diff --git a/examples/simple_example_test/main.cc b/examples/simple_example_test/main.cc
index c9951b66..a5152c0f 100644
--- a/examples/simple_example_test/main.cc
+++ b/examples/simple_example_test/main.cc
@@ -312,7 +312,7 @@ void doTest(const HttpClientPtr &client)
     client->sendRequest(req, [=](ReqResult result, const HttpResponsePtr &resp) {
         if (result == ReqResult::Ok)
         {
-            if (resp->getBody().length() == 1754)
+            if (resp->getBody().length() == 5123)
             {
                 outputGood(req);
             }
@@ -468,12 +468,16 @@ int main()
     trantor::EventLoopThread loop[2];
     loop[0].run();
     loop[1].run();
-    auto client = HttpClient::newHttpClient("http://127.0.0.1:8848", loop[0].getLoop());
-    doTest(client);
+ //   for (int i = 0; i < 100;i++)
+    {
+        auto client = HttpClient::newHttpClient("http://127.0.0.1:8848", loop[0].getLoop());
+        doTest(client);
 #ifdef USE_OPENSSL
-    auto sslClient = HttpClient::newHttpClient("https://127.0.0.1:8849", loop[1].getLoop());
-    doTest(sslClient);
+        auto sslClient = HttpClient::newHttpClient("https://127.0.0.1:8849", loop[1].getLoop());
+        doTest(sslClient);
 #endif
+    }
+
     getchar();
     loop[0].getLoop()->quit();
     loop[1].getLoop()->quit();
diff --git a/lib/inc/drogon/utils/Utilities.h b/lib/inc/drogon/utils/Utilities.h
index f0c7dc28..ac58007f 100755
--- a/lib/inc/drogon/utils/Utilities.h
+++ b/lib/inc/drogon/utils/Utilities.h
@@ -18,6 +18,7 @@
 #include <trantor/utils/Date.h>
 #include <string>
 #include <vector>
+#include <memory>
 
 namespace drogon
 {
@@ -64,6 +65,7 @@ int gzipCompress(const char *data, const size_t ndata,
                  char *zdata, size_t *nzdata);
 int gzipDecompress(const char *zdata, const size_t nzdata,
                    char *data, size_t *ndata);
+std::shared_ptr<std::string> gzipDecompress(const std::shared_ptr<std::string> &compressedData);
 
 /// Get the http full date string
 /**
diff --git a/lib/src/HttpAppFrameworkImpl.cc b/lib/src/HttpAppFrameworkImpl.cc
index 045d4ab4..05f1f279 100755
--- a/lib/src/HttpAppFrameworkImpl.cc
+++ b/lib/src/HttpAppFrameworkImpl.cc
@@ -609,24 +609,24 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestImplPtr &req, std::fu
     LOG_TRACE << "http path=" << req->path();
     // LOG_TRACE << "query: " << req->query() ;
 
-    std::string session_id = req->getCookie("JSESSIONID");
+    std::string sessionId = req->getCookie("JSESSIONID");
     bool needSetJsessionid = false;
     if (_useSession)
     {
-        if (session_id == "")
+        if (sessionId == "")
         {
-            session_id = getuuid().c_str();
+            sessionId = getuuid().c_str();
             needSetJsessionid = true;
-            _sessionMapPtr->insert(session_id, std::make_shared<Session>(), _sessionTimeout);
+            _sessionMapPtr->insert(sessionId, std::make_shared<Session>(), _sessionTimeout);
         }
         else
         {
-            if (_sessionMapPtr->find(session_id) == false)
+            if (_sessionMapPtr->find(sessionId) == false)
             {
-                _sessionMapPtr->insert(session_id, std::make_shared<Session>(), _sessionTimeout);
+                _sessionMapPtr->insert(sessionId, std::make_shared<Session>(), _sessionTimeout);
             }
         }
-        (std::dynamic_pointer_cast<HttpRequestImpl>(req))->setSession((*_sessionMapPtr)[session_id]);
+        (std::dynamic_pointer_cast<HttpRequestImpl>(req))->setSession((*_sessionMapPtr)[sessionId]);
     }
 
     const std::string &path = req->path();
@@ -674,7 +674,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestImplPtr &req, std::fu
                         resp->setStatusCode(HttpResponse::k304NotModified);
                         if (needSetJsessionid)
                         {
-                            resp->addCookie("JSESSIONID", session_id);
+                            resp->addCookie("JSESSIONID", sessionId);
                         }
                         callback(resp);
                         return;
@@ -700,7 +700,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestImplPtr &req, std::fu
                             resp->setStatusCode(HttpResponse::k304NotModified);
                             if (needSetJsessionid)
                             {
-                                resp->addCookie("JSESSIONID", session_id);
+                                resp->addCookie("JSESSIONID", sessionId);
                             }
                             callback(resp);
                             return;
@@ -717,7 +717,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestImplPtr &req, std::fu
                 {
                     //make a copy
                     auto newCachedResp = std::make_shared<HttpResponseImpl>(*std::dynamic_pointer_cast<HttpResponseImpl>(cachedResp));
-                    newCachedResp->addCookie("JSESSIONID", session_id);
+                    newCachedResp->addCookie("JSESSIONID", sessionId);
                     newCachedResp->setExpiredTime(-1);
                     callback(newCachedResp);
                     return;
@@ -779,7 +779,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestImplPtr &req, std::fu
                     newCachedResp = std::make_shared<HttpResponseImpl>(*std::dynamic_pointer_cast<HttpResponseImpl>(resp));
                     newCachedResp->setExpiredTime(-1);
                 }
-                newCachedResp->addCookie("JSESSIONID", session_id);
+                newCachedResp->addCookie("JSESSIONID", sessionId);
                 callback(newCachedResp);
                 return;
             }
@@ -789,7 +789,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestImplPtr &req, std::fu
     }
 
     //Route to controller
-    _httpSimpleCtrlsRouter.route(req, std::move(callback), needSetJsessionid, std::move(session_id));
+    _httpSimpleCtrlsRouter.route(req, std::move(callback), needSetJsessionid, std::move(sessionId));
 }
 
 void HttpAppFrameworkImpl::readSendFile(const std::string &filePath, const HttpRequestImplPtr &req, const HttpResponsePtr &resp)
diff --git a/lib/src/HttpClientImpl.cc b/lib/src/HttpClientImpl.cc
index fdff7dd6..e0792c57 100644
--- a/lib/src/HttpClientImpl.cc
+++ b/lib/src/HttpClientImpl.cc
@@ -14,7 +14,7 @@
 
