void Write(MqttPropertyId id, byte[] value)
{
if (value == null)
{
return;
}
_bufferWriter.WriteByte((byte)id);
_bufferWriter.WriteBinaryData(value);
}
public void Write_And_Read_Multiple_Times()
{
var writer = new MqttBufferWriter(4096, 65535);
writer.WriteString("A relative short string.");
writer.WriteBinaryData(new byte[1234]);
writer.WriteByte(0x01);
writer.WriteByte(0x02);
writer.WriteVariableByteInteger(5647382);
writer.WriteString("A relative short string.");
writer.WriteVariableByteInteger(8574489);
writer.WriteBinaryData(new byte[48]);
writer.WriteByte(2);
writer.WriteByte(0x02);
writer.WriteString("fjgffiogfhgfhoihgoireghreghreguhreguireoghreouighreouighreughreguiorehreuiohruiorehreuioghreug");
writer.WriteBinaryData(new byte[3]);
var readPayload = new ArraySegment <byte>(writer.GetBuffer(), 0, writer.Length).ToArray();
var reader = new MqttBufferReader();
reader.SetBuffer(readPayload, 0, readPayload.Length);
for (var i = 0; i < 100000; i++)
{
reader.Seek(0);
reader.ReadString();
reader.ReadBinaryData();
reader.ReadByte();
reader.ReadByte();
reader.ReadVariableByteInteger();
reader.ReadString();
reader.ReadVariableByteInteger();
reader.ReadBinaryData();
reader.ReadByte();
reader.ReadByte();
reader.ReadString();
reader.ReadBinaryData();
}
}
public void Write_100_000_Messages()
{
var writer = new MqttBufferWriter(4096, 65535);
for (var i = 0; i < 100000; i++)
{
writer.WriteString("A relative short string.");
writer.WriteByte(0x01);
writer.WriteByte(0x02);
writer.WriteVariableByteInteger(5647382);
writer.WriteString("A relative short string.");
writer.WriteVariableByteInteger(8574589);
writer.WriteBinaryData(_demoPayload);
writer.WriteByte(2);
writer.WriteByte(0x02);
writer.WriteString("fjgffiogfhgfhoihgoireghreghreguhreguireoghreouighreouighreughreguiorehreuiohruiorehreuioghreug");
writer.WriteBinaryData(_demoPayload);
writer.Reset(0);
}
}
public void GlobalSetup()
{
TestEnvironment.EnableLogger = false;
var writer = new MqttBufferWriter(4096, 65535);
writer.WriteString("A relative short string.");
writer.WriteBinaryData(_demoPayload);
writer.WriteByte(0x01);
writer.WriteByte(0x02);
writer.WriteVariableByteInteger(5647382);
writer.WriteString("A relative short string.");
writer.WriteVariableByteInteger(8574489);
writer.WriteBinaryData(_demoPayload);
writer.WriteByte(2);
writer.WriteByte(0x02);
writer.WriteString("fjgffiogfhgfhoihgoireghreghreguhreguireoghreouighreouighreughreguiorehreuiohruiorehreuioghreug");
writer.WriteBinaryData(_demoPayload);
_readPayload = new ArraySegment <byte>(writer.GetBuffer(), 0, writer.Length).ToArray();
}
byte EncodeConnectPacketV311(MqttConnectPacket packet, MqttBufferWriter bufferWriter)
{
ValidateConnectPacket(packet);
bufferWriter.WriteString("MQTT");
bufferWriter.WriteByte(4); // 3.1.2.2 Protocol Level 4
byte connectFlags = 0x0;
if (packet.CleanSession)
{
connectFlags |= 0x2;
}
if (packet.WillFlag)
{
connectFlags |= 0x4;
connectFlags |= (byte)((byte)packet.WillQoS << 3);
if (packet.WillRetain)
{
connectFlags |= 0x20;
}
}
if (packet.Password != null && packet.Username == null)
{
throw new MqttProtocolViolationException("If the User Name Flag is set to 0, the Password Flag MUST be set to 0 [MQTT-3.1.2-22].");
}
