vscode-debugadapter/lib/protocol.js

"use strict";
/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
const ee = require("events");
const messages_1 = require("./messages");
class ProtocolServer extends ee.EventEmitter {
    constructor() {
        super();
        this._pendingRequests = new Map();
    }
    start(inStream, outStream) {
        this._sequence = 1;
        this._writableStream = outStream;
        this._rawData = new Buffer(0);
        inStream.on('data', (data) => this._handleData(data));
        inStream.on('close', () => {
            this._emitEvent(new messages_1.Event('close'));
        });
        inStream.on('error', (error) => {
            this._emitEvent(new messages_1.Event('error', 'inStream error: ' + (error && error.message)));
        });
        outStream.on('error', (error) => {
            this._emitEvent(new messages_1.Event('error', 'outStream error: ' + (error && error.message)));
        });
        inStream.resume();
    }
    stop() {
        if (this._writableStream) {
            this._writableStream.end();
        }
    }
    sendEvent(event) {
        this._send('event', event);
    }
    sendResponse(response) {
        if (response.seq > 0) {
            console.error(`attempt to send more than one response for command ${response.command}`);
        }
        else {
            this._send('response', response);
        }
    }
    sendRequest(command, args, timeout, cb) {
        const request = {
            command: command
        };
        if (args && Object.keys(args).length > 0) {
            request.arguments = args;
        }
        if (!this._writableStream) {
            this._emitEvent(new messages_1.Event('error', 'sendRequest: No writableStream'));
            return;
        }
        this._send('request', request);
        if (cb) {
            this._pendingRequests.set(request.seq, cb);
            const timer = setTimeout(() => {
                clearTimeout(timer);
                const clb = this._pendingRequests.get(request.seq);
                if (clb) {
                    this._pendingRequests.delete(request.seq);
                    clb(new messages_1.Response(request, 'timeout'));
                }
            }, timeout);
        }
    }
    // ---- protected ----------------------------------------------------------
    dispatchRequest(request) {
    }
    // ---- private ------------------------------------------------------------
    _emitEvent(event) {
        this.emit(event.event, event);
    }
    _send(typ, message) {
        message.type = typ;
        message.seq = this._sequence++;
        if (this._writableStream) {
            const json = JSON.stringify(message);
            this._writableStream.write(`Content-Length: ${Buffer.byteLength(json, 'utf8')}\r\n\r\n${json}`, 'utf8');
        }
    }
    _handleData(data) {
        this._rawData = Buffer.concat([this._rawData, data]);
        while (true) {
            if (this._contentLength >= 0) {
                if (this._rawData.length >= this._contentLength) {
                    const message = this._rawData.toString('utf8', 0, this._contentLength);
