Incluindo suporte para serviço pw3270 via D-Bus.

Perry Werneck
1 parent a016be86
Showing 7 changed files with 445 additions and 59 deletions Show diff stats
pw3270.cbp
src/libpw3270cpp/Makefile.in
src/libpw3270cpp/classlib.cbp
src/libpw3270cpp/private.h
src/libpw3270cpp/remote.cc
src/libpw3270cpp/service.cc
src/libpw3270cpp/testprogram.cc
@@ -99,58 +99,10 @@
 			<Option target="Debug" />
 			<Option target="Release" />
 		</Unit>
-		<Unit filename="src/java/actions.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/call.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/clipboard.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/connect.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/cursor.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/dialog.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/field.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/getset.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/info.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
 		<Unit filename="src/java/jni3270.h">
 			<Option target="Debug" />
 			<Option target="Release" />
 		</Unit>
-		<Unit filename="src/java/keyboard.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/main.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
-		<Unit filename="src/java/plugin.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
 		<Unit filename="src/java/private.h">
 			<Option target="Debug" />
 			<Option target="Release" />
@@ -167,10 +119,6 @@
 			<Option target="Debug" />
 			<Option target="Release" />
 		</Unit>
-		<Unit filename="src/java/startstop.cc">
-			<Option target="Debug" />
-			<Option target="Release" />
-		</Unit>
 		<Unit filename="src/java/terminal.java">
 			<Option target="Debug" />
 			<Option target="Release" />
@@ -26,7 +26,7 @@
 MODULE_NAME=libpw3270cpp
-SOURCES=session.cc exception.cc local.cc remote.cc module.cc
+SOURCES=session.cc exception.cc local.cc remote.cc service.cc module.cc
 #---[ Configuration values ]-------------------------------------------------------------
@@ -148,7 +148,7 @@ $(SRCDIR): \
 #---[ Debug Targets ]--------------------------------------------------------------------
 Debug: \
-	$(BASEDIR)/.obj/Debug/$(MODULE_NAME).a
+	.bin/Debug/$(MODULE_NAME)@EXEEXT@
 $(BASEDIR)/.obj/Debug/$(MODULE_NAME).a: \
 	$(foreach SRC, $(basename $(SOURCES)), $(OBJDBG)/$(SRC).o)
@@ -157,14 +157,15 @@ $(BASEDIR)/.obj/Debug/$(MODULE_NAME).a: \
 	@$(MKDIR) `dirname $@`
 	@$(AR) rcs $@ $^
-$(BASEDIR)/.obj/Debug/$(MODULE_NAME)@EXEEXT@: \
+.bin/Debug/$(MODULE_NAME)@EXEEXT@: \
 	$(OBJDBG)/testprogram.o \
 	$(BASEDIR)/.obj/Debug/$(MODULE_NAME).a
+	@$(MKDIR) `dirname $@`
 	@$(LD) $(APP_LDFLAGS) -o $@ $^ $(LIBS)
 run: \
-	$(BASEDIR)/.obj/Debug/$(MODULE_NAME)@EXEEXT@
+	.bin/Debug/$(MODULE_NAME)@EXEEXT@
 ifeq ($(VALGRIND),no)
 	$(BASEDIR)/.obj/Debug/$(MODULE_NAME)@EXEEXT@
@@ -185,6 +186,7 @@ cleanDebug:
 	@rm -fr	$(BASEDIR)/.obj/Debug/$(MODULE_NAME).a \
 			$(OBJDBG)
+	@rm -fr .bin
 cleanRelease:
@@ -8,7 +8,7 @@
 		<Option compiler="gcc" />
 		<Build>
 			<Target title="Debug">
-				<Option output=".bin/Debug/testprogram" prefix_auto="1" extension_auto="1" />
+				<Option output=".bin/Debug/libpw3270cpp" prefix_auto="1" extension_auto="1" />
 				<Option object_output=".obj/Debug/" />
 				<Option type="1" />
 				<Option compiler="gcc" />
@@ -40,6 +40,7 @@
 		<Unit filename="module.cc" />
 		<Unit filename="private.h" />
 		<Unit filename="remote.cc" />
+		<Unit filename="service.cc" />
 		<Unit filename="session.cc" />
 		<Unit filename="testprogram.cc" />
 		<Extensions>
@@ -107,7 +107,12 @@
 	#endif // !c11
+	 namespace PW3270_NAMESPACE
+	 {
+		session	* create_service_client(const char *session) throw (std::exception);
+
+	 }
 #endif // PRIVATE_H_INCLUDED
@@ -77,6 +77,8 @@
  #include <pw3270cpp.h>
  #include <lib3270/log.h>
+ #include "private.h"
+
 #if defined(HAVE_DBUS)
  static const char	* prefix_dest	= "br.com.bb.";
  static const char	* prefix_path	= "/br/com/bb/";
@@ -1617,7 +1619,18 @@
 	session	* session::create_remote(const char *session) throw (std::exception)
 	{
-		return new remote(session);
+		debug("create(%s)",session);
+
+		if(strncasecmp(session,"service://",10)) {
+			return new remote(session);
+		}
+
+#ifdef HAVE_DBUS
+		return create_service_client(session+10);
+#else
+		throw exception("Can't create session \"%s\"",session);
+#endif // HAVE_DBUS
+
 	}
  }
@@ -0,0 +1,409 @@
+/*
+ * "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 service.cc e possui - linhas de código.
