Class: LlmGateway::Proxy::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/llm_gateway/proxy/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url:, target_provider:, target_config: {}, api_key: nil, path: "/agent/llm_proxy", **_options) ⇒ Client

Returns a new instance of Client.



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# File 'lib/llm_gateway/proxy/client.rb', line 12

def initialize(url:, target_provider:, target_config: {}, api_key: nil, path: "/agent/llm_proxy", **_options)
  @url = url.to_s.sub(%r{/+\z}, "")
  @target_provider = target_provider.to_s
  @target_config = (target_config || {}).transform_keys(&:to_sym)
  @api_key = api_key
  @path = path.to_s.start_with?("/") ? path.to_s : "/#{path}"
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/llm_gateway/proxy/client.rb', line 10

def path
  @path
end

#target_config ⇒ Object (readonly)

Returns the value of attribute target_config.



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# File 'lib/llm_gateway/proxy/client.rb', line 10

def target_config
  @target_config
end

#target_provider ⇒ Object (readonly)

Returns the value of attribute target_provider.



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# File 'lib/llm_gateway/proxy/client.rb', line 10

def target_provider
  @target_provider
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/llm_gateway/proxy/client.rb', line 10

def url
  @url
end

Instance Method Details

#stream(messages, tools: nil, system: nil, **options, &block) ⇒ Object 



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# File 'lib/llm_gateway/proxy/client.rb', line 20

def stream(messages, tools: nil, system: nil, **options, &block)
  uri = URI("#{url}#{path}")
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = uri.scheme == "https"
  http.read_timeout = 480
  http.open_timeout = 10

  request = Net::HTTP::Post.new(uri)
  request["content-type"] = "application/json"
  request["accept"] = "text/event-stream"
  request["accept-encoding"] = "identity"
  request["authorization"] = "Bearer #{@api_key}" if @api_key
  request.body = {
    provider: target_provider,
    config: target_config,
    messages: messages,
    system: system,
    tools: tools,
    options: options
  }.to_json

  http.request(request) do |response|
    unless response.code.to_i == 200
      body = +""
      response.read_body { |chunk| body << chunk }
      raise Errors::APIStatusError.new("Proxy request failed with status #{response.code}: #{body}", nil)
    end

    parse_sse_stream(response, &block)
  end
end