HTTP2

CLIENT_PREFACE = "PRI * HTTP/2.0\r\n\r\nSM\r\n\r\n"

DEFAULT_ENABLE_PUSH = true

DEFAULT_HEADER_TABLE_SIZE = 4096

DEFAULT_INITIAL_WINDOW_SIZE = 65535

DEFAULT_MAX_FRAME_SIZE = MINIMUM_FRAME_SIZE

DEFAULT_PRIORITY = Priority.new(false, 0, 16)

DEFAULT_SETTINGS = Settings.new(max_concurrent_streams: 100, max_header_list_size: 16384)

Log = ::Log.for("http2")

MAXIMUM_FRAME_SIZE = 16777215

MAXIMUM_WINDOW_SIZE = 2147483647

MINIMUM_FRAME_SIZE = 16384

MINIMUM_WINDOW_SIZE = 1

PING_FRAME_SIZE = 8

PRIORITY_FRAME_SIZE = 5

REQUEST_PSEUDO_HEADERS = [":method", ":scheme", ":authority", ":path"] of ::String

RESPONSE_PSEUDO_HEADERS = [":status"] of ::String

RST_STREAM_FRAME_SIZE = 4

WINDOW_UPDATE_FRAME_SIZE = 4