 #include "HttpClientImpl.h"
 #include "HttpRequestImpl.h"
-#include "HttpClientParser.h"
+#include "HttpResponseParser.h"
 #include "HttpAppFrameworkImpl.h"
 #include <stdlib.h>
 #include <algorithm>
@@ -131,7 +131,7 @@ void HttpClientImpl::sendRequestInLoop(const drogon::HttpRequestPtr &req,
             _tcpClient->setConnectionCallback([=](const trantor::TcpConnectionPtr &connPtr) {
                 if (connPtr->connected())
                 {
-                    connPtr->setContext(HttpClientParser(connPtr));
+                    connPtr->setContext(HttpResponseParser(connPtr));
                     //send request;
                     LOG_TRACE << "Connection established!";
                     auto req = thisPtr->_reqAndCallbacks.front().first;
@@ -197,10 +197,10 @@ void HttpClientImpl::sendReq(const trantor::TcpConnectionPtr &connPtr, const Htt
 
 void HttpClientImpl::onRecvMessage(const trantor::TcpConnectionPtr &connPtr, trantor::MsgBuffer *msg)
 {
-    HttpClientParser *context = any_cast<HttpClientParser>(connPtr->getMutableContext());
+    HttpResponseParser *responseParser = any_cast<HttpResponseParser>(connPtr->getMutableContext());
 
     //LOG_TRACE << "###:" << msg->readableBytes();
-    if (!context->parseResponse(msg))
+    if (!responseParser->parseResponse(msg))
     {
         assert(!_reqAndCallbacks.empty());
         auto cb = _reqAndCallbacks.front().second;
@@ -211,10 +211,10 @@ void HttpClientImpl::onRecvMessage(const trantor::TcpConnectionPtr &connPtr, tra
         return;
     }
 
-    if (context->gotAll())
+    if (responseParser->gotAll())
     {
-        auto resp = context->responseImpl();
-        context->reset();
+        auto resp = responseParser->responseImpl();
+        responseParser->reset();
 
         assert(!_reqAndCallbacks.empty());
 
@@ -223,6 +223,11 @@ void HttpClientImpl::onRecvMessage(const trantor::TcpConnectionPtr &connPtr, tra
         {
             resp->parseJson();
         }
+
+        if (resp->getHeaderBy("content-encoding")=="gzip")
+        {
+            resp->gunzip();
+        }
         auto &cb = _reqAndCallbacks.front().second;
         cb(ReqResult::Ok, resp);
         _reqAndCallbacks.pop();
diff --git a/lib/src/HttpControllersRouter.cc b/lib/src/HttpControllersRouter.cc
index ef6c7fec..9c3e9648 100644
--- a/lib/src/HttpControllersRouter.cc
+++ b/lib/src/HttpControllersRouter.cc
@@ -140,7 +140,7 @@ void HttpControllersRouter::addHttpPath(const std::string &path,
 void HttpControllersRouter::route(const HttpRequestImplPtr &req,
                                   std::function<void(const HttpResponsePtr &)> &&callback,
                                   bool needSetJsessionid,
-                                  std::string &&session_id)
+                                  std::string &&sessionId)
 {
     //find http controller
     if (_ctrlRegex.mark_count() > 0)
@@ -172,7 +172,7 @@ void HttpControllersRouter::route(const HttpRequestImplPtr &req,
                     auto &filters = binder->filtersName;
                     if (!filters.empty())
                     {
-                        auto sessionIdPtr = std::make_shared<std::string>(std::move(session_id));
+                        auto sessionIdPtr = std::make_shared<std::string>(std::move(sessionId));
                         auto callbackPtr = std::make_shared<std::function<void(const HttpResponsePtr &)>>(std::move(callback));
                         _appImpl.doFilters(filters, req, callbackPtr, needSetJsessionid, sessionIdPtr, [=]() {
                             doControllerHandler(binder, routerItem, req, std::move(*callbackPtr), needSetJsessionid, std::move(*sessionIdPtr));
@@ -180,7 +180,7 @@ void HttpControllersRouter::route(const HttpRequestImplPtr &req,
                     }
                     else
                     {
-                        doControllerHandler(binder, routerItem, req, std::move(callback), needSetJsessionid, std::move(session_id));
+                        doControllerHandler(binder, routerItem, req, std::move(callback), needSetJsessionid, std::move(sessionId));
                     }
                 }
             }
@@ -190,7 +190,7 @@ void HttpControllersRouter::route(const HttpRequestImplPtr &req,
             //No controller found
             auto res = drogon::HttpResponse::newNotFoundResponse();
             if (needSetJsessionid)
-                res->addCookie("JSESSIONID", session_id);
+                res->addCookie("JSESSIONID", sessionId);
             callback(res);
         }
     }
@@ -199,7 +199,7 @@ void HttpControllersRouter::route(const HttpRequestImplPtr &req,
         //No controller found
         auto res = drogon::HttpResponse::newNotFoundResponse();
         if (needSetJsessionid)
-            res->addCookie("JSESSIONID", session_id);
+            res->addCookie("JSESSIONID", sessionId);
         callback(res);
     }
 }
@@ -209,7 +209,7 @@ void HttpControllersRouter::doControllerHandler(const CtrlBinderPtr &ctrlBinderP
                                                 const HttpRequestImplPtr &req,
                                                 std::function<void(const HttpResponsePtr &)> &&callback,
                                                 bool needSetJsessionid,
-                                                std::string &&session_id)
+                                                std::string &&sessionId)
 {
     HttpResponsePtr responsePtr;
     {
@@ -229,7 +229,7 @@ void HttpControllersRouter::doControllerHandler(const CtrlBinderPtr &ctrlBinderP
             //make a copy response;
             auto newResp = std::make_shared<HttpResponseImpl>(*std::dynamic_pointer_cast<HttpResponseImpl>(responsePtr));
             newResp->setExpiredTime(-1); //make it temporary
-            newResp->addCookie("JSESSIONID", session_id);
+            newResp->addCookie("JSESSIONID", sessionId);
             callback(newResp);
         }
         return;
@@ -270,8 +270,8 @@ void HttpControllersRouter::doControllerHandler(const CtrlBinderPtr &ctrlBinderP
         paraList.push_back(std::move(p));
     }
 
