2cap_frame_get_be16(frame, &attrlen))
			goto failed;

		print_field("%*cAttributeValueLength: 0x%04x",
						(indent - 8), ' ', attrlen);

		len -= sizeof(attr) + sizeof(charset) + sizeof(attrlen);
		num--;

		print_field("%*cAttributeValue: ", (indent - 8), ' ');
		for (; attrlen > 0 && len > 0; attrlen--, len--) {
			uint8_t c;

			if (!l2cap_frame_get_u8(frame, &c))
				goto failed;

			printf("%1c", isprint(c) ? c : '.');
		}

		if (attrlen > 0)
			avrcp_continuing.size = attrlen;
	}

	avrcp_continuing.num = num;
	return true;

failed:
	avrcp_continuing.num = 0;
	avrcp_continuing.size = 0;
	return false;
}