/// <summary>
/// This extension adds the inline command to the pipeline
/// </summary>
/// <typeparam name="P">The pipeline type.</typeparam>
/// <param name="pipeline">The pipeline.</param>
/// <param name="commandFunction">The command function.</param>
/// <param name="header">The destination fragment</param>
/// <param name="referenceId">The optional command reference id</param>
/// <param name="startupPriority">The command startup priority.</param>
/// <param name="channelIncoming">The incoming channel. This is optional if you pass channel information in the header.</param>
/// <param name="autoCreateChannel">Set this to true if you want the incoming channel created if it does not exist. The default is true.</param>
/// <returns>Returns the pipeline.</returns>
public static P AddCommand <P>(this P pipeline
, Func <CommandMethodRequestContext, Task> commandFunction
, ServiceMessageHeaderFragment header
, string referenceId = null
, int startupPriority = 100
, IPipelineChannelIncoming <P> channelIncoming = null
, bool autoCreateChannel = true
)
where P : IPipeline
{
ServiceMessageHeader location;
if (header is ServiceMessageHeader)
{
location = (ServiceMessageHeader)header;
}
else
{
if (channelIncoming == null)
{
throw new ChannelIncomingMissingException();
}
location = (channelIncoming.Channel.Id, header);
}
var command = new CommandMethodInline(location, commandFunction, referenceId);
pipeline.AddCommand(command, startupPriority, null, channelIncoming);
return(pipeline);
}
/// <summary>
/// Attaches the UDP listener to the incoming channel.
/// </summary>
/// <typeparam name="C">The pipeline type.</typeparam>
/// <param name="cpipe">The pipeline.</param>
/// <param name="udp">The UDP endpoint configuration.</param>
/// <param name="serializerId">Default serializer MIME Content-type id, i.e application/json.</param>
/// <param name="compressionId">Default serializer MIME Content-encoding id, i.e. GZIP.</param>
/// <param name="encryptionId">The encryption handler id.</param>
/// <param name="requestAddress">This is the optional address fragment which specifies the incoming message destination. If this is not set then ("","") will be used. This does not include a channelId as this will be provided by the pipeline.</param>
/// <param name="responseAddress">This is the optional return address destination to be set for the incoming messages.</param>
/// <param name="requestAddressPriority">This is the default priority for the request message. The default is null. This will inherit from the channel priority.</param>
/// <param name="responseAddressPriority">This is the priority for the response address. The default is 1.</param>
/// <param name="serializer">This is an optional serializer that can be added with the specific mime type. Note: the serializer mime type will be changed, so you should not share this serializer instance.</param>
/// <param name="action">The optional action to be called when the listener is created.</param>
/// <returns>Returns the pipeline.</returns>
public static C AttachUdpListener <C>(this C cpipe
, UdpConfig udp
, SerializationHandlerId serializerId = null
, CompressionHandlerId compressionId = null
, EncryptionHandlerId encryptionId = null
, ServiceMessageHeaderFragment requestAddress = null
, ServiceMessageHeader responseAddress = null
, int?requestAddressPriority = null
, int responseAddressPriority = 1
, IServiceHandlerSerialization serializer = null
, Action <IListener> action = null
)
where C : IPipelineChannelIncoming <IPipeline>
{
serializerId = (serializerId?.Id ?? serializer?.Id ?? $"udp_in/{cpipe.Channel.Id}").ToLowerInvariant();
var listener = new UdpCommunicationAgent(udp
, CommunicationAgentCapabilities.Listener
, serializerId, compressionId, encryptionId
, requestAddress, responseAddress, requestAddressPriority, responseAddressPriority
);
if (serializer != null)
{
cpipe.Pipeline.AddPayloadSerializer(serializer);
}
cpipe.AttachListener(listener, action, true);
return(cpipe);
}
/// <summary>
/// Attaches the UDP listener to the incoming channel.
