emberplus-connection
Version:
Javascript implementation of the Ember+ automation protocol
77 lines • 3.61 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodeConnection = void 0;
const tslib_1 = require("tslib");
const Ber = tslib_1.__importStar(require("../../../Ber"));
const Connection_1 = require("../../../model/Connection");
const constants_1 = require("../constants");
const DecodeResult_1 = require("./DecodeResult");
function decodeConnection(reader, options = DecodeResult_1.defaultDecode) {
reader.readSequence(constants_1.ConnectionBERID);
let target = null;
let sources = undefined;
let operation = undefined;
let disposition = undefined;
let encodedSources;
const errors = [];
const endOffset = reader.offset + reader.length;
while (reader.offset < endOffset) {
const tag = reader.readSequence();
switch (tag) {
case Ber.CONTEXT(0):
target = reader.readInt();
break;
case Ber.CONTEXT(1):
encodedSources = reader.readRelativeOID(Ber.BERDataTypes.RELATIVE_OID);
if (encodedSources.length === 0) {
sources = [];
}
else {
sources = encodedSources.split('.').map((i) => Number(i));
}
break;
case Ber.CONTEXT(2):
operation = (0, DecodeResult_1.appendErrors)(readConnectionOperation(reader.readInt(), options), errors);
break;
case Ber.CONTEXT(3):
disposition = (0, DecodeResult_1.appendErrors)(readConnectionDisposition(reader.readInt(), options), errors);
break;
case 0:
break; // Indefinite lengths
default:
(0, DecodeResult_1.unknownContext)(errors, 'decode connection', tag, options);
(0, DecodeResult_1.skipNext)(reader);
break;
}
}
target = (0, DecodeResult_1.check)(target, 'deocde connection', 'target', -1, errors, options);
return (0, DecodeResult_1.makeResult)(new Connection_1.ConnectionImpl(target, sources, operation, disposition), errors);
}
exports.decodeConnection = decodeConnection;
function readConnectionOperation(value, options = DecodeResult_1.defaultDecode) {
switch (value) {
case 0:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionOperation.Absolute);
case 1:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionOperation.Connect);
case 2:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionOperation.Disconnect);
default:
return (0, DecodeResult_1.unexpected)([], 'read connection options', `unexpected connection operation '${value}'`, Connection_1.ConnectionOperation.Absolute, options);
}
}
function readConnectionDisposition(value, options = DecodeResult_1.defaultDecode) {
switch (value) {
case 0:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionDisposition.Tally);
case 1:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionDisposition.Modified);
case 2:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionDisposition.Pending);
case 3:
return (0, DecodeResult_1.makeResult)(Connection_1.ConnectionDisposition.Locked);
default:
return (0, DecodeResult_1.unexpected)([], 'read connection options', `unexpected connection operation '${value}'`, Connection_1.ConnectionDisposition.Tally, options);
}
}
//# sourceMappingURL=Connection.js.map