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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 @@
  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 @@
227 227 unsigned char * ibptr;
228 228 unsigned char * obuf_base;
229 229 int obuf_size;
230   - unsigned char * netrbuf;
  230 +// unsigned char * netrbuf;
231 231  
232 232 // network input buffer
233 233 unsigned char * sbbuf;
... ... @@ -264,7 +264,7 @@
264 264 int reading : 1;
265 265 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)
268 268 unsigned long last_ssl_error;
269 269 SSL * ssl_con;
270 270  
... ... @@ -273,6 +273,8 @@
273 273 struct lib3270_state_callback *st_last[LIB3270_STATE_USER];
274 274  
275 275 // Session based callbacks
  276 + int (*write)(H3270 *hSession, unsigned const char *buf, int len);
  277 +
276 278 void (*configure)(H3270 *session, unsigned short rows, unsigned short cols);
277 279 void (*update)(H3270 *session, int baddr, unsigned char c, unsigned short attr, unsigned char cursor);
278 280 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);
352 352 // LIB3270_INTERNAL void add_input_calls(H3270 *, void (*)(H3270 *), void (*)(H3270 *));
353 353  
354 354 LIB3270_INTERNAL void toggle_rectselect(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt);
355   -
356 355 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)
167 167 hSession->sz = sizeof(H3270);
168 168  
169 169 // Default calls
  170 + hSession->write = lib3270_send;
170 171 hSession->update = update_char;
171 172 hSession->update_model = update_model;
172 173 hSession->update_cursor = update_cursor;
... ...
src/lib3270/telnet.c
  Diff comments   View file @d546495
... ... @@ -102,6 +102,8 @@
102 102 #include "xioc.h"
103 103 #include "screen.h"
104 104  
  105 +#include <lib3270/internals.h>
  106 +
105 107 #if !defined(TELOPT_NAWS) /*[*/
106 108 #define TELOPT_NAWS 31
107 109 #endif /*]*/
... ... @@ -519,8 +521,8 @@ int net_connect(H3270 *session, const char *host, char *portname, Boolean ls, Bo
519 521 sockstart(session);
520 522 #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  
525 527 #if defined(X3270_ANSI) /*[*/
526 528 if (!t_valid)
... ... @@ -965,7 +967,6 @@ void net_disconnect(H3270 *session)
965 967  
966 968 }
967 969  
968   -
969 970 LIB3270_EXPORT void lib3270_data_recv(H3270 *hSession, size_t nr, const unsigned char *netrbuf)
970 971 {
971 972 register const unsigned char * cp;
... ... @@ -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 2080 * net_cookedout
... ...