void GraphicLog::logImpl(int32_t tag, int32_t buffer)
{
    uint8_t scratch[2 + 2 + sizeof(int32_t) + sizeof(int64_t)];
    size_t pos = 0;
    scratch[pos++] = EVENT_TYPE_LIST;
    scratch[pos++] = 2;
    writeInt32(scratch, pos, buffer);
    writeInt64(scratch, pos, ns2ms( systemTime( SYSTEM_TIME_MONOTONIC ) ));
    android_bWriteLog(tag, scratch, sizeof(scratch));
}
Exemplo n.º 2
0
void BaseSerializedObj::writeInt64Array(int64_t array[], uint64_t s)
{
    writeUInt64(s);
    std::cout << "\n\n l: " << s;
    uint64_t i = 0;
    while ( i!=s )
    {
        writeInt64(array[i]);
        i++;
    }
}
Exemplo n.º 3
0
/**
 * Send an MQTT subscribe packet down a socket.
 * @param topics list of topics
 * @param qoss list of corresponding QoSs
 * @param msgid the MQTT message id to use
 * @param dup boolean - whether to set the MQTT DUP flag
 * @param socket the open socket to send the data to
 * @param clientID the string client identifier, only used for tracing
 * @return the completion code (e.g. TCPSOCKET_COMPLETE)
 */
int MQTTPacket_send_subscribe(List* topics, List* qoss, uint64_t msgid, int dup, networkHandles* net, const char* clientID)
{
	Header header;
	char *data, *ptr;
	int rc = -1;
	ListElement *elem = NULL, *qosElem = NULL;
	int datalen;
    int mqtt_version = get_client_mqtt_version_from_network_handler(net);

	FUNC_ENTRY;
	header.bits.type = SUBSCRIBE;
	header.bits.dup = dup;
	header.bits.qos = 1;
	header.bits.retain = 0;

    //8 -> 64 bit msg id. if the msgid is 2 Byte, datalen will be decresed
	datalen = 8 + topics->count * 3; // utf length + char qos == 3
	while (ListNextElement(topics, &elem))
		datalen += strlen((char*)(elem->content));

	ptr = data = malloc(datalen);

    if(mqtt_version == MQTTVERSION_YUNBA_3_1)
    {
        writeInt64(&ptr, msgid);
    }else{
        msgid = (int)msgid;
        writeInt(&ptr, msgid);
        //make sure the datalen is adjusted
        datalen -= 6;
    }
	elem = NULL;
	while (ListNextElement(topics, &elem))
	{
		ListNextElement(qoss, &qosElem);
		writeUTF(&ptr, (char*)(elem->content));
		writeChar(&ptr, *(int*)(qosElem->content));
	}
	rc = MQTTPacket_send(net, header, data, datalen, 1);
	Log(LOG_PROTOCOL, 22, NULL, net->socket, clientID, msgid, rc);
	if (rc != TCPSOCKET_INTERRUPTED)
		free(data);
	FUNC_EXIT_RC(rc);
	return rc;
}
/**
  * Serializes the supplied publish data into the supplied buffer, ready for sending
  * @param buf the buffer into which the packet will be serialized
  * @param buflen the length in bytes of the supplied buffer
  * @param dup integer - the MQTT dup flag
  * @param qos integer - the MQTT QoS value
  * @param retained integer - the MQTT retained flag
  * @param packetid integer - the MQTT packet identifier
  * @param topicName MQTTString - the MQTT topic in the publish
  * @param payload byte buffer - the MQTT publish payload
  * @param payloadlen integer - the length of the MQTT payload
  * @return the length of the serialized data.  <= 0 indicates error
  */
int MQTTSerialize_publish(unsigned char* buf, int buflen, unsigned char dup, int qos, unsigned char retained, uint64_t packetid,
		MQTTString topicName, unsigned char* payload, int payloadlen)
{
	unsigned char *ptr = buf;
	MQTTHeader header = {0};
	int rem_len = 0;
	int rc = 0;

	FUNC_ENTRY;
	if (MQTTPacket_len(rem_len = MQTTSerialize_publishLength(qos, topicName, payloadlen)) > buflen)
	{
		rc = MQTTPACKET_BUFFER_TOO_SHORT;
		goto exit;
	}

	header.bits.type = PUBLISH;
	header.bits.dup = dup;
	header.bits.qos = qos;
	header.bits.retain = retained;
	writeChar(&ptr, header.byte); /* write header */

	ptr += MQTTPacket_encode(ptr, rem_len); /* write remaining length */;

	writeMQTTString(&ptr, topicName);

	if (qos > 0)
		writeInt64(&ptr, packetid);

	memcpy(ptr, payload, payloadlen);
	ptr += payloadlen;

	rc = ptr - buf;

exit:
	FUNC_EXIT_RC(rc);
	return rc;
}
Exemplo n.º 5
0
/**
 * Send an MQTT unsubscribe packet down a socket.
 * @param topics list of topics
 * @param msgid the MQTT message id to use
 * @param dup boolean - whether to set the MQTT DUP flag
 * @param socket the open socket to send the data to
 * @param clientID the string client identifier, only used for tracing
 * @return the completion code (e.g. TCPSOCKET_COMPLETE)
 */
int MQTTPacket_send_unsubscribe(List* topics, uint64_t msgid, int dup, networkHandles* net, const char* clientID)
{
	Header header;
	char *data, *ptr;
	int rc = -1;
	ListElement *elem = NULL;
	int datalen;
    int mqtt_version = get_client_mqtt_version_from_network_handler(net);