-    ctrlBinderPtr->binderPtr->handleHttpRequest(paraList, req, [=, callback = std::move(callback), session_id = std::move(session_id)](const HttpResponsePtr &resp) {
-        LOG_TRACE << "http resp:needSetJsessionid=" << needSetJsessionid << ";JSESSIONID=" << session_id;
+    ctrlBinderPtr->binderPtr->handleHttpRequest(paraList, req, [=, callback = std::move(callback), sessionId = std::move(sessionId)](const HttpResponsePtr &resp) {
+        LOG_TRACE << "http resp:needSetJsessionid=" << needSetJsessionid << ";JSESSIONID=" << sessionId;
         auto newResp = resp;
         if (resp->expiredTime() >= 0)
         {
@@ -290,7 +290,7 @@ void HttpControllersRouter::doControllerHandler(const CtrlBinderPtr &ctrlBinderP
                 newResp = std::make_shared<HttpResponseImpl>(*std::dynamic_pointer_cast<HttpResponseImpl>(resp));
                 newResp->setExpiredTime(-1); //make it temporary
             }
-            newResp->addCookie("JSESSIONID", session_id);
+            newResp->addCookie("JSESSIONID", sessionId);
         }
         callback(newResp);
     });
diff --git a/lib/src/HttpControllersRouter.h b/lib/src/HttpControllersRouter.h
index 7af3a1e4..2eff81f5 100644
--- a/lib/src/HttpControllersRouter.h
+++ b/lib/src/HttpControllersRouter.h
@@ -38,7 +38,7 @@ class HttpControllersRouter : public trantor::NonCopyable
     void route(const HttpRequestImplPtr &req,
                std::function<void(const HttpResponsePtr &)> &&callback,
                bool needSetJsessionid,
-               std::string &&session_id);
+               std::string &&sessionId);
 
   private:
     struct CtrlBinder
@@ -67,6 +67,6 @@ class HttpControllersRouter : public trantor::NonCopyable
                              const HttpRequestImplPtr &req,
                              std::function<void(const HttpResponsePtr &)> &&callback,
                              bool needSetJsessionid,
-                             std::string &&session_id);
+                             std::string &&sessionId);
 };
 } // namespace drogon
\ No newline at end of file
diff --git a/lib/src/HttpRequestImpl.h b/lib/src/HttpRequestImpl.h
index df271cb9..e75148b1 100755
--- a/lib/src/HttpRequestImpl.h
+++ b/lib/src/HttpRequestImpl.h
@@ -33,7 +33,7 @@ namespace drogon
 class HttpRequestImpl : public HttpRequest
 {
   public:
-    friend class HttpServerParser;
+    friend class HttpRequestParser;
     HttpRequestImpl()
         : _method(Invalid),
           _version(kUnknown),
diff --git a/lib/src/HttpServerParser.cc b/lib/src/HttpRequestParser.cc
similarity index 92%
rename from lib/src/HttpServerParser.cc
rename to lib/src/HttpRequestParser.cc
index 7fafb38e..180666c5 100755
--- a/lib/src/HttpServerParser.cc
+++ b/lib/src/HttpRequestParser.cc
@@ -1,6 +1,6 @@
 /**
  *
- *  HttpServerParser.cc
+ *  HttpRequestParser.cc
  *  An Tao
  *  
  *  Copyright 2018, An Tao.  All rights reserved.
@@ -14,18 +14,18 @@
 
 #include <trantor/utils/MsgBuffer.h>
 #include <trantor/utils/Logger.h>
-#include "HttpServerParser.h"
+#include "HttpRequestParser.h"
 #include "HttpResponseImpl.h"
 #include <iostream>
 using namespace trantor;
 using namespace drogon;
-HttpServerParser::HttpServerParser(const trantor::TcpConnectionPtr &connPtr)
+HttpRequestParser::HttpRequestParser(const trantor::TcpConnectionPtr &connPtr)
     : _state(kExpectRequestLine),
       _request(new HttpRequestImpl),
       _conn(connPtr)
 {
 }
-bool HttpServerParser::processRequestLine(const char *begin, const char *end)
+bool HttpRequestParser::processRequestLine(const char *begin, const char *end)
 {
     bool succeed = false;
     const char *start = begin;
@@ -69,7 +69,7 @@ bool HttpServerParser::processRequestLine(const char *begin, const char *end)
 }
 
 // return false if any error
-bool HttpServerParser::parseRequest(MsgBuffer *buf)
+bool HttpRequestParser::parseRequest(MsgBuffer *buf)
 {
     bool ok = true;
     bool hasMore = true;
@@ -196,7 +196,7 @@ bool HttpServerParser::parseRequest(MsgBuffer *buf)
     return ok;
 }
 
-void HttpServerParser::pushRquestToPipeLine(const HttpRequestPtr &req)
+void HttpRequestParser::pushRquestToPipeLine(const HttpRequestPtr &req)
 {
 #ifndef NDEBUG
     auto conn = _conn.lock();
@@ -209,7 +209,7 @@ void HttpServerParser::pushRquestToPipeLine(const HttpRequestPtr &req)
 
     _requestPipeLine.push_back(std::move(reqPair));
 }
-HttpRequestPtr HttpServerParser::getFirstRequest() const
+HttpRequestPtr HttpRequestParser::getFirstRequest() const
 {
 #ifndef NDEBUG
     auto conn = _conn.lock();
@@ -224,7 +224,7 @@ HttpRequestPtr HttpServerParser::getFirstRequest() const
     }
     return HttpRequestImplPtr();
 }
-HttpResponsePtr HttpServerParser::getFirstResponse() const
+HttpResponsePtr HttpRequestParser::getFirstResponse() const
 {
 #ifndef NDEBUG
     auto conn = _conn.lock();
@@ -239,7 +239,7 @@ HttpResponsePtr HttpServerParser::getFirstResponse() const
     }
     return HttpResponseImplPtr();
 }
-void HttpServerParser::popFirstRequest()
+void HttpRequestParser::popFirstRequest()
 {
 #ifndef NDEBUG
     auto conn = _conn.lock();
@@ -250,7 +250,7 @@ void HttpServerParser::popFirstRequest()
 #endif
     _requestPipeLine.pop_front();
 }
-void HttpServerParser::pushResponseToPipeLine(const HttpRequestPtr &req,
+void HttpRequestParser::pushResponseToPipeLine(const HttpRequestPtr &req,
                                                const HttpResponsePtr &resp)
 {
 #ifndef NDEBUG
@@ -270,7 +270,7 @@ void HttpServerParser::pushResponseToPipeLine(const HttpRequestPtr &req,
     }
 }
 
-// std::mutex &HttpServerParser::getPipeLineMutex()
+// std::mutex &HttpRequestParser::getPipeLineMutex()
 // {
 //     return *_pipeLineMutex;
 // }
diff --git a/lib/src/HttpServerParser.h b/lib/src/HttpRequestParser.h
similarity index 95%
rename from lib/src/HttpServerParser.h
rename to lib/src/HttpRequestParser.h
index 903eb97c..0cf9ea80 100755
--- a/lib/src/HttpServerParser.h
+++ b/lib/src/HttpRequestParser.h
@@ -1,6 +1,6 @@
 /**
  *
- *  HttpServerParser.h
+ *  HttpRequestParser.h
  *  An Tao
  *  
  *  Copyright 2018, An Tao.  All rights reserved.
@@ -25,7 +25,7 @@
 using namespace trantor;
 namespace drogon
 {
-class HttpServerParser
+class HttpRequestParser
 {
   public:
     enum HttpRequestParseState
@@ -36,7 +36,7 @@ class HttpServerParser
         kGotAll,
     };
 
