X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/e5499c61083684b28bcbc6950aae66cbf0938703..e9ae1f101b5418c0ba2e6c9d86b23c12f0140982:/libs/srvconf/netunit.cpp diff --git a/libs/srvconf/netunit.cpp b/libs/srvconf/netunit.cpp index 65151587..ec2e3c5b 100644 --- a/libs/srvconf/netunit.cpp +++ b/libs/srvconf/netunit.cpp @@ -54,10 +54,10 @@ namespace struct ReadState { - bool final; - NETTRANSACT::CALLBACK callback; - void * callbackData; - NETTRANSACT * nt; + bool last; + NetTransact::Callback callback; + void* callbackData; + NetTransact* nt; }; } @@ -78,8 +78,8 @@ const char SEND_HEADER_ERROR[] = "Error sending header."; const char RECV_HEADER_ANSWER_ERROR[] = "Error receiving header answer."; //--------------------------------------------------------------------------- -NETTRANSACT::NETTRANSACT(const std::string & s, uint16_t p, - const std::string & l, const std::string & pwd) +NetTransact::NetTransact(const std::string& s, uint16_t p, + const std::string& l, const std::string& pwd) : server(s), port(p), localPort(0), @@ -89,9 +89,9 @@ NETTRANSACT::NETTRANSACT(const std::string & s, uint16_t p, { } //--------------------------------------------------------------------------- -NETTRANSACT::NETTRANSACT(const std::string & s, uint16_t p, - const std::string & la, uint16_t lp, - const std::string & l, const std::string & pwd) +NetTransact::NetTransact(const std::string& s, uint16_t p, + const std::string& la, uint16_t lp, + const std::string& l, const std::string& pwd) : server(s), port(p), localAddress(la), @@ -102,303 +102,297 @@ NETTRANSACT::NETTRANSACT(const std::string & s, uint16_t p, { } //--------------------------------------------------------------------------- -NETTRANSACT::~NETTRANSACT() +NetTransact::~NetTransact() { -Disconnect(); + Disconnect(); } //--------------------------------------------------------------------------- -int NETTRANSACT::Connect() +int NetTransact::Connect() { -sock = socket(PF_INET, SOCK_STREAM, 0); -if (sock < 0) + sock = socket(PF_INET, SOCK_STREAM, 0); + if (sock < 0) { - errorMsg = CREATE_SOCKET_ERROR; - return st_conn_fail; + errorMsg = CREATE_SOCKET_ERROR; + return st_conn_fail; } -if (!localAddress.empty()) + if (!localAddress.empty()) { - if (localPort == 0) - localPort = port; + if (localPort == 0) + localPort = port; - unsigned long ip = inet_addr(localAddress.c_str()); + unsigned long ip = inet_addr(localAddress.c_str()); - if (ip == INADDR_NONE) + if (ip == INADDR_NONE) { - struct hostent * phe = gethostbyname(localAddress.c_str()); - if (phe == NULL) + auto phe = gethostbyname(localAddress.c_str()); + if (phe == NULL) { - errorMsg = "Can not reslove '" + localAddress + "'"; - return st_dns_err; + errorMsg = "Can not reslove '" + localAddress + "'"; + return st_dns_err; } - struct hostent he; - memcpy(&he, phe, sizeof(he)); - ip = *((long *)he.h_addr_list[0]); + struct hostent he; + memcpy(&he, phe, sizeof(he)); + ip = *((long *)he.h_addr_list[0]); } - struct sockaddr_in localAddr; - memset(&localAddr, 0, sizeof(localAddr)); - localAddr.sin_family = AF_INET; - localAddr.sin_port = htons(localPort); - localAddr.sin_addr.s_addr = ip; + struct sockaddr_in localAddr; + memset(&localAddr, 0, sizeof(localAddr)); + localAddr.sin_family = AF_INET; + localAddr.sin_port = htons(localPort); + localAddr.sin_addr.s_addr = ip; - if (bind(sock, (struct sockaddr *)&localAddr, sizeof(localAddr)) < 0) + if (bind(sock, (struct sockaddr *)&localAddr, sizeof(localAddr)) < 0) { - errorMsg = BIND_FAILED; - return st_conn_fail; + errorMsg = BIND_FAILED; + return st_conn_fail; } } -struct sockaddr_in outerAddr; -memset(&outerAddr, 0, sizeof(outerAddr)); + struct sockaddr_in outerAddr; + memset(&outerAddr, 0, sizeof(outerAddr)); -unsigned long ip = inet_addr(server.c_str()); + unsigned long ip = inet_addr(server.c_str()); -if (ip == INADDR_NONE) + if (ip == INADDR_NONE) { - struct hostent * phe = gethostbyname(server.c_str()); - if (phe == NULL) + auto phe = gethostbyname(server.c_str()); + if (phe == NULL) { - errorMsg = "Can not reslove '" + server + "'"; - return st_dns_err; + errorMsg = "Can not reslove '" + server + "'"; + return st_dns_err; } - struct hostent he; - memcpy(&he, phe, sizeof(he)); - ip = *((long *)he.h_addr_list[0]); + struct hostent he; + 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; + outerAddr.sin_family = AF_INET; + outerAddr.sin_port = htons(port); + outerAddr.sin_addr.s_addr = ip; -if (connect(sock, (struct sockaddr *)&outerAddr, sizeof(outerAddr)) < 0) + if (connect(sock, (struct sockaddr *)&outerAddr, sizeof(outerAddr)) < 0) { - errorMsg = CONNECT_FAILED; - return st_conn_fail; + errorMsg = CONNECT_FAILED; + return st_conn_fail; } -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -void NETTRANSACT::Disconnect() +void NetTransact::Disconnect() { -if (sock != -1) + if (sock != -1) { - shutdown(sock, SHUT_RDWR); - close(sock); - sock = -1; + shutdown(sock, SHUT_RDWR); + close(sock); + sock = -1; } } //--------------------------------------------------------------------------- -int NETTRANSACT::Transact(const std::string & request, CALLBACK callback, void * data) +int NetTransact::Transact(const std::string& request, Callback callback, void* data) { -int ret; -if ((ret = TxHeader()) != st_ok) - return ret; + int ret; + if ((ret = TxHeader()) != st_ok) + return ret; -if ((ret = RxHeaderAnswer()) != st_ok) - return ret; + if ((ret = RxHeaderAnswer()) != st_ok) + return ret; -if ((ret = TxLogin()) != st_ok) - return ret; + if ((ret = TxLogin()) != st_ok) + return ret; -if ((ret = RxLoginAnswer()) != st_ok) - return ret; + if ((ret = RxLoginAnswer()) != st_ok) + return ret; -if ((ret = TxLoginS()) != st_ok) - return ret; + if ((ret = TxLoginS()) != st_ok) + return ret; -if ((ret = RxLoginSAnswer()) != st_ok) - return ret; + if ((ret = RxLoginSAnswer()) != st_ok) + return ret; -if ((ret = TxData(request)) != st_ok) - return ret; + if ((ret = TxData(request)) != st_ok) + return ret; -if ((ret = RxDataAnswer(callback, data)) != st_ok) - return ret; + if ((ret = RxDataAnswer(callback, data)) != st_ok) + return ret; -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -int NETTRANSACT::TxHeader() +int NetTransact::TxHeader() { -if (!WriteAll(sock, STG_HEADER, strlen(STG_HEADER))) + if (!WriteAll(sock, STG_HEADER, strlen(STG_HEADER))) { - errorMsg = SEND_HEADER_ERROR; - return st_send_fail; + errorMsg = SEND_HEADER_ERROR; + return st_send_fail; } -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -int NETTRANSACT::RxHeaderAnswer() +int NetTransact::RxHeaderAnswer() { -char