[asterisk-commits] murf: branch murf/11583-disconB4bridge r177464 - in /team/murf/11583-disconB4...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Thu Feb 19 13:20:38 CST 2009


Author: murf
Date: Thu Feb 19 13:20:37 2009
New Revision: 177464

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=177464
Log:
Patch applied as originally committed, bitrot removed.

Modified:
    team/murf/11583-disconB4bridge/CHANGES
    team/murf/11583-disconB4bridge/apps/app_dial.c
    team/murf/11583-disconB4bridge/include/asterisk/features.h
    team/murf/11583-disconB4bridge/main/features.c

Modified: team/murf/11583-disconB4bridge/CHANGES
URL: http://svn.digium.com/svn-view/asterisk/team/murf/11583-disconB4bridge/CHANGES?view=diff&rev=177464&r1=177463&r2=177464
==============================================================================
--- team/murf/11583-disconB4bridge/CHANGES (original)
+++ team/murf/11583-disconB4bridge/CHANGES Thu Feb 19 13:20:37 2009
@@ -141,6 +141,9 @@
    externhost and localnet settings.
  * The Asterisk core now supports ITU G.722.1 and G.722.1C media streams, and
    can connect calls in passthrough mode, as well as record and play back files.
+ * The 'one-touch' disconnect feature is now available during Dial,
+   instead of just when a call is connected.
+
 
 Asterisk Manager Interface
 --------------------------

Modified: team/murf/11583-disconB4bridge/apps/app_dial.c
URL: http://svn.digium.com/svn-view/asterisk/team/murf/11583-disconB4bridge/apps/app_dial.c?view=diff&rev=177464&r1=177463&r2=177464
==============================================================================
--- team/murf/11583-disconB4bridge/apps/app_dial.c (original)
+++ team/murf/11583-disconB4bridge/apps/app_dial.c Thu Feb 19 13:20:37 2009
@@ -560,6 +560,7 @@
 	uint64_t flags;
 };
 
+static int detect_disconnect(struct ast_channel *chan, char code);
 
 static void hanguptree(struct chanlist *outgoing, struct ast_channel *exception, int answered_elsewhere)
 {
@@ -1054,8 +1055,8 @@
 				}
 
 				if (ast_test_flag64(peerflags, OPT_CALLER_HANGUP) &&
-						(f->subclass == '*')) { /* hmm it it not guaranteed to be '*' anymore. */
-					ast_verb(3, "User hit %c to disconnect call.\n", f->subclass);
+						detect_disconnect(in, f->subclass)) {
+					ast_verb(3, "User requested call disconnect.\n");
 					*to = 0;
 					strcpy(pa->status, "CANCEL");
 					ast_cdr_noanswer(in->cdr);
@@ -1098,6 +1099,58 @@
 
 	return peer;
 }
+
+static char featurecode[FEATURE_MAX_LEN + 1] = "";
+
+static int detect_disconnect(struct ast_channel *chan, char code)
+{
+	struct feature_interpret_result result;
+	int x;
+	struct ast_flags features;
+	int res = FEATURE_RETURN_PASSDIGITS;
+	struct ast_call_feature *feature;
+	char *cptr;
+	const char *dynamic_features = pbx_builtin_getvar_helper(chan, "DYNAMIC_FEATURES");
+	int len;
+
+	len = strlen(featurecode);
+	if (len >= FEATURE_MAX_LEN) {
+		featurecode[0] = '\0';
+	}
+	cptr = &featurecode[strlen(featurecode)];
+	cptr[0] = code;
+	cptr[1] = '\0';
+
+	memset(&features, 0, sizeof(struct ast_flags));
+	ast_set_flag(&features, AST_FEATURE_DISCONNECT);
+
+	ast_features_lock();
+
+	res = ast_feature_detect(chan, &features, featurecode, &result, dynamic_features);
+
+	if (res != FEATURE_RETURN_STOREDIGITS)
+		featurecode[0] = '\0';
+
+
+	if (result.builtin_feature && result.builtin_feature->feature_mask & AST_FEATURE_DISCONNECT) {
+		ast_features_unlock();
+		return 1;
+	}
+		
+	for (x = 0; x < result.num_dyn_features; ++x) {
+		feature = result.dynamic_features[x];
+		if (feature->feature_mask & AST_FEATURE_DISCONNECT) {
+			ast_features_unlock();
+			return 1;
+		}
+	}
+
+	ast_features_unlock();
+
+	return 0;
+}
+
+
 