/// </summary>
/// <typeparam name="C">The pipeline type.</typeparam>
/// <param name="cpipe">The pipeline.</param>
/// <param name="udp">The UDP endpoint configuration.</param>
/// <param name="defaultDeserializerContentType">Default deserializer MIME Content-type, i.e application/json.</param>
/// <param name="defaultDeserializerContentEncoding">Default deserializer MIME Content-encoding, i.e. GZIP.</param>
/// <param name="requestAddress">This is the optional address fragment which specifies the incoming message destination. If this is not set then ("","") will be used. This does not include a channelId as this will be provided by the pipeline.</param>
/// <param name="responseAddress">This is the optional return address destination to be set for the incoming messages.</param>
/// <param name="requestAddressPriority">This is the default priority for the request message. The default is null. This will inherit from the channel priority.</param>
/// <param name="responseAddressPriority">This is the priority for the response address. The default is 1.</param>
/// <param name="deserialize">The deserialize action.</param>
/// <param name="canDeserialize">The deserialize check function.</param>
/// <param name="action">The optional action to be called when the listener is created.</param>
/// <returns>Returns the pipeline.</returns>
public static C AttachUdpListener <C>(this C cpipe
, UdpConfig udp
, string defaultDeserializerContentType = null
, string defaultDeserializerContentEncoding = null
, ServiceMessageHeaderFragment requestAddress = null
, ServiceMessageHeader responseAddress = null
, int?requestAddressPriority = null
, int responseAddressPriority = 1
, Action <ServiceHandlerContext> deserialize = null
, Func <ServiceHandlerContext, bool> canDeserialize = null
, Action <IListener> action = null
)
where C : IPipelineChannelIncoming <IPipeline>
{
defaultDeserializerContentType = (defaultDeserializerContentType ?? $"udp_in/{cpipe.Channel.Id}").ToLowerInvariant();
var listener = new UdpCommunicationAgent(udp
, CommunicationAgentCapabilities.Listener
, defaultDeserializerContentType, defaultDeserializerContentEncoding, null
, requestAddress, responseAddress, requestAddressPriority, responseAddressPriority
);
if (deserialize != null)
{
cpipe.Pipeline.AddPayloadSerializer(
defaultDeserializerContentType
, deserialize: deserialize
, canDeserialize: canDeserialize);
}
cpipe.AttachListener(listener, action, true);
return(cpipe);
}
/// <summary>
/// Attaches the UDP listener to the incoming channel.
/// </summary>
/// <typeparam name="C">The pipeline type.</typeparam>
/// <param name="cpipe">The pipeline.</param>
/// <param name="udp">The UDP endpoint configuration.</param>
/// <param name="defaultDeserializerContentType">Default deserializer MIME Content-type, i.e application/json.</param>
/// <param name="defaultDeserializerContentEncoding">Default deserializer MIME Content-encoding, i.e. GZIP.</param>
/// <param name="requestAddress">This is the optional address fragment which specifies the incoming message destination. If this is not set then ("","") will be used. This does not include a channelId as this will be provided by the pipeline.</param>
/// <param name="responseAddress">This is the optional return address destination to be set for the incoming messages.</param>
/// <param name="requestAddressPriority">This is the default priority for the request message. The default is null. This will inherit from the channel priority.</param>
/// <param name="responseAddressPriority">This is the priority for the response address. The default is 1.</param>
/// <param name="serializer">This is an optional serializer that can be added with the specific mime type. Note: the serializer mime type will be changed, so you should not share this serializer instance.</param>
/// <param name="action">The optional action to be called when the listener is created.</param>
/// <returns>Returns the pipeline.</returns>
public static C AttachUdpListener <C>(this C cpipe
, UdpConfig udp
, string defaultDeserializerContentType = null
, string defaultDeserializerContentEncoding = null
, ServiceMessageHeaderFragment requestAddress = null
, ServiceMessageHeader responseAddress = null
, int?requestAddressPriority = null
, int responseAddressPriority = 1
, IPayloadSerializer serializer = null
, Action <UdpChannelListener> action = null
)
where C : IPipelineChannelIncoming <IPipeline>
{
defaultDeserializerContentType = (
defaultDeserializerContentType
?? serializer?.ContentType
?? $"udp_in/{cpipe.Channel.Id}"
).ToLowerInvariant();
var listener = new UdpChannelListener(udp
, defaultDeserializerContentType, defaultDeserializerContentEncoding
, requestAddress, responseAddress, requestAddressPriority, responseAddressPriority
);
if (serializer != null)
{
cpipe.Pipeline.AddPayloadSerializer(serializer, defaultDeserializerContentType);
}
cpipe.AttachListener(listener, action, true);
return(cpipe);
}
/// <summary>
/// This extension adds the inline command to the pipeline
/// </summary>
/// <typeparam name="E">The pipeline type.</typeparam>
/// <param name="cpipe">The pipeline.</param>
/// <param name="commandFunction">The command function.</param>
/// <param name="header">The header.</param>
/// <param name="referenceId">The reference identifier.</param>
/// <param name="startupPriority">The startup priority.</param>
/// <returns>Returns the pipeline.</returns>
public static E AttachCommand <E>(this E cpipe
, Func <CommandMethodRequestContext, Task> commandFunction
, ServiceMessageHeaderFragment header
, string referenceId = null
, int startupPriority = 100
)
where E : IPipelineChannelIncoming <IPipeline>
{
cpipe.ToPipeline().AddCommand(commandFunction, header, referenceId, startupPriority, cpipe);
return(cpipe);
}
/// <summary>
/// Initializes a new instance of the <see cref="UdpCommunicationAgent"/> class.