+ *
+ * Contatos:
+ *
+ * perry.werneck@gmail.com	(Alexandre Perry de Souza Werneck)
+ *
+ */
+
+ #include <lib3270/config.h>
+
+ #include <iostream>
+ #include <stdio.h>
+ #include <dbus/dbus.h>
+ #include <string.h>
+ #include <malloc.h>
+ #include <sys/types.h>
+ #include <unistd.h>
+ #include <limits.h>
+
+ #ifndef DBUS_TIMEOUT_INFINITE
+	#define DBUS_TIMEOUT_INFINITE ((int) 0x7fffffff)
+ #endif // !DBUS_TIMEOUT_INFINITE
+
+ #include <pw3270cpp.h>
+ #include <lib3270/log.h>
+
+/*--[ Implement ]--------------------------------------------------------------------------------------------------*/
+
+ #ifdef HAVE_DBUS
+ namespace PW3270_NAMESPACE
+ {
+	DBusConnection	* conn;
+
+	class client : public session
+	{
+	private:
+		DBusConnection	* conn;
+		string 			  id;
+
+		DBusMessage * createMessage(const char *method)
+		{
+			DBusMessage * msg = dbus_message_new_method_call(	"br.com.bb.pw3270.service",		// Destination
+																"/br/com/bb/pw3270/service",	// Path
+																"br.com.bb.pw3270.service",		// Interface
+																method);						// method
+
+			if (!msg)
+				throw exception("Error creating DBUS message for method %s",method);
+
+			return msg;
+
+		}
+
+		DBusMessage	* call(DBusMessage *msg)
+		{
+			DBusMessage		* reply;
+			DBusError		  error;
+
+			dbus_error_init(&error);
+			reply = dbus_connection_send_with_reply_and_block(conn,msg,10000,&error);
+			dbus_message_unref(msg);
+
+			if(dbus_error_is_set(&error))
+			{
+				exception e = exception("%s",error.message);
+				dbus_error_free(&error);
+				throw e;
+			}
+
+			if(!reply)
+			{
+				exception e = exception("No reply for %s message","DBUS");
+				throw e;
+			}
+
+			return reply;
+		}
+
+		string getString(DBusMessage *msg)
+		{
+			string rc;
+
+			if(msg)
+			{
+				DBusMessageIter iter;
+
+				if(dbus_message_iter_init(msg, &iter))
+				{
+					if(dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_STRING)
+					{
+						const char	* str;
+						dbus_message_iter_get_basic(&iter, &str);
+						trace("Response: [%s]",str);
+						rc.assign(str);
+						dbus_message_unref(msg);
+						return rc;
+					}
+
+					exception e = exception("DBUS Return type was %c, expecting %c",dbus_message_iter_get_arg_type(&iter),DBUS_TYPE_INT32);
+					dbus_message_unref(msg);
+
+					throw e;
+
+				}
+
+			}
+
+			return rc;
+
+		}
+
+		string getString(const char *method)
+		{
+			return getString(call(createMessage(method)));
+		}
+
+	protected:
+
+		virtual string get_text(int baddr = 0, size_t len = 1)
+		{
+
+		}
+
+		virtual string get_text_at(int row, int col, size_t sz)
+		{
+
+		}
+
+		virtual int set_text_at(int row, int col, const char *str)
+		{
+
+		}
+
+		virtual int cmp_text_at(int row, int col, const char *text)
+		{
+
+		}
+
+		virtual int emulate_input(const char *str)
+		{
+
+		}
+
+	public:
+		client(const char *session) throw (std::exception)
+		{
+			DBusError err;
+
+			dbus_error_init(&err);
+			conn = dbus_bus_get(DBUS_BUS_SESSION, &err);
+
+			if(dbus_error_is_set(&err))
+			{
+				exception e = exception("DBUS Connection Error (%s)", err.message);
+				dbus_error_free(&err);
+				throw e;
+			}
+
+			if(!conn)
+			{
+				throw exception("%s", "DBUS Connection failed");
+			}
+
+			if(*session != '?')
