public UnsetFrame(long streamId, long frameId, bool fin, bool abort) : this()
{
this.Metadata.StreamId = VariableInt.EncodeVariableInt(streamId);
this.Metadata.FrameId = VariableInt.EncodeVariableInt(frameId);
this.Metadata.Flags.Fin = fin;
this.Metadata.Flags.Abort = abort;
}
public void Bytes_WhenFlagsAndStreamIdAndFrameIdSet_ReturnsExpectedResult()
{
// arrange
var metadata = new Metadata();
metadata.Flags.Fin = true;
metadata.StreamId = VariableInt.EncodeVariableInt(1);
metadata.FrameId = VariableInt.EncodeVariableInt(1);
// 00000000 00000000 00000000 10000000 10000000 10000000
BitArray ba = new BitArray(
new bool[] {
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
true, false, false, false, false, false, false, false,
true, false, false, false, false, false, false, false,
true, false, false, false, false, false, false, false
});
byte[] expected = new byte[6];
ba.CopyTo(expected, 0);
// assert
Assert.AreEqual(
HelperMethods.ToBitString(expected),
HelperMethods.ToBitString(metadata.Bytes));
}
public void EncodeVariableInt_WhenPositiveNumber_ThenReturnsExpectedVarIntLength(long input, int length)
{
// act
VariableInt result = VariableInt.EncodeVariableInt(input);
// assert
Assert.AreEqual(length, result.Length);
}
public void EncodeVariableInt_WhenPositiveNumber_ThenReturnsExpectedVarIntBytes(long input, string output)
{
// act
VariableInt result = VariableInt.EncodeVariableInt(input);
// assert
Assert.AreEqual(output, HelperMethods.ToBitString(result.Bytes));
}
public void EncodeVariableInt_WhenPositiveNumber_ThenReturnsExpectedVarIntValue(long input, long output)
{
// act
VariableInt result = VariableInt.EncodeVariableInt(input);
// assert
Assert.AreEqual(output, result.Value);
}
/// <summary>
/// Initializes a new instance of the AckFrame class. An agent sends an ACK frame
/// in response to a NOTIFY. An ACK may contain actions for HAProxy to perform.
/// </summary>
/// <param name="streamId">The stream ID to include in the ACK frame.</param>
/// <param name="frameId">The frame ID to include in the ACK frame.</param>
/// <param name="actions">A list of actions for HAProxy to apply.</param>
public AckFrame(long streamId, long frameId, IList <SpoeAction> actions) : base(FrameType.Ack)
{
this.Metadata.Flags.Fin = true;
this.Metadata.Flags.Abort = false;
this.Metadata.StreamId = VariableInt.EncodeVariableInt(streamId);
this.Metadata.FrameId = VariableInt.EncodeVariableInt(frameId);
this.Payload = new ListOfActionsPayload()
{
Actions = actions
};
}
/// <summary>
/// Initializes a new instance of the AgentHelloFrame. The agent sends a HELLO frame
/// during the initial handshake with HAProxy.
/// </summary>
/// <param name="supportedSpopVersion">The SPOP version that the agent supports</param>
/// <param name="maxFrameSize">The max size of a frame supported</param>
public AgentHelloFrame(string supportedSpopVersion, uint maxFrameSize, string[] capabilities) : base(FrameType.AgentHello)
{
this.Metadata.Flags.Fin = true;
this.Metadata.Flags.Abort = false;
this.Metadata.StreamId = VariableInt.EncodeVariableInt(0);
this.Metadata.FrameId = VariableInt.EncodeVariableInt(0);
var payload = new KeyValueListPayload();
payload.KeyValueItems.Add("version", new TypedData(DataType.String, supportedSpopVersion));
payload.KeyValueItems.Add("max-frame-size", new TypedData(DataType.Uint32, maxFrameSize));
payload.KeyValueItems.Add("capabilities", new TypedData(DataType.String, string.Join(",", capabilities)));
this.Payload = payload;
}
/// <summary>
/// Initializes a new instance of the AgentDisconnectFrame class. The agent sends
/// a Disconnect frame when it wants to stop communicating with HAProxy.
/// </summary>
/// <param name="status">The status when disconnecting</param>
/// <param name="message">The message to include when disconnecting</param>
public AgentDisconnectFrame(Status status, string message) : base(FrameType.AgentDisconnect)
{
this.Metadata.Flags.Fin = true;
this.Metadata.Flags.Abort = false;
this.Metadata.StreamId = VariableInt.EncodeVariableInt(0);
this.Metadata.FrameId = VariableInt.EncodeVariableInt(0);
var payload = new KeyValueListPayload();
payload.KeyValueItems.Add("status-code", new TypedData(DataType.Uint32, (uint)status));
payload.KeyValueItems.Add("message", new TypedData(DataType.String, message));
this.Payload = payload;
this.Status = status;
}