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Commit d546495b31037a979a687f153981c139e86648c2

Authored by perry.werneck@gmail.com
1 parent ed32cc59
Exists in master and in 5 other branches develop, edit-header-bar, keypads, script-support, v5.2

Incluindo mecanismo que permita a jni android substituir todo o I/O de rede por funções próprias

Showing 5 changed files with 124 additions and 115 deletions   Show diff stats
src/include/lib3270/internals.h 0 → 100644
  Diff comments   View file @d546495
@@ -0,0 +1,44 @@ @@ -0,0 +1,44 @@
  1 +/*
  2 + * "Software G3270, 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 internals.h e possui - linhas de código.
  22 + *
  23 + * Contatos:
  24 + *
  25 + * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
  26 + *
  27 + */
  28 +
  29 +#ifndef LIB3270_INTERNALS_H_INCLUDED
  30 +
  31 + #define LIB3270_INTERNALS_H_INCLUDED 1
  32 +
  33 +#ifdef __cplusplus
  34 + extern "C" {
  35 +#endif
  36 +
  37 + LIB3270_EXPORT void lib3270_data_recv(H3270 *hSession, size_t nr, const unsigned char *netrbuf);
  38 +
  39 +#ifdef __cplusplus
  40 + }
  41 +#endif
  42 +
  43 +#endif // LIB3270_HTML_H_INCLUDED
  44 +
src/include/lib3270/session.h
  Diff comments   View file @d546495
@@ -227,7 +227,7 @@ @@ -227,7 +227,7 @@
227 unsigned char * ibptr; 227 unsigned char * ibptr;
228 unsigned char * obuf_base; 228 unsigned char * obuf_base;
229 int obuf_size; 229 int obuf_size;
230 - unsigned char * netrbuf; 230 +// unsigned char * netrbuf;
231 231
232 // network input buffer 232 // network input buffer
233 unsigned char * sbbuf; 233 unsigned char * sbbuf;
@@ -264,7 +264,7 @@ @@ -264,7 +264,7 @@
264 int reading : 1; 264 int reading : 1;
265 int excepting : 1; 265 int excepting : 1;
266 266
267 - // SSL Data (Always defined to mantain the same structure size 267 + // SSL Data (Always defined to mantain the same structure size)
268 unsigned long last_ssl_error; 268 unsigned long last_ssl_error;
269 SSL * ssl_con; 269 SSL * ssl_con;
270 270
@@ -273,6 +273,8 @@ @@ -273,6 +273,8 @@
273 struct lib3270_state_callback *st_last[LIB3270_STATE_USER]; 273 struct lib3270_state_callback *st_last[LIB3270_STATE_USER];
274 274
275 // Session based callbacks 275 // Session based callbacks
  276 + int (*write)(H3270 *hSession, unsigned const char *buf, int len);
  277 +
276 void (*configure)(H3270 *session, unsigned short rows, unsigned short cols); 278 void (*configure)(H3270 *session, unsigned short rows, unsigned short cols);
277 void (*update)(H3270 *session, int baddr, unsigned char c, unsigned short attr, unsigned char cursor); 279 void (*update)(H3270 *session, int baddr, unsigned char c, unsigned short attr, unsigned char cursor);
278 void (*changed)(H3270 *session, int offset, int len); 280 void (*changed)(H3270 *session, int offset, int len);
src/lib3270/globals.h
  Diff comments   View file @d546495
@@ -352,5 +352,6 @@ LIB3270_INTERNAL int cursor_move(H3270 *session, int baddr); @@ -352,5 +352,6 @@ LIB3270_INTERNAL int cursor_move(H3270 *session, int baddr);
352 // LIB3270_INTERNAL void add_input_calls(H3270 *, void (*)(H3270 *), void (*)(H3270 *)); 352 // LIB3270_INTERNAL void add_input_calls(H3270 *, void (*)(H3270 *), void (*)(H3270 *));
353 353
354 LIB3270_INTERNAL void toggle_rectselect(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt); 354 LIB3270_INTERNAL void toggle_rectselect(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt);
355 -  
356 LIB3270_INTERNAL void remove_input_calls(H3270 *session); 355 LIB3270_INTERNAL void remove_input_calls(H3270 *session);
  356 +
  357 +LIB3270_INTERNAL int lib3270_send(H3270 *hSession, unsigned const char *buf, int len);
src/lib3270/session.c
  Diff comments   View file @d546495
@@ -167,6 +167,7 @@ static void lib3270_session_init(H3270 *hSession, const char *model) @@ -167,6 +167,7 @@ static void lib3270_session_init(H3270 *hSession, const char *model)