+			{
+				// Já tem sessão definida, usa.
+				this->id = session;
+			}
+			else
+			{
+				// Obter um ID de sessão no serviço
+				this->id = getString("createSession");
+			}
+
+			trace("Session=%s",this->id.c_str());
+
+		}
+
+		virtual ~client()
+		{
+
+		}
+
+		virtual bool is_connected(void)
+		{
+
+		}
+
+		virtual bool is_ready(void)
+		{
+
+		}
+
+		virtual LIB3270_CSTATE get_cstate(void)
+		{
+
+		}
+
+		virtual LIB3270_MESSAGE get_program_message(void)
+		{
+
+		}
+
+		virtual LIB3270_SSL_STATE get_secure(void)
+		{
+
+		}
+
+		virtual int get_width(void)
+		{
+
+		}
+
+		virtual int get_height(void)
+		{
+
+		}
+
+		virtual int get_length(void)
+		{
+
+		}
+
+		virtual void set_unlock_delay(unsigned short ms)
+		{
+
+		}
+
+		virtual int set_host_charset(const char *charset)
+		{
+
+		}
+
+		virtual string get_host_charset(void)
+		{
+
+		}
+
+		virtual int connect(void)
+		{
+
+		}
+
+		virtual int	set_url(const char *hostname)
+		{
+
+		}
+
+		virtual string get_url()
+		{
+
+		}
+
+		virtual int disconnect(void)
+		{
+
+		}
+
+		virtual int wait_for_ready(int seconds)
+		{
+
+		}
+
+		virtual int wait(int seconds)
+		{
+
+		}
+
+		virtual int iterate(bool wait = true)
+		{
+
+		}
+
+		virtual const char * asc2ebc(unsigned char *str, int sz = -1)
+		{
+
+		}
+
+		virtual const char * ebc2asc(unsigned char *str, int sz = -1)
+		{
+
+		}
+
+		virtual int set_cursor_position(int row, int col)
+		{
+
+		}
+
+		virtual int set_cursor_addr(int addr)
+		{
+
+		}
+
+		virtual int get_cursor_addr(void)
+		{
+
+		}
+
+		virtual int set_toggle(LIB3270_TOGGLE ix, bool value)
+		{
+
+		}
+
+		virtual int	 enter(void)
+		{
+
+		}
+
+		virtual int	 pfkey(int key)
+		{
+
+		}
+
+		virtual int	 pakey(int key)
+		{
+
+		}
+
+		virtual int	 quit(void)
+		{
+
+		}
+
+		virtual int	 action(const char *name)
+		{
+
+		}
+
+		virtual int erase(void)
+		{
+
+		}
+
+		virtual int erase_eof(void)
+		{
+
+		}
+
+		virtual int erase_eol(void)
+		{
+
+		}
+
+		virtual int erase_input(void)
+		{
+
+		}
+
+		virtual int print(void)
+		{
+
+		}
+
+		virtual int get_field_start(int baddr = -1)
+		{
+
+		}
+
+		virtual int get_field_len(int baddr = -1)
+		{
+
+		}
+
+		virtual int get_next_unprotected(int baddr = -1)
+		{
+
+		}
+
+		virtual int get_is_protected(int baddr = -1)
+		{
+
+		}
+
+		virtual int get_is_protected_at(int row, int col)
+		{
+
+		}
+
+
+	};
+
+	session	* create_service_client(const char *session) throw (std::exception)
+	{
+		return new client(session);
+	}
+
+
+ }
+ #endif // HAVE_DBUS
@@ -39,12 +39,15 @@
  int main(int numpar, char *param[])
  {
+	try
  	{
 		string	 s;
-		session	*session = session::start("pw3270:a");
+		session	*session = session::start("service://?");
 	//	session	*session = session::start("");
 	// 	session	*session = session::start("new");
+		return 0;
+
 		cout << "pw3270 version:  " << session->get_version() << endl;
 		cout << "pw3270 revision: " << session->get_revision() << endl << endl;
