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module Osmocom_CTRL_Types {
/* Definition of abstract types for the CTRL protocol as used in Osmocom.
* Uses the TITAN "TEXT" codec to auto-generate encoder/decoder functions.
*
* (C) 2017-2018 by Harald Welte <laforge@gnumonks.org>
* All rights reserved.
*
* Released under the terms of GNU General Public License, Version 2 or
* (at your option) any later version.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
type charstring CtrlVerb ("GET", "SET") with {
/* see https://www.eclipse.org/forums/index.php/t/1088893/ on why this
* match expression is needed here */
variant "TEXT_CODING(,convert=upper_case,'((GET)|(SET))',case_insensitive)"
};
type charstring CtrlReplyVerb ("GET_REPLY", "SET_REPLY") with {
variant "TEXT_CODING(,convert=upper_case,'((GET_REPLY)|(SET_REPLY))',case_insensitive)"
};
type charstring CtrlId (pattern "\d#(1,9)");
type charstring CtrlVariable (pattern "[^, \{\}\[\]\(\)<>\|~\\\^`'\"\?=;/\+&%$\#!]#(1,)");
type charstring CtrlValue (pattern "[^ ]#(0,)");
type charstring CtrlReason;
type record CtrlCommand {
CtrlVerb verb,
CtrlId id,
CtrlVariable variable,
CtrlValue val optional /* only for SET */
} with {
variant "SEPARATOR(' ',)"
};
type record CtrlResponse {
CtrlReplyVerb verb,
CtrlId id,
CtrlVariable variable,
CtrlValue val
} with {
variant "SEPARATOR(' ',)"
};
type record CtrlError {
CtrlId id,
CtrlReason reason
} with {
variant "BEGIN('ERROR ',,case_insensitive)"
variant "SEPARATOR(' ',)"
};
type record CtrlTrap {
CtrlVariable variable,
CtrlValue val
} with {
variant "BEGIN('TRAP 0 ',,case_insensitive)"
variant "SEPARATOR(' ',)"
};
type union CtrlMessage {
CtrlCommand cmd,
CtrlResponse resp,
CtrlError err,
CtrlTrap trap
} with { variant "BEGIN('')" };
external function enc_CtrlMessage(in CtrlMessage id) return charstring
with { extension "prototype(convert) encode(TEXT)"};
external function dec_CtrlMessage(in charstring id) return CtrlMessage
with { extension "prototype(convert) decode(TEXT)"};
template CtrlMessage ts_CtrlMsgGet(CtrlId id, CtrlVariable variable) := {
cmd := {
verb := "GET",
id := id,
variable := variable,
val := omit
}
};
template CtrlMessage ts_CtrlMsgSet(CtrlId id, CtrlVariable variable, CtrlValue val) := {
cmd := {
verb := "SET",
id := id,
variable := variable,
val := val
}
}
template CtrlMessage ts_CtrlMsgTrap(CtrlVariable variable, template (omit) CtrlValue val := omit) := {
trap := {
variable := variable,
val := val
}
}
template CtrlMessage ts_CtrlMsgGetRepl(CtrlId id, CtrlVariable variable, CtrlValue val) := {
resp := {
verb := "GET_REPLY",
id := id,
variable := variable,
val := val
}
};
template CtrlMessage ts_CtrlMsgSetRepl(CtrlId id, CtrlVariable variable, CtrlValue val) := {
resp := {
verb := "SET_REPLY",
id := id,
variable := variable,
val := val
}
}
template CtrlMessage tr_CtrlMsgGet(template CtrlId id, template CtrlVariable variable := ?) := {
cmd := {
verb := "GET",
id := id,
variable := variable,
val := omit
}
}
template CtrlMessage tr_CtrlMsgSet(template CtrlId id, template CtrlVariable variable := ?,
template CtrlValue val := ?) := {
cmd := {
verb := "SET",
id := id,
variable := variable,
val := val
}
}
template CtrlMessage tr_CtrlMsgGetRepl(template CtrlId id, template CtrlVariable variable := ?) := {
resp := {
verb := "GET_REPLY",
id := id,
variable := variable,
val := ?
}
}
template CtrlMessage tr_CtrlMsgSetRepl(template CtrlId id, template CtrlVariable variable := ?,
template CtrlValue val := ?) := {
resp := {
verb := "SET_REPLY",
id := id,
variable := variable,
val := val
}
}
template CtrlMessage tr_CtrlMsgTrap(template CtrlVariable variable := ?,
template CtrlValue val := ?) := {
trap := {
variable := variable,
val := val
}
}
template CtrlMessage tr_CtrlMsgError(template CtrlId id := ?, template CtrlReason reason := ?) := {
err := {
id := id,
reason := reason
}
}
} with { encode "TEXT" }
|