167 hSession->sz = sizeof(H3270); 167 hSession->sz = sizeof(H3270);
168 168
169 // Default calls 169 // Default calls
  170 + hSession->write = lib3270_send;
170 hSession->update = update_char; 171 hSession->update = update_char;
171 hSession->update_model = update_model; 172 hSession->update_model = update_model;
172 hSession->update_cursor = update_cursor; 173 hSession->update_cursor = update_cursor;
src/lib3270/telnet.c
  Diff comments   View file @d546495
@@ -102,6 +102,8 @@ @@ -102,6 +102,8 @@
102 #include "xioc.h" 102 #include "xioc.h"
103 #include "screen.h" 103 #include "screen.h"
104 104
  105 +#include <lib3270/internals.h>
  106 +
105 #if !defined(TELOPT_NAWS) /*[*/ 107 #if !defined(TELOPT_NAWS) /*[*/
106 #define TELOPT_NAWS 31 108 #define TELOPT_NAWS 31
107 #endif /*]*/ 109 #endif /*]*/
@@ -519,8 +521,8 @@ int net_connect(H3270 *session, const char *host, char *portname, Boolean ls, Bo @@ -519,8 +521,8 @@ int net_connect(H3270 *session, const char *host, char *portname, Boolean ls, Bo
519 sockstart(session); 521 sockstart(session);
520 #endif 522 #endif
521 523
522 - if (session->netrbuf == (unsigned char *)NULL)  
523 - session->netrbuf = (unsigned char *)lib3270_malloc(BUFSZ); 524 +// if (session->netrbuf == (unsigned char *)NULL)
  525 +// session->netrbuf = (unsigned char *)lib3270_malloc(BUFSZ);
524 526
525 #if defined(X3270_ANSI) /*[*/ 527 #if defined(X3270_ANSI) /*[*/
526 if (!t_valid) 528 if (!t_valid)
@@ -965,7 +967,6 @@ void net_disconnect(H3270 *session) @@ -965,7 +967,6 @@ void net_disconnect(H3270 *session)
965 967
966 } 968 }
967 969
968 -  
969 LIB3270_EXPORT void lib3270_data_recv(H3270 *hSession, size_t nr, const unsigned char *netrbuf) 970 LIB3270_EXPORT void lib3270_data_recv(H3270 *hSession, size_t nr, const unsigned char *netrbuf)
970 { 971 {
971 register const unsigned char * cp; 972 register const unsigned char * cp;
@@ -1989,131 +1990,91 @@ void net_exception(H3270 *session) @@ -1989,131 +1990,91 @@ void net_exception(H3270 *session)
1989 * 1990 *
1990 */ 1991 */
1991 1992
1992 -  
1993 -/*  
1994 - * net_rawout  
1995 - * Send out raw telnet data. We assume that there will always be enough  
1996 - * space to buffer what we want to transmit, so we don't handle EAGAIN or  
1997 - * EWOULDBLOCK.  
1998 - */  
1999 -static void  
2000 -net_rawout(H3270 *session, unsigned const char *buf, int len) 1993 +LIB3270_INTERNAL int lib3270_send(H3270 *hSession, unsigned const char *buf, int len)
2001 { 1994 {
2002 - int nw; 1995 + int rc;
2003 1996
2004 - trace_netdata('>', buf, len); 1997 +#if defined(HAVE_LIBSSL)
  1998 + if(hSession->ssl_con != NULL)
  1999 + rc = SSL_write(hSession->ssl_con, (const char *) buf, len);
  2000 + else
  2001 + rc = send(hSession->sock, (const char *) buf, len, 0);
  2002 +#else
  2003 + rc = send(hSession->sock, (const char *) buf, len, 0);
  2004 +#endif // HAVE_LIBSSL
2005 2005
2006 - while (len) {  
2007 -#if defined(OMTU) /*[*/  
2008 - int n2w = len;  
2009 - int pause = 0; 2006 + if(rc > 0)
  2007 + return rc;
2010 2008
2011 - if (n2w > OMTU) {  
2012 - n2w = OMTU;  
2013 - pause = 1;  
2014 - }  
2015 -#else  
2016 -# define n2w len  
2017 -#endif  
2018 -#if defined(HAVE_LIBSSL) /*[*/  
2019 - if(session->ssl_con != NULL)  
2020 - nw = SSL_write(session->ssl_con, (const char *) buf, n2w);  
2021 - else  
2022 -#endif /*]*/ 2009 + // Recv error, notify
2023 2010
2024 -/*  
2025 -#if defined(LOCAL_PROCESS)  
2026 - if (local_process)  
2027 - nw = write(sock, (const char *) buf, n2w);  
2028 - else  
2029 -#endif  
2030 -*/  
2031 - nw = send(session->sock, (const char *) buf, n2w, 0);  
2032 - if (nw < 0) {  
2033 -#if defined(HAVE_LIBSSL) /*[*/  
2034 - if (session->ssl_con != NULL)  
2035 - {  
2036 - unsigned long e;  
