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Commit 91a01b450ce761ba6f8b9ba59a74d1029297d237

Authored by Perry Werneck
1 parent 97de2366
Exists in master and in 3 other branches develop, macos, network_module

Adjustments for performance.

Showing 8 changed files with 105 additions and 10 deletions   Show diff stats
src/core/iocalls.c
  Diff comments   View file @91a01b4
... ... @@ -325,9 +325,12 @@ static void internal_ring_bell(H3270 GNUC_UNUSED(*session))
325 325  
326 326 void * AddTimer(unsigned long interval_ms, H3270 *session, int (*proc)(H3270 *session, void *userdata), void *userdata)
327 327 {
328   - void *timer;
329   - CHECK_SESSION_HANDLE(session);
330   - timer = add_timer(session,interval_ms,proc,userdata);
  328 + void *timer = add_timer(
  329 + session,
  330 + interval_ms ? interval_ms : 100, // Prevents a zero-value timer.
  331 + proc,
  332 + userdata
  333 + );
331 334 trace("Timeout %p created with %ld ms",timer,interval_ms);
332 335 return timer;
333 336 }
... ...
src/core/linux/connect.c
  Diff comments   View file @91a01b4
... ... @@ -245,6 +245,15 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG
245 245  
246 246 if(seconds)
247 247 {
  248 + int rc = lib3270_wait_for_cstate(hSession,LIB3270_CONNECTED_TN3270E,seconds);
  249 + if(rc)
  250 + {
  251 + lib3270_disconnect(hSession);
  252 + lib3270_write_log(hSession,"connect", "%s: %s",__FUNCTION__,strerror(ETIMEDOUT));
  253 + return errno = rc;
  254 + }
  255 +
  256 + /*
248 257 time_t end = time(0)+seconds;
249 258  
250 259 while(time(0) < end)
... ... @@ -282,6 +291,7 @@ static void net_connected(H3270 *hSession, int GNUC_UNUSED(fd), LIB3270_IO_FLAG
282 291 lib3270_write_log(hSession,"connect", "%s: %s",__FUNCTION__,strerror(ETIMEDOUT));
283 292  
284 293 return errno = ETIMEDOUT;
  294 + */
285 295 }
286 296  
287 297 return 0;
... ...
src/core/properties/boolean.c
  Diff comments   View file @91a01b4
... ... @@ -45,10 +45,13 @@
45 45 return hSession->starting != 0;
46 46 }
47 47  
48   - void lib3270_disable_crl_download(H3270 *hSession)
  48 + int lib3270_disable_crl_download(H3270 *hSession, int enabled)
49 49 {
50 50 #ifdef SSL_ENABLE_CRL_CHECK
51   - hSession->ssl.crl.download = 0;
  51 + hSession->ssl.crl.download = enabled ? 1 : 0;
  52 + return 0;
  53 +#else
  54 + return errno = ENOTSUP;
52 55 #endif // SSL_ENABLE_CRL_CHECK
53 56 }
54 57  
... ...
src/core/wait.c
  Diff comments   View file @91a01b4
... ... @@ -84,6 +84,7 @@ LIB3270_EXPORT int lib3270_wait_for_ready(H3270 *hSession, int seconds)
84 84 break;
85 85 }
86 86  
  87 + debug("%s: Waiting",__FUNCTION__);
87 88 lib3270_main_iterate(hSession,1);
88 89 }
89 90 RemoveTimer(hSession,timer);
... ... @@ -189,7 +190,7 @@ int lib3270_wait_for_string_at_address(H3270 *hSession, int baddr, const char *k
189 190  
190 191 }
191 192  
192   -int lib3270_wait_for_string_at(H3270 *hSession, unsigned int row, unsigned int col, const char *key, int seconds)
  193 +LIB3270_EXPORT int lib3270_wait_for_string_at(H3270 *hSession, unsigned int row, unsigned int col, const char *key, int seconds)
193 194 {
194 195 int baddr = lib3270_translate_to_address(hSession,row,col);
195 196 if(baddr < 0)
... ... @@ -197,3 +198,37 @@ int lib3270_wait_for_string_at(H3270 *hSession, unsigned int row, unsigned int c
197 198  
198 199 return lib3270_wait_for_string_at_address(hSession,baddr,key,seconds);
199 200 }
  201 +
  202 +LIB3270_EXPORT int lib3270_wait_for_cstate(H3270 *hSession, LIB3270_CSTATE cstate, int seconds)
  203 +{
  204 +
  205 + int rc = -1;
  206 + int timeout = 0;
  207 + void * timer = AddTimer(seconds * 1000, hSession, timer_expired, &timeout);
  208 +
  209 + while(rc == -1)
  210 + {
  211 + if(timeout) {
  212 + // Timeout! The timer was destroyed.
  213 + return errno = ETIMEDOUT;
  214 + }
  215 +
  216 + if(hSession->connection.state == LIB3270_NOT_CONNECTED)
  217 + {
  218 + rc = ENOTCONN;
  219 + break;
  220 + }
  221 +
