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Update pipe-ipc.js
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parent
4a3d044f02
commit
3baaf8dd2b
202
lib/pipe-ipc.js
202
lib/pipe-ipc.js
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@ -53,6 +53,15 @@ var CdoUS_ASCII = "us-ascii";
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var CdoUTF_7 = "utf-7";
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var CdoUTF_8 = "utf-8";
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function createUUIDv4() {
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sleep(1);
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var randomize = Math.random;
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
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var r = randomize() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
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return v.toString(16);
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});
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}
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function PipeIPC() {
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this.path = "data\\.pipe_:pipename";
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this.delimiter = "\r\n";
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@ -69,6 +78,7 @@ function PipeIPC() {
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this.getCurrentTime = function() {
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return new Date().getTime();
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};
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this.setCharset = function(charset) {
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this.charset = charset;
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@ -122,10 +132,10 @@ function PipeIPC() {
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}
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};
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this.startRecorder = function(filename) {
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this.startRecorder = function(filename, iomode) {
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this.savefile = filename;
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this.tmpfile = this.savefile + ".tmp";
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this.openRecorder();
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this.openRecorder(iomode);
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};
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this.stopRecorder = function() {
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@ -133,10 +143,10 @@ function PipeIPC() {
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this.tmpfile = null;
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};
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this.openRecorder = function() {
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this.openRecorder = function(iomode) {
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while (this.recorder == null) {
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try {
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this.recorder = CreateObject("Scripting.FileSystemObject").OpenTextFile(this.tmpfile, ForAppending, true, TristateTrue);
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this.recorder = CreateObject("Scripting.FileSystemObject").OpenTextFile(this.tmpfile, iomode, true, TristateTrue);
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} catch (e) {}
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}
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};
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@ -180,76 +190,13 @@ function PipeIPC() {
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};
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this.record = function(message) {
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var _this = this; // Because of the variable scope
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var commit = function(src, dst, charset) {
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var isCommited = false;
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// define functions
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var StripAdoBOM = function(adoObj) {
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var newAdoObj = CreateObject("ADODB.Stream");
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newAdoObj.Type = adTypeBinary;
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newAdoObj.Mode = adModeReadWrite;
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newAdoObj.Open();
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adoObj.Position = 3;
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adoObj.CopyTo(newAdoObj);
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adoObj.Flush();
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adoObj.Close();
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return newAdoObj;
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};
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while (!isCommited) {
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try {
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// Open a temporary file
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var fso = CreateObject("Scripting.FileSystemObject").OpenTextFile(src, ForReading, true, TristateTrue);
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var text = fso.ReadAll();
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var sentences = text.split(_this.delimiter);
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var newSentences = [], str = '';
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// if enabled "maxSentences" feature
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if (_this.maxSentences > 0) {
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while (sentences.length > 0 && newSentences.length < _this.maxSentences) {
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newSentences.push(sentences.pop());
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}
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str = newSentences.reverse().join(_this.delimiter);
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} else {
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str = text;
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}
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// Convert UTF-16 BOM to UTF-8
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var ado = CreateObject("ADODB.Stream");
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ado.Type = adTypeText;
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ado.Charset = charset;
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ado.Open();
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ado.WriteText(str);
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ado = StripAdoBOM(ado);
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ado.SaveToFile(dst, adSaveCreateOverWrite);
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ado.Close();
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/*
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// Write a new temporary file
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var _fso = CreateObject("Scripting.FileSystemObject").OpenTextFile(src, ForWriting, true, TristateTrue);
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_fso.Write(str);
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_fso.Close();
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*/
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// Set a result
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isCommited = true;
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} catch (e) {
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isCommited = false;
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}
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}
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// Close a temporary file
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fso.Close();
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};
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var isRecorded = false;
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while (!isRecorded) {
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try {
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this.openRecorder();
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this._record(message);
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this.closeRecorder();
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commit(this.tmpfile, this.savefile, this.charset);
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this.commit(this.savefile);
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isRecorded = true;
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} catch (e) {
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//console.log(e.message);
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@ -261,6 +208,73 @@ function PipeIPC() {
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return isRecorded;
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};
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this.commit = function(dst) {
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var src = this.tmpfile;
