Factored out users' parser.

[stg.git] / stglibs / srvconf.lib / netunit.cpp

diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp
index 417db9d3d504c58c9698fa0b8d1622efe88341f1..9a653d5bf5e76621be46b3b6367a1463dccdf771 100644 (file)
--- a/stglibs/srvconf.lib/netunit.cpp
+++ b/stglibs/srvconf.lib/netunit.cpp
@@ -25,14 +25,15 @@
  */
 
 //---------------------------------------------------------------------------
-#include <stdio.h>
-#include <string.h>
 #include <netdb.h>
 #include <arpa/inet.h>
 #include <unistd.h>
 
-#include "netunit.h"
-#include "common.h"
+#include <cstdio>
+#include <cstring>
+
+#include "stg/netunit.h"
+#include "stg/common.h"
 
 //---------------------------------------------------------------------------
 
@@ -51,13 +52,16 @@
 
 //---------------------------------------------------------------------------
 NETTRANSACT::NETTRANSACT()
+    : port(0),
+      outerSocket(-1),
+      RxCallBack(NULL),
+      dataRxCallBack(NULL)
 {
-RxCallBack = NULL;
 }
 //-----------------------------------------------------------------------------
-void NETTRANSACT::EnDecryptInit(const char * passwd, int passwdLen, BLOWFISH_CTX *ctx)
+void NETTRANSACT::EnDecryptInit(const char * passwd, int, BLOWFISH_CTX *ctx)
 {
-unsigned char * keyL = NULL;//[PASSWD_LEN];  // ��� ������
+unsigned char * keyL = NULL;
 
 keyL = new unsigned char[PASSWD_LEN];
 
@@ -72,28 +76,12 @@ delete[] keyL;
 //-----------------------------------------------------------------------------
 void NETTRANSACT::Encrypt(char * d, const char * s, BLOWFISH_CTX *ctx)
 {
-/*unsigned char ss[8];
-
-memcpy(ss, s, 8);
-
-Blowfish_Encrypt(ctx, (uint32_t *)ss, (uint32_t *)(ss + 4));
-
-memcpy(d, ss, 8);*/
 EncodeString(d, s, ctx);
-
 }
 //---------------------------------------------------------------------------
 void NETTRANSACT::Decrypt(char * d, const char * s, BLOWFISH_CTX *ctx)
 {
-/*unsigned char ss[8];
-
-memcpy(ss, s, 8);
-
-Blowfish_Decrypt(ctx, (uint32_t *)ss, (uint32_t *)(ss + 4));
-
-memcpy(d, ss, 8);*/
 DecodeString(d, s, ctx);
-
 }
 //---------------------------------------------------------------------------
 int NETTRANSACT::Connect()
@@ -103,25 +91,25 @@ int ret;
 outerSocket = socket(PF_INET, SOCK_STREAM, 0);
 if (outerSocket < 0)
     {
-    strcpy(errorMsg, CREATE_SOCKET_ERROR);
+    errorMsg = CREATE_SOCKET_ERROR;
     return st_conn_fail;
     }
 
+struct sockaddr_in outerAddr;
 memset(&outerAddr, 0, sizeof(outerAddr));
-memset(&localAddr, 0, sizeof(localAddr));
 
 struct hostent he;
 struct hostent * phe;
 
 unsigned long ip;
-ip = inet_addr(server);
+ip = inet_addr(server.c_str());
 
 if (ip == INADDR_NONE)
     {
-    phe = gethostbyname(server);
+    phe = gethostbyname(server.c_str());
     if (phe == NULL)
         {
-        sprintf(errorMsg, "DNS error.\nCan not reslove %s", server);
+        errorMsg = "DNS error.\nCan not reslove " + server;
         return st_dns_err;
         }
 
@@ -136,7 +124,7 @@ ret = connect(outerSocket, (struct sockaddr*)&outerAddr, sizeof(outerAddr));
 
 if (ret < 0)
     {
-    strcpy(errorMsg, CONNECT_FAILED);
+    errorMsg = CONNECT_FAILED;
     close(outerSocket);
     return st_conn_fail;
     }
@@ -209,7 +197,7 @@ int ret;
 ret = send(outerSocket, STG_HEADER, strlen(STG_HEADER), 0);
 if (ret <= 0)
     {
-    strcpy(errorMsg, SEND_HEADER_ERROR);
+    errorMsg = SEND_HEADER_ERROR;
     return st_send_fail;
     }
 
