Remove transport-specific code from server

Author: Ginja

examples/http_server.rb

@@ -94,7 +94,8 @@ def template(args, server_context:)
 end
 
 # Create the Streamable HTTP transport
-server.transport = MCP::Transports::HTTP.new(server)
+transport = MCP::Transports::HTTP.new(server)
+server.transport = transport
 
 # Create a logger for MCP-specific logging
 mcp_logger = Logger.new($stdout)
@@ -121,7 +122,7 @@ def template(args, server_context:)
 
   # Handle the request
   puts "request: #{request.inspect}"
-  response = server.handle_rack_request(request)
+  response = transport.handle_request(request)
 
   # Log the MCP response details
   _, _, body = response

examples/sse_test_server.rb

@@ -64,7 +64,8 @@ def call(message:, delay: 0)
 end
 
 # Create the Streamable HTTP transport
-server.transport = MCP::Transports::HTTP.new(server)
+transport = MCP::Transports::HTTP.new(server)
+server.transport = transport
 
 # Create a logger for MCP request/response logging
 mcp_logger = Logger.new($stdout)
@@ -98,7 +99,7 @@ def call(message:, delay: 0)
   end
 
   # Handle the request
-  response = server.handle_rack_request(request)
+  response = transport.handle_request(request)
 
   # Log response details
   status, headers, body = response

lib/mcp/server.rb

@@ -98,14 +98,6 @@ def define_prompt(name: nil, description: nil, arguments: [], &block)
       @prompts[prompt.name_value] = prompt
     end
 
-    def handle_rack_request(request)
-      @transport.handle_request(request)
-    end
-
-    def close
-      @transport.close
-    end
-
     def resources_list_handler(&block)
       @capabilities.support_resources
       @handlers[Methods::RESOURCES_LIST] = block