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var charset = this.charset;
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var isCommited = false;
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// define functions
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var StripAdoBOM = function(adoObj) {
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var newAdoObj = CreateObject("ADODB.Stream");
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newAdoObj.Type = adTypeBinary;
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newAdoObj.Mode = adModeReadWrite;
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newAdoObj.Open();
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adoObj.Position = 3;
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adoObj.CopyTo(newAdoObj);
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adoObj.Flush();
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adoObj.Close();
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return newAdoObj;
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};
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while (!isCommited) {
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try {
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// Open a temporary file
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var fso = CreateObject("Scripting.FileSystemObject").OpenTextFile(src, ForReading, true, TristateTrue);
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var text = fso.ReadAll();
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var sentences = text.split(this.delimiter);
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var newSentences = [], str = '';
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// if enabled "maxSentences" feature
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if (this.maxSentences > 0) {
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while (sentences.length > 0 && newSentences.length < this.maxSentences) {
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newSentences.push(sentences.pop());
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}
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str = newSentences.reverse().join(this.delimiter);
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} else {
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str = text;
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}
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// Convert UTF-16 BOM to UTF-8
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var ado = CreateObject("ADODB.Stream");
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ado.Type = adTypeText;
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ado.Charset = charset;
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ado.Open();
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ado.WriteText(str);
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ado = StripAdoBOM(ado);
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ado.SaveToFile(dst, adSaveCreateOverWrite);
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ado.Close();
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// Write a new temporary file
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/*
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var _fso = CreateObject("Scripting.FileSystemObject").OpenTextFile(src, ForWriting, true, TristateTrue);
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_fso.Write(str);
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_fso.Close();
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*/
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// Close the temporary file
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fso.Close();
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// Set a result
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isCommited = true;
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} catch (e) {
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isCommited = false;
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}
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}
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return isCommited;
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};
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this.flush = function() {
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var isFlushed = false;
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@ -305,6 +319,43 @@ function PipeIPC() {
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this.closeReader();
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this.closeRecorder();
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};
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this.destroy = function() {
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this.close();
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CreateObject("Scripting.FileSystemObject").DeleteFile(this.path);
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};
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this.readTextFromFile = function(filename) {
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var text = '';
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var isLoaded = false;
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var isFileExists = CreateObject("Scripting.FileSystemObject").FileExists(filename);
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if (isFileExists) {
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//console.info("File", filename, "exists");
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while (!isLoaded) {
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try {
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var ado = CreateObject("ADODB.Stream");
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ado.CharSet = this.charset;
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ado.Open();
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ado.LoadFromFile(filename);
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text += ado.ReadText();
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ado.Close();
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isLoaded = true;
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} catch (e) {
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isLoaded = false;
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}
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}
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} else {
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console.warn("File", filename, "not exists");
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}
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return text;
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};
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this.loadFromFile = function(filename) {
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return this.readTextFromFile(filename);
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};
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}
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exports.create = function() {
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@ -312,15 +363,26 @@ exports.create = function() {
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};
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exports.connect = function(path, callback) {
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return exports.create().connect(path, callback);
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var pipe = exports.create();
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return pipe.connect(path, callback);
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};
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exports.createUUIDv4 = createUUIDv4;
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exports.ForReading = ForReading;
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exports.ForWriting = ForWriting;
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exports.ForAppending = ForAppending;
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exports.CdoUTF_8 = CdoUTF_8;
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exports.CdoUS_ASCII = CdoUS_ASCII;
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exports.CdoEUC_KR = CdoEUC_KR;
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exports.CdoEUC_JP = CdoEUC_JP;
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exports.adTypeBinary = adTypeBinary;
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exports.adTypeText = adTypeText;
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exports.adSaveCreateNotExist = adSaveCreateNotExist;
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exports.adSaveCreateOverWrite = adSaveCreateOverWrite;
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exports.adModeReadWrite = adModeReadWrite;
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exports.VERSIONINFO = "PIPE-based IPC Module (pipe-ipc.js) version 0.1.5";
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exports.VERSIONINFO = "PIPE-based IPC Module (pipe-ipc.js) version 0.1.6";
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exports.AUTHOR = "abuse@catswords.net";
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exports.global = global;
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exports.require = require;
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