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Commit daecaf1e003d0a78e4148f02ce648fc7a4c68144

Authored by Perry Werneck
1 parent c252e4b4
Exists in master and in 3 other branches develop, macos, network_module

Adding support for insert/remove of toggle listeners.

Showing 8 changed files with 128 additions and 35 deletions   Show diff stats
lib3270.cbp
  Diff comments   View file @daecaf1
... ... @@ -243,7 +243,6 @@
243 243 <Unit filename="src/lib3270++/windows/resources.rc">
244 244 <Option compilerVar="WINDRES" />
245 245 </Unit>
246   - <Unit filename="src/lib3270/private.h" />
247 246 <Unit filename="src/lib3270/windows/resources.rc">
248 247 <Option compilerVar="WINDRES" />
249 248 </Unit>
... ...
src/core/host.c
  Diff comments   View file @daecaf1
... ... @@ -189,12 +189,12 @@ LIB3270_EXPORT const void * lib3270_register_schange(H3270 *hSession, LIB3270_ST
189 189 st->func = func;
190 190 st->data = data;
191 191  
192   - if (hSession->st.last[tx])
193   - hSession->st.last[tx]->next = st;
  192 + if (hSession->listeners.state.last[tx])
  193 + hSession->listeners.state.last[tx]->next = st;
194 194 else
195   - hSession->st.callbacks[tx] = st;
  195 + hSession->listeners.state.callbacks[tx] = st;
196 196  
197   - hSession->st.last[tx] = st;
  197 + hSession->listeners.state.last[tx] = st;
198 198  
199 199 return (void *) st;
200 200  
... ... @@ -207,16 +207,16 @@ LIB3270_EXPORT int lib3270_unregister_schange(H3270 *hSession, LIB3270_STATE tx,
207 207  
208 208 #ifdef DEBUG
209 209 {
210   - debug("Before remove of %p (last=%p):",id,hSession->st.last[tx]);
  210 + debug("Before remove of %p (last=%p):",id,hSession->listeners.state.last[tx]);
211 211  
212   - for (st = hSession->st.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
  212 + for (st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
213 213 {
214 214 debug("%p",st);
215 215 }
216 216 }
217 217 #endif // DEBUG
218 218  
219   - for (st = hSession->st.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
  219 + for (st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
220 220 {
221 221 if (st == (struct lib3270_state_callback *)id)
222 222 break;
... ... @@ -233,18 +233,18 @@ LIB3270_EXPORT int lib3270_unregister_schange(H3270 *hSession, LIB3270_STATE tx,
233 233 if (prev != (struct lib3270_state_callback *) NULL)
234 234 prev->next = st->next;
235 235 else
236   - hSession->st.callbacks[tx] = (struct lib3270_state_callback *) st->next;
  236 + hSession->listeners.state.callbacks[tx] = (struct lib3270_state_callback *) st->next;
237 237  
238   - for(st = hSession->st.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
239   - hSession->st.last[tx] = st;
  238 + for(st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
  239 + hSession->listeners.state.last[tx] = st;
240 240  
241 241 lib3270_free((void *) id);
242 242  
243 243 #ifdef DEBUG
244 244 {
245   - debug("After Remove of %p (last=%p):",id,hSession->st.last[tx]);
  245 + debug("After Remove of %p (last=%p):",id,hSession->listeners.state.last[tx]);
246 246  
247   - for (st = hSession->st.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
  247 + for (st = hSession->listeners.state.callbacks[tx]; st != (struct lib3270_state_callback *) NULL; st = (struct lib3270_state_callback *) st->next)
248 248 {
249 249 debug("%p",st);
250 250 }
... ... @@ -282,7 +282,7 @@ void lib3270_st_changed(H3270 *h, LIB3270_STATE tx, int mode)
282 282  
283 283 trace("%s is %d on session %p",state_name[tx],mode,h);
284 284  
285   - for(st = h->st.callbacks[tx];st;st = st->next)
  285 + for(st = h->listeners.state.callbacks[tx];st;st = st->next)
286 286 {
287 287 st->func(h,mode,st->data);
288 288 }
... ...
src/core/linux/connect.c
  Diff comments   View file @daecaf1
... ... @@ -31,6 +31,7 @@
31 31 #include <lib3270-internals.h>
32 32 #include <errno.h>
33 33 #include <lib3270/trace.h>
  34 +#include <lib3270/toggle.h>
34 35  
35 36 #include <sys/types.h>
36 37 #include <sys/socket.h>
... ...
src/core/session.c
  Diff comments   View file @daecaf1
... ... @@ -92,11 +92,22 @@ void lib3270_session_free(H3270 *h)
92 92 // Release state change callbacks
93 93 for(f=0;f<LIB3270_STATE_USER;f++)
94 94 {
95   - while(h->st.callbacks[f])
  95 + while(h->listeners.state.callbacks[f])
96 96 {
97   - struct lib3270_state_callback *next = h->st.callbacks[f]->next;
98   - lib3270_free(h->st.callbacks[f]);
99   - h->st.callbacks[f] = next;
  97 + struct lib3270_state_callback *next = h->listeners.state.callbacks[f]->next;
  98 + lib3270_free(h->listeners.state.callbacks[f]);
  99 + h->listeners.state.callbacks[f] = next;
  100 + }
  101 + }
  102 +
  103 + // Release toggle change listeners.