 static void replace_macro_delimiter(char *s)
 {

Modified: team/murf/11583-disconB4bridge/include/asterisk/features.h
URL: http://svn.digium.com/svn-view/asterisk/team/murf/11583-disconB4bridge/include/asterisk/features.h?view=diff&rev=177464&r1=177463&r2=177464
==============================================================================
--- team/murf/11583-disconB4bridge/include/asterisk/features.h (original)
+++ team/murf/11583-disconB4bridge/include/asterisk/features.h Thu Feb 19 13:20:37 2009
@@ -36,6 +36,20 @@
 
 #define PARK_APP_NAME "Park"
 
+#define FEATURE_RETURN_HANGUP		-1
+#define FEATURE_RETURN_SUCCESSBREAK	 0
+#define FEATURE_RETURN_PBX_KEEPALIVE	AST_PBX_KEEPALIVE
+#define FEATURE_RETURN_NO_HANGUP_PEER	AST_PBX_NO_HANGUP_PEER
+#define FEATURE_RETURN_PASSDIGITS	 21
+#define FEATURE_RETURN_STOREDIGITS	 22
+#define FEATURE_RETURN_SUCCESS	 	 23
+#define FEATURE_RETURN_KEEPTRYING    24
+
+#define FEATURE_SENSE_CHAN	(1 << 0)
+#define FEATURE_SENSE_PEER	(1 << 1)
+
+typedef int (*feature_operation)(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense, void *data);
+
 /*! \brief main call feature structure */
 
 enum {
@@ -53,7 +67,7 @@
 	char sname[FEATURE_SNAME_LEN];
 	char exten[FEATURE_MAX_LEN];
 	char default_exten[FEATURE_MAX_LEN];
-	int (*operation)(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense, void *data);
+	feature_operation operation;
 	unsigned int flags;
 	char app[FEATURE_APP_LEN];		
 	char app_args[FEATURE_APP_ARGS_LEN];
@@ -68,6 +82,14 @@
 #define AST_FEATURE_RETURN_SUCCESS                  23
 #define AST_FEATURE_RETURN_KEEPTRYING               24
 #define AST_FEATURE_RETURN_PARKFAILED               25
+
+struct feature_interpret_result {
+    struct ast_call_feature *builtin_feature;
+    struct ast_call_feature *dynamic_features[20];
+    struct ast_call_feature *group_features[20];
+    int num_dyn_features;
+    int num_grp_features;
+};
 
 /*!
  * \brief Park a call and read back parked location 
@@ -123,6 +145,12 @@
     \param feature the ast_call_feature object which was registered before*/
 void ast_unregister_feature(struct ast_call_feature *feature);
 
+int ast_feature_detect(struct ast_channel *chan, const struct ast_flags *features, char *code, struct feature_interpret_result *result, const char *dynamic_features);
+
+void ast_features_lock(void);
+void ast_features_unlock(void);
+
+
 /*! \brief look for a call feature entry by its sname
 	\param name a string ptr, should match "automon", "blindxfer", "atxfer", etc. */
 struct ast_call_feature *ast_find_call_feature(const char *name);

Modified: team/murf/11583-disconB4bridge/main/features.c
URL: http://svn.digium.com/svn-view/asterisk/team/murf/11583-disconB4bridge/main/features.c?view=diff&rev=177464&r1=177463&r2=177464
==============================================================================
--- team/murf/11583-disconB4bridge/main/features.c (original)
+++ team/murf/11583-disconB4bridge/main/features.c Thu Feb 19 13:20:37 2009
@@ -887,9 +887,6 @@
 	return masq_park_call(rchan, peer, timeout, extout, 1, NULL);
 }
 
