anchor.diff:  universal resource locators (URLS).
   
   |===
  -| <<nng_url_clone#,nng_url_clone(3)>>|clone URL structure
  -| <<nng_url_free#,nng_url_free(3)>>|free URL structure
  -| <<nng_url_parse#,nng_url_parse(3)>>|create URL structure from string
  +|<<nng_url_clone#,nng_url_clone(3)>>|clone URL structure
  +|<<nng_url_free#,nng_url_free(3)>>|free URL structure
  +|<<nng_url_parse#,nng_url_parse(3)>>|create URL structure from string
   |===
   
   
  
positive.code: These functions are intended for use with HTTP server applications.
  
  |===
  | <<nng_http_handler_alloc#,nng_http_handler_alloc(3)>>|allocate HTTP server handler
  | <<nng_http_handler_free#,nng_http_handler_free(3)>>|free HTTP server handler
  | <<nng_http_handler_get_data#,nng_http_handler_get_data(3)>>|return extra data for HTTP handler
  | <<nng_http_handler_set_data#,nng_http_handler_set_data(3)>>|set extra data for HTTP handler
  | <<nng_http_handler_set_host#,nng_http_handler_set_host(3)>>|set host for HTTP handler
  | <<nng_http_handler_set_method#,nng_http_handler_set_method(3)>>|set HTTP handler method
  | <<nng_http_handler_set_tree#,nng_http_handler_set_tree(3)>>|set HTTP handler to match trees
  | <<nng_http_hijack#,nng_http_hijack(3)>>|hijack HTTP server connection
  | <<nng_http_server_add_handler#,nng_http_server_add_handler(3)>>|add HTTP server handler
  | <<nng_http_server_del_handler#,nng_http_server_del_handler(3)>>|delete HTTP server handler
  | <<nng_http_server_get_tls#,nng_http_server_get_tls(3)>>|get HTTP server TLS configuration
  | <<nng_http_server_hold#,nng_http_server_get_tls(3)>>|get and hold HTTP server instance
  | <<nng_http_server_release#,nng_http_server_get_tls(3)>>|release HTTP server instance
  | <<nng_http_server_set_tls#,nng_http_server_set_tls(3)>>|set HTTP server TLS configuration
  | <<nng_http_server_start#,nng_http_server_start(3)>>|start HTTP server
  | <<nng_http_server_stop#,nng_http_server_stop(3)>>|stop HTTP server
  |===
  
  === TLS Configuration Objects
  
negative.code: and connections.
  
  |===
  |<<nng_http_conn_close#,nng_http_conn_close(3)>>|close HTTP connection
  |<<nng_http_conn_read#,nng_http_conn_read(3)>>|read from HTTP connection
  |<<nng_http_conn_read_all#,nng_http_conn_read_all(3)>>|read all from HTTP connection
  |<<nng_http_conn_read_req#,nng_http_conn_read_req(3)>>|read HTTP request
  |<<nng_http_conn_read_res#,nng_http_conn_read_req(3)>>|read HTTP response
  |<<nng_http_conn_write#,nng_http_conn_write(3)>>|write to HTTP connection
  |<<nng_http_conn_write_all#,nng_http_conn_write_all(3)>>|write all to HTTP connection
  |<<nng_http_conn_write_req#,nng_http_conn_write(3)>>|write HTTP request
  |<<nng_http_conn_write_res#,nng_http_conn_write(3)>>|write HTTP response
  |<<nng_http_req_add_header#,nng_http_req_add_header(3)>>|add HTTP request header
  |<<nng_http_req_alloc#,nng_http_req_alloc(3)>>|allocate HTTP request structure
  |<<nng_http_req_copy_data#,nng_http_req_copy_data(3)>>|copy HTTP request body
  |<<nng_http_req_del_header#,nng_http_req_del_header(3)>>|delete HTTP request header
  |<<nng_http_req_free#,nng_http_req_free(3)>>|free HTTP request structure
  |<<nng_http_req_get_header#,nng_http_req_get_header(3)>>|return HTTP request header
  |<<nng_http_req_get_method#,nng_http_req_get_method(3)>>|return HTTP request method
  |<<nng_http_req_get_uri#,nng_http_req_get_uri(3)>>|return HTTP request URI
  |<<nng_http_req_get_version#,nng_http_req_get_version(3)>>|return HTTP request protocol version
  |<<nng_http_req_set_data#,nng_http_req_set_data(3)>>|set HTTP request body
  |<<nng_http_req_set_header#,nng_http_req_set_header(3)>>|set HTTP request header
  |<<nng_http_req_set_method#,nng_http_req_set_method(3)>>|set HTTP request method
  |<<nng_http_req_set_uri#,nng_http_req_set_uri(3)>>|set HTTP request URI
  |<<nng_http_req_set_version#,nng_http_req_set_version(3)>>|set HTTP request protocol version
  |<<nng_http_res_add_header#,nng_http_res_add_header(3)>>|add HTTP response header
  |<<nng_http_res_alloc#,nng_http_res_alloc(3)>>|allocate HTTP response structure
  |<<nng_http_res_alloc_error#,nng_http_res_alloc_error(3)>>|allocate HTTP error response
  |<<nng_http_res_copy_data#,nng_http_res_copy_data(3)>>|copy HTTP response body
  |<<nng_http_res_del_header#,nng_http_res_del_header(3)>>|delete HTTP response header
  |<<nng_http_res_free#,nng_http_res_free(3)>>|free HTTP response structure
  |<<nng_http_res_set_data#,nng_http_res_set_data(3)>>|set HTTP response body
  |<<nng_http_res_get_header#,nng_http_res_get_header(3)>>|return HTTP response header
  |<<nng_http_res_get_reason#,nng_http_res_get_reason(3)>>|return HTTP response reason
  |<<nng_http_res_get_status#,nng_http_res_get_status(3)>>|return HTTP response status
  |<<nng_http_res_get_version#,nng_http_res_get_version(3)>>|return HTTP response protocol version
  |<<nng_http_res_set_header#,nng_http_res_set_header(3)>>|set HTTP response header
  |<<nng_http_res_set_reason#,nng_http_res_set_reason(3)>>|set HTTP response reason
  |<<nng_http_res_set_status#,nng_http_res_set_status(3)>>|set HTTP response status
  |<<nng_http_res_set_version#,nng_http_res_set_version(3)>>|set HTTP response protocol version
  |===
  
  ==== HTTP Client Functions
  