(* $Id: netsys_types.mli 2195 2015-01-01 12:23:39Z gerd $ *) (** Types for all Netsys modules *) type memory = (char,Bigarray.int8_unsigned_elt,Bigarray.c_layout) Bigarray.Array1.t (** We consider 1-dimensional bigarrays of chars as memory buffers. They have the useful property that the garbage collector cannot relocate them, i.e. the address is fixed. Also, one can mmap a file, and connect the bigarray with shared memory. *) (** See {!Netxdr_mstring.mstring} for documentation *) class type mstring = object method length : int method blit_to_string : int -> string -> int -> int -> unit method blit_to_memory : int -> memory -> int -> int -> unit method as_string : string * int method as_memory : memory * int method preferred : [ `Memory | `String ] end exception EAGAIN_RD exception EAGAIN_WR (** A read or write cannot be done because the descriptor is in non-blocking mode and would block. This corresponds to the [Unix.EAGAIN] error but includes whether it was a read or write. When the read or write is possible, the interrupted function should simply be again called. These two exceptions are preferred by TLS providers. *) exception TLS_switch_request (** The server requested a rehandshake (this exception is thrown in the client) *) exception TLS_switch_response of bool (** The client accepted or denied a rehandshake (this exception is thrown in the server). [true] means acceptance. *) exception TLS_error of string (** A fatal error occurred (i.e. the session needs to be terminated). The string is a symbol identifying the error. *) exception TLS_warning of string (** A non-fatal error occurred. The interrupted function should be called again. The string is a symbol identifying the warning. *)