-    HttpServerParser(const trantor::TcpConnectionPtr &connPtr);
+    HttpRequestParser(const trantor::TcpConnectionPtr &connPtr);
 
     // return false if any error
     bool parseRequest(MsgBuffer *buf);
diff --git a/lib/src/HttpResponseImpl.h b/lib/src/HttpResponseImpl.h
index 43113ac8..45d025d3 100755
--- a/lib/src/HttpResponseImpl.h
+++ b/lib/src/HttpResponseImpl.h
@@ -29,7 +29,7 @@ namespace drogon
 {
 class HttpResponseImpl : public HttpResponse
 {
-    friend class HttpClientParser;
+    friend class HttpResponseParser;
 
   public:
     explicit HttpResponseImpl()
@@ -352,6 +352,13 @@ class HttpResponseImpl : public HttpResponse
         makeHeaderString(_fullHeaderString);
     }
 
+    void gunzip()
+    {
+        auto gunzipBody = gzipDecompress(_bodyPtr);
+        if(gunzipBody)
+            _bodyPtr = gunzipBody;
+    }
+
   protected:
     static std::string web_content_type_to_string(uint8_t contenttype);
     static const std::string web_content_type_and_charset_to_string(uint8_t contenttype,
diff --git a/lib/src/HttpClientParser.cc b/lib/src/HttpResponseParser.cc
similarity index 96%
rename from lib/src/HttpClientParser.cc
rename to lib/src/HttpResponseParser.cc
index 59e55550..1507a9d1 100755
--- a/lib/src/HttpClientParser.cc
+++ b/lib/src/HttpResponseParser.cc
@@ -1,6 +1,6 @@
 /**
  *
- *  HttpClientParser.cc
+ *  HttpResponseParser.cc
  *  An Tao
  *  
  *  Copyright 2018, An Tao.  All rights reserved.
@@ -14,17 +14,17 @@
 
 #include <trantor/utils/MsgBuffer.h>
 #include <trantor/utils/Logger.h>
-#include "HttpClientParser.h"
+#include "HttpResponseParser.h"
 #include <iostream>
 using namespace trantor;
 using namespace drogon;
-HttpClientParser::HttpClientParser(const trantor::TcpConnectionPtr &connPtr)
+HttpResponseParser::HttpResponseParser(const trantor::TcpConnectionPtr &connPtr)
     : _state(HttpResponseParseState::kExpectResponseLine),
       _response(new HttpResponseImpl)
 {
 }
 
-bool HttpClientParser::processResponseLine(const char *begin, const char *end)
+bool HttpResponseParser::processResponseLine(const char *begin, const char *end)
 {
     const char *start = begin;
     const char *space = std::find(start, end, ' ');
@@ -61,7 +61,7 @@ bool HttpClientParser::processResponseLine(const char *begin, const char *end)
 }
 
 // return false if any error
-bool HttpClientParser::parseResponse(MsgBuffer *buf)
+bool HttpResponseParser::parseResponse(MsgBuffer *buf)
 {
     bool ok = true;
     bool hasMore = true;
diff --git a/lib/src/HttpClientParser.h b/lib/src/HttpResponseParser.h
similarity index 91%
rename from lib/src/HttpClientParser.h
rename to lib/src/HttpResponseParser.h
index 28e1a46f..3506520c 100755
--- a/lib/src/HttpClientParser.h
+++ b/lib/src/HttpResponseParser.h
@@ -1,6 +1,6 @@
 /**
  *
- *  HttpClientParser.h
+ *  HttpResponseParser.h
  *  An Tao
  *  
  *  Copyright 2018, An Tao.  All rights reserved.
@@ -24,7 +24,7 @@
 using namespace trantor;
 namespace drogon
 {
-class HttpClientParser
+class HttpResponseParser
 {
   public:
     enum class HttpResponseParseState
@@ -39,7 +39,7 @@ class HttpClientParser
         kGotAll,
     };
 
-    explicit HttpClientParser(const trantor::TcpConnectionPtr &connPtr);
+    explicit HttpResponseParser(const trantor::TcpConnectionPtr &connPtr);
 
     // default copy-ctor, dtor and assignment are fine
 
diff --git a/lib/src/HttpServer.cc b/lib/src/HttpServer.cc
index 1e706002..88ed8754 100755
--- a/lib/src/HttpServer.cc
+++ b/lib/src/HttpServer.cc
@@ -15,7 +15,7 @@
 #include "HttpServer.h"
 
 #include <trantor/utils/Logger.h>
-#include "HttpServerParser.h"
+#include "HttpRequestParser.h"
 #include "HttpResponseImpl.h"
 #include <drogon/HttpRequest.h>
 #include <drogon/HttpResponse.h>
@@ -76,17 +76,17 @@ void HttpServer::onConnection(const TcpConnectionPtr &conn)
 {
     if (conn->connected())
     {
-        conn->setContext(HttpServerParser(conn));
+        conn->setContext(HttpRequestParser(conn));
     }
     else if (conn->disconnected())
     {
         LOG_TRACE << "conn disconnected!";
-        HttpServerParser *context = any_cast<HttpServerParser>(conn->getMutableContext());
+        HttpRequestParser *requestParser = any_cast<HttpRequestParser>(conn->getMutableContext());
 
         // LOG_INFO << "###:" << string(buf->peek(), buf->readableBytes());
-        if (context->webSocketConn())
+        if (requestParser->webSocketConn())
         {
-            _disconnectWebsocketCallback(context->webSocketConn());
+            _disconnectWebsocketCallback(requestParser->webSocketConn());
         }
         conn->getMutableContext()->reset();
     }
@@ -96,35 +96,35 @@ void HttpServer::onConnection(const TcpConnectionPtr &conn)
 void HttpServer::onMessage(const TcpConnectionPtr &conn,
                            MsgBuffer *buf)
 {
-    HttpServerParser *context = any_cast<HttpServerParser>(conn->getMutableContext());
+    HttpRequestParser *requestParser = any_cast<HttpRequestParser>(conn->getMutableContext());
 
     // LOG_INFO << "###:" << string(buf->peek(), buf->readableBytes());
-    if (context->webSocketConn())
+    if (requestParser->webSocketConn())
     {
         //websocket payload,we shouldn't parse it
-        _webSocketMessageCallback(context->webSocketConn(), buf);
+        _webSocketMessageCallback(requestParser->webSocketConn(), buf);
         return;
     }
-    if (!context->parseRequest(buf))
+    if (!requestParser->parseRequest(buf))
     {
         conn->send("HTTP/1.1 400 Bad Request\r\n\r\n");
         //conn->shutdown();
     }
 