buffer[sizeof(STG_HEADER) + 1]; + char buffer[sizeof(STG_HEADER) + 1]; -if (!ReadAll(sock, buffer, strlen(OK_HEADER))) + if (!ReadAll(sock, buffer, strlen(OK_HEADER))) { - errorMsg = RECV_HEADER_ANSWER_ERROR; - return st_recv_fail; + errorMsg = RECV_HEADER_ANSWER_ERROR; + return st_recv_fail; } -if (strncmp(OK_HEADER, buffer, strlen(OK_HEADER)) == 0) - return st_ok; + if (strncmp(OK_HEADER, buffer, strlen(OK_HEADER)) == 0) + return st_ok; -if (strncmp(ERR_HEADER, buffer, strlen(ERR_HEADER)) == 0) + if (strncmp(ERR_HEADER, buffer, strlen(ERR_HEADER)) == 0) { - errorMsg = INCORRECT_HEADER; - return st_header_err; + errorMsg = INCORRECT_HEADER; + return st_header_err; } -else - { + errorMsg = UNKNOWN_ERROR; return st_unknown_err; - } } //--------------------------------------------------------------------------- -int NETTRANSACT::TxLogin() +int NetTransact::TxLogin() { -char loginZ[ADM_LOGIN_LEN + 1]; -memset(loginZ, 0, ADM_LOGIN_LEN + 1); -strncpy(loginZ, login.c_str(), ADM_LOGIN_LEN); + char loginZ[ADM_LOGIN_LEN + 1]; + memset(loginZ, 0, ADM_LOGIN_LEN + 1); + strncpy(loginZ, login.c_str(), ADM_LOGIN_LEN); -if (!WriteAll(sock, loginZ, ADM_LOGIN_LEN)) + if (!WriteAll(sock, loginZ, ADM_LOGIN_LEN)) { - errorMsg = SEND_LOGIN_ERROR; - return st_send_fail; + errorMsg = SEND_LOGIN_ERROR; + return st_send_fail; } -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -int NETTRANSACT::RxLoginAnswer() +int NetTransact::RxLoginAnswer() { -char buffer[sizeof(OK_LOGIN) + 1]; + char buffer[sizeof(OK_LOGIN) + 1]; -if (!ReadAll(sock, buffer, strlen(OK_LOGIN))) + if (!ReadAll(sock, buffer, strlen(OK_LOGIN))) { - errorMsg = RECV_LOGIN_ANSWER_ERROR; - return st_recv_fail; + errorMsg = RECV_LOGIN_ANSWER_ERROR; + return st_recv_fail; } -if (strncmp(OK_LOGIN, buffer, strlen(OK_LOGIN)) == 0) - return st_ok; + if (strncmp(OK_LOGIN, buffer, strlen(OK_LOGIN)) == 0) + return st_ok; -if (strncmp(ERR_LOGIN, buffer, strlen(ERR_LOGIN)) == 0) + if (strncmp(ERR_LOGIN, buffer, strlen(ERR_LOGIN)) == 0) { - errorMsg = INCORRECT_LOGIN; - return st_login_err; + errorMsg = INCORRECT_LOGIN; + return st_login_err; } -else - { + errorMsg = UNKNOWN_ERROR; return st_unknown_err; - } } //--------------------------------------------------------------------------- -int NETTRANSACT::TxLoginS() +int NetTransact::TxLoginS() { -char loginZ[ADM_LOGIN_LEN + 1]; -memset(loginZ, 0, ADM_LOGIN_LEN + 1); + char loginZ[ADM_LOGIN_LEN + 1]; + memset(loginZ, 0, ADM_LOGIN_LEN + 1); -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 (!WriteAll(sock, loginZ, 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 (!WriteAll(sock, loginZ, ADM_LOGIN_LEN)) { - errorMsg = SEND_LOGIN_ERROR; - return st_send_fail; + errorMsg = SEND_LOGIN_ERROR; + return st_send_fail; } -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -int NETTRANSACT::RxLoginSAnswer() +int NetTransact::RxLoginSAnswer() { -char buffer[sizeof(OK_LOGINS) + 1]; + char buffer[sizeof(OK_LOGINS) + 1]; -if (!ReadAll(sock, buffer, strlen(OK_LOGINS))) + if (!ReadAll(sock, buffer, strlen(OK_LOGINS))) { - errorMsg = RECV_LOGIN_ANSWER_ERROR; - return st_recv_fail; + errorMsg = RECV_LOGIN_ANSWER_ERROR; + return st_recv_fail; } -if (strncmp(OK_LOGINS, buffer, strlen(OK_LOGINS)) == 0) - return st_ok; + if (strncmp(OK_LOGINS, buffer, strlen(OK_LOGINS)) == 