                    this._rawData = this._rawData.slice(this._contentLength);
                    this._contentLength = -1;
                    if (message.length > 0) {
                        try {
                            let msg = JSON.parse(message);
                            if (msg.type === 'request') {
                                this.dispatchRequest(msg);
                            }
                            else if (msg.type === 'response') {
                                const response = msg;
                                const clb = this._pendingRequests.get(response.request_seq);
                                if (clb) {
                                    this._pendingRequests.delete(response.request_seq);
                                    clb(response);
                                }
                            }
                        }
                        catch (e) {
                            this._emitEvent(new messages_1.Event('error', 'Error handling data: ' + (e && e.message)));
                        }
                    }
                    continue; // there may be more complete messages to process
                }
            }
            else {
                const idx = this._rawData.indexOf(ProtocolServer.TWO_CRLF);
                if (idx !== -1) {
                    const header = this._rawData.toString('utf8', 0, idx);
                    const lines = header.split('\r\n');
                    for (let i = 0; i < lines.length; i++) {
                        const pair = lines[i].split(/: +/);
                        if (pair[0] == 'Content-Length') {
                            this._contentLength = +pair[1];
                        }
                    }
                    this._rawData = this._rawData.slice(idx + ProtocolServer.TWO_CRLF.length);
                    continue;
                }
            }
            break;
        }
    }
}
ProtocolServer.TWO_CRLF = '\r\n\r\n';
exports.ProtocolServer = ProtocolServer;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"protocol.js","sourceRoot":"","sources":["../src/protocol.ts"],"names":[],"mappings":";AAAA;;;gGAGgG;;AAEhG,6BAA6B;AAE7B,yCAA6C;AAG7C,oBAA4B,SAAQ,EAAE,CAAC,YAAY;IAUlD;QACC,KAAK,EAAE,CAAC;QAHD,qBAAgB,GAAG,IAAI,GAAG,EAAsD,CAAC;IAIzF,CAAC;IAEM,KAAK,CAAC,QAA+B,EAAE,SAAgC;QAC7E,IAAI,CAAC,SAAS,GAAG,CAAC,CAAC;QACnB,IAAI,CAAC,eAAe,GAAG,SAAS,CAAC;QACjC,IAAI,CAAC,QAAQ,GAAG,IAAI,MAAM,CAAC,CAAC,CAAC,CAAC;QAE9B,QAAQ,CAAC,EAAE,CAAC,MAAM,EAAE,CAAC,IAAY,EAAE,EAAE,CAAC,IAAI,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC,CAAC;QAE9D,QAAQ,CAAC,EAAE,CAAC,OAAO,EAAE,GAAG,EAAE;YACzB,IAAI,CAAC,UAAU,CAAC,IAAI,gBAAK,CAAC,OAAO,CAAC,CAAC,CAAC;QACrC,CAAC,CAAC,CAAC;QACH,QAAQ,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,KAAK,EAAE,EAAE;YAC9B,IAAI,CAAC,UAAU,CAAC,IAAI,gBAAK,CAAC,OAAO,EAAE,kBAAkB,GAAG,CAAC,KAAK,IAAI,KAAK,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;QACpF,CAAC,CAAC,CAAC;QAEH,SAAS,CAAC,EAAE,CAAC,OAAO,EAAE,CAAC,KAAK,EAAE,EAAE;YAC/B,IAAI,CAAC,UAAU,CAAC,IAAI,gBAAK,CAAC,OAAO,EAAE,mBAAmB,GAAG,CAAC,KAAK,IAAI,KAAK,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;QACrF,CAAC,CAAC,CAAC;QAEH,QAAQ,CAAC,MAAM,EAAE,CAAC;IACnB,CAAC;IAEM,IAAI;QACV,IAAI,IAAI,CAAC,eAAe,EAAE;YACzB,IAAI,CAAC,eAAe,CAAC,GAAG,EAAE,CAAC;SAC3B;IACF,CAAC;IAEM,SAAS,CAAC,KAA0B;QAC1C,IAAI,CAAC,KAAK,CAAC,OAAO,EAAE,KAAK,CAAC,CAAC;IAC5B,CAAC;IAEM,YAAY,CAAC,QAAgC;QACnD,IAAI,QAAQ,CAAC,GAAG,GAAG,CAAC,EAAE;YACrB,OAAO,CAAC,KAAK,CAAC,sDAAsD,QAAQ,CAAC,OAAO,EAAE,CAAC,CAAC;SACxF;aAAM;YACN,IAAI,CAAC,KAAK,CAAC,UAAU,EAAE,QAAQ,CAAC,CAAC;SACjC;IACF,CAAC;IAEM,WAAW,CAAC,OAAe,EAAE,IAAS,EAAE,OAAe,EAAE,EAA8C;QAE7G,MAAM,OAAO,GAAQ;YACpB,OAAO,EAAE,OAAO;SAChB,CAAC;QACF,IAAI,IAAI,IAAI,MAAM,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,MAAM,GAAG,CAAC,EAAE;YACzC,OAAO,CAAC,SAAS,GAAG,IAAI,CAAC;SACzB;QAED,IAAI,CAAC,IAAI,CAAC,eAAe,EAAE;YAC1B,IAAI,CAAC,UAAU,CAAC,IAAI,gBAAK,CAAC,OAAO,EAAE,gCAAgC,CAAC,CAAC,CAAC;YACtE,OAAO;SACP;QAED,IAAI,CAAC,KAAK,CAAC,SAAS,EAAE,OAAO,CAAC,CAAC;QAE/B,IAAI,EAAE,EAAE;YACP,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,EAAE,EAAE,CAAC,CAAC;YAE3C,MAAM,KAAK,GAAG,UAAU,CAAC,GAAG,EAAE;gBAC7B,YAAY,CAAC,KAAK,CAAC,CAAC;gBACpB,MAAM,GAAG,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;gBACnD,IAAI,GAAG,EAAE;oBACR,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,CAAC;oBAC1C,GAAG,CAAC,IAAI,mBAAQ,CAAC,OAAO,EAAE,SAAS,CAAC,CAAC,CAAC;iBACtC;YACF,CAAC,EAAE,OAAO,CAAC,CAAC;SACZ;IACF,CAAC;IAED,4EAA4E;IAElE,eAAe,CAAC,OAA8B;IACxD,CAAC;IAED,4EAA4E;IAEpE,UAAU,CAAC,KAA0B;QAC5C,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,EAAE,KAAK,CAAC,CAAC;IAC/B,CAAC;IAEO,KAAK,CAAC,GAAqC,EAAE,OAAsC;QAE1F,OAAO,CAAC,IAAI,GAAG,GAAG,CAAC;QACnB,OAAO,CAAC,GAAG,GAAG,IAAI,CAAC,SAAS,EAAE,CAAC;QAE/B,IAAI,IAAI,CAAC,eAAe,EAAE;YACzB,MAAM,IAAI,GAAG,IAAI,CAAC,SAAS,CAAC,OAAO,CAAC,CAAC;YACrC,IAAI,CAAC,eAAe,CAAC,KAAK,CAAC,mBAAmB,MAAM,CAAC,UAAU,CAAC,IAAI,EAAE,MAAM,CAAC,WAAW,IAAI,EAAE,EAAE,MAAM,CAAC,CAAC;SACxG;IACF,CAAC;IAEO,WAAW,CAAC,IAAY;QAE/B,IAAI,CAAC,QAAQ,GAAG,MAAM,CAAC,MAAM,CAAC,CAAC,IAAI,CAAC,QAAQ,EAAE,IAAI,CAAC,CAAC,CAAC;QAErD,OAAO,IAAI,EAAE;YACZ,IAAI,IAAI,CAAC,cAAc,IAAI,CAAC,EAAE;gBAC7B,IAAI,IAAI,CAAC,QAAQ,CAAC,MAAM,IAAI,IAAI,CAAC,cAAc,EAAE;oBAChD,MAAM,OAAO,GAAG,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,IAAI,CAAC,cAAc,CAAC,CAAC;oBACvE,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,IAAI,CAAC,cAAc,CAAC,CAAC;oBACzD,IAAI,CAAC,cAAc,GAAG,CAAC,CAAC,CAAC;oBACzB,IAAI,OAAO,CAAC,MAAM,GAAG,CAAC,EAAE;wBACvB,IAAI;4BACH,IAAI,GAAG,GAAkC,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC,CAAC;4BAC7D,IAAI,GAAG,CAAC,IAAI,KAAK,SAAS,EAAE;gCAC3B,IAAI,CAAC,eAAe,CAAyB,GAAG,CAAC,CAAC;6BAClD;iCAAM,IAAI,GAAG,CAAC,IAAI,KAAK,UAAU,EAAE;gCACnC,MAAM,QAAQ,GAA4B,GAAG,CAAC;gCAC9C,MAAM,GAAG,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;gCAC5D,IAAI,GAAG,EAAE;oCACR,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,QAAQ,CAAC,WAAW,CAAC,CAAC;oCACnD,GAAG,CAAC,QAAQ,CAAC,CAAC;iCACd;6BACD;yBACD;wBACD,OAAO,CAAC,EAAE;4BACT,IAAI,CAAC,UAAU,CAAC,IAAI,gBAAK,CAAC,OAAO,EAAE,uBAAuB,GAAG,CAAC,CAAC,IAAI,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,CAAC;yBAChF;qBACD;oBACD,SAAS,CAAC,iDAAiD;iBAC3D;aACD;iBAAM;gBACN,MAAM,GAAG,GAAG,IAAI,CAAC