/// </summary>
/// <param name="config">The UDP endpoint configuration.</param>
/// <param name="serializerId">The optional serializer identifier.</param>
/// <param name="compressionId">The optional compression identifier.</param>
/// <param name="encryptionId">The optional encryption identifier.</param>
/// <param name="requestAddress">The optional request address.</param>
/// <param name="responseAddress">The optional response address.</param>
/// <param name="requestAddressPriority">The optional request address priority.</param>
/// <param name="responseAddressPriority">The optional response address priority.</param>
/// <param name="capabilities">The agent capabilities. The default is bidirectional.</param>
/// <param name="maxUdpMessagePayloadSize">Maximum size of the UDP message payload.</param>
public UdpCommunicationAgent(UdpConfig config
, CommunicationAgentCapabilities capabilities = CommunicationAgentCapabilities.Bidirectional
, SerializationHandlerId serializerId = null
, CompressionHandlerId compressionId = null
, EncryptionHandlerId encryptionId = null
, ServiceMessageHeaderFragment requestAddress = null
, ServiceMessageHeader responseAddress = null
, int?requestAddressPriority = null
, int responseAddressPriority = 1
, int?maxUdpMessagePayloadSize = UdpHelper.PacketMaxSize
) : base(capabilities, serializerId, compressionId, encryptionId)
{
mConfig = config ?? throw new ArgumentNullException("config", "Udp configuration cannot be null.");
}
/// <summary>
/// Initializes a new instance of the <see cref="UdpChannelListener"/> class.
/// </summary>
/// <param name="udp">The UDP endpoint configuration.</param>
/// <param name="contentType">The MIME Content Type which is used to identify the deserializer.</param>
/// <param name="contentEncoding">The optional content encoding.</param>
/// <param name="requestAddress">This is the optional address fragment which specifies the incoming message destination. If this is not set then ("","") will be used. This does not include a channelId as this will be provided by the pipeline.</param>
/// <param name="responseAddress">This is the optional return address destination to be set for the incoming messages.</param>
/// <param name="requestAddressPriority">This is the default priority for the request message. The default is 1.</param>
/// <param name="responseAddressPriority">This is the priority for the response address. The default is 1.</param>
public UdpChannelListener(UdpConfig udp
, string contentType, string contentEncoding = null
, ServiceMessageHeaderFragment requestAddress = null
, ServiceMessageHeader responseAddress = null
, int?requestAddressPriority = null
, int responseAddressPriority = 1
)
{
Config = udp;
ContentType = contentType;
ContentEncoding = contentEncoding;
RequestAddress = requestAddress ?? ("", "");
RequestAddressPriority = requestAddressPriority;
ResponseAddress = responseAddress;
ResponseAddressPriority = responseAddressPriority;
}
/// <summary>
/// This method matches two headers. It expands on equal and matches based on a partial key match.
/// </summary>
/// <param name="other">The other header to compare.</param>
/// <returns>Returns true if it is a match.</returns>
public bool IsMatch(ServiceMessageHeaderFragment other)
{
if (MessageType == null)
{
return(true);
}
if (!string.Equals(MessageType, other.MessageType, StringComparison.InvariantCultureIgnoreCase))
{
return(false);
}
if (ActionType == null)
{
return(true);
}
return(string.Equals(ActionType, other.ActionType, StringComparison.InvariantCultureIgnoreCase));
}
/// <summary>
/// This method creates a service message and injects it in to the execution path and bypasses the listener infrastructure.
/// </summary>
/// <param name="header">The message header fragment to identify the recipient. The channel will be inserted by the command harness.</param>
/// <param name="package">The object package to process.</param>
/// <param name="ChannelPriority">The priority that the message should be processed. The default is 1. If this message is not a valid value, it will be matched to the nearest valid value.</param>
/// <param name="options">The process options.</param>
/// <param name="release">The release action which is called when the payload has been executed by the receiving commands.</param>
/// <param name="responseHeader">This is the optional response header</param>
/// <param name="ResponseChannelPriority">This is the response channel priority. This will be set if the response header is not null. The default priority is 1.</param>
/// <param name="originatorServiceId">This optional parameter allows you to set the originator serviceId</param>
public void Process(ServiceMessageHeaderFragment header
, object package = null
, int ChannelPriority = 1
, ProcessOptions options = ProcessOptions.RouteExternal | ProcessOptions.RouteInternal
, Action <bool, Guid> release = null
, ServiceMessageHeader responseHeader = null
, int ResponseChannelPriority = 1
, string originatorServiceId = null
)
{
Process((Policy.ChannelId, header)
, package
, ChannelPriority
, options
, release
, responseHeader
, ResponseChannelPriority
, originatorServiceId
);
}