0) + return st_ok; -if (strncmp(ERR_LOGINS, buffer, strlen(ERR_LOGINS)) == 0) + if (strncmp(ERR_LOGINS, buffer, strlen(ERR_LOGINS)) == 0) { - errorMsg = INCORRECT_LOGIN; - return st_logins_err; + errorMsg = INCORRECT_LOGIN; + return st_logins_err; } -else - { + errorMsg = UNKNOWN_ERROR; return st_unknown_err; - } } //--------------------------------------------------------------------------- -int NETTRANSACT::TxData(const std::string & text) +int NetTransact::TxData(const std::string& text) { -STG::ENCRYPT_STREAM stream(password, TxCrypto, this); -stream.Put(text.c_str(), text.length() + 1, true); -if (!stream.IsOk()) + STG::ENCRYPT_STREAM stream(password, TxCrypto, this); + stream.Put(text.c_str(), text.length() + 1, true); + if (!stream.IsOk()) { - errorMsg = SEND_DATA_ERROR; - return st_send_fail; + errorMsg = SEND_DATA_ERROR; + return st_send_fail; } -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -int NETTRANSACT::RxDataAnswer(CALLBACK callback, void * data) +int NetTransact::RxDataAnswer(Callback callback, void* data) { -ReadState state = {false, callback, data, this}; -STG::DECRYPT_STREAM stream(password, RxCrypto, &state); -while (!state.final) + ReadState state = {false, callback, data, this}; + STG::DECRYPT_STREAM stream(password, RxCrypto, &state); + while (!state.last) { - char buffer[1024]; - ssize_t res = read(sock, buffer, sizeof(buffer)); - if (res < 0) + char buffer[1024]; + ssize_t res = read(sock, buffer, sizeof(buffer)); + if (res < 0) { - errorMsg = RECV_DATA_ANSWER_ERROR; - return st_recv_fail; + errorMsg = RECV_DATA_ANSWER_ERROR; + return st_recv_fail; } - stream.Put(buffer, res, res == 0); - if (!stream.IsOk()) - return st_xml_parse_error; + stream.Put(buffer, res, res == 0); + if (!stream.IsOk()) + return st_xml_parse_error; } -return st_ok; + return st_ok; } //--------------------------------------------------------------------------- -bool NETTRANSACT::TxCrypto(const void * block, size_t size, void * data) +bool NetTransact::TxCrypto(const void* block, size_t size, void* data) { -assert(data != NULL); -NETTRANSACT & nt = *static_cast(data); -if (!WriteAll(nt.sock, block, size)) - return false; -return true; + assert(data != NULL); + auto& nt = *static_cast(data); + if (!WriteAll(nt.sock, block, size)) + return false; + return true; } //--------------------------------------------------------------------------- -bool NETTRANSACT::RxCrypto(const void * block, size_t size, void * data) +bool NetTransact::RxCrypto(const void* block, size_t size, void* data) { -assert(data != NULL); -ReadState & state = *static_cast(data); + assert(data != NULL); + auto& state = *static_cast(data); -const char * buffer = static_cast(block); -for (size_t pos = 0; pos < size; ++pos) - if (buffer[pos] == 0) + const char* buffer = static_cast(block); + for (size_t pos = 0; pos < size; ++pos) + if (buffer[pos] == 0) { - state.final = true; - size = pos; // Adjust string size + state.last = true; + size = pos; // Adjust string size } -if (state.callback) - if (!state.callback(std::string(buffer, size), state.final, state.callbackData)) - return false; + if (state.callback) + if (!state.callback(std::string(buffer, size), state.last, state.callbackData)) + return false; -return true; + return true; }