/* * "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270 * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a * aplicativos mainframe. Registro no INPI sob o nome G3270. * * Copyright (C) <2008> * * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob * os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela * Free Software Foundation. * * Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para * obter mais detalhes. * * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este * programa; se não, escreva para a Free Software Foundation, Inc., 59 Temple * Place, Suite 330, Boston, MA, 02111-1307, USA * * Este programa está nomeado como - e possui - linhas de código. * * Contatos: * * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck) * erico.mendonca@gmail.com (Erico Mascarenhas Mendonça) * */ #include "private.h" /*--[ Implement ]------------------------------------------------------------------------------------*/ HLLAPI_API_CALL hllapi_get_revision(void) { try { return atoi(getSession().getRevision().c_str()); } catch(std::exception &e) { hllapi_lasterror = e.what(); } return (DWORD) -1; } HLLAPI_API_CALL hllapi_connect(const LPSTR uri, WORD wait) { try { getSession().connect((const char *) uri, false); if(wait) return hllapi_wait_for_ready(wait); } catch(std::exception &e) { hllapi_lasterror = e.what(); return HLLAPI_STATUS_SYSTEM_ERROR; } return hllapi_get_state(); } HLLAPI_API_CALL hllapi_is_connected(void) { try { return getSession().isConnected(); } catch(std::exception &e) { hllapi_lasterror = e.what(); } return HLLAPI_STATUS_SUCCESS; } HLLAPI_API_CALL hllapi_get_state(void) { try { switch(hllapi_get_message_id()) { case LIB3270_MESSAGE_NONE: // 0 - No message return HLLAPI_STATUS_SUCCESS; // keyboard was unlocked and ready for input. case LIB3270_MESSAGE_DISCONNECTED: // 4 - Disconnected from host return HLLAPI_STATUS_DISCONNECTED; // Your application program was not connected to a valid session. case LIB3270_MESSAGE_MINUS: case LIB3270_MESSAGE_PROTECTED: case LIB3270_MESSAGE_NUMERIC: case LIB3270_MESSAGE_OVERFLOW: case LIB3270_MESSAGE_INHIBIT: case LIB3270_MESSAGE_KYBDLOCK: return HLLAPI_STATUS_KEYBOARD_LOCKED; // keyboard is locked. case LIB3270_MESSAGE_SYSWAIT: case LIB3270_MESSAGE_TWAIT: case LIB3270_MESSAGE_AWAITING_FIRST: case LIB3270_MESSAGE_X: case LIB3270_MESSAGE_RESOLVING: case LIB3270_MESSAGE_CONNECTING: return HLLAPI_STATUS_WAITING; // time-out while still busy (in XCLOCK or XSYSTEM in X) for the 3270 terminal emulation. } } catch(std::exception &e) { hllapi_lasterror = e.what(); return HLLAPI_STATUS_SYSTEM_ERROR; } hllapi_lasterror = "Unexpected message id"; return HLLAPI_STATUS_SYSTEM_ERROR; } HLLAPI_API_CALL hllapi_get_message_id(void) { try { TN3270::Host & session = getSession(); if(!session.isConnected()) { hllapi_lasterror = strerror(ENOTCONN); return HLLAPI_STATUS_DISCONNECTED; } return (DWORD) session.getProgramMessage(); } catch(std::exception &e) { hllapi_lasterror = e.what(); return HLLAPI_STATUS_SYSTEM_ERROR; } return HLLAPI_STATUS_SUCCESS; } HLLAPI_API_CALL hllapi_disconnect(void) { try { getSession().disconnect(); } catch(std::exception &e) { hllapi_lasterror = e.what(); return HLLAPI_STATUS_SYSTEM_ERROR; } return HLLAPI_STATUS_SUCCESS; } HLLAPI_API_CALL hllapi_wait_for_ready(WORD seconds) { try { TN3270::Host &host = getSession(); if(host.isConnected()) host.waitForReady((unsigned int) seconds); return hllapi_get_state(); } catch(std::exception &e) { hllapi_lasterror = e.what(); } return HLLAPI_STATUS_SYSTEM_ERROR; } HLLAPI_API_CALL hllapi_pfkey(WORD key) { try { TN3270::Host &host = getSession(); if(!host.isConnected()) return HLLAPI_STATUS_DISCONNECTED; host.pfkey((unsigned short) key); return HLLAPI_STATUS_SUCCESS; } catch(std::exception &e) { hllapi_lasterror = e.what(); } return HLLAPI_STATUS_SYSTEM_ERROR; } HLLAPI_API_CALL hllapi_pakey(WORD key) { try { TN3270::Host &host = getSession(); if(!host.isConnected()) return HLLAPI_STATUS_DISCONNECTED; host.pakey((unsigned short) key); return HLLAPI_STATUS_SUCCESS; } catch(std::exception &e) { hllapi_lasterror = e.what(); } return HLLAPI_STATUS_SYSTEM_ERROR; } HLLAPI_API_CALL hllapi_set_unlock_delay(WORD ms) { try { getSession().setUnlockDelay((unsigned short) ms); return HLLAPI_STATUS_SUCCESS; } catch(std::exception &e) { hllapi_lasterror = e.what(); } return HLLAPI_STATUS_SYSTEM_ERROR; } HLLAPI_API_CALL hllapi_set_charset(LPSTR text) { try { getSession().setCharSet((const char *) text); return HLLAPI_STATUS_SUCCESS; } catch(std::exception &e) { hllapi_lasterror = e.what(); } return HLLAPI_STATUS_SYSTEM_ERROR; } HLLAPI_API_CALL hllapi_get_datadir(LPSTR datadir) { #ifdef _WIN32 HKEY hKey = 0; unsigned long datalen = strlen(datadir); *datadir = 0; if(RegOpenKeyEx(HKEY_LOCAL_MACHINE,"Software\\pw3270",0,KEY_QUERY_VALUE,&hKey) == ERROR_SUCCESS) { unsigned long datatype; // #defined in winnt.h (predefined types 0-11) if(RegQueryValueExA(hKey,"datadir",NULL,&datatype,(LPBYTE) datadir,&datalen) != ERROR_SUCCESS) *datadir = 0; RegCloseKey(hKey); } #endif // _WIN32 return *datadir; } /* HLLAPI_API_CALL hllapi_wait(WORD seconds) { if(!hllapi_is_connected()) return HLLAPI_STATUS_DISCONNECTED; session::get_default()->wait(seconds); return hllapi_get_state(); } HLLAPI_API_CALL hllapi_cmp_text_at(WORD row, WORD col, LPSTR text) { if(!hllapi_is_connected()) return HLLAPI_STATUS_DISCONNECTED; int rc = HLLAPI_STATUS_SYSTEM_ERROR; try { rc = session::get_default()->cmp_string_at(row,col,text); } catch(std::exception &e) { return HLLAPI_STATUS_SYSTEM_ERROR; } return rc; } HLLAPI_API_CALL hllapi_find_text(LPSTR text) { if(!hllapi_is_connected()) return HLLAPI_STATUS_DISCONNECTED; return (int) session::get_default()->find_string((const char *) text, false); } void hllapi_free(void *p) { free(p); } */