From 48540940b6c28bb4378abfeb500ec45a625b37b6 Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Tue, 15 May 2012 10:38:20 +0000
Subject: initial commit

git-svn-id: http://svn.miranda-ng.org/main/trunk@2 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/CryptoPP/cpp_gzip.cpp | 57 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 plugins/CryptoPP/cpp_gzip.cpp

(limited to 'plugins/CryptoPP/cpp_gzip.cpp')

diff --git a/plugins/CryptoPP/cpp_gzip.cpp b/plugins/CryptoPP/cpp_gzip.cpp
new file mode 100644
index 0000000000..c819779677
--- /dev/null
+++ b/plugins/CryptoPP/cpp_gzip.cpp
@@ -0,0 +1,57 @@
+#include "commonheaders.h"
+
+// gzip data
+BYTE *cpp_gzip(BYTE *pData, int nLen, int& nCompressedLen) {
+
+	string zipped;
+	Gzip gzip(new StringSink(zipped),5);    // 1 is fast, 9 is slow
+	gzip.Put(pData, nLen);
+	gzip.MessageEnd();
+
+	nCompressedLen = (int) zipped.length();
+	PBYTE pCompressed = (PBYTE) malloc(nCompressedLen+1);
+	memcpy(pCompressed,zipped.data(),nCompressedLen);
+
+	return pCompressed;
+}
+
+// gunzip data
+BYTE *cpp_gunzip(BYTE *pCompressedData, int nCompressedLen, int& nLen) {
+
+	string unzipped;
+	Gunzip gunzip(new StringSink(unzipped));
+	gunzip.Put((PBYTE)pCompressedData,nCompressedLen);
+	gunzip.MessageEnd();
+
+	nLen = (int) unzipped.length();
+	PBYTE pData = (PBYTE) malloc(nLen+1);
+	memcpy(pData,unzipped.data(),nLen);
+
+	return pData;
+}
+
+// zlibc data
+string cpp_zlibc(string& pData) {
+
+	string zipped;
+
+	ZlibCompressor zlib(new StringSink(zipped),5);    // 1 is fast, 9 is slow
+	zlib.Put((PBYTE)pData.data(), pData.length());
+	zlib.MessageEnd();
+
+	return zipped;
+}
+
+// zlibd data
+string cpp_zlibd(string& pData) {
+
+	string unzipped;
+
+	ZlibDecompressor zlib(new StringSink(unzipped));
+	zlib.Put((PBYTE)pData.data(),pData.length());
+	zlib.MessageEnd();
+
+	return unzipped;
+}
+
+// EOF
-- 
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