Module proxy_wasm_experimental::hostcalls

Constants

NO_BODY	Represents empty body.
NO_HEADERS	Represents empty headers map.
NO_TRAILERS	Represents empty trailers map.

Functions

add_map_value	Adds a key-value pair to a given map.
close_stream	Terminates processing of a given stream, i.e. HTTP request or HTTP response.
continue_stream	Resumes processing of a given stream, i.e. HTTP request or HTTP response.
define_metric
dequeue_shared_queue	Returns data from the end of a given queue.
dispatch_http_call	Dispatches an HTTP call to a given upstream.
done	Indicates to the host environment that Wasm VM side is done processing current context.
enqueue_shared_queue	Adds a value to the front of a given queue.
get_buffer	Returns content from a given buffer.
get_current_time	Returns current system time.
get_map	Returns all key-value pairs from a given map.
get_map_value	Returns value of a given key from a given map.
get_metric
get_property	Returns value of a property in the current context.
get_shared_data	Returns shared data by key.
increment_metric
log	Logs a message at a given log level.
record_metric
register_shared_queue	Registers a shared queue with a given name.
resolve_shared_queue	Looks up for an existing shared queue with a given name.
send_http_response	Sends HTTP response without forwarding request to the upstream.
set_buffer	Mutates content in a given buffer.
set_effective_context	Changes the effective context.
set_map	Sets all key-value pairs in a given map.
set_map_value	Sets / replaces / removes value of given key from a given map.
set_property	Sets property to a given value in the current context.
set_shared_data	Sets shared data by key.
set_tick_period	Sets the timer to a given period.