-    if (context->gotAll())
+    if (requestParser->gotAll())
     {
-        context->requestImpl()->parseParameter();
-        context->requestImpl()->setPeerAddr(conn->peerAddr());
-        context->requestImpl()->setLocalAddr(conn->localAddr());
-        context->requestImpl()->setReceiveDate(trantor::Date::date());
-        if (context->firstReq() && isWebSocket(conn, context->request()))
+        requestParser->requestImpl()->parseParameter();
+        requestParser->requestImpl()->setPeerAddr(conn->peerAddr());
+        requestParser->requestImpl()->setLocalAddr(conn->localAddr());
+        requestParser->requestImpl()->setReceiveDate(trantor::Date::date());
+        if (requestParser->firstReq() && isWebSocket(conn, requestParser->request()))
         {
             auto wsConn = std::make_shared<WebSocketConnectionImpl>(conn);
-            _newWebsocketCallback(context->request(),
+            _newWebsocketCallback(requestParser->request(),
                                   [=](const HttpResponsePtr &resp) mutable {
                                       if (resp->statusCode() == HttpResponse::k101SwitchingProtocols)
                                       {
-                                          context->setWebsockConnection(wsConn);
+                                          requestParser->setWebsockConnection(wsConn);
                                       }
                                       auto httpString = std::dynamic_pointer_cast<HttpResponseImpl>(resp)->renderToString();
                                       conn->send(httpString);
@@ -132,8 +132,8 @@ void HttpServer::onMessage(const TcpConnectionPtr &conn,
                                   wsConn);
         }
         else
-            onRequest(conn, context->request());
-        context->reset();
+            onRequest(conn, requestParser->request());
+        requestParser->reset();
     }
 }
 bool HttpServer::isWebSocket(const TcpConnectionPtr &conn, const HttpRequestImplPtr &req)
@@ -158,10 +158,10 @@ void HttpServer::onRequest(const TcpConnectionPtr &conn, const HttpRequestImplPt
     {
         req->setMethod(Get);
     }
-    HttpServerParser *context = any_cast<HttpServerParser>(conn->getMutableContext());
+    HttpRequestParser *requestParser = any_cast<HttpRequestParser>(conn->getMutableContext());
     {
-        //std::lock_guard<std::mutex> guard(context->getPipeLineMutex());
-        context->pushRquestToPipeLine(req);
+        //std::lock_guard<std::mutex> guard(requestParser->getPipeLineMutex());
+        requestParser->pushRquestToPipeLine(req);
     }
     _httpAsyncCallback(req, [=](const HttpResponsePtr &response) {
         if (!response)
@@ -224,17 +224,17 @@ void HttpServer::onRequest(const TcpConnectionPtr &conn, const HttpRequestImplPt
              * requests in the same order that the requests were received.
              *                                             rfc2616-8.1.1.2
              */
-            //std::lock_guard<std::mutex> guard(context->getPipeLineMutex());
-            if (context->getFirstRequest() == req)
+            //std::lock_guard<std::mutex> guard(requestParser->getPipeLineMutex());
+            if (requestParser->getFirstRequest() == req)
             {
-                context->popFirstRequest();
+                requestParser->popFirstRequest();
                 sendResponse(conn, newResp);
                 while (1)
                 {
-                    auto resp = context->getFirstResponse();
+                    auto resp = requestParser->getFirstResponse();
                     if (resp)
                     {
-                        context->popFirstRequest();
+                        requestParser->popFirstRequest();
                         sendResponse(conn, resp);
                     }
                     else
@@ -244,25 +244,25 @@ void HttpServer::onRequest(const TcpConnectionPtr &conn, const HttpRequestImplPt
             else
             {
                 //some earlier requests are waiting for responses;
-                context->pushResponseToPipeLine(req, newResp);
+                requestParser->pushResponseToPipeLine(req, newResp);
             }
         }
         else
         {
             conn->getLoop()->queueInLoop([conn, req, newResp, this]() {
-                HttpServerParser *context = any_cast<HttpServerParser>(conn->getMutableContext());
-                if (context)
+                HttpRequestParser *requestParser = any_cast<HttpRequestParser>(conn->getMutableContext());
+                if (requestParser)
                 {
-                    if (context->getFirstRequest() == req)
+                    if (requestParser->getFirstRequest() == req)
                     {
-                        context->popFirstRequest();
+                        requestParser->popFirstRequest();
                         sendResponse(conn, newResp);
                         while (1)
                         {
-                            auto resp = context->getFirstResponse();
+                            auto resp = requestParser->getFirstResponse();
                             if (resp)
                             {
-                                context->popFirstRequest();
+                                requestParser->popFirstRequest();
                                 sendResponse(conn, resp);
                             }
                             else
@@ -272,7 +272,7 @@ void HttpServer::onRequest(const TcpConnectionPtr &conn, const HttpRequestImplPt
                     else
                     {
                         //some earlier requests are waiting for responses;
-                        context->pushResponseToPipeLine(req, newResp);
+                        requestParser->pushResponseToPipeLine(req, newResp);
                     }
                 }
             });
diff --git a/lib/src/HttpSimpleControllersRouter.cc b/lib/src/HttpSimpleControllersRouter.cc
index 8370983b..3e6a60ef 100644
--- a/lib/src/HttpSimpleControllersRouter.cc
+++ b/lib/src/HttpSimpleControllersRouter.cc
@@ -67,7 +67,7 @@ void HttpSimpleControllersRouter::registerHttpSimpleController(const std::string
 void HttpSimpleControllersRouter::route(const HttpRequestImplPtr &req,
                                         std::function<void(const HttpResponsePtr &)> &&callback,
                                         bool needSetJsessionid,
-                                        std::string &&session_id)
+                                        std::string &&sessionId)
 {
     std::string pathLower(req->path().length(), 0);
     std::transform(req->path().begin(), req->path().end(), pathLower.begin(), tolower);
@@ -90,7 +90,7 @@ void HttpSimpleControllersRouter::route(const HttpRequestImplPtr &req,
         auto &filters = ctrlInfo.filtersName;
         if (!filters.empty())
         {
-            auto sessionIdPtr = std::make_shared<std::string>(std::move(session_id));
+            auto sessionIdPtr = std::make_shared<std::string>(std::move(sessionId));
             auto callbackPtr = std::make_shared<std::function<void(const HttpResponsePtr &)>>(std::move(callback));
             _appImpl.doFilters(filters, req, callbackPtr, needSetJsessionid, sessionIdPtr, [=, pathLower = std::move(pathLower)]() mutable {
                 doControllerHandler(std::move(pathLower), req, std::move(*callbackPtr), needSetJsessionid, std::move(*sessionIdPtr));
@@ -98,18 +98,18 @@ void HttpSimpleControllersRouter::route(const HttpRequestImplPtr &req,
         }
         else
         {
-            doControllerHandler(std::move(pathLower), req, std::move(callback), needSetJsessionid, std::move(session_id));
+            doControllerHandler(std::move(pathLower), req, std::move(callback), needSetJsessionid, std::move(sessionId));
         }
         return;
     }
-    _httpCtrlsRouter.route(req, std::move(callback), needSetJsessionid, std::move(session_id));
+    _httpCtrlsRouter.route(req, std::move(callback), needSetJsessionid, std::move(sessionId));
 }
 