if (packet.Password != null)
{
connectFlags |= 0x40;
}
if (packet.Username != null)
{
connectFlags |= 0x80;
}
bufferWriter.WriteByte(connectFlags);
bufferWriter.WriteTwoByteInteger(packet.KeepAlivePeriod);
bufferWriter.WriteString(packet.ClientId);
if (packet.WillFlag)
{
bufferWriter.WriteString(packet.WillTopic);
bufferWriter.WriteBinaryData(packet.WillMessage);
}
if (packet.Username != null)
{
bufferWriter.WriteString(packet.Username);
}
if (packet.Password != null)
{
bufferWriter.WriteBinaryData(packet.Password);
}
return(MqttBufferWriter.BuildFixedHeader(MqttControlPacketType.Connect));
}
byte EncodeConnectPacket(MqttConnectPacket packet)
{
if (string.IsNullOrEmpty(packet.ClientId) && !packet.CleanSession)
{
throw new MqttProtocolViolationException("CleanSession must be set if ClientId is empty [MQTT-3.1.3-7].");
}
_bufferWriter.WriteString("MQTT");
_bufferWriter.WriteByte(5); // [3.1.2.2 Protocol Version]
byte connectFlags = 0x0;
if (packet.CleanSession)
{
connectFlags |= 0x2;
}
if (packet.WillFlag)
{
connectFlags |= 0x4;
connectFlags |= (byte)((byte)packet.WillQoS << 3);
if (packet.WillRetain)
{
connectFlags |= 0x20;
}
}
if (packet.Password != null && packet.Username == null)
{
throw new MqttProtocolViolationException("If the User Name Flag is set to 0, the Password Flag MUST be set to 0 [MQTT-3.1.2-22].");
}
if (packet.Password != null)
{
connectFlags |= 0x40;
}
if (packet.Username != null)
{
connectFlags |= 0x80;
}
_bufferWriter.WriteByte(connectFlags);
_bufferWriter.WriteTwoByteInteger(packet.KeepAlivePeriod);
_propertiesWriter.WriteSessionExpiryInterval(packet.SessionExpiryInterval);
_propertiesWriter.WriteAuthenticationMethod(packet.AuthenticationMethod);
_propertiesWriter.WriteAuthenticationData(packet.AuthenticationData);
_propertiesWriter.WriteRequestProblemInformation(packet.RequestProblemInformation);
_propertiesWriter.WriteRequestResponseInformation(packet.RequestResponseInformation);
_propertiesWriter.WriteReceiveMaximum(packet.ReceiveMaximum);
_propertiesWriter.WriteTopicAliasMaximum(packet.TopicAliasMaximum);
_propertiesWriter.WriteMaximumPacketSize(packet.MaximumPacketSize);
_propertiesWriter.WriteUserProperties(packet.UserProperties);
_propertiesWriter.WriteTo(_bufferWriter);
_propertiesWriter.Reset();
_bufferWriter.WriteString(packet.ClientId);
if (packet.WillFlag)
{
_propertiesWriter.WritePayloadFormatIndicator(packet.WillPayloadFormatIndicator);
_propertiesWriter.WriteMessageExpiryInterval(packet.WillMessageExpiryInterval);
_propertiesWriter.WriteResponseTopic(packet.WillResponseTopic);
_propertiesWriter.WriteCorrelationData(packet.WillCorrelationData);
_propertiesWriter.WriteContentType(packet.WillContentType);
_propertiesWriter.WriteUserProperties(packet.WillUserProperties);
_propertiesWriter.WriteWillDelayInterval(packet.WillDelayInterval);
_propertiesWriter.WriteTo(_bufferWriter);
_propertiesWriter.Reset();
_bufferWriter.WriteString(packet.WillTopic);
_bufferWriter.WriteBinaryData(packet.WillMessage);
}
if (packet.Username != null)
{
_bufferWriter.WriteString(packet.Username);
}
if (packet.Password != null)
{
_bufferWriter.WriteBinaryData(packet.Password);
}
return(MqttBufferWriter.BuildFixedHeader(MqttControlPacketType.Connect));
}
