public async Task Send_Delete(string exchange, bool onlyIfUnused)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Exchange.Delete);
writer.Write(Reserved);
writer.Write(Reserved);
writer.WriteShortString(exchange);
writer.WriteBits(onlyIfUnused);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Close(ushort replyCode, string replyText, ushort failingClass, ushort failingMethod)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Channel.Close);
writer.Write(replyCode);
writer.WriteShortString(replyText);
writer.Write(failingClass);
writer.Write(failingMethod);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_CloseOk()
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Channel.CloseOk);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Declare(string queueName, bool passive, bool durable, bool exclusive, bool autoDelete, Dictionary <string, object> arguments)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Queue.Declare);
writer.Write(Reserved);
writer.Write(Reserved);
writer.WriteShortString(queueName);
writer.WriteBits(passive, durable, exclusive, autoDelete);
writer.WriteTable(arguments);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Qos(uint prefetchSize, ushort prefetchCount, bool global)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Basic.Qos);
writer.Write(prefetchSize);
writer.Write(prefetchCount);
writer.WriteBits(global);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Ack(ulong deliveryTag, bool multiple)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Basic.Ack);
writer.Write(deliveryTag);
writer.WriteBits(multiple);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Heartbeat()
{
var buffer = await socket.GetWriteBuffer();
try
{
if (socket.HeartbeatNeeded)
{
WritePayload();
}
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer(true);
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
writer.Write(FrameType.Heartbeat);
writer.Write(connectionChannelNumber);
writer.Write((uint)0);
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Open(string virtualHost)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, connectionChannelNumber);
writer.Write(Method.Connection.Open);
writer.WriteShortString(virtualHost);
writer.Write(Reserved);
writer.Write(Reserved);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_TuneOk(ushort channelMax, uint frameMax, ushort heartbeat)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, connectionChannelNumber);
writer.Write(Method.Connection.TuneOk);
writer.Write(channelMax);
writer.Write(frameMax);
writer.Write(heartbeat);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Publish(string exchange, string routingKey, bool mandatory, MessageProperties properties, Memory <byte> bodyBytes)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Basic.Publish);
writer.Write(Reserved);
writer.Write(Reserved);
writer.WriteShortString(exchange);
writer.WriteShortString(routingKey);
writer.WriteBits(mandatory);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
var body = bodyBytes.Span;
WriteContentHeaderFrame(ref writer, properties, (ulong)body.Length);
var framesToWrite = body.Length > 0;
while (framesToWrite)
{
Span <byte> frame;
if (body.Length > maxContentBodySize)
{
frame = body.Slice(0, (int)maxContentBodySize);
body = body.Slice((int)maxContentBodySize);
}
else
{
frame = body;
framesToWrite = false;
}
WriteContentBodyFrame(ref writer, frame);
}
writer.Commit();
}
}
void WriteContentBodyFrame(ref CustomBufferWriter <PipeWriter> writer, Span <byte> body)
{
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.ContentBody, channelNumber);
writer.Commit();
var bytesWrittenBefore = (uint)writer.BytesCommitted;
writer.Write(body);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - bytesWrittenBefore));
writer.Write(FrameEnd);
}
void WriteContentHeaderFrame(ref CustomBufferWriter <PipeWriter> writer, MessageProperties properties, ulong length)
{
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.ContentHeader, channelNumber);
writer.Commit();
var bytesWrittenBefore = (uint)writer.BytesCommitted;
writer.Write(ClassId.Basic);
writer.Write(Reserved);
writer.Write(Reserved);
writer.Write(length);
writer.WriteBasicProperties(properties);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - bytesWrittenBefore));
writer.Write(FrameEnd);
}
public async Task Send_StartOk(string connectionName, string userName, string password, string mechanism = "PLAIN", string locale = "en_US")
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, connectionChannelNumber);
writer.Write(Method.Connection.StartOk);
var clientProperties = new Dictionary <string, object>
{
{ "product", "Angora" },
{ "capabilities", capabilities },
{ "connection_name", connectionName }
};
writer.WriteTable(clientProperties);
writer.WriteShortString(mechanism);
writer.WriteLongString($"\0{userName}\0{password}"); //response
writer.WriteShortString(locale);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_Bind(string source, string destination, string routingKey, Dictionary <string, object> arguments)
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
var payloadSizeHeader = writer.WriteFrameHeader(FrameType.Method, channelNumber);
writer.Write(Method.Exchange.Bind);
writer.Write(Reserved);
writer.Write(Reserved);
writer.WriteShortString(source);
writer.WriteShortString(destination);
writer.WriteShortString(routingKey);
writer.WriteBits();
writer.WriteTable(arguments);
writer.Commit();
BinaryPrimitives.WriteUInt32BigEndian(payloadSizeHeader, ((uint)writer.BytesCommitted - FrameHeaderSize));
writer.Write(FrameEnd);
writer.Commit();
}
}
public async Task Send_ProtocolHeader()
{
var buffer = await socket.GetWriteBuffer();
try
{
WritePayload();
await buffer.FlushAsync();
}
finally
{
socket.ReleaseWriteBuffer();
}
void WritePayload()
{
var writer = new CustomBufferWriter <PipeWriter>(buffer);
writer.Write(protocolHeader);
writer.Commit();
}
}