Class: Utcp::Client

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ Client

Returns a new instance of Client.



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# File 'lib/utcp/client.rb', line 28

def initialize(config = {})
  @config = config || {}
  @repo = ToolRepository.new
  env_files = Array(@config["load_variables_from"] || @config[:load_variables_from] || [".env"])
  env_files.each { |f| Utils::EnvLoader.load_file(f) }
end

Instance Attribute Details

#repo ⇒ Object (readonly)

Returns the value of attribute repo.



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# File 'lib/utcp/client.rb', line 35

def repo
  @repo
end

Class Method Details

.create(config = {}) ⇒ Object 



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# File 'lib/utcp/client.rb', line 24

def self.create(config = {})
  new(config).tap(&:load_providers!)
end

Instance Method Details

#call_tool(full_tool_name, arguments = {}, stream: false, &block) ⇒ Object 



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# File 'lib/utcp/client.rb', line 83

def call_tool(full_tool_name, arguments = {}, stream: false, &block)
  t = @repo.find(full_tool_name)
  p = t.provider || {}
  type = (p["provider_type"] || "http").downcase
  auth = Auth.from_hash(p["auth"])

  case type
  when "http"
    exec = Providers::HttpProvider.new(
      name: full_tool_name,
      url: p["url"],
      http_method: p["http_method"] || "GET",
      content_type: p["content_type"] || "application/json",
      headers: p["headers"] || {},
      manual: false,
      auth: auth,
      body_field: p["body_field"]
    )
    exec.call_tool(t, arguments)

  when "sse"
    raise ConfigError, "Streaming requires a block for SSE" if stream && !block_given?
    exec = Providers::SseProvider.new(name: full_tool_name, auth: auth)
    exec.call_tool(t, arguments, &block)

  when "http_stream"
    raise ConfigError, "Streaming requires a block for http_stream" if stream && !block_given?
    exec = Providers::HttpStreamProvider.new(name: full_tool_name, auth: auth)
    exec.call_tool(t, arguments, &block)

  when "websocket"
    exec = Providers::WebSocketProvider.new(name: full_tool_name, auth: auth)
    exec.call_tool(t, arguments, &block)

  when "graphql"
    exec = Providers::GraphQLProvider.new(name: full_tool_name, auth: auth)
    exec.call_tool(t, arguments, &block)

  when "tcp"
    exec = Providers::TcpProvider.new(name: full_tool_name)
    exec.call_tool(t, arguments, &block)

  when "udp"
    exec = Providers::UdpProvider.new(name: full_tool_name)
    exec.call_tool(t, arguments, &block)

  when "cli"
    exec = Providers::CliProvider.new(name: full_tool_name)
    exec.call_tool(t, arguments, &block)

  when "mcp"
    exec = Providers::McpProvider.new(
      name: full_tool_name,
      url: p["url"],
      headers: p["headers"] || {},
      auth: auth
    )
    exec.call_tool(t, arguments, &block)

  else
    raise ConfigError, "Unsupported execution provider type: #{type}"
  end
end

#load_providers! ⇒ Object

Raises:



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# File 'lib/utcp/client.rb', line 37

def load_providers!
  path = @config["providers_file_path"] || @config[:providers_file_path]
  raise ConfigError, "providers_file_path required" unless path && File.file?(path)
  arr = JSON.parse(File.read(path))
  arr.each { |prov| register_manual_provider(prov) }
  self
end

#register_manual_provider(prov) ⇒ Object 



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# File 'lib/utcp/client.rb', line 45

def register_manual_provider(prov)
  name = prov["name"] || prov[:name] || "provider"
  type = (prov["provider_type"] || prov[:provider_type] || "http").downcase
  auth = Auth.from_hash(prov["auth"] || prov[:auth])

  tools = case type
  when "http"
    Providers::HttpProvider
      .new(name: name,
           url: prov["url"] || prov[:url],
           http_method: prov["http_method"] || prov[:http_method] || "GET",
           content_type: prov["content_type"] || "application/json",
           headers: prov["headers"] || {},
           manual: true,
           auth: auth)
      .discover_tools!
  when "mcp"
    Providers::McpProvider
      .new(name: name,
           url: prov["url"] || prov[:url],
           headers: prov["headers"] || {},
           auth: auth,
           manual: true,
           discovery_path: prov["discovery_path"] || "/manual")
      .discover_tools!
  when "text"
    manual_path = prov["file_path"] || prov[:file_path]
    raise ConfigError, "text provider missing file_path" unless manual_path && File.file?(manual_path)
    manual = JSON.parse(File.read(manual_path))
    to_tools(manual)
  else
    raise ConfigError, "Unsupported manual provider type: #{type}"
  end

  @repo.save_provider_with_tools(name, tools)
  tools
end

#search_tools(query, limit: 5) ⇒ Object 



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# File 'lib/utcp/client.rb', line 147

def search_tools(query, limit: 5)
  Search.new(@repo).search(query, limit: limit)
end