X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/5706879913b24998078a1a99d4abd68480799891..46b0747592074017ff0ea4b33d4a7194235886e5:/stglibs/srvconf.lib/netunit.cpp diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp deleted file mode 100644 index 61dc5c69..00000000 --- a/stglibs/srvconf.lib/netunit.cpp +++ /dev/null @@ -1,404 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* - * Author : Boris Mikhailenko - */ - - /* - $Revision: 1.6 $ - $Date: 2009/02/06 10:25:54 $ - $Author: faust $ - */ - -//--------------------------------------------------------------------------- -#include -#include -#include - -#include -#include - -#include "stg/netunit.h" -#include "stg/common.h" - -//--------------------------------------------------------------------------- - -#define SEND_DATA_ERROR "Send data error!" -#define RECV_DATA_ANSWER_ERROR "Recv data answer error!" -#define UNKNOWN_ERROR "Unknown error!" -#define CONNECT_FAILED "Connect failed!" -#define INCORRECT_LOGIN "Incorrect login!" -#define INCORRECT_HEADER "Incorrect header!" -#define SEND_LOGIN_ERROR "Send login error!" -#define RECV_LOGIN_ANSWER_ERROR "Recv login answer error!" -#define CREATE_SOCKET_ERROR "Create socket failed!" -#define WSASTARTUP_FAILED "WSAStartup failed!" -#define SEND_HEADER_ERROR "Send header error!" -#define RECV_HEADER_ANSWER_ERROR "Recv header answer error!" - -//--------------------------------------------------------------------------- -NETTRANSACT::NETTRANSACT() - : port(0), - outerSocket(-1), - RxCallBack(NULL), - dataRxCallBack(NULL) -{ -} -//--------------------------------------------------------------------------- -int NETTRANSACT::Connect() -{ -int ret; - -outerSocket = socket(PF_INET, SOCK_STREAM, 0); -if (outerSocket < 0) - { - errorMsg = CREATE_SOCKET_ERROR; - return st_conn_fail; - } - -struct sockaddr_in outerAddr; -memset(&outerAddr, 0, sizeof(outerAddr)); - -struct hostent he; -struct hostent * phe; - -unsigned long ip; -ip = inet_addr(server.c_str()); - -if (ip == INADDR_NONE) - { - phe = gethostbyname(server.c_str()); - if (phe == NULL) - { - errorMsg = "DNS error.\nCan not reslove " + server; - return st_dns_err; - } - - memcpy(&he, phe, sizeof(he)); - ip = *((long*)he.h_addr_list[0]); - } -outerAddr.sin_family = AF_INET; -outerAddr.sin_port = htons(port); -outerAddr.sin_addr.s_addr = ip; - -ret = connect(outerSocket, (struct sockaddr*)&outerAddr, sizeof(outerAddr)); - -if (ret < 0) - { - errorMsg = CONNECT_FAILED; - close(outerSocket); - return st_conn_fail; - } -return st_ok; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::Disconnect() -{ -close(outerSocket); -return 0; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::Transact(const char * data) -{ -int ret; -if ((ret = TxHeader()) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = RxHeaderAnswer()) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = TxLogin()) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = RxLoginAnswer()) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = TxLoginS()) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = RxLoginSAnswer()) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = TxData(data)) != st_ok) - { - Disconnect(); - return ret; - } - -if ((ret = RxDataAnswer()) != st_ok) - { - Disconnect(); - return ret; - } - -return st_ok; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::TxHeader() -{ -int ret; -ret = send(outerSocket, STG_HEADER, strlen(STG_HEADER), 0); -if (ret <= 0) - { - errorMsg = SEND_HEADER_ERROR; - return st_send_fail; - } - -return st_ok; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::RxHeaderAnswer() -{ -char buffer[sizeof(STG_HEADER)+1]; -int ret; - -ret = recv(outerSocket, buffer, strlen(OK_HEADER), 0); -if (ret <= 0) - { - errorMsg = RECV_HEADER_ANSWER_ERROR; - return st_recv_fail; - } - -if (strncmp(OK_HEADER, buffer, strlen(OK_HEADER)) == 0) - { - return st_ok; - } -else - { - if (strncmp(ERR_HEADER, buffer, strlen(ERR_HEADER)) == 0) - { - errorMsg = INCORRECT_HEADER; - return st_header_err; - } - else - { - errorMsg = UNKNOWN_ERROR; - return st_unknown_err; - } - } -} -//--------------------------------------------------------------------------- -int NETTRANSACT::TxLogin() -{ -char loginZ[ADM_LOGIN_LEN]; -int