,QAAQ,CAAC,OAAO,CAAC,cAAc,CAAC,QAAQ,CAAC,CAAC;gBAC3D,IAAI,GAAG,KAAK,CAAC,CAAC,EAAE;oBACf,MAAM,MAAM,GAAG,IAAI,CAAC,QAAQ,CAAC,QAAQ,CAAC,MAAM,EAAE,CAAC,EAAE,GAAG,CAAC,CAAC;oBACtD,MAAM,KAAK,GAAG,MAAM,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC;oBACnC,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;wBACtC,MAAM,IAAI,GAAG,KAAK,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC;wBACnC,IAAI,IAAI,CAAC,CAAC,CAAC,IAAI,gBAAgB,EAAE;4BAChC,IAAI,CAAC,cAAc,GAAG,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC;yBAC/B;qBACD;oBACD,IAAI,CAAC,QAAQ,GAAG,IAAI,CAAC,QAAQ,CAAC,KAAK,CAAC,GAAG,GAAG,cAAc,CAAC,QAAQ,CAAC,MAAM,CAAC,CAAC;oBAC1E,SAAS;iBACT;aACD;YACD,MAAM;SACN;IACF,CAAC;;AAtJc,uBAAQ,GAAG,UAAU,CAAC;AAFtC,wCAyJC","sourcesContent":["/*---------------------------------------------------------------------------------------------\n *  Copyright (c) Microsoft Corporation. All rights reserved.\n *  Licensed under the MIT License. See License.txt in the project root for license information.\n *--------------------------------------------------------------------------------------------*/\n\nimport * as ee from 'events';\nimport { DebugProtocol } from 'vscode-debugprotocol';\nimport { Response, Event } from './messages';\n\n\nexport class ProtocolServer extends ee.EventEmitter {\n\n\tprivate static TWO_CRLF = '\\r\\n\\r\\n';\n\n\tprivate _rawData: Buffer;\n\tprivate _contentLength: number;\n\tprivate _sequence: number;\n\tprivate _writableStream: NodeJS.WritableStream;\n\tprivate _pendingRequests = new Map<number, (response: DebugProtocol.Response) => void>();\n\n\tconstructor() {\n\t\tsuper();\n\t}\n\n\tpublic start(inStream: NodeJS.ReadableStream, outStream: NodeJS.WritableStream): void {\n\t\tthis._sequence = 1;\n\t\tthis._writableStream = outStream;\n\t\tthis._rawData = new Buffer(0);\n\n\t\tinStream.on('data', (data: Buffer) => this._handleData(data));\n\n\t\tinStream.on('close', () => {\n\t\t\tthis._emitEvent(new Event('close'));\n\t\t});\n\t\tinStream.on('error', (error) => {\n\t\t\tthis._emitEvent(new Event('error', 'inStream error: ' + (error && error.message)));\n\t\t});\n\n\t\toutStream.on('error', (error) => {\n\t\t\tthis._emitEvent(new Event('error', 'outStream error: ' + (error && error.message)));\n\t\t});\n\n\t\tinStream.resume();\n\t}\n\n\tpublic stop(): void {\n\t\tif (this._writableStream) {\n\t\t\tthis._writableStream.end();\n\t\t}\n\t}\n\n\tpublic sendEvent(event: DebugProtocol.Event): void {\n\t\tthis._send('event', event);\n\t}\n\n\tpublic sendResponse(response: DebugProtocol.Response): void {\n\t\tif (response.seq > 0) {\n\t\t\tconsole.error(`attempt to send more than one response for command ${response.command}`);\n\t\t} else {\n\t\t\tthis._send('response', response);\n\t\t}\n\t}\n\n\tpublic sendRequest(command: string, args: any, timeout: number, cb: (response: DebugProtocol.Response) => void) : void {\n\n\t\tconst request: any = {\n\t\t\tcommand: command\n\t\t};\n\t\tif (args && Object.keys(args).length > 0) {\n\t\t\trequest.arguments = args;\n\t\t}\n\n\t\tif (!this._writableStream) {\n\t\t\tthis._emitEvent(new Event('error', 'sendRequest: No