	FUNC_ENTRY;
	header.bits.type = UNSUBSCRIBE;
	header.bits.dup = dup;
	header.bits.qos = 1;
	header.bits.retain = 0;

	datalen = 8 + topics->count * 2; // utf length == 2
	while (ListNextElement(topics, &elem))
		datalen += strlen((char*)(elem->content));
	ptr = data = malloc(datalen);

    if(MQTTVERSION_YUNBA_3_1 == mqtt_version)
    {
        writeInt64(&ptr, msgid);
    }else{
        writeInt(&ptr, msgid);
        datalen -= 6;
    }
	elem = NULL;
	while (ListNextElement(topics, &elem))
		writeUTF(&ptr, (char*)(elem->content));
	rc = MQTTPacket_send(net, header, data, datalen, 1);
	Log(LOG_PROTOCOL, 25, NULL, net->socket, clientID, msgid, rc);
	if (rc != TCPSOCKET_INTERRUPTED)
		free(data);
	FUNC_EXIT_RC(rc);
	return rc;
}
/**
  * Serializes the supplied subscribe data into the supplied buffer, ready for sending
  * @param buf the buffer into which the packet will be serialized
  * @param buflen the length in bytes of the supplied bufferr
  * @param dup integer - the MQTT dup flag
  * @param packetid integer - the MQTT packet identifier
  * @param count - number of members in the topicFilters and reqQos arrays
  * @param topicFilters - array of topic filter names
  * @param requestedQoSs - array of requested QoS
  * @return the length of the serialized data.  <= 0 indicates error
  */
int MQTTSerialize_subscribe(unsigned char* buf, int buflen, unsigned char dup, uint64_t packetid, int count,
		MQTTString topicFilters[], int requestedQoSs[])
{
	unsigned char *ptr = buf;
	MQTTHeader header = {0};
	int rem_len = 0;
	int rc = 0;
	int i = 0;

	FUNC_ENTRY;
	if (MQTTPacket_len(rem_len = MQTTSerialize_subscribeLength(count, topicFilters)) > buflen)
	{
		rc = MQTTPACKET_BUFFER_TOO_SHORT;
		goto exit;
	}

	header.byte = 0;
	header.bits.type = SUBSCRIBE;
	header.bits.dup = dup;
	header.bits.qos = 1;
	writeChar(&ptr, header.byte); /* write header */

	ptr += MQTTPacket_encode(ptr, rem_len); /* write remaining length */;

	writeInt64(&ptr, packetid);

	for (i = 0; i < count; ++i)
	{
		writeMQTTString(&ptr, topicFilters[i]);
		writeChar(&ptr, requestedQoSs[i]);
	}

	rc = ptr - buf;
exit:
	FUNC_EXIT_RC(rc);
	return rc;
}
/**
  * Serializes the ack packet into the supplied buffer.
  * @param buf the buffer into which the packet will be serialized
  * @param buflen the length in bytes of the supplied buffer
  * @param type the MQTT packet type
  * @param dup the MQTT dup flag
  * @param packetid the MQTT packet identifier
  * @return serialized length, or error if 0
  */
int MQTTSerialize_ack(unsigned char* buf, int buflen, unsigned char packettype, unsigned char dup, uint64_t packetid)
{
	MQTTHeader header = {0};
	int rc = 0;
	unsigned char *ptr = buf;

	FUNC_ENTRY;
	if (buflen < 4)
	{
		rc = MQTTPACKET_BUFFER_TOO_SHORT;
		goto exit;
	}
	header.bits.type = packettype;
	header.bits.dup = dup;
	header.bits.qos = (packettype == PUBREL) ? 1 : 0;
	writeChar(&ptr, header.byte); /* write header */

	ptr += MQTTPacket_encode(ptr, 8); /* write remaining length */
	writeInt64(&ptr, packetid);
	rc = ptr - buf;
exit:
	FUNC_EXIT_RC(rc);
	return rc;
}
Exemplo n.º 8
0
void OutputStream::writeDouble (double value)
{
    union { int64 asInt; double asDouble; } n;
    n.asDouble = value;
    writeInt64 (n.asInt);
}
BEAST_API bool OutputStream::writeType <uint64> (uint64 v) { return writeInt64 (static_cast <int64> (v)); }
BEAST_API bool OutputStream::writeType <int64> (int64 v) { return writeInt64 (v); }
Exemplo n.º 11
0
	void CNetWriter::writeInt64(const char* szKey, CInt64& obj)
	{
		writeInt64(szKey, obj.getValue());
	}