@@ -74,6 +77,11 @@
 		session->disconnect();
 		delete session;
  	}
+ 	catch(std::exception &e) {
+
+		cerr << e.what() << endl;
+		return -1;
+ 	}
 	// Waits
 	sleep(2);
	@@ -99,58 +99,10 @@		@@ -99,58 +99,10 @@
99	<Option target="Debug" />	99	<Option target="Debug" />
100	<Option target="Release" />	100	<Option target="Release" />
101	</Unit>	101	</Unit>
102	- <Unit filename="src/java/actions.cc">
103	- <Option target="Debug" />
104	- <Option target="Release" />
105	- </Unit>
106	- <Unit filename="src/java/call.cc">
107	- <Option target="Debug" />
108	- <Option target="Release" />
109	- </Unit>
110	- <Unit filename="src/java/clipboard.cc">
111	- <Option target="Debug" />
112	- <Option target="Release" />
113	- </Unit>
114	- <Unit filename="src/java/connect.cc">
115	- <Option target="Debug" />
116	- <Option target="Release" />
117	- </Unit>
118	- <Unit filename="src/java/cursor.cc">
119	- <Option target="Debug" />
120	- <Option target="Release" />
121	- </Unit>
122	- <Unit filename="src/java/dialog.cc">
123	- <Option target="Debug" />
124	- <Option target="Release" />
125	- </Unit>
126	- <Unit filename="src/java/field.cc">
127	- <Option target="Debug" />
128	- <Option target="Release" />
129	- </Unit>
130	- <Unit filename="src/java/getset.cc">
131	- <Option target="Debug" />
132	- <Option target="Release" />
133	- </Unit>
134	- <Unit filename="src/java/info.cc">
135	- <Option target="Debug" />
136	- <Option target="Release" />
137	- </Unit>
138	<Unit filename="src/java/jni3270.h">	102	<Unit filename="src/java/jni3270.h">
139	<Option target="Debug" />	103	<Option target="Debug" />
140	<Option target="Release" />	104	<Option target="Release" />
141	</Unit>	105	</Unit>
142	- <Unit filename="src/java/keyboard.cc">
143	- <Option target="Debug" />
144	- <Option target="Release" />
145	- </Unit>
146	- <Unit filename="src/java/main.cc">
147	- <Option target="Debug" />
148	- <Option target="Release" />
149	- </Unit>
150	- <Unit filename="src/java/plugin.cc">
151	- <Option target="Debug" />
152	- <Option target="Release" />
153	- </Unit>
154	<Unit filename="src/java/private.h">	106	<Unit filename="src/java/private.h">
155	<Option target="Debug" />	107	<Option target="Debug" />
156	<Option target="Release" />	108	<Option target="Release" />
	@@ -167,10 +119,6 @@		@@ -167,10 +119,6 @@
167	<Option target="Debug" />	119	<Option target="Debug" />
168	<Option target="Release" />	120	<Option target="Release" />
169	</Unit>	121	</Unit>
170	- <Unit filename="src/java/startstop.cc">
171	- <Option target="Debug" />
172	- <Option target="Release" />
173	- </Unit>
174	<Unit filename="src/java/terminal.java">	122	<Unit filename="src/java/terminal.java">
175	<Option target="Debug" />	123	<Option target="Debug" />
176	<Option target="Release" />	124	<Option target="Release" />
	@@ -77,6 +77,8 @@		@@ -77,6 +77,8 @@
77	#include <pw3270cpp.h>	77	#include <pw3270cpp.h>
78	#include <lib3270/log.h>	78	#include <lib3270/log.h>