writableStream'));\n\t\t\treturn;\n\t\t}\n\n\t\tthis._send('request', request);\n\n\t\tif (cb) {\n\t\t\tthis._pendingRequests.set(request.seq, cb);\n\n\t\t\tconst timer = setTimeout(() => {\n\t\t\t\tclearTimeout(timer);\n\t\t\t\tconst clb = this._pendingRequests.get(request.seq);\n\t\t\t\tif (clb) {\n\t\t\t\t\tthis._pendingRequests.delete(request.seq);\n\t\t\t\t\tclb(new Response(request, 'timeout'));\n\t\t\t\t}\n\t\t\t}, timeout);\n\t\t}\n\t}\n\n\t// ---- protected ----------------------------------------------------------\n\n\tprotected dispatchRequest(request: DebugProtocol.Request): void {\n\t}\n\n\t// ---- private ------------------------------------------------------------\n\n\tprivate _emitEvent(event: DebugProtocol.Event) {\n\t\tthis.emit(event.event, event);\n\t}\n\n\tprivate _send(typ: 'request' | 'response' | 'event', message: DebugProtocol.ProtocolMessage): void {\n\n\t\tmessage.type = typ;\n\t\tmessage.seq = this._sequence++;\n\n\t\tif (this._writableStream) {\n\t\t\tconst json = JSON.stringify(message);\n\t\t\tthis._writableStream.write(`Content-Length: ${Buffer.byteLength(json, 'utf8')}\\r\\n\\r\\n${json}`, 'utf8');\n\t\t}\n\t}\n\n\tprivate _handleData(data: Buffer): void {\n\n\t\tthis._rawData = Buffer.concat([this._rawData, data]);\n\n\t\twhile (true) {\n\t\t\tif (this._contentLength >= 0) {\n\t\t\t\tif (this._rawData.length >= this._contentLength) {\n\t\t\t\t\tconst message = this._rawData.toString('utf8', 0, this._contentLength);\n\t\t\t\t\tthis._rawData = this._rawData.slice(this._contentLength);\n\t\t\t\t\tthis._contentLength = -1;\n\t\t\t\t\tif (message.length > 0) {\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tlet msg: DebugProtocol.ProtocolMessage = JSON.parse(message);\n\t\t\t\t\t\t\tif (msg.type === 'request') {\n\t\t\t\t\t\t\t\tthis.dispatchRequest(<DebugProtocol.Request> msg);\n\t\t\t\t\t\t\t} else if (msg.type === 'response') {\n\t\t\t\t\t\t\t\tconst response = <DebugProtocol.Response> msg;\n\t\t\t\t\t\t\t\tconst clb = this._pendingRequests.get(response.request_seq);\n\t\t\t\t\t\t\t\tif (clb) {\n\t\t\t\t\t\t\t\t\tthis._pendingRequests.delete(response.request_seq);\n\t\t\t\t\t\t\t\t\tclb(response);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t\tcatch (e) {\n\t\t\t\t\t\t\tthis._emitEvent(new Event('error', 'Error handling data: ' + (e && e.message)));\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tcontinue;\t// there may be more complete messages to process\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tconst idx = this._rawData.indexOf(ProtocolServer.TWO_CRLF);\n\t\t\t\tif (idx !== -1) {\n\t\t\t\t\tconst header = this._rawData.toString('utf8', 0, idx);\n\t\t\t\t\tconst lines = header.split('\\r\\n');\n\t\t\t\t\tfor (let i = 0; i < lines.length; i++) {\n\t\t\t\t\t\tconst pair = lines[i].split(/: +/);\n\t\t\t\t\t\tif (pair[0] == 'Content-Length') {\n\t\t\t\t\t\t\tthis._contentLength = +pair[1];\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tthis._rawData = this._rawData.slice(idx + ProtocolServer.TWO_CRLF.length);\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t}\n\t\t\tbreak;\n\t\t}\n\t}\n}\n"]}