2037 - char err_buf[120]; 2011 +#if defined(HAVE_LIBSSL)
  2012 + if(hSession->ssl_con != NULL)
  2013 + {
  2014 + unsigned long e;
  2015 + char err_buf[120];
2038 2016
2039 - e = ERR_get_error();  
2040 - (void) ERR_error_string(e, err_buf);  
2041 - trace_dsn("RCVD SSL_write error %ld (%s)\n", e,err_buf);  
2042 - popup_an_error(NULL,"SSL_write:\n%s", err_buf);  
2043 - host_disconnect(session,False);  
2044 - return;  
2045 - }  
2046 -#endif /*]*/  
2047 - trace_dsn("RCVD socket error %d\n", errno);  
2048 - if (socket_errno() == SE_EPIPE || socket_errno() == SE_ECONNRESET) {  
2049 - host_disconnect(session,False);  
2050 - return;  
2051 - } else if (socket_errno() == SE_EINTR) {  
2052 - goto bot;  
2053 - } else {  
2054 - popup_a_sockerr(NULL, N_( "Socket write error" ) );  
2055 - host_disconnect(session,True);  
2056 - return;  
2057 - }  
2058 - }  
2059 - session->ns_bsent += nw;  
2060 - len -= nw;  
2061 - buf += nw;  
2062 - bot:  
2063 -#if defined(OMTU)  
2064 - if (pause)  
2065 - sleep(1);  
2066 -#endif  
2067 - ; 2017 + e = ERR_get_error();
  2018 + (void) ERR_error_string(e, err_buf);
  2019 + trace_dsn("RCVD SSL_write error %ld (%s)\n", e,err_buf);
  2020 + popup_an_error(hSession,_( "SSL_write:\n%s" ), err_buf);
  2021 + return -1;
2068 } 2022 }
2069 -} 2023 +#endif // HAVE_LIBSSL
2070 2024
2071 -  
2072 -#if defined(X3270_ANSI) /*[*/  
2073 -/*  
2074 - * net_hexansi_out  
2075 - * Send uncontrolled user data to the host in ANSI mode, performing IAC  
2076 - * and CR quoting as necessary.  
2077 - */ /*  
2078 -void  
2079 -net_hexansi_out(unsigned char *buf, int len)  
2080 -{  
2081 - unsigned char *tbuf;  
2082 - unsigned char *xbuf; 2025 + trace_dsn("RCVD socket error %d\n", socket_errno());
2083 2026
2084 - if (!len)  
2085 - return; 2027 + switch(socket_errno())
  2028 + {
  2029 + case SE_EPIPE:
  2030 + popup_an_error(hSession, "%s", N_( "Broken pipe" ));
  2031 + break;
2086 2032
2087 -#if defined(X3270_TRACE)  
2088 - // Trace the data.  
2089 - if (lib3270_get_toggle(&h3270,LIB3270_TOGGLE_DS_TRACE)) {  
2090 - int i; 2033 + case SE_ECONNRESET:
  2034 + popup_an_error(hSession, "%s", N_( "Connection reset by peer" ));
  2035 + break;
2091 2036
2092 - trace_dsn(">");  
2093 - for (i = 0; i < len; i++)  
2094 - trace_dsn(" %s", ctl_see((int) *(buf+i)));  
2095 - trace_dsn("\n");  
2096 - }  
2097 -#endif 2037 + case SE_EINTR:
  2038 + return 0;
2098 2039
2099 - // Expand it  
2100 - tbuf = xbuf = (unsigned char *)lib3270_malloc(2*len);  
2101 - while (len) {  
2102 - unsigned char c = *buf++; 2040 + default:
  2041 + popup_a_sockerr(NULL, "%s", N_( "Socket write error" ) );
2103 2042
2104 - *tbuf++ = c;  
2105 - len--;  
2106 - if (c == IAC)  
2107 - *tbuf++ = IAC;  
2108 - else if (c == '\r' && (!len || *buf != '\n'))  
2109 - *tbuf++ = '\0';  
2110 } 2043 }
2111 2044
2112 - // Send it to the host  
2113 - net_rawout(&h3270,xbuf, tbuf - xbuf);  
2114 - lib3270_free(xbuf); 2045 + return -1;
2115 } 2046 }
2116 -*/ 2047 +
  2048 +/*
  2049 + * net_rawout
  2050 + * Send out raw telnet data. We assume that there will always be enough
  2051 + * space to buffer what we want to transmit, so we don't handle EAGAIN or
  2052 + * EWOULDBLOCK.
  2053 + */
  2054 +static void net_rawout(H3270 *hSession, unsigned const char *buf, int len)
  2055 +{
  2056 + trace_netdata('>', buf, len);
  2057 +
  2058 + while (len)
  2059 + {
  2060 + int nw = hSession->write(hSession,buf,len);
  2061 +
  2062 + if (nw > 0)
  2063 + {
  2064 + // Data received
  2065 + hSession->ns_bsent += nw;
  2066 + len -= nw;
  2067 + buf += nw;
  2068 + }
  2069 + else if(nw < 0)
  2070 + {
  2071 + host_disconnect(hSession,True);
  2072 + return;
  2073 + }
  2074 + }
  2075 +}
  2076 +
  2077 +#if defined(X3270_ANSI)
2117 2078
2118 /* 2079 /*
2119 * net_cookedout 2080 * net_cookedout