79		79
		80	+ #include "private.h"
		81	+
80	#if defined(HAVE_DBUS)	82	#if defined(HAVE_DBUS)
81	static const char * prefix_dest = "br.com.bb.";	83	static const char * prefix_dest = "br.com.bb.";
82	static const char * prefix_path = "/br/com/bb/";	84	static const char * prefix_path = "/br/com/bb/";
	@@ -1617,7 +1619,18 @@		@@ -1617,7 +1619,18 @@
1617		1619
1618	session * session::create_remote(const char *session) throw (std::exception)	1620	session * session::create_remote(const char *session) throw (std::exception)
1619	{	1621	{
1620	- return new remote(session);	1622	+ debug("create(%s)",session);
		1623	+
		1624	+ if(strncasecmp(session,"service://",10)) {
		1625	+ return new remote(session);
		1626	+ }
		1627	+
		1628	+#ifdef HAVE_DBUS
		1629	+ return create_service_client(session+10);
		1630	+#else
		1631	+ throw exception("Can't create session \"%s\"",session);
		1632	+#endif // HAVE_DBUS
		1633	+
1621	}	1634	}
1622		1635
1623	}	1636	}
@@ -0,0 +1,409 @@		@@ -0,0 +1,409 @@
	1	+/*
	2	+ * "Software pw3270, desenvolvido com base nos códigos fontes do WC3270 e X3270
	3	+ * (Paul Mattes Paul.Mattes@usa.net), de emulação de terminal 3270 para acesso a
	4	+ * aplicativos mainframe. Registro no INPI sob o nome G3270.
	5	+ *
	6	+ * Copyright (C) <2008> <Banco do Brasil S.A.>
	7	+ *
	8	+ * Este programa é software livre. Você pode redistribuí-lo e/ou modificá-lo sob
	9	+ * os termos da GPL v.2 - Licença Pública Geral GNU, conforme publicado pela
	10	+ * Free Software Foundation.
	11	+ *
	12	+ * Este programa é distribuído na expectativa de ser útil, mas SEM QUALQUER
	13	+ * GARANTIA; sem mesmo a garantia implícita de COMERCIALIZAÇÃO ou de ADEQUAÇÃO
	14	+ * A QUALQUER PROPÓSITO EM PARTICULAR. Consulte a Licença Pública Geral GNU para
	15	+ * obter mais detalhes.
	16	+ *
	17	+ * Você deve ter recebido uma cópia da Licença Pública Geral GNU junto com este
	18	+ * programa; se não, escreva para a Free Software Foundation, Inc., 51 Franklin
	19	+ * St, Fifth Floor, Boston, MA 02110-1301 USA
	20	+ *
	21	+ * Este programa está nomeado como service.cc e possui - linhas de código.
	22	+ *
	23	+ * Contatos:
	24	+ *
	25	+ * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
	26	+ *
	27	+ */
	28	+
	29	+ #include <lib3270/config.h>
	30	+
	31	+ #include <iostream>
	32	+ #include <stdio.h>
	33	+ #include <dbus/dbus.h>
	34	+ #include <string.h>
	35	+ #include <malloc.h>
	36	+ #include <sys/types.h>
	37	+ #include <unistd.h>
	38	+ #include <limits.h>
	39	+
	40	+ #ifndef DBUS_TIMEOUT_INFINITE
	41	+ #define DBUS_TIMEOUT_INFINITE ((int) 0x7fffffff)
	42	+ #endif // !DBUS_TIMEOUT_INFINITE
	43	+
	44	+ #include <pw3270cpp.h>
	45	+ #include <lib3270/log.h>
	46	+
	47	+/--[ Implement ]--------------------------------------------------------------------------------------------------/
	48	+
	49	+ #ifdef HAVE_DBUS
	50	+ namespace PW3270_NAMESPACE
	51	+ {
	52	+ DBusConnection * conn;
	53	+
	54	+ class client : public session