@@ -219,13 +207,12 @@ return st_ok;
 int NETTRANSACT::RxHeaderAnswer()
 {
 char buffer[sizeof(STG_HEADER)+1];
-int ret;//, we;
+int ret;
 
 ret = recv(outerSocket, buffer, strlen(OK_HEADER), 0);
 if (ret <= 0)
     {
-    //we = WSAGetLastError();
-    strcpy(errorMsg, RECV_HEADER_ANSWER_ERROR);
+    errorMsg = RECV_HEADER_ANSWER_ERROR;
     return st_recv_fail;
     }
 
@@ -237,12 +224,12 @@ else
     {
     if (strncmp(ERR_HEADER, buffer, strlen(ERR_HEADER)) == 0)
         {
-        strcpy(errorMsg, INCORRECT_HEADER);
+        errorMsg = INCORRECT_HEADER;
         return st_header_err;
         }
     else
         {
-        strcpy(errorMsg, UNKNOWN_ERROR);
+        errorMsg = UNKNOWN_ERROR;
         return st_unknown_err;
         }
     }
@@ -254,12 +241,12 @@ char loginZ[ADM_LOGIN_LEN];
 int ret;
 
 memset(loginZ, 0, ADM_LOGIN_LEN);
-strncpy(loginZ, login, ADM_LOGIN_LEN);
+strncpy(loginZ, login.c_str(), ADM_LOGIN_LEN);
 ret = send(outerSocket, loginZ, ADM_LOGIN_LEN, 0);
 
 if (ret <= 0)
     {
-    strcpy(errorMsg, SEND_LOGIN_ERROR);
+    errorMsg = SEND_LOGIN_ERROR;
     return st_send_fail;
     }
 
@@ -269,12 +256,12 @@ return st_ok;
 int NETTRANSACT::RxLoginAnswer()
 {
 char buffer[sizeof(OK_LOGIN)+1];
-int ret;//, we;
+int ret;
 
 ret = recv(outerSocket, buffer, strlen(OK_LOGIN), 0);
 if (ret <= 0)
     {
-    strcpy(errorMsg, RECV_LOGIN_ANSWER_ERROR);
+    errorMsg = RECV_LOGIN_ANSWER_ERROR;
     return st_recv_fail;
     }
 
@@ -286,12 +273,12 @@ else
     {
     if (strncmp(ERR_LOGIN, buffer, strlen(ERR_LOGIN)) == 0)
         {
-        strcpy(errorMsg, INCORRECT_LOGIN);
+        errorMsg = INCORRECT_LOGIN;
         return st_login_err;
         }
     else
         {
-        strcpy(errorMsg, UNKNOWN_ERROR);
+        errorMsg = UNKNOWN_ERROR;
         return st_unknown_err;
         }
     }
@@ -304,10 +291,10 @@ char ct[ENC_MSG_LEN];
 int ret;
 
 memset(loginZ, 0, ADM_LOGIN_LEN);
-strncpy(loginZ, login, ADM_LOGIN_LEN);
+strncpy(loginZ, login.c_str(), ADM_LOGIN_LEN);
 
 BLOWFISH_CTX ctx;
-EnDecryptInit(password, PASSWD_LEN, &ctx);
+EnDecryptInit(password.c_str(), PASSWD_LEN, &ctx);
 
 for (int j = 0; j < ADM_LOGIN_LEN / ENC_MSG_LEN; j++)
     {
@@ -315,7 +302,7 @@ for (int j = 0; j < ADM_LOGIN_LEN / ENC_MSG_LEN; j++)
     ret = send(outerSocket, ct, ENC_MSG_LEN, 0);
     if (ret <= 0)
         {
-        strcpy(errorMsg, SEND_LOGIN_ERROR);
+        errorMsg = SEND_LOGIN_ERROR;
         return st_send_fail;
         }
     }
@@ -331,7 +318,7 @@ int ret;
 ret = recv(outerSocket, buffer, strlen(OK_LOGINS), 0);
 if (ret <= 0)
     {
-    strcpy(errorMsg, RECV_LOGIN_ANSWER_ERROR);
+    errorMsg = RECV_LOGIN_ANSWER_ERROR;
     return st_recv_fail;
     }
 
