From: Maxim Mamontov <faust.madf@gmail.com>
Date: Sun, 20 Oct 2013 12:44:53 +0000 (+0300)
Subject: Simplified NETTRANSACT.
X-Git-Url: https://git.stg.codes/stg.git/commitdiff_plain/5ec330c9443a3ad42258159e11013c116d9c4978?ds=inline;hp=--cc

Simplified NETTRANSACT.
---

5ec330c9443a3ad42258159e11013c116d9c4978
diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp
index 9955d2e5..b7aa4f73 100644
--- a/stglibs/srvconf.lib/netunit.cpp
+++ b/stglibs/srvconf.lib/netunit.cpp
@@ -75,9 +75,7 @@ NETTRANSACT::NETTRANSACT(const std::string & s, uint16_t p,
       port(p),
       login(l),
       password(pwd),
-      outerSocket(-1),
-      RxCallBack(NULL),
-      dataRxCallBack(NULL)
+      outerSocket(-1)
 {
 }
 //---------------------------------------------------------------------------
@@ -123,13 +121,12 @@ if (connect(outerSocket, (struct sockaddr *)&outerAddr, sizeof(outerAddr)) < 0)
 return st_ok;
 }
 //---------------------------------------------------------------------------
-int NETTRANSACT::Disconnect()
+void NETTRANSACT::Disconnect()
 {
 close(outerSocket);
-return 0;
 }
 //---------------------------------------------------------------------------
-int NETTRANSACT::Transact(const char * data)
+int NETTRANSACT::Transact(const char * request, CALLBACK callback, void * data)
 {
 int ret;
 if ((ret = TxHeader()) != st_ok)
@@ -168,13 +165,13 @@ if ((ret = RxLoginSAnswer()) != st_ok)
     return ret;
     }
 
-if ((ret = TxData(data)) != st_ok)
+if ((ret = TxData(request)) != st_ok)
     {
     Disconnect();
     return ret;
     }
 
-if ((ret = RxDataAnswer()) != st_ok)
+if ((ret = RxDataAnswer(callback, data)) != st_ok)
     {
     Disconnect();
     return ret;
@@ -388,7 +385,7 @@ for (int j = 0; j < l; j++)
 return 0;
 }
 //---------------------------------------------------------------------------
-int NETTRANSACT::RxDataAnswer()
+int NETTRANSACT::RxDataAnswer(CALLBACK callback, void * data)
 {
 BLOWFISH_CTX ctx;
 EnDecodeInit(password.c_str(), PASSWD_LEN, &ctx);
@@ -425,8 +422,8 @@ while (true)
 
     if (chunk.length() > MAX_XML_CHUNK_LENGTH || final)
         {
-        if (RxCallBack != NULL)
-            if (!RxCallBack(dataRxCallBack, chunk, final))
+        if (callback)
+            if (!callback(chunk, final, data))
                 return st_xml_parse_error;
         chunk.clear();
         }
@@ -435,9 +432,3 @@ while (true)
         return st_ok;
     }
 }
-//---------------------------------------------------------------------------
-void NETTRANSACT::SetRxCallback(void * data, RxCallback_t cb)
-{
-RxCallBack = cb;
-dataRxCallBack = data;
-}
diff --git a/stglibs/srvconf.lib/netunit.h b/stglibs/srvconf.lib/netunit.h
index fb2a1e28..dc705803 100644
--- a/stglibs/srvconf.lib/netunit.h
+++ b/stglibs/srvconf.lib/netunit.h
@@ -31,21 +31,19 @@
 
 #include <string>
 
-typedef bool (* RxCallback_t)(void *, const std::string &, bool);
-
 //---------------------------------------------------------------------------
 class NETTRANSACT
 {
 public:
+    typedef bool (* CALLBACK)(const std::string &, bool, void *);
+
     NETTRANSACT(const std::string & server, uint16_t port,
                 const std::string & login, const std::string & password);
-    int     Transact(const char * data);
+    int     Transact(const char * request, CALLBACK f, void * data);
     const std::string & GetError() const { return errorMsg; }
 
