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Commit 62dff8b4750ca9f993c642d0af2dae6c349a3426

Authored by perry.werneck@gmail.com
1 parent faf92292
Exists in master and in 3 other branches develop, macos, network_module

Incluindo toggle para ativar/desativar a utilizacao do keep-alive da rede

Showing 2 changed files with 39 additions and 13 deletions   Show diff stats
telnet.c
  Diff comments   View file @62dff8b
... ... @@ -488,6 +488,7 @@ int net_connect(H3270 *session, const char *host, char *portname, Boolean ls, Bo
488 488 int passthru_len = 0;
489 489 unsigned short passthru_port = 0;
490 490 int on = 1;
  491 + int optval;
491 492 char errmsg[1024];
492 493 int rc;
493 494 #if defined(OMTU) /*[*/
... ... @@ -630,12 +631,6 @@ int net_connect(H3270 *session, const char *host, char *portname, Boolean ls, Bo
630 631 close_fail;
631 632 }
632 633  
633   - if (setsockopt(session->sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&on, sizeof(on)) < 0)
634   - {
635   - popup_a_sockerr(session, N_( "setsockopt(%s)" ), "SO_KEEPALIVE");
636   - close_fail;
637   - }
638   -
639 634 #if defined(OMTU)
640 635 if (setsockopt(session->sock, SOL_SOCKET, SO_SNDBUF, (char *)&mtu,sizeof(mtu)) < 0)
641 636 {
... ... @@ -666,8 +661,22 @@ int net_connect(H3270 *session, const char *host, char *portname, Boolean ls, Bo
666 661 if(!rc)
667 662 {
668 663 trace_dsn(session,"Connected.\n");
  664 +
  665 + optval = lib3270_get_toggle(session,LIB3270_TOGGLE_KEEP_ALIVE) ? 1 : 0;
  666 +
  667 + if (setsockopt(session->sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(optval)) < 0)
  668 + {
  669 + popup_a_sockerr(session, N_( "Can´t %s network keep-alive" ), optval ? _( "enable" ) : _( "disable" ));
  670 + close_fail;
  671 + }
  672 + else
  673 + {
  674 + trace_dsn(session,"Network keep-alive is %s\n",optval ? "enabled" : "disabled" );
  675 + }
  676 +
669 677 if(net_connected(session))
670 678 return -1;
  679 +
671 680 }
672 681 else
673 682 {
... ...
toggles.c
  Diff comments   View file @62dff8b
... ... @@ -51,8 +51,6 @@
51 51 #include "togglesc.h"
52 52 #include "api.h"
53 53  
54   -
55   -
56 54 static const char *toggle_names[LIB3270_TOGGLE_COUNT] =
57 55 {
58 56 "monocase",
... ... @@ -79,6 +77,7 @@ static const char *toggle_names[LIB3270_TOGGLE_COUNT] =
79 77 "beep", /**< Beep on errors */
80 78 "fieldattr", /**< View Field attribute */
81 79 "altscreen", /**< auto resize on altscreen */
  80 + "keepalive", /**< Enable network keep-alive with SO_KEEPALIVE */
82 81  
83 82  
84 83 };
... ... @@ -158,10 +157,29 @@ static void toggle_redraw(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGG
158 157 /*
159 158 * No-op toggle.
160 159 */
161   -static void toggle_nop(H3270 *session, struct lib3270_toggle *t unused, LIB3270_TOGGLE_TYPE tt unused)
  160 +static void toggle_nop(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE_TYPE tt unused)
162 161 {
163 162 }
164 163  
  164 +static void toggle_keepalive(H3270 *session, struct lib3270_toggle *t unused, LIB3270_TOGGLE_TYPE tt unused)
  165 +{
  166 + if(session->sock > 0)
  167 + {
  168 + // Update keep-alive option
  169 + int optval = t->value ? 1 : 0;
  170 +
  171 + if (setsockopt(session->sock, SOL_SOCKET, SO_KEEPALIVE, (char *)&optval, sizeof(optval)) < 0)
  172 + {
  173 + popup_a_sockerr(session, N_( "Can´t %s network keep-alive" ), optval ? _( "enable" ) : _( "disable" ));
  174 + }
  175 + else
  176 + {
  177 + trace_dsn(session,"Network keep-alive is %s\n",optval ? "enabled" : "disabled" );
  178 + }
  179 +
  180 + }
  181 +}
  182 +
165 183 /*
166 184 * Called from system initialization code to handle initial toggle settings.
167 185 */
... ... @@ -176,10 +194,8 @@ void initialize_toggles(H3270 *session)
176 194 session->toggle[LIB3270_TOGGLE_MONOCASE].upcall = toggle_redraw;
177 195 session->toggle[LIB3270_TOGGLE_UNDERLINE].upcall = toggle_redraw;
178 196 session->toggle[LIB3270_TOGGLE_ALTSCREEN].upcall = toggle_altscreen;
179   -
180   -#if defined(X3270_ANSI)
181   - session->toggle[LIB3270_TOGGLE_LINE_WRAP].upcall = toggle_lineWrap;
182   -#endif
  197 + session->toggle[LIB3270_TOGGLE_ALTSCREEN].upcall = toggle_altscreen;
  198 + session->toggle[LIB3270_TOGGLE_KEEP_ALIVE].upcall = toggle_keepalive;
183 199  
184 200 static const LIB3270_TOGGLE active_by_default[] =
185 201 {
... ... @@ -187,6 +203,7 @@ void initialize_toggles(H3270 *session)
187 203 LIB3270_TOGGLE_CURSOR_POS,
188 204 LIB3270_TOGGLE_BEEP,
189 205 LIB3270_TOGGLE_ALTSCREEN,
  206 + LIB3270_TOGGLE_KEEP_ALIVE
190 207 };
191 208  
192 209 for(f=0;f< (sizeof(active_by_default)/sizeof(active_by_default[0])); f++)
... ...