@@ -343,12 +330,12 @@ else
     {
     if (strncmp(ERR_LOGINS, buffer, strlen(ERR_LOGINS)) == 0)
         {
-        strcpy(errorMsg, INCORRECT_LOGIN);
+        errorMsg = INCORRECT_LOGIN;
         return st_logins_err;
         }
     else
         {
-        strcpy(errorMsg, UNKNOWN_ERROR);
+        errorMsg = UNKNOWN_ERROR;
         return st_unknown_err;
         }
     }
@@ -365,7 +352,7 @@ int n = strlen(text) / ENC_MSG_LEN;
 int r = strlen(text) % ENC_MSG_LEN;
 
 BLOWFISH_CTX ctx;
-EnDecryptInit(password, PASSWD_LEN, &ctx);
+EnDecryptInit(password.c_str(), PASSWD_LEN, &ctx);
 
 for (j = 0; j < n; j++)
     {
@@ -374,7 +361,7 @@ for (j = 0; j < n; j++)
     ret = send(outerSocket, ct, ENC_MSG_LEN, 0);
     if (ret <= 0)
         {
-        strcpy(errorMsg, SEND_DATA_ERROR);
+        errorMsg = SEND_DATA_ERROR;
         return st_send_fail;
         }
     }
@@ -383,13 +370,13 @@ memset(textZ, 0, ENC_MSG_LEN);
 if (r)
     strncpy(textZ, text + j*ENC_MSG_LEN, ENC_MSG_LEN);
 
-EnDecryptInit(password, PASSWD_LEN, &ctx);
+EnDecryptInit(password.c_str(), PASSWD_LEN, &ctx);
 
 Encrypt(ct, textZ, &ctx);
 ret = send(outerSocket, ct, ENC_MSG_LEN, 0);
 if (ret <= 0)
     {
-    strcpy(errorMsg, SEND_DATA_ERROR);
+    errorMsg = SEND_DATA_ERROR;
     return st_send_fail;
     }
 
@@ -402,7 +389,8 @@ char buff[ENC_MSG_LEN];
 char buffS[ENC_MSG_LEN];
 char passwd[ADM_PASSWD_LEN];
 
-strncpy(passwd, password, ADM_PASSWD_LEN);
+memset(passwd, 0, ADM_PASSWD_LEN);
+strncpy(passwd, password.c_str(), ADM_PASSWD_LEN);
 memset(buff, 0, ENC_MSG_LEN);
 
 int l = strlen(data)/ENC_MSG_LEN;
@@ -430,7 +418,7 @@ char bufferS[ENC_MSG_LEN];
 char buffer[ENC_MSG_LEN + 1];
 
 BLOWFISH_CTX ctx;
-EnDecryptInit(password, PASSWD_LEN, &ctx);
+EnDecryptInit(password.c_str(), PASSWD_LEN, &ctx);
 
 while (1)
     {
@@ -438,13 +426,12 @@ while (1)
     if (ret <= 0)
         {
         close(outerSocket);
-        strcpy(errorMsg, RECV_DATA_ANSWER_ERROR);
+        errorMsg = RECV_DATA_ANSWER_ERROR;
         return st_recv_fail;
         }
 
     if (n == ENC_MSG_LEN)
         {
-
         n = 0;
         Decrypt(buffer, bufferS, &ctx);
         buffer[ENC_MSG_LEN] = 0;
@@ -469,17 +456,17 @@ while (1)
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetLogin(const char * l)
 {
-strncpy(login, l, ADM_LOGIN_LEN);
+login = l;
 }
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetPassword(const char * p)
 {
-strncpy(password, p, ADM_PASSWD_LEN);
+password = p;
 }
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetServer(const char * serverName)
 {
-strncpy(server, serverName, SERVER_NAME_LEN);
+server = serverName;
 }
 //---------------------------------------------------------------------------
 void NETTRANSACT::SetServerPort(short unsigned p)
@@ -493,7 +480,7 @@ RxCallBack = cb;
 dataRxCallBack = data;
 }
 //---------------------------------------------------------------------------
-char * NETTRANSACT::GetError()
+const std::string & NETTRANSACT::GetError() const
 {
 return errorMsg;
 }
@@ -503,4 +490,3 @@ void NETTRANSACT::Reset()
 answerList.clear();
 }
 //---------------------------------------------------------------------------
-