-    void    SetRxCallback(void * data, RxCallback_t cb);
-
     int     Connect();
-    int     Disconnect();
+    void    Disconnect();
 private:
     int     TxHeader();
     int     RxHeaderAnswer();
@@ -58,15 +56,13 @@ private:
 
     int     TxData(const char * text);
     int     TxData(char * data);
-    int     RxDataAnswer();
+    int     RxDataAnswer(CALLBACK f, void * data);
 
     std::string server;
     uint16_t  port;
     std::string login;
     std::string password;
     int outerSocket;
-    RxCallback_t RxCallBack;
-    void * dataRxCallBack;
     std::string errorMsg;
 };
 //---------------------------------------------------------------------------
diff --git a/stglibs/srvconf.lib/servconf.cpp b/stglibs/srvconf.lib/servconf.cpp
index ab8e5e79..16878f18 100644
--- a/stglibs/srvconf.lib/servconf.cpp
+++ b/stglibs/srvconf.lib/servconf.cpp
@@ -87,12 +87,12 @@ private:
     std::string errorMsg;
     XML_Parser parser;
 
-    static bool ParserRecv(void * data, const std::string & chunk, bool final);
-    static bool SimpleRecv(void * data, const std::string & chunk, bool final);
+    static bool ParserRecv(const std::string & chunk, bool final, void * data);
+    static bool SimpleRecv(const std::string & chunk, bool final, void * data);
     int ExecImpl(const std::string & request, PARSER & cp);
 };
 
-bool SERVCONF::IMPL::ParserRecv(void * data, const std::string & chunk, bool final)
+bool SERVCONF::IMPL::ParserRecv(const std::string & chunk, bool final, void * data)
 {
 SERVCONF::IMPL * sc = static_cast<SERVCONF::IMPL *>(data);
 
@@ -108,7 +108,7 @@ if (XML_Parse(sc->parser, chunk.c_str(), chunk.length(), final) == XML_STATUS_ER
 return true;
 }
 
-bool SERVCONF::IMPL::SimpleRecv(void * data, const std::string & chunk, bool /*final*/)
+bool SERVCONF::IMPL::SimpleRecv(const std::string & chunk, bool /*final*/, void * data)
 {
 *static_cast<std::string *>(data) += chunk;
 return true;
@@ -319,7 +319,6 @@ SERVCONF::IMPL::IMPL(const std::string & server, uint16_t port,
     : nt( server, port, login, password )
 {
 parser = XML_ParserCreate(NULL);
-nt.SetRxCallback(this, ParserRecv);
 }
 //-----------------------------------------------------------------------------
 void SERVCONF::IMPL::Start(void * data, const char * el, const char ** attr)
@@ -351,47 +350,34 @@ if ((ret = nt.Connect()) != st_ok)
     errorMsg = nt.GetError();
     return ret;
     }
-if ((ret = nt.Transact(request.c_str())) != st_ok)
-    {
-    errorMsg = nt.GetError();
-    return ret;
-    }
-if ((ret = nt.Disconnect()) != st_ok)
+if ((ret = nt.Transact(request.c_str(), ParserRecv, this)) != st_ok)
     {
     errorMsg = nt.GetError();
     return ret;
     }
 
+nt.Disconnect();
 return st_ok;
 }
 
-int SERVCONF::IMPL::RawXML(const std::string & request, RAW_XML::CALLBACK f, void * data)
+int SERVCONF::IMPL::RawXML(const std::string & request, RAW_XML::CALLBACK callback, void * data)
 {
-std::string response;
-nt.SetRxCallback(&response, SimpleRecv);
 int ret = 0;
 if ((ret = nt.Connect()) != st_ok)
     {
-    nt.SetRxCallback(this, ParserRecv);
     errorMsg = nt.GetError();
-    f(false, errorMsg, "", data);
+    callback(false, errorMsg, "", data);
     return ret;
     }
-if ((ret = nt.Transact(request.c_str())) != st_ok)
-    {
-    nt.SetRxCallback(this, ParserRecv);
-    errorMsg = nt.GetError();
-    f(false, errorMsg, "", data);
-    return ret;
-    }
-if ((ret = nt.Disconnect()) != st_ok)
+std::string response;
+if ((ret = nt.Transact(request.c_str(), SimpleRecv, &response)) != st_ok)
     {
-    nt.SetRxCallback(this, ParserRecv);
     errorMsg = nt.GetError();
-    f(false, errorMsg, "", data);
+    callback(false, errorMsg, "", data);
     return ret;
     }
-nt.SetRxCallback(this, ParserRecv);
-f(true, "", response, data);
+
+nt.Disconnect();
+callback(true, "", response, data);
 return st_ok;
 }