  104 + for(f=0;f<LIB3270_TOGGLE_COUNT;f++)
  105 + {
  106 + while(h->listeners.toggle.callbacks[f])
  107 + {
  108 + struct lib3270_toggle_callback *next = h->listeners.toggle.callbacks[f]->next;
  109 + lib3270_free(h->listeners.toggle.callbacks[f]);
  110 + h->listeners.toggle.callbacks[f] = next;
100 111 }
101 112 }
102 113  
... ...
src/core/toggles.c
  Diff comments   View file @daecaf1
... ... @@ -24,9 +24,6 @@
24 24 *
25 25 * perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
26 26 * erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
27   - * licinio@bb.com.br (Licínio Luis Branco)
28   - * kraucer@bb.com.br (Kraucer Fernandes Mazuco)
29   - * macmiranda@bb.com.br (Marco Aurélio Caldas Miranda)
30 27 *
31 28 */
32 29  
... ... @@ -244,17 +241,24 @@ LIB3270_EXPORT unsigned char lib3270_get_toggle(H3270 *session, LIB3270_TOGGLE i
244 241 return session->toggle[ix].value != 0;
245 242 }
246 243  
247   -/*
248   - * Call the internal update routine
  244 +/**
  245 + * @brief Call the internal update routine and listeners.
249 246 */
250 247 static void toggle_notify(H3270 *session, struct lib3270_toggle *t, LIB3270_TOGGLE ix)
251 248 {
  249 + struct lib3270_toggle_callback * st;
  250 +
252 251 trace("%s: ix=%d upcall=%p",__FUNCTION__,ix,t->upcall);
253 252 t->upcall(session, t, LIB3270_TOGGLE_TYPE_INTERACTIVE);
254 253  
255 254 if(session->cbk.update_toggle)
256 255 session->cbk.update_toggle(session,ix,t->value,LIB3270_TOGGLE_TYPE_INTERACTIVE,toggle_info[ix].name);
257 256  
  257 + for(st = session->listeners.toggle.callbacks[ix]; st != (struct lib3270_toggle_callback *) NULL; st = (struct lib3270_toggle_callback *) st->next)
  258 + {
  259 + st->func(session, ix, st->data);
  260 + }
  261 +
258 262 }
259 263  
260 264 /**
... ... @@ -315,8 +319,8 @@ static void toggle_redraw(H3270 *session, struct lib3270_toggle GNUC_UNUSED(*t),
315 319 session->cbk.display(session);
316 320 }
317 321  
318   -/*
319   - * No-op toggle.
  322 +/**
  323 + * @brief No-op toggle.
320 324 */
321 325 static void toggle_nop(H3270 GNUC_UNUSED(*session), struct lib3270_toggle GNUC_UNUSED(*t), LIB3270_TOGGLE_TYPE GNUC_UNUSED(tt))
322 326 {
... ... @@ -356,7 +360,6 @@ void initialize_toggles(H3270 *session)
356 360 session->toggle[LIB3270_TOGGLE_UNDERLINE].upcall = toggle_redraw;
357 361 session->toggle[LIB3270_TOGGLE_ALTSCREEN].upcall = toggle_altscreen;
358 362 session->toggle[LIB3270_TOGGLE_KEEP_ALIVE].upcall = toggle_keepalive;
359   -// session->toggle[LIB3270_TOGGLE_RECONNECT].upcall = toggle_reconnect;
360 363  
361 364 for(f=0;f<LIB3270_TOGGLE_COUNT;f++)
362 365 {
... ... @@ -418,3 +421,56 @@ LIB3270_EXPORT LIB3270_TOGGLE lib3270_get_toggle_id(const char *name)
418 421 return -1;
419 422 }
420 423  
  424 +LIB3270_EXPORT const void * lib3270_register_toggle_listener(H3270 *hSession, LIB3270_TOGGLE tx, void (*func)(H3270 *, LIB3270_TOGGLE, void *),void *data)
  425 +{
  426 + struct lib3270_toggle_callback *st;
  427 +
  428 + CHECK_SESSION_HANDLE(hSession);
  429 +
  430 + st = (struct lib3270_toggle_callback *) lib3270_malloc(sizeof(struct lib3270_toggle_callback));
  431 + st->func = func;
  432 + st->data = data;
  433 +
  434 + if (hSession->listeners.toggle.last[tx])
  435 + hSession->listeners.toggle.last[tx]->next = st;
  436 + else
  437 + hSession->listeners.toggle.callbacks[tx] = st;
  438 +
  439 + hSession->listeners.toggle.last[tx] = st;
  440 +
  441 + return (void *) st;
  442 +
  443 +}
  444 +
  445 +LIB3270_EXPORT int lib3270_unregister_toggle_listener(H3270 *hSession, LIB3270_TOGGLE tx, const void *id)
  446 +{
  447 + struct lib3270_toggle_callback *st;
  448 + struct lib3270_toggle_callback *prev = (struct lib3270_toggle_callback *) NULL;
  449 +