	55	+ {
	56	+ private:
	57	+ DBusConnection * conn;
	58	+ string id;
	59	+
	60	+ DBusMessage * createMessage(const char *method)
	61	+ {
	62	+ DBusMessage * msg = dbus_message_new_method_call( "br.com.bb.pw3270.service", // Destination
	63	+ "/br/com/bb/pw3270/service", // Path
	64	+ "br.com.bb.pw3270.service", // Interface
	65	+ method); // method
	66	+
	67	+ if (!msg)
	68	+ throw exception("Error creating DBUS message for method %s",method);
	69	+
	70	+ return msg;
	71	+
	72	+ }
	73	+
	74	+ DBusMessage * call(DBusMessage *msg)
	75	+ {
	76	+ DBusMessage * reply;
	77	+ DBusError error;
	78	+
	79	+ dbus_error_init(&error);
	80	+ reply = dbus_connection_send_with_reply_and_block(conn,msg,10000,&error);
	81	+ dbus_message_unref(msg);
	82	+
	83	+ if(dbus_error_is_set(&error))
	84	+ {
	85	+ exception e = exception("%s",error.message);
	86	+ dbus_error_free(&error);
	87	+ throw e;
	88	+ }
	89	+
	90	+ if(!reply)
	91	+ {
	92	+ exception e = exception("No reply for %s message","DBUS");
	93	+ throw e;
	94	+ }
	95	+
	96	+ return reply;
	97	+ }
	98	+
	99	+ string getString(DBusMessage *msg)
	100	+ {
	101	+ string rc;
	102	+
	103	+ if(msg)
	104	+ {
	105	+ DBusMessageIter iter;
	106	+
	107	+ if(dbus_message_iter_init(msg, &iter))
	108	+ {
	109	+ if(dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_STRING)
	110	+ {
	111	+ const char * str;
	112	+ dbus_message_iter_get_basic(&iter, &str);
	113	+ trace("Response: [%s]",str);
	114	+ rc.assign(str);
	115	+ dbus_message_unref(msg);
	116	+ return rc;
	117	+ }
	118	+
	119	+ exception e = exception("DBUS Return type was %c, expecting %c",dbus_message_iter_get_arg_type(&iter),DBUS_TYPE_INT32);
	120	+ dbus_message_unref(msg);
	121	+
	122	+ throw e;
	123	+
	124	+ }
	125	+
	126	+ }
	127	+
	128	+ return rc;
	129	+
	130	+ }
	131	+
	132	+ string getString(const char *method)
	133	+ {
	134	+ return getString(call(createMessage(method)));
	135	+ }
	136	+
	137	+ protected:
	138	+
	139	+ virtual string get_text(int baddr = 0, size_t len = 1)
	140	+ {
	141	+
	142	+ }
	143	+
	144	+ virtual string get_text_at(int row, int col, size_t sz)
	145	+ {
	146	+
	147	+ }
	148	+
	149	+ virtual int set_text_at(int row, int col, const char *str)
	150	+ {
	151	+
	152	+ }
	153	+
	154	+ virtual int cmp_text_at(int row, int col, const char *text)
	155	+ {
	156	+
	157	+ }
	158	+
	159	+ virtual int emulate_input(const char *str)
	160	+ {
	161	+
	162	+ }
	163	+
	164	+ public:
	165	+ client(const char *session) throw (std::exception)
	166	+ {
	167	+ DBusError err;
	168	+
	169	+ dbus_error_init(&err);
	170	+ conn = dbus_bus_get(DBUS_BUS_SESSION, &err);
	171	+
	172	+ if(dbus_error_is_set(&err))
	173	+ {
	174	+ exception e = exception("DBUS Connection Error (%s)", err.message);
	175	+ dbus_error_free(&err);
	176	+ throw e;
	177	+ }
	178	+
	179	+ if(!conn)
	180	+ {
	181	+ throw exception("%s", "DBUS Connection failed");
	182	+ }
	183	+
	184	+ if(*session != '?')
	185	+ {
	186	+ // Já tem sessão definida, usa.
