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import { Base64 } from "./Base64.js";
import { ParseException } from "./LocalExceptions.js";
import { HashUtil } from "./HashUtil.js";
import { StringUtil } from "./StringUtil.js";
import { EndpointI } from "./EndpointI.js";
import { Encoding_1_0, encodingVersionToString, stringToEncodingVersion } from "./Protocol.js";
import { OpaqueEndpointInfo } from "./Endpoint.js";
export class OpaqueEndpointI extends EndpointI {
constructor(type) {
super();
this._rawEncoding = Encoding_1_0;
this._type = type === undefined ? -1 : type;
this._rawBytes = null;
}
//
// Marshal the endpoint
//
streamWrite(s) {
s.startEncapsulation(this._rawEncoding, null);
s.writeBlob(this._rawBytes);
s.endEncapsulation();
}
//
// Return the endpoint information.
//
getInfo() {
return new OpaqueEndpointInfo(this._type, this._rawEncoding, this._rawBytes);
}
//
// Return the endpoint type
//
type() {
return this._type;
}
protocol() {
return "opaque";
}
//
// Return the timeout for the endpoint in milliseconds. 0 means
// non-blocking, -1 means no timeout.
//
timeout() {
return -1;
}
//
// Return a new endpoint with a different timeout value, provided
// that timeouts are supported by the endpoint. Otherwise the same
// endpoint is returned.
//
changeTimeout() {
return this;
}
//
// Return a new endpoint with a different connection id.
//
changeConnectionId() {
return this;
}
//
// Return true if the endpoints support bzip2 compress, or false
// otherwise.
//
compress() {
return false;
}
//
// Return a new endpoint with a different compression value,
// provided that compression is supported by the
// endpoint. Otherwise the same endpoint is returned.
//
changeCompress() {
return this;
}
//
// Return true if the endpoint is secure.
//
secure() {
return false;
}
//
// Get the encoded endpoint.
//
rawBytes() {
return this._rawBytes; // Returns a Uint8Array
}
//
// Return a server side transceiver for this endpoint, or null if a
// transceiver can only be created by an acceptor. In case a
// transceiver is created, this operation also returns a new
// "effective" endpoint, which might differ from this endpoint,
// for example, if a dynamic port number is assigned.
//
transceiver(endpoint) {
endpoint.value = null;
return null;
}
//
// Return an acceptor for this endpoint, or null if no acceptors
// is available. In case an acceptor is created, this operation
// also returns a new "effective" endpoint, which might differ
// from this endpoint, for example, if a dynamic port number is
// assigned.
//
acceptor(endpoint) {
endpoint.value = this;
return null;
}
connect() {
return null;
}
hashCode() {
let h = 5381;
h = HashUtil.addNumber(h, this._type);
h = HashUtil.addHashable(h, this._rawEncoding);
h = HashUtil.addArray(h, this._rawBytes, HashUtil.addNumber);
return h;
}
options() {
let s = "";
s += " -t " + this._type;
s += " -e " + encodingVersionToString(this._rawEncoding);
s += " -v " + Base64.encode(this._rawBytes);
return s;
}
//
// Compare endpoints for sorting purposes
//
equals(p) {
if (!(p instanceof OpaqueEndpointI)) {
return false;
}
if (this === p) {
return true;
}
if (this._type !== p._type) {
return false;
}
if (!this._rawEncoding.equals(p._rawEncoding)) {
return false;
}
if (this._rawBytes.length !== p._rawBytes.length) {
return false;
}
for (let i = 0; i < this._rawBytes.length; i++) {
if (this._rawBytes[i] !== p._rawBytes[i]) {
return false;
}
}
return true;
}
compareTo(p) {
if (this === p) {
return 0;
}
if (p === null) {
return 1;
}
if (!(p instanceof OpaqueEndpointI)) {
return this.type() < p.type() ? -1 : 1;
}
if (this._type < p._type) {
return -1;
} else if (p._type < this._type) {
return 1;
}
if (this._rawEncoding.major < p._rawEncoding.major) {
return -1;
} else if (p._rawEncoding.major < this._rawEncoding.major) {
return 1;
}
if (this._rawEncoding.minor < p._rawEncoding.minor) {
return -1;
} else if (p._rawEncoding.minor < this._rawEncoding.minor) {
return 1;
}
if (this._rawBytes.length < p._rawBytes.length) {
return -1;
} else if (p._rawBytes.length < this._rawBytes.length) {
return 1;
}
for (let i = 0; i < this._rawBytes.length; i++) {
if (this._rawBytes[i] < p._rawBytes[i]) {
return -1;
} else if (p._rawBytes[i] < this._rawBytes[i]) {
return 1;
}
}
return 0;
}
checkOption(option, argument, endpoint) {
switch (option.charAt(1)) {
case "t": {
if (this._type > -1) {
throw new ParseException(`multiple -t options in endpoint ${endpoint}`);
}
if (argument === null) {
throw new ParseException(`no argument provided for -t option in endpoint ${endpoint}`);
}
let type;
try {
type = StringUtil.toInt32(argument);
} catch {
throw new ParseException(`invalid type value '${argument}' in endpoint ${endpoint}`);
}
if (type < 0 || type > 65535) {
throw new ParseException(`type value '${argument}' out of range in endpoint ${endpoint}`);
}
this._type = type;
return true;
}
case "v": {
if (this._rawBytes) {
throw new ParseException(`multiple -v options in endpoint ${endpoint}`);
}
if (argument === null || argument.length === 0) {
throw new ParseException(`no argument provided for -v option in endpoint ${endpoint}`);
}
for (let i = 0; i < argument.length; ++i) {
if (!Base64.isBase64(argument.charAt(i))) {
throw new ParseException(
`invalid base64 character '${argument.charAt(i)}' (ordinal ${argument.charCodeAt(i)}) in endpoint ${endpoint}`,
);
}
}
this._rawBytes = Base64.decode(argument);
return true;
}
case "e": {
if (argument === null) {
throw new ParseException(`no argument provided for -e option in endpoint ${endpoint}`);
}
try {
this._rawEncoding = stringToEncodingVersion(argument);
} catch (ex) {
throw new ParseException(`invalid encoding version ${argument}' in endpoint ${endpoint}`, {
cause: ex,
});
}
return true;
}
default: {
return false;
}
}
}
initWithOptions(args) {
super.initWithOptions(args);
console.assert(this._rawEncoding);
if (this._type < 0) {
throw new ParseException(`no -t option in endpoint '${this}'`);
}
if (this._rawBytes === null || this._rawBytes.length === 0) {
throw new ParseException(`no -v option in endpoint '${this}'`);
}
}
initWithStream(s) {
this._rawEncoding = s.getEncoding();
this._rawBytes = s.readBlob(s.getEncapsulationSize());
}
}
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