session.h 4.19 KB
/*
 * "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> <Banco do Brasil S.A.>
 *
 * 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., 51 Franklin
 * St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Este programa está nomeado como session.h e possui - linhas de código.
 *
 * Contatos:
 *
 * perry.werneck@gmail.com	(Alexandre Perry de Souza Werneck)
 * erico.mendonca@gmail.com	(Erico Mascarenhas Mendonça)
 *
 */

#ifndef LIB3270_SESSION_H_INCLUDED

#define LIB3270_SESSION_H_INCLUDED 1

#if defined(_WIN32) || defined(_MSC_VER)
#include <winsock2.h>
#include <windows.h>
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#endif // _WIN32

#include <lib3270/popup.h>
#include <lib3270/toggle.h>
#include <lib3270/ssl.h>

struct lib3270_session_callbacks {
	void (*configure)(H3270 *session, unsigned short rows, unsigned short cols);
	void (*update)(H3270 *session, int baddr, unsigned char c, unsigned short attr, unsigned char cursor);
	void (*changed)(H3270 *session, int offset, int len);
	void (*display)(H3270 *session);
	void (*set_width)(H3270 *session, int width);

	void (*update_cursor)(H3270 *session, unsigned short row, unsigned short col, unsigned char c, unsigned short attr);
	void (*update_oia)(H3270 *session, LIB3270_FLAG id, unsigned char on);
	void (*update_toggle)(H3270 *session, LIB3270_TOGGLE_ID ix, unsigned char value, LIB3270_TOGGLE_TYPE reason, const char *name);
	void (*update_luname)(H3270 *session, const char *name);
	void (*update_status)(H3270 *session, LIB3270_MESSAGE id);
	void (*update_connect)(H3270 *session, unsigned char connected);
	void (*update_model)(H3270 *session, const char *name, int model, int rows, int cols);
	void (*update_selection)(H3270 *session, int start, int end);
	void (*update_ssl)(H3270 *session, LIB3270_SSL_STATE state);
	void (*update_url)(H3270 *session, const char *url);

	void (*set_timer)(H3270 *session, unsigned char on);
	void (*erase)(H3270 *session);
	void (*suspend)(H3270 *session);
	void (*resume)(H3270 *session);
	void (*cursor)(H3270 *session, LIB3270_POINTER id);
	void (*set_selection)(H3270 *session, unsigned char on);
	void (*ctlr_done)(H3270 *session);
	void (*autostart)(H3270 *session);

	int  (*print)(H3270 *session, LIB3270_CONTENT_OPTION mode);
	int  (*save)(H3270 *session, LIB3270_CONTENT_OPTION mode, const char *filename);
	int  (*load)(H3270 *hSession, const char *filename);

	int  (*popup)(H3270 *hSession, const LIB3270_POPUP *popup, unsigned char wait);

	int	 (*action)(H3270 *hSession, const char *name);

	int  (*reconnect)(H3270 *hSession,int seconds);

	void (*word_selected)(H3270 *hSession, int start, int end);

};

/**
 * Register application Handlers.
 *
 * @param cbk	Structure with the application I/O handles to set.
 *
 * @return 0 if ok, error code if not.
 *
 */
LIB3270_EXPORT int lib3270_set_session_io_handler(const LIB3270_IO_CONTROLLER *cbk);

LIB3270_EXPORT int lib3270_getpeername(H3270 *hSession, struct sockaddr *addr, socklen_t *addrlen);
LIB3270_EXPORT int lib3270_getsockname(H3270 *hSession, struct sockaddr *addr, socklen_t *addrlen);

/**
 * @brief Get lib3270 callback table.
 *
 * @param hSession	TN3270 Session.
 . @param revision	Expected lib3270 revision.
 * @param sz		Expected lib3270_session_callbacks struct length.
 *
 * @return Callback table if ok, NULL if failed.
 *
 */
LIB3270_EXPORT struct lib3270_session_callbacks * lib3270_get_session_callbacks(H3270 *hSession, const char *revision, unsigned short sz);

#endif // LIB3270_SESSION_H_INCLUDED