From 37be72249242d082f22a2f29bf04e95ac2671023 Mon Sep 17 00:00:00 2001
From: Joachim Schwarm <joachim@schwarm.co>
Date: Thu, 29 Dec 2016 11:46:15 +0100
Subject: [PATCH] Replacing deprecated/broken "compress-buffer" with builtin
 zlib

---
 MinuteIndex.js | 7 +++----
 TickStorage.js | 7 +++----
 package.json   | 1 -
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/MinuteIndex.js b/MinuteIndex.js
index 93b6665..90e1c6d 100644
--- a/MinuteIndex.js
+++ b/MinuteIndex.js
@@ -1,7 +1,6 @@
 var 
 	util = require('util'),
-	compress = require('compress-buffer').compress,
-	uncompress = require('compress-buffer').uncompress;
+	zlib = require('zlib');
 
 /** 
 
@@ -123,7 +122,7 @@ MinuteIndex.prototype.addTick = function(position, unixtime, volume, price, isMa
 @private
  */
 MinuteIndex.prototype.toGzip = function() {
-	return compress(new Buffer(JSON.stringify(this.index))); 
+	return zlib.deflateSync(new Buffer(JSON.stringify(this.index))); 
 };
 
 /**
@@ -132,7 +131,7 @@ MinuteIndex.prototype.toGzip = function() {
 MinuteIndex.prototype.fromGzip = function(buffer) {
 	var uncompressed;
 	try { 
-		uncompressed = uncompress(buffer);
+		uncompressed = zlib.inflateSync(buffer);
 	} catch (e) { 
 		return false;
 	}
diff --git a/TickStorage.js b/TickStorage.js
index 08ab2f4..fad041d 100644
--- a/TickStorage.js
+++ b/TickStorage.js
@@ -3,8 +3,7 @@ var
 	fs = require('fs'),
 	path = require('path'),
 	events = require('events'),
-	compress = require('compress-buffer').compress,
-	uncompress = require('compress-buffer').uncompress,
+	zlib = require('zlib'),
 	MinuteIndex = require('./MinuteIndex');
 	
 require('./ExtraDate');
@@ -317,7 +316,7 @@ TickStorage.prototype.save = function(quick) {
 		if (this.count>0) {
 			var bytesLength = this.count*TickStorage.ENTRY_SIZE;
 			
-			var bufferCompressed = compress(this._bufferData.slice(0, bytesLength));
+			var bufferCompressed = zlib.deflateSync(this._bufferData.slice(0, bytesLength));
 			bufferHeader = this._generateHeader(header);
 			
 			var targetBuffer = new Buffer(bufferHeader.length + bufferMinuteIndex.length + bufferCompressed.length);
@@ -418,7 +417,7 @@ TickStorage.prototype.load = function() {
 	fs.closeSync(fd);
 	
 	try { 
-		this._bufferData = uncompress(buffer);
+		this._bufferData = zlib.inflateSync(buffer);
 	} catch (ee) { 
 		return false;
 	}
diff --git a/package.json b/package.json
index 360d6b5..d76bf99 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,6 @@
 		"url": "http://github.com/egorfine/node-stock.git"
 	},
 	"dependencies": { 
-		"compress-buffer": ">= 0.5.1",
 		"date-utils": ">= 1.2.5",
 		"optimist": ">= 0.2.8"
 	},