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));
}
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++;
}
}
/**
* 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;
}
/**
* 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;
}
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); }
void CNetWriter::writeInt64(const char* szKey, CInt64& obj)
{
writeInt64(szKey, obj.getValue());
}
