Class: ExistRuby

Inherits:
Object
  • Object
show all
Defined in:
lib/ExistRuby.rb

Constant Summary collapse

SERVICEPUBLISH =

服务发布。

0

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ExistRuby

Returns a new instance of ExistRuby.



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# File 'lib/ExistRuby.rb', line 27

def initialize
    host = '239.173.40.5' #组播组主机地址。
    port = 11500 #组播组端口。

    @networkThread = EM::open_datagram_socket(host, port, MulticastHandler)
end

Class Method Details

.processMessage(data, ip) ⇒ Object

处理消息



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# File 'lib/ExistRuby.rb', line 14

def self.processMessage(data, ip) # 处理消息
  messageObject=CBOR.decode(data) # 解析消息。
  #puts "message object: #{messageObject}" # Debug
  
  if messageObject['messageType']==0 # 服务发布消息。
    servicePublishMessage=CBOR.decode(messageObject['servicePublishMessage'])
    #puts "service publish message: #{servicePublishMessage}" # Debug.
    
    @@controller.reportServiceDetected(servicePublishMessage['name'], servicePublishMessage['port'], servicePublishMessage['protocolType'], ip) # 报告已经发现了服务。
  else # 服务探测消息。
  end
end

.setController(controller) ⇒ Object 



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# File 'lib/ExistRuby.rb', line 10

def self.setController(controller)
  @@controller=controller # 记录
end

Instance Method Details

#publishService(lanServiceName, lanServicePort, lanServiceProtocolType) ⇒ Object

Publish a service to the LAN.

Example:

>> existRuby=ExistRuby.new
>> existRuby.publishService("fp_serverPython", 10086, exist::ServicePublishMessage::ServiceProtocolType::GRPC)

Arguments:

lanServiceName: (String)
lanServicePort: (int)
lanServiceProtocolType: (enum)



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# File 'lib/ExistRuby.rb', line 44

def publishService(lanServiceName, lanServicePort, lanServiceProtocolType)
    #existMessage=Com::Stupidbeauty::Exist::ExistMessage.new #消息体。

    #existMessage.messageType= Com::Stupidbeauty::Exist::ExistMessage::MessageType::SERVICEPUBLISH #设置消息类型。

    #existMessage.servicePublishMessage=Com::Stupidbeauty::Exist::ServicePublishMessage.new #创建服务发布消息体。
    
    #existMessage.servicePublishMessage.name=lanServiceName #设置服务名字。
    #existMessage.servicePublishMessage.port=lanServicePort #设置端口号。
    #existMessage.servicePublishMessage.protocolType=lanServiceProtocolType #设置协议类型。

    #packageString=Com::Stupidbeauty::Exist::ExistMessage.encode(existMessage) #序列化为字符串。
  
  servicePublishMessage={} # 服务发布消息。
  servicePublishMessage['name']=lanServiceName # 服务名字。
  servicePublishMessage['port']=lanServicePort # 服务端口
  servicePublishMessage['protocolType']=lanServiceProtocolType # 协议类型。
  
  servicePublishMessageBytteArray=servicePublishMessage.to_cbor # 服务发布消息体。

  existMessage={} # 我存在消息体。
  existMessage['messageType']=SERVICEPUBLISH # 服务发布。
  
  existMessage['servicePublishMessage']=servicePublishMessageBytteArray # 服务发布消息体。
  
  replyByteArray = existMessage.to_cbor # # 打包成字节数组。

    #发送：
    @networkThread.castData(replyByteArray) #发送数据。
end