-#define FEATURE_SENSE_CHAN	(1 << 0)
-#define FEATURE_SENSE_PEER	(1 << 1)
-
 /*! 
  * \brief set caller and callee according to the direction 
  * \param caller, callee, peer, chan, sense
@@ -1966,45 +1963,40 @@
 	return res;
 }
 
-/*!
- * \brief Check the dynamic features
- * \param chan,peer,config,code,sense
- *
- * Lock features list, browse for code, unlock list
- * \retval res on success.
- * \retval -1 on failure.
-*/
-static int ast_feature_interpret(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense)
+void ast_features_lock(void)
+{
+	ast_rwlock_rdlock(&features_lock);
+	AST_RWLIST_WRLOCK(&feature_list);
+	AST_RWLIST_RDLOCK(&feature_groups);
+}
+
+void ast_features_unlock(void)
+{
+	AST_RWLIST_UNLOCK(&feature_groups);
+	AST_RWLIST_UNLOCK(&feature_list);
+	ast_rwlock_unlock(&features_lock);
+}
+
+int ast_feature_detect(struct ast_channel *chan, const struct ast_flags *features, char *code, struct feature_interpret_result *result, const char *dynamic_features)
 {
 	int x;
-	struct ast_flags features;
+	int res = FEATURE_RETURN_PASSDIGITS;
 	struct ast_call_feature *feature;
 	struct feature_group *fg = NULL;
 	struct feature_group_exten *fge;
-	const char *dynamic_features;
 	char *tmp, *tok;
-	int res = AST_FEATURE_RETURN_PASSDIGITS;
-	int feature_detected = 0;
-
-	if (sense == FEATURE_SENSE_CHAN) {
-		ast_copy_flags(&features, &(config->features_caller), AST_FLAGS_ALL);
-		dynamic_features = pbx_builtin_getvar_helper(chan, "DYNAMIC_FEATURES");
-	}
-	else {
-		ast_copy_flags(&features, &(config->features_callee), AST_FLAGS_ALL);
-		dynamic_features = pbx_builtin_getvar_helper(peer, "DYNAMIC_FEATURES");
-	}
-	ast_debug(3, "Feature interpret: chan=%s, peer=%s, code=%s, sense=%d, features=%d, dynamic=%s\n", chan->name, peer->name, code, sense, features.flags, dynamic_features);
-
-	ast_rwlock_rdlock(&features_lock);
+	
+	result->builtin_feature = NULL;
+	result->num_dyn_features = 0;
+	result->num_grp_features = 0;
+	
 	for (x = 0; x < FEATURES_COUNT; x++) {
-		if ((ast_test_flag(&features, builtin_features[x].feature_mask)) &&
+		if ((ast_test_flag(features, builtin_features[x].feature_mask)) &&
 		    !ast_strlen_zero(builtin_features[x].exten)) {
 			/* Feature is up for consideration */
 			if (!strcmp(builtin_features[x].exten, code)) {
 				ast_debug(3, "Feature detected: fname=%s sname=%s exten=%s\n", builtin_features[x].fname, builtin_features[x].sname, builtin_features[x].exten);
-				res = builtin_features[x].operation(chan, peer, config, code, sense, NULL);
-				feature_detected = 1;
+				result->builtin_feature = &builtin_features[x];
 				break;
 			} else if (!strncmp(builtin_features[x].exten, code, strlen(code))) {
 				if (res == AST_FEATURE_RETURN_PASSDIGITS)
@@ -2012,15 +2004,13 @@
 			}
 		}
 	}
-	ast_rwlock_unlock(&features_lock);
-
-	if (ast_strlen_zero(dynamic_features) || feature_detected)
+
+	if (ast_strlen_zero(dynamic_features))
 		return res;
 
 	tmp = ast_strdupa(dynamic_features);
 
 	while ((tok = strsep(&tmp, "#"))) {
-		AST_RWLIST_RDLOCK(&feature_groups);
 
 		fg = find_group(tok);
 