  222 + if(!hSession->starting && hSession->connection.state == cstate)
  223 + {
  224 + rc = 0;
  225 + break;
  226 + }
  227 +
  228 + lib3270_main_iterate(hSession,1);
  229 +
  230 + }
  231 + RemoveTimer(hSession,timer);
  232 +
  233 + return errno = rc;
  234 +}
... ...
src/core/windows/connect.c
  Diff comments   View file @91a01b4
... ... @@ -347,6 +347,18 @@ int net_reconnect(H3270 *hSession, int seconds)
347 347  
348 348 if(seconds)
349 349 {
  350 + int rc = lib3270_wait_for_cstate(hSession,LIB3270_CONNECTED_TN3270E,seconds);
  351 + if(rc)
  352 + {
  353 + lib3270_disconnect(hSession);
  354 + lib3270_write_log(hSession,"connect", "%s: %s",__FUNCTION__,strerror(rc));
  355 + return errno = rc;
  356 + }
  357 + }
  358 +
  359 + /*
  360 + if(seconds)
  361 + {
350 362 time_t end = time(0)+seconds;
351 363  
352 364 while(time(0) < end)
... ... @@ -382,6 +394,7 @@ int net_reconnect(H3270 *hSession, int seconds)
382 394 lib3270_write_log(hSession,"connect", "%s: %s",__FUNCTION__,strerror(ETIMEDOUT));
383 395 return errno = ETIMEDOUT;
384 396 }
  397 + */
385 398  
386 399 return 0;
387 400  
... ...
src/include/lib3270.h
  Diff comments   View file @91a01b4
... ... @@ -1111,7 +1111,7 @@
1111 1111 LIB3270_EXPORT int lib3270_wait_for_update(H3270 *hSession, int seconds);
1112 1112  
1113 1113 /**
1114   - * Wait "N" seconds for "ready" state.
  1114 + * @brief Wait "N" seconds for "ready" state.
1115 1115 *
1116 1116 * @param seconds Number of seconds to wait.
1117 1117 *
... ... @@ -1121,6 +1121,20 @@
1121 1121 LIB3270_EXPORT int lib3270_wait_for_ready(H3270 *hSession, int seconds);
1122 1122  
1123 1123 /**
  1124 + * @brief Wait "N" seconds for online state.
  1125 + *
  1126 + * @param seconds Number of seconds to wait.
  1127 + *
  1128 + * @return 0 if ok, errno code if not.
  1129 + *
  1130 + * @retval ETIMEDOUT Timeout waiting.
  1131 + * @retval ENOTCONN Not connected to host.
  1132 + * @retval 0 Session is online and in required state.
  1133 + *
  1134 + */
  1135 + LIB3270_EXPORT int lib3270_wait_for_cstate(H3270 *hSession, LIB3270_CSTATE cstate, int seconds);
  1136 +
  1137 + /**
1124 1138 * "beep" to notify user.
1125 1139 *
1126 1140 * If available play a sound signal do alert user.
... ...
src/include/lib3270/properties.h
  Diff comments   View file @91a01b4
... ... @@ -216,9 +216,14 @@
216 216 * @brief Disable automatic download of the CRL.
217 217 *
218 218 * @param hSession Session handle.
  219 + * @param Value Non zero to enable automatic download of CRL.
219 220 *
  221 + * @return 0 if ok or error code if not (Sets errno).
  222 + *
  223 + * @retval 0 Download of the CRL was disabled.
  224 + * @retval ENOTSUP No SSL/TLS support.
220 225 */
221   - LIB3270_EXPORT void lib3270_disable_crl_download(H3270 *hSession);
  226 + LIB3270_EXPORT int lib3270_ssl_set_crl_download(H3270 *hSession, int enabled);
222 227  
223 228 /**
224 229 * @brief Get lib3270 version info.
... ...
src/testprogram/testprogram.c
  Diff comments   View file @91a01b4
... ... @@ -154,13 +154,25 @@ int main(int argc, char *argv[])
154 154  
155 155 const void * online_listener = lib3270_register_action_group_listener(h,LIB3270_ACTION_GROUP_ONLINE,online_group_state_changed,NULL);
156 156  
157   - rc = lib3270_reconnect(h,120);
  157 + rc = lib3270_reconnect(h,0);
158 158 printf("\n\nConnect exits with rc=%d (%s)\n\n",rc,strerror(rc));
159 159  
160 160 if(!rc)
161 161 {
  162 + rc = lib3270_wait_for_cstate(h,LIB3270_CONNECTED_TN3270E, 60);
  163 + printf("\n\nWait for LIB3270_CONNECTED_TN3270E exits with rc=%d (%s)\n\n",rc,strerror(rc));
  164 + }
  165 +
  166 + if(!rc)
  167 + {
  168 + rc = lib3270_wait_for_ready(h,60);
  169 + printf("\n\nWait for ready exits with rc=%d (%s)\n\n",rc,strerror(rc));
  170 + }
  171 +
  172 + if(!rc)
  173 + {
  174 +
162 175 printf("\n\nWaiting starts %u\n",(unsigned int) time(NULL));
163   - lib3270_wait_for_ready(h,10);
164 176  
165 177 {
166 178 // Performance checks
... ...