	187	+ this->id = session;
	188	+ }
	189	+ else
	190	+ {
	191	+ // Obter um ID de sessão no serviço
	192	+ this->id = getString("createSession");
	193	+ }
	194	+
	195	+ trace("Session=%s",this->id.c_str());
	196	+
	197	+ }
	198	+
	199	+ virtual ~client()
	200	+ {
	201	+
	202	+ }
	203	+
	204	+ virtual bool is_connected(void)
	205	+ {
	206	+
	207	+ }
	208	+
	209	+ virtual bool is_ready(void)
	210	+ {
	211	+
	212	+ }
	213	+
	214	+ virtual LIB3270_CSTATE get_cstate(void)
	215	+ {
	216	+
	217	+ }
	218	+
	219	+ virtual LIB3270_MESSAGE get_program_message(void)
	220	+ {
	221	+
	222	+ }
	223	+
	224	+ virtual LIB3270_SSL_STATE get_secure(void)
	225	+ {
	226	+
	227	+ }
	228	+
	229	+ virtual int get_width(void)
	230	+ {
	231	+
	232	+ }
	233	+
	234	+ virtual int get_height(void)
	235	+ {
	236	+
	237	+ }
	238	+
	239	+ virtual int get_length(void)
	240	+ {
	241	+
	242	+ }
	243	+
	244	+ virtual void set_unlock_delay(unsigned short ms)
	245	+ {
	246	+
	247	+ }
	248	+
	249	+ virtual int set_host_charset(const char *charset)
	250	+ {
	251	+
	252	+ }
	253	+
	254	+ virtual string get_host_charset(void)
	255	+ {
	256	+
	257	+ }
	258	+
	259	+ virtual int connect(void)
	260	+ {
	261	+
	262	+ }
	263	+
	264	+ virtual int set_url(const char *hostname)
	265	+ {
	266	+
	267	+ }
	268	+
	269	+ virtual string get_url()
	270	+ {
	271	+
	272	+ }
	273	+
	274	+ virtual int disconnect(void)
	275	+ {
	276	+
	277	+ }
	278	+
	279	+ virtual int wait_for_ready(int seconds)
	280	+ {
	281	+
	282	+ }
	283	+
	284	+ virtual int wait(int seconds)
	285	+ {
	286	+
	287	+ }
	288	+
	289	+ virtual int iterate(bool wait = true)
	290	+ {
	291	+
	292	+ }
	293	+
	294	+ virtual const char * asc2ebc(unsigned char *str, int sz = -1)
	295	+ {
	296	+
	297	+ }
	298	+
	299	+ virtual const char * ebc2asc(unsigned char *str, int sz = -1)
	300	+ {
	301	+
	302	+ }
	303	+
	304	+ virtual int set_cursor_position(int row, int col)
	305	+ {
	306	+
	307	+ }
	308	+
	309	+ virtual int set_cursor_addr(int addr)
	310	+ {
	311	+
	312	+ }
	313	+
	314	+ virtual int get_cursor_addr(void)
	315	+ {
	316	+
	317	+ }
	318	+
	319	+ virtual int set_toggle(LIB3270_TOGGLE ix, bool value)
	320	+ {
	321	+
	322	+ }
	323	+
	324	+ virtual int enter(void)
	325	+ {
	326	+
	327	+ }
	328	+
	329	+ virtual int pfkey(int key)
	330	+ {
	331	+
	332	+ }
	333	+
	334	+ virtual int pakey(int key)
	335	+ {
	336	+
	337	+ }
	338	+
	339	+ virtual int quit(void)
	340	+ {
	341	+
	342	+ }
	343	+
	344	+ virtual int action(const char *name)
	345	+ {
	346	+
	347	+ }
	348	+
	349	+ virtual int erase(void)
	350	+ {
	351	+
	352	+ }
	353	+
	354	+ virtual int erase_eof(void)
	355	+ {
	356	+
	357	+ }
	358	+
	359	+ virtual int erase_eol(void)
	360	+ {
	361	+
	362	+ }
	363	+
	364	+ virtual int erase_input(void)
	365	+ {
	366	+
	367	+ }
	368	+
	369	+ virtual int print(void)
	370	+ {
	371	+
	372	+ }
	373	+
	374	+ virtual int get_field_start(int baddr = -1)
	375	+ {
	376	+
	377	+ }
	378	+
	379	+ virtual int get_field_len(int baddr = -1)
	380	+ {
	381	+
	382	+ }
	383	+
	384	+ virtual int get_next_unprotected(int baddr = -1)
	385	+ {
	386	+
	387	+ }
	388	+
	389	+ virtual int get_is_protected(int baddr = -1)
	390	+ {
	391	+
	392	+ }
	393	+
	394	+ virtual int get_is_protected_at(int row, int col)
	395	+ {
	396	+
	397	+ }
	398	+
	399	+
	400	+ };
	401	+
	402	+ session * create_service_client(const char *session) throw (std::exception)
	403	+ {
	404	+ return new client(session);
	405	+ }
	406	+
	407	+
	408	+ }
	409	+ #endif // HAVE_DBUS