@@ -2028,10 +2018,9 @@
 			AST_LIST_TRAVERSE(&fg->features, fge, entry) {
 				if (strcasecmp(fge->exten, code))
 					continue;
-
-				res = fge->feature->operation(chan, peer, config, code, sense, fge->feature);
-				if (res != AST_FEATURE_RETURN_KEEPTRYING) {
-					AST_RWLIST_UNLOCK(&feature_groups);
+				
+				result->group_features[result->num_grp_features++] = fge->feature;
+				if (result->num_grp_features >= (sizeof(result->group_features) / sizeof(result->group_features[0]))) {
 					break;
 				}
 				res = AST_FEATURE_RETURN_PASSDIGITS;
@@ -2040,29 +2029,74 @@
 				break;
 		}
 
-		AST_RWLIST_UNLOCK(&feature_groups);
-
-		AST_RWLIST_RDLOCK(&feature_list);
-
 		if (!(feature = find_dynamic_feature(tok))) {
-			AST_RWLIST_UNLOCK(&feature_list);
 			continue;
 		}
 			
 		/* Feature is up for consideration */
 		if (!strcmp(feature->exten, code)) {
 			ast_verb(3, " Feature Found: %s exten: %s\n",feature->sname, tok);
-			res = feature->operation(chan, peer, config, code, sense, feature);
-			if (res != AST_FEATURE_RETURN_KEEPTRYING) {
-				AST_RWLIST_UNLOCK(&feature_list);
+			result->dynamic_features[result->num_dyn_features++] = feature;
+			if (result->num_dyn_features >= (sizeof(result->dynamic_features) / sizeof(result->dynamic_features[0]))) {
 				break;
 			}
 			res = AST_FEATURE_RETURN_PASSDIGITS;
 		} else if (!strncmp(feature->exten, code, strlen(code)))
 			res = AST_FEATURE_RETURN_STOREDIGITS;
-
-		AST_RWLIST_UNLOCK(&feature_list);
-	}
+	}
+	return res;
+}
+
+ /*!
+  * \brief Check the dynamic features
+  * \param chan,peer,config,code,sense
+  *
+  * Lock features list, browse for code, unlock list
+  * \retval res on success.
+  * \retval -1 on failure.
+ */
+static int ast_feature_interpret(struct ast_channel *chan, struct ast_channel *peer, struct ast_bridge_config *config, char *code, int sense)
+{
+	struct feature_interpret_result result;
+	int x;
+	struct ast_flags features;
+	int res = AST_FEATURE_RETURN_PASSDIGITS;
+	struct ast_call_feature *feature;
+	const char *dynamic_features;
+	
+	if (sense == FEATURE_SENSE_CHAN) {
+		ast_copy_flags(&features, &(config->features_caller), AST_FLAGS_ALL);
+		dynamic_features = pbx_builtin_getvar_helper(chan, "DYNAMIC_FEATURES");
+	} else {
+		ast_copy_flags(&features, &(config->features_callee), AST_FLAGS_ALL);
+		dynamic_features = pbx_builtin_getvar_helper(peer, "DYNAMIC_FEATURES");
+	}
+	ast_debug(3, "Feature interpret: chan=%s, peer=%s, code=%s, sense=%d, features=%d, dynamic=%s\n", chan->name, peer->name, code, sense, features.flags, dynamic_features);
+	
+	ast_features_lock();
+	res = ast_feature_detect(chan, &features, code, &result, dynamic_features);
+	
+	if (result.builtin_feature) {
+		res = result.builtin_feature->operation(chan, peer, config, code, sense, NULL);
+	}
+
+	for (x = 0; x < result.num_grp_features; ++x) {
+		feature = result.group_features[x];
+		res = feature->operation(chan, peer, config, code, sense, feature);
+		if (res != FEATURE_RETURN_KEEPTRYING) {
+			break;
+		}
+		res = FEATURE_RETURN_PASSDIGITS;
+	}
+	for (x = 0; x < result.num_dyn_features; ++x) {
+		feature = result.dynamic_features[x];
+		res = feature->operation(chan, peer, config, code, sense, feature);
+		if (res != FEATURE_RETURN_KEEPTRYING) {
+			break;
+		}
+		res = FEATURE_RETURN_PASSDIGITS;
+	}
+	ast_features_unlock();
 	
 	return res;
 }




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