Class: Ask::MCP::Transport::StreamableHTTP

Inherits:
Object
  • Object
show all
Defined in:
lib/ask/mcp/transport/streamable_http.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, options = {}) ⇒ StreamableHTTP

Returns a new instance of StreamableHTTP.



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 9

def initialize(url, options = {})
  @url = url
  @options = options
  @running = false
  @message_handlers = []
  @http = nil
  @session_id = nil
end

Instance Attribute Details

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 7

def url
  @url
end

Instance Method Details

#on_message(&block) ⇒ Object 



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 18

def on_message(&block)
  @message_handlers << block
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ask/mcp/transport/streamable_http.rb', line 54

def running?
  @running
end

#send(message) ⇒ Object 



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 42

def send(message)
  data = message.is_a?(String) ? message : message.to_json

  if @options[:stream]
    send_streaming(data)
  else
    send_request_response(data)
  end
rescue HTTPX::Error => e
  raise ConnectionError, "HTTP error: #{e.message}"
end

#shutdown ⇒ Object 



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 58

def shutdown
  stop
end

#start ⇒ Object 



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 22

def start
  require "httpx"

  headers = { "Content-Type" => "application/json" }
  headers["Accept"] = "text/event-stream" if @options[:stream]
  headers.merge!(@options[:headers]) if @options[:headers]

  @http = HTTPX.with(
    headers:,
    timeout: { request_timeout: @options[:timeout] || 30 }
  )
  @running = true
  self
end

#stop ⇒ Object 



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# File 'lib/ask/mcp/transport/streamable_http.rb', line 37

def stop
  @running = false
  @http&.close
end