 void HttpSimpleControllersRouter::doControllerHandler(std::string &&pathLower,
                                                       const HttpRequestImplPtr &req,
                                                       std::function<void(const HttpResponsePtr &)> &&callback,
                                                       bool needSetJsessionid,
-                                                      std::string &&session_id)
+                                                      std::string &&sessionId)
 {
     auto &ctrlItem = _simpCtrlMap[pathLower];
     const std::string &ctrlName = ctrlItem.controllerName;
@@ -141,14 +141,14 @@ void HttpSimpleControllersRouter::doControllerHandler(std::string &&pathLower,
                 //make a copy response;
                 auto newResp = std::make_shared<HttpResponseImpl>(*std::dynamic_pointer_cast<HttpResponseImpl>(responsePtr));
                 newResp->setExpiredTime(-1); //make it temporary
-                newResp->addCookie("JSESSIONID", session_id);
+                newResp->addCookie("JSESSIONID", sessionId);
                 callback(newResp);
             }
             return;
         }
         else
         {
-            controller->asyncHandleHttpRequest(req, [=, callback = std::move(callback), pathLower = std::move(pathLower), session_id = std::move(session_id)](const HttpResponsePtr &resp) {
+            controller->asyncHandleHttpRequest(req, [=, callback = std::move(callback), pathLower = std::move(pathLower), sessionId = std::move(sessionId)](const HttpResponsePtr &resp) {
                 auto newResp = resp;
                 if (resp->expiredTime() >= 0)
                 {
@@ -168,7 +168,7 @@ void HttpSimpleControllersRouter::doControllerHandler(std::string &&pathLower,
                         newResp = std::make_shared<HttpResponseImpl>(*std::dynamic_pointer_cast<HttpResponseImpl>(resp));
                         newResp->setExpiredTime(-1); //make it temporary
                     }
-                    newResp->addCookie("JSESSIONID", session_id);
+                    newResp->addCookie("JSESSIONID", sessionId);
                 }
                 callback(newResp);
             });
@@ -181,7 +181,7 @@ void HttpSimpleControllersRouter::doControllerHandler(std::string &&pathLower,
         LOG_ERROR << "can't find controller " << ctrlName;
         auto res = drogon::HttpResponse::newNotFoundResponse();
         if (needSetJsessionid)
-            res->addCookie("JSESSIONID", session_id);
+            res->addCookie("JSESSIONID", sessionId);
 
         callback(res);
     }
diff --git a/lib/src/HttpSimpleControllersRouter.h b/lib/src/HttpSimpleControllersRouter.h
index 65ab8c60..2c729de8 100644
--- a/lib/src/HttpSimpleControllersRouter.h
+++ b/lib/src/HttpSimpleControllersRouter.h
@@ -40,7 +40,7 @@ class HttpSimpleControllersRouter : public trantor::NonCopyable
     void route(const HttpRequestImplPtr &req,
                std::function<void(const HttpResponsePtr &)> &&callback,
                bool needSetJsessionid,
-               std::string &&session_id);
+               std::string &&sessionId);
 