  450 + for (st = hSession->listeners.toggle.callbacks[tx]; st != (struct lib3270_toggle_callback *) NULL; st = (struct lib3270_toggle_callback *) st->next)
  451 + {
  452 + if (st == (struct lib3270_toggle_callback *)id)
  453 + break;
  454 +
  455 + prev = st;
  456 + }
  457 +
  458 + if (st == (struct lib3270_toggle_callback *)NULL)
  459 + {
  460 + lib3270_write_log(hSession,"lib3270","Invalid call to (%s): %p wasnt found in the list",__FUNCTION__,id);
  461 + return errno = ENOENT;
  462 + }
  463 +
  464 + if (prev != (struct lib3270_toggle_callback *) NULL)
  465 + prev->next = st->next;
  466 + else
  467 + hSession->listeners.toggle.callbacks[tx] = (struct lib3270_toggle_callback *) st->next;
  468 +
  469 + for(st = hSession->listeners.toggle.callbacks[tx]; st != (struct lib3270_toggle_callback *) NULL; st = (struct lib3270_toggle_callback *) st->next)
  470 + hSession->listeners.toggle.last[tx] = st;
  471 +
  472 + lib3270_free((void *) id);
  473 +
  474 + return 0;
  475 +
  476 +}
... ...
src/include/lib3270-internals.h
  Diff comments   View file @daecaf1
... ... @@ -323,9 +323,16 @@ typedef struct _input_t
323 323  
324 324 struct lib3270_state_callback
325 325 {
326   - struct lib3270_state_callback * next; /**< Next callback in chain */
327   - void * data; /**< User data */
328   - void (*func)(H3270 *, int, void *); /**< Function to call */
  326 + struct lib3270_state_callback * next; /**< @brief Next callback in chain */
  327 + void * data; /**< @brief User data */
  328 + void (*func)(H3270 *, int, void *); /**< @brief Function to call */
  329 +};
  330 +
  331 +struct lib3270_toggle_callback
  332 +{
  333 + struct lib3270_toggle_callback * next; /**< @brief Next callback in chain */
  334 + void * data; /**< @brief User data */
  335 + void (*func)(H3270 *, LIB3270_TOGGLE, void *); /**< @brief Function to call */
329 336 };
330 337  
331 338 /**
... ... @@ -663,16 +670,31 @@ struct _h3270
663 670 int inputs_changed : 1;
664 671  
665 672 // Trace methods.
666   - struct {
  673 + struct
  674 + {
667 675 void (*handler)(H3270 *session, void *userdata, const char *fmt, va_list args);
668 676 void *userdata;
669 677 } trace;
670 678  
671   - // State change listeners.
672   - struct {
673   - struct lib3270_state_callback * callbacks[LIB3270_STATE_USER];
674   - struct lib3270_state_callback * last[LIB3270_STATE_USER];
675   - } st;
  679 + // Listeners.
  680 + struct
  681 + {
  682 + // State.
  683 + struct
  684 + {
  685 + struct lib3270_state_callback * callbacks[LIB3270_STATE_USER];
  686 + struct lib3270_state_callback * last[LIB3270_STATE_USER];
  687 + } state;
  688 +
  689 + // Toggle change listeners
  690 + struct
  691 + {
  692 + struct lib3270_toggle_callback * callbacks[LIB3270_TOGGLE_COUNT];
  693 + struct lib3270_toggle_callback * last[LIB3270_TOGGLE_COUNT];
  694 + } toggle;
  695 +
  696 + } listeners;
  697 +
676 698  
677 699 };
678 700  
... ...
src/include/lib3270/toggle.h
  Diff comments   View file @daecaf1
... ... @@ -104,4 +104,7 @@
104 104 LIB3270_EXPORT void lib3270_set_session_id(H3270 *hSession, char id);
105 105 LIB3270_EXPORT char lib3270_get_session_id(H3270 *hSession);
106 106  
  107 + LIB3270_EXPORT const void * lib3270_register_toggle_listener(H3270 *hSession, LIB3270_TOGGLE tx, void (*func)(H3270 *, LIB3270_TOGGLE, void *),void *data);
  108 + LIB3270_EXPORT int lib3270_unregister_toggle_listener(H3270 *hSession, LIB3270_TOGGLE tx, const void *id);
  109 +
107 110 #endif /* LIB3270_TOGGLE_H_INCLUDED */
... ...
src/ssl/linux/curl.c
  Diff comments   View file @daecaf1
... ... @@ -39,6 +39,7 @@
39 39  
40 40 #include "private.h"
41 41 #include <curl/curl.h>
  42 +#include <lib3270/toggle.h>
42 43  
43 44 #define CRL_DATA_LENGTH 2048
44 45  
... ...