X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/641204dfbdb9fc870cdd2e7f9e3169a44693e7bf..63ec10fdcc402bf07f7a8c0dfb326feb60249038:/stglibs/srvconf.lib/netunit.cpp?ds=sidebyside diff --git a/stglibs/srvconf.lib/netunit.cpp b/stglibs/srvconf.lib/netunit.cpp index 417db9d3..bcfc113e 100644 --- a/stglibs/srvconf.lib/netunit.cpp +++ b/stglibs/srvconf.lib/netunit.cpp @@ -25,12 +25,13 @@ */ //--------------------------------------------------------------------------- -#include -#include #include #include #include +#include +#include + #include "netunit.h" #include "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(); } //--------------------------------------------------------------------------- -