   private:
     HttpAppFrameworkImpl &_appImpl;
@@ -61,6 +61,6 @@ class HttpSimpleControllersRouter : public trantor::NonCopyable
                              const HttpRequestImplPtr &req,
                              std::function<void(const HttpResponsePtr &)> &&callback,
                              bool needSetJsessionid,
-                             std::string &&session_id);
+                             std::string &&sessionId);
 };
 } // namespace drogon
diff --git a/lib/src/Utilities.cc b/lib/src/Utilities.cc
index 2176f508..4f6310b3 100755
--- a/lib/src/Utilities.cc
+++ b/lib/src/Utilities.cc
@@ -442,6 +442,61 @@ int gzipDecompress(const char *zdata, const size_t nzdata,
     *ndata = d_stream.total_out;
     return 0;
 }
+
+std::shared_ptr<std::string> gzipDecompress(const std::shared_ptr<std::string> &compressedData)
+{
+
+    if (compressedData->length() == 0)
+        return compressedData;
+
+    auto full_length = compressedData->length();
+
+    auto decompressed = std::make_shared<std::string>(full_length * 2, 0);
+    bool done = false;
+    int status;
+    z_stream strm = {0};
+    strm.next_in = (Bytef *)compressedData->data();
+    strm.avail_in = compressedData->length();
+    strm.total_out = 0;
+    strm.zalloc = Z_NULL;
+    strm.zfree = Z_NULL;
+    if (inflateInit2(&strm, (15 + 32)) != Z_OK)
+        return nullptr;
+    while (!done)
+    {
+        // Make sure we have enough room and reset the lengths.
+        if (strm.total_out >= decompressed->length())
+        {
+            decompressed->resize(decompressed->length() * 2);
+        }
+        // chadeltu 加了(Bytef *)
+        strm.next_out = (Bytef *)decompressed->data() + strm.total_out;
+        strm.avail_out = decompressed->length() - strm.total_out;
+        // Inflate another chunk.
+        status = inflate(&strm, Z_SYNC_FLUSH);
+        if (status == Z_STREAM_END)
+        {
+            done = true;
+        }
+        else if (status != Z_OK)
+        {
+            break;
+        }
+    }
+    if (inflateEnd(&strm) != Z_OK)
+        return nullptr;
+    // Set real length.
+    if (done)
+    {
+        decompressed->resize(strm.total_out);
+        return decompressed;
+    }
+    else
+    {
+        return nullptr;
+    }
+}
+
 char *getHttpFullDate(const trantor::Date &date)
 {
     static __thread int64_t lastSecond = 0;
diff --git a/lib/tests/CMakeLists.txt b/lib/tests/CMakeLists.txt
index 38f11dc7..228e0eed 100755
--- a/lib/tests/CMakeLists.txt
+++ b/lib/tests/CMakeLists.txt
@@ -7,4 +7,5 @@ add_executable(class_name_test ClassNameTest.cc)
 add_executable(sha1_test Sha1Test.cc)
 add_executable(view_data_test HttpViewDataTest.cc)
 add_executable(md5_test Md5Test.cc ../src/ssl_funcs/Md5.cc)
-add_executable(http_full_date_test HttpFullDateTest.cc)
\ No newline at end of file
+add_executable(http_full_date_test HttpFullDateTest.cc)
+add_executable(gzip_test GzipTest.cc)
\ No newline at end of file
diff --git a/lib/tests/GzipTest.cc b/lib/tests/GzipTest.cc
new file mode 100644
index 00000000..864b3d5d
--- /dev/null
+++ b/lib/tests/GzipTest.cc
@@ -0,0 +1,325 @@
+#include <drogon/utils/Utilities.h>
+#include <iostream>
+
+using namespace drogon;
+
+int main()
+{
+    const std::string inStr = "Applications\n"
+                              "Developer\n"
+                              "Library\n"
+                              "Network\n"
+                              "System\n"
+                              "Users\n"
+                              "Volumes\n"
+                              "bin\n"
+                              "cores\n"
+                              "dev\n"
+                              "etc\n"
+                              "home\n"
+                              "installer.failurerequests\n"
+                              "net\n"
+                              "opt\n"
+                              "private\n"
+                              "sbin\n"
+                              "tmp\n"
+                              "usb\n"
+                              "usr\n"
+                              "var\n"
+                              "vm\n"
+                              "用户信息\n"
+                              "\n"
+                              "/Applications:\n"
+                              "Adobe\n"
+                              "Adobe Creative Cloud\n"
+                              "Adobe Photoshop CC\n"
+                              "AirPlayer Pro.app\n"
+                              "Android Studio.app\n"
+                              "App Store.app\n"
+                              "Autodesk\n"
+                              "Automator.app\n"
+                              "Axure RP Pro 7.0.app\n"
+                              "BaiduNetdisk_mac.app\n"
+                              "CLion.app\n"
+                              "Calculator.app\n"
+                              "Calendar.app\n"
+                              "Chess.app\n"
+                              "CleanApp.app\n"
+                              "Contacts.app\n"
+                              "DVD Player.app\n"
+                              "Dashboard.app\n"
+                              "Dictionary.app\n"
+                              "Docs for Xcode.app\n"
+                              "FaceTime.app\n"
+                              "FinalShell\n"
+                              "Firefox.app\n"
+                              "Folx.app\n"
+                              "Font Book.app\n"
+                              "GitHub.app\n"
+                              "Google Chrome.app\n"
+                              "Grammarly.app\n"
+                              "Image Capture.app\n"
+                              "Lantern.app\n"
+                              "Launchpad.app\n"
+                              "License.rtf\n"
+                              "MacPorts\n"
+                              "Mail.app\n"
+                              "Maps.app\n"
+                              "Messages.app\n"
+                              "Microsoft Excel.app\n"
+                              "Microsoft Office 2011\n"
+                              "Microsoft OneNote.app\n"
+                              "Microsoft Outlook.app\n"
+                              "Microsoft PowerPoint.app\n"
+                              "Microsoft Word.app\n"
+                              "Mindjet MindManager.app\n"
+                              "Mission Control.app\n"
+                              "Mockplus.app\n"
+                              "MyEclipse 2015\n"
+                              "Notes.app\n"
+                              "OmniGraffle.app\n"
+                              "PP助手.app\n"
+                              "Pages.app\n"
+                              "Photo Booth.app\n"
+                              "Photos.app\n"
+                              "Preview.app\n"
+                              "QJVPN.app\n"
+                              "QQ.app\n"
+                              "QuickTime Player.app\n"
+                              "RAR Extractor Lite.app\n"
+                              "Reminders.app\n"
+                              "Remote Desktop Connection.app\n"
+                              "Renee Undeleter.app\n"
+                              "Sabaki.app\n"
+                              "Safari.app\n"
+                              "ShadowsocksX.app\n"
+                              "Siri.app\n"
+                              "SogouInputPad.app\n"
+                              "Stickies.app\n"
+                              "System Preferences.app\n"
+                              "TeX\n"
+                              "Telegram.app\n"
+                              "Termius.app\n"
+                              "Tesumego - How to Make a Professional Go Player.app\n"
+                              "TextEdit.app\n"
+                              "Thunder.app\n"
+                              "Time Machine.app\n"
+                              "Tunnelblick.app\n"
+                              "Utilities\n"
+                              "VPN Shield.appdownload\n"
+                              "VirtualBox.app\n"
+                              "WeChat.app\n"
+                              "WinOnX2.app\n"
+                              "Wireshark.app\n"
+                              "Xcode.app\n"
+                              "Yose.app\n"
+                              "YoudaoNote.localized\n"
+                              "finalshelldata\n"
+                              "iBooks.app\n"
+                              "iPhoto.app\n"
+                              "iTools.app\n"
+                              "iTunes.app\n"
+                              "pgAdmin 4.app\n"
+                              "wechatwebdevtools.app\n"
+                              "搜狐影音.appdownload\n"
+                              "网易有道词典.app\n"
+                              "万能数据恢复大师.app\n"
+                              "\n"
+                              "/Applications/Adobe:\n"
+                              "Flash Player\n"
+                              "\n"
+                              "/Applications/Adobe/Flash Player:\n"