ret; - -memset(loginZ, 0, ADM_LOGIN_LEN); -strncpy(loginZ, login.c_str(), ADM_LOGIN_LEN); -ret = send(outerSocket, loginZ, ADM_LOGIN_LEN, 0); - -if (ret <= 0) - { - errorMsg = SEND_LOGIN_ERROR; - return st_send_fail; - } - -return st_ok; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::RxLoginAnswer() -{ -char buffer[sizeof(OK_LOGIN)+1]; -int ret; - -ret = recv(outerSocket, buffer, strlen(OK_LOGIN), 0); -if (ret <= 0) - { - errorMsg = RECV_LOGIN_ANSWER_ERROR; - return st_recv_fail; - } - -if (strncmp(OK_LOGIN, buffer, strlen(OK_LOGIN)) == 0) - { - return st_ok; - } -else - { - if (strncmp(ERR_LOGIN, buffer, strlen(ERR_LOGIN)) == 0) - { - errorMsg = INCORRECT_LOGIN; - return st_login_err; - } - else - { - errorMsg = UNKNOWN_ERROR; - return st_unknown_err; - } - } -} -//--------------------------------------------------------------------------- -int NETTRANSACT::TxLoginS() -{ -char loginZ[ADM_LOGIN_LEN]; - -memset(loginZ, 0, ADM_LOGIN_LEN); -BLOWFISH_CTX ctx; -InitContext(password.c_str(), PASSWD_LEN, &ctx); -EncryptString(loginZ, login.c_str(), std::min(login.length() + 1, ADM_LOGIN_LEN), &ctx); -if (send(outerSocket, loginZ, ADM_LOGIN_LEN, 0) <= 0) - { - errorMsg = SEND_LOGIN_ERROR; - return st_send_fail; - } -return st_ok; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::RxLoginSAnswer() -{ -char buffer[sizeof(OK_LOGINS)+1]; -int ret; - -ret = recv(outerSocket, buffer, strlen(OK_LOGINS), 0); -if (ret <= 0) - { - errorMsg = RECV_LOGIN_ANSWER_ERROR; - return st_recv_fail; - } - -if (strncmp(OK_LOGINS, buffer, strlen(OK_LOGINS)) == 0) - { - return st_ok; - } -else - { - if (strncmp(ERR_LOGINS, buffer, strlen(ERR_LOGINS)) == 0) - { - errorMsg = INCORRECT_LOGIN; - return st_logins_err; - } - else - { - errorMsg = UNKNOWN_ERROR; - return st_unknown_err; - } - } -} -//--------------------------------------------------------------------------- -int NETTRANSACT::TxData(const char * text) -{ -BLOWFISH_CTX ctx; -InitContext(password.c_str(), PASSWD_LEN, &ctx); -size_t length = strlen(text); -char buffer[length + 9]; -memset(buffer, 0, sizeof(buffer)); -EncryptString(buffer, text, length + 1, &ctx); -if (send(outerSocket, buffer, sizeof(buffer), 0) <= 0) - { - errorMsg = SEND_DATA_ERROR; - return st_send_fail; - } -return st_ok; -} -//--------------------------------------------------------------------------- -int NETTRANSACT::RxDataAnswer() -{ -int n = 0; -int ret; -char bufferS[ENC_MSG_LEN]; -char buffer[ENC_MSG_LEN + 1]; - -BLOWFISH_CTX ctx; -InitContext(password.c_str(), PASSWD_LEN, &ctx); - -while (1) - { - ret = recv(outerSocket, &bufferS[n++], 1, 0); - if (ret <= 0) - { - close(outerSocket); - errorMsg = RECV_DATA_ANSWER_ERROR; - return st_recv_fail; - } - - if (n == ENC_MSG_LEN) - { - n = 0; - DecryptBlock(buffer, bufferS, &ctx); - buffer[ENC_MSG_LEN] = 0; - - answerList.push_back(buffer); - - for (int j = 0; j < ENC_MSG_LEN; j++) - { - if (buffer[j] == 0) - { - if (RxCallBack) - if (st_ok != RxCallBack(dataRxCallBack, &answerList)) - { - return st_xml_parse_error; - } - return st_ok; - } - } - } - } -} -//--------------------------------------------------------------------------- -void NETTRANSACT::SetLogin(const char * l) -{ -login = l; -} -//--------------------------------------------------------------------------- -void NETTRANSACT::SetPassword(const char * p) -{ -password = p; -} -//--------------------------------------------------------------------------- -void NETTRANSACT::SetServer(const char * serverName) -{ -server = serverName; -} -//--------------------------------------------------------------------------- -void NETTRANSACT::SetServerPort(short unsigned p) -{ -port = p; -} -//--------------------------------------------------------------------------- -void NETTRANSACT::SetRxCallback(void * data, RxCallback_t cb) -{ -RxCallBack = cb; -dataRxCallBack = data; -} -//--------------------------------------------------------------------------- -const std::string & NETTRANSACT::GetError() const -{ -return errorMsg; -} -//--------------------------------------------------------------------------- -void NETTRANSACT::Reset() -{ -answerList.clear(); -} -//---------------------------------------------------------------------------