+                              "AddIns\n"
+                              "\n"
+                              "/Applications/Adobe/Flash Player/AddIns:\n"
+                              "airappinstaller\n"
+                              "\n"
+                              "/Applications/Adobe/Flash Player/AddIns/airappinstaller:\n"
+                              "airappinstaller\n"
+                              "digest.s\n"
+                              "\n"
+                              "/Applications/Adobe Creative Cloud:\n"
+                              "Adobe Creative Cloud\n"
+                              "Icon\n"
+                              "Uninstall Adobe Creative Cloud\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC:\n"
+                              "Adobe Photoshop CC.app\n"
+                              "Configuration\n"
+                              "Icon\n"
+                              "Legal\n"
+                              "LegalNotices.pdf\n"
+                              "Locales\n"
+                              "Plug-ins\n"
+                              "Presets\n"
+                              "卸载 Adobe Photoshop CC\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app:\n"
+                              "Contents\n"
+                              "Linguistics\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents:\n"
+                              "Application Data\n"
+                              "Frameworks\n"
+                              "Info.plist\n"
+                              "MacOS\n"
+                              "PkgInfo\n"
+                              "Required\n"
+                              "Resources\n"
+                              "_CodeSignature\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data:\n"
+                              "Custom File Info Panels\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels:\n"
+                              "4.0\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels/4.0:\n"
+                              "bin\n"
+                              "custom\n"
+                              "panels\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels/4.0/bin:\n"
+                              "FileInfoFoundation.swf\n"
+                              "FileInfoUI.swf\n"
+                              "framework.swf\n"
+                              "loc\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels/4.0/bin/loc:\n"
+                              "FileInfo_ar_AE.dat\n"
+                              "FileInfo_bg_BG.dat\n"
+                              "FileInfo_cs_CZ.dat\n"
+                              "FileInfo_da_DK.dat\n"
+                              "FileInfo_de_DE.dat\n"
+                              "FileInfo_el_GR.dat\n"
+                              "FileInfo_en_US.dat\n"
+                              "FileInfo_es_ES.dat\n"
+                              "FileInfo_et_EE.dat\n"
+                              "FileInfo_fi_FI.dat\n"
+                              "FileInfo_fr_FR.dat\n"
+                              "FileInfo_he_IL.dat\n"
+                              "FileInfo_hr_HR.dat\n"
+                              "FileInfo_hu_HU.dat\n"
+                              "FileInfo_it_IT.dat\n"
+                              "FileInfo_ja_JP.dat\n"
+                              "FileInfo_ko_KR.dat\n"
+                              "FileInfo_lt_LT.dat\n"
+                              "FileInfo_lv_LV.dat\n"
+                              "FileInfo_nb_NO.dat\n"
+                              "FileInfo_nl_NL.dat\n"
+                              "FileInfo_pl_PL.dat\n"
+                              "FileInfo_pt_BR.dat\n"
+                              "FileInfo_ro_RO.dat\n"
+                              "FileInfo_ru_RU.dat\n"
+                              "FileInfo_sk_SK.dat\n"
+                              "FileInfo_sl_SI.dat\n"
+                              "FileInfo_sv_SE.dat\n"
+                              "FileInfo_tr_TR.dat\n"
+                              "FileInfo_uk_UA.dat\n"
+                              "FileInfo_zh_CN.dat\n"
+                              "FileInfo_zh_TW.dat\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels/4.0/custom:\n"
+                              "DICOM.xml\n"
+                              "Mobile.xml\n"
+                              "loc\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels/4.0/custom/loc:\n"
+                              "DICOM_ar_AE.dat\n"
+                              "DICOM_bg_BG.dat\n"
+                              "DICOM_cs_CZ.dat\n"
+                              "DICOM_da_DK.dat\n"
+                              "DICOM_de_DE.dat\n"
+                              "DICOM_el_GR.dat\n"
+                              "DICOM_en_US.dat\n"
+                              "DICOM_es_ES.dat\n"
+                              "DICOM_et_EE.dat\n"
+                              "DICOM_fi_FI.dat\n"
+                              "DICOM_fr_FR.dat\n"
+                              "DICOM_he_IL.dat\n"
+                              "DICOM_hr_HR.dat\n"
+                              "DICOM_hu_HU.dat\n"
+                              "DICOM_it_IT.dat\n"
+                              "DICOM_ja_JP.dat\n"
+                              "DICOM_ko_KR.dat\n"
+                              "DICOM_lt_LT.dat\n"
+                              "DICOM_lv_LV.dat\n"
+                              "DICOM_nb_NO.dat\n"
+                              "DICOM_nl_NL.dat\n"
+                              "DICOM_pl_PL.dat\n"
+                              "DICOM_pt_BR.dat\n"
+                              "DICOM_ro_RO.dat\n"
+                              "DICOM_ru_RU.dat\n"
+                              "DICOM_sk_SK.dat\n"
+                              "DICOM_sl_SI.dat\n"
+                              "DICOM_sv_SE.dat\n"
+                              "DICOM_tr_TR.dat\n"
+                              "DICOM_uk_UA.dat\n"
+                              "DICOM_zh_CN.dat\n"
+                              "DICOM_zh_TW.dat\n"
+                              "Mobile_ar_AE.dat\n"
+                              "Mobile_bg_BG.dat\n"
+                              "Mobile_cs_CZ.dat\n"
+                              "Mobile_da_DK.dat\n"
+                              "Mobile_de_DE.dat\n"
+                              "Mobile_el_GR.dat\n"
+                              "Mobile_en_US.dat\n"
+                              "Mobile_es_ES.dat\n"
+                              "Mobile_et_EE.dat\n"
+                              "Mobile_fi_FI.dat\n"
+                              "Mobile_fr_FR.dat\n"
+                              "Mobile_he_IL.dat\n"
+                              "Mobile_hr_HR.dat\n"
+                              "Mobile_hu_HU.dat\n"
+                              "Mobile_it_IT.dat\n"
+                              "Mobile_ja_JP.dat\n"
+                              "Mobile_ko_KR.dat\n"
+                              "Mobile_lt_LT.dat\n"
+                              "Mobile_lv_LV.dat\n"
+                              "Mobile_nb_NO.dat\n"
+                              "Mobile_nl_NL.dat\n"
+                              "Mobile_pl_PL.dat\n"
+                              "Mobile_pt_BR.dat\n"
+                              "Mobile_ro_RO.dat\n"
+                              "Mobile_ru_RU.dat\n"
+                              "Mobile_sk_SK.dat\n"
+                              "Mobile_sl_SI.dat\n"
+                              "Mobile_sv_SE.dat\n"
+                              "Mobile_tr_TR.dat\n"
+                              "Mobile_uk_UA.dat\n"
+                              "Mobile_zh_CN.dat\n"
+                              "Mobile_zh_TW.dat\n"
+                              "\n"
+                              "/Applications/Adobe Photoshop CC/Adobe Photoshop CC.app/Contents/Application Data/Custom File Info Panels/4.0/panels:\n"
+                              "IPTC\n"
+                              "IPTCExt\n"
+                              "advanced\n"
+                              "audioData\n"
+                              "camera\n"
+                              "categories\n"
+                              "description\n"
+                              "dicom\n"
+                              "gpsData\n"
+                              "history\n"
+                              "mobile\n"
+                              "origin\n"
+                              "rawpacket";
+    std::string out;
+    out.resize(inStr.length());
+    size_t len = out.length();
+    auto ret=gzipCompress(inStr.c_str(), inStr.length(), out.data(), &len);
+    if(ret==0)
+    {
+        out.resize(len);
+        std::cout << "origin length=" << inStr.length() << " compressing length=" << out.length() << std::endl;
+        
+        auto decompressStr = gzipDecompress(std::make_shared<std::string>(out));
+        if (decompressStr)
+        {
+            std::cout << "decompressing length=" << decompressStr->length() << std::endl;
+            std::cout << *decompressStr;
+        }
+    }
+
+    return 0;
+}
\ No newline at end of file