aboutsummaryrefslogtreecommitdiff
path: root/net/asterisk10/files/patch-res::res_features.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/asterisk10/files/patch-res::res_features.c')
-rw-r--r--net/asterisk10/files/patch-res::res_features.c144
1 files changed, 144 insertions, 0 deletions
diff --git a/net/asterisk10/files/patch-res::res_features.c b/net/asterisk10/files/patch-res::res_features.c
new file mode 100644
index 000000000000..c21775f1690d
--- /dev/null
+++ b/net/asterisk10/files/patch-res::res_features.c
@@ -0,0 +1,144 @@
+--- res/res_features.c.orig Wed Feb 6 16:55:29 2008
++++ res/res_features.c Wed Feb 6 17:02:00 2008
+@@ -477,18 +477,6 @@ int ast_masq_park_call(struct ast_channe
+ }
+
+
+-#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)
+-
+ /*! \brief
+ * set caller and callee according to the direction
+ */
+@@ -1052,32 +1040,35 @@ static int remap_feature(const char *nam
+ return res;
+ }
+
+-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_LIST_LOCK(&feature_list);
++}
++
++void ast_features_unlock(void)
++{
++ AST_LIST_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)
+ {
+ int x;
+- struct ast_flags features;
+ int res = FEATURE_RETURN_PASSDIGITS;
+ struct ast_call_feature *feature;
+- const char *dynamic_features;
++ const char *dynamic_features = pbx_builtin_getvar_helper(chan, "DYNAMIC_FEATURES");
+ char *tmp, *tok;
+
+- 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");
+- }
+- if (option_debug > 2)
+- ast_log(LOG_DEBUG, "Feature interpret: chan=%s, peer=%s, sense=%d, features=%d dynamic=%s\n", chan->name, peer->name, sense, features.flags, dynamic_features);
++ result->builtin_feature = NULL;
++ result->num_dyn_features = 0;
+
+- ast_rwlock_rdlock(&features_lock);
+ 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)) {
+- res = builtin_features[x].operation(chan, peer, config, code, sense, NULL);
++ result->builtin_feature = &builtin_features[x];
+ break;
+ } else if (!strncmp(builtin_features[x].exten, code, strlen(code))) {
+ if (res == FEATURE_RETURN_PASSDIGITS)
+@@ -1085,7 +1076,6 @@ static int ast_feature_interpret(struct
+ }
+ }
+ }
+- ast_rwlock_unlock(&features_lock);
+
+ if (ast_strlen_zero(dynamic_features))
+ return res;
+@@ -1093,9 +1083,7 @@ static int ast_feature_interpret(struct
+ tmp = ast_strdupa(dynamic_features);
+
+ while ((tok = strsep(&tmp, "#"))) {
+- AST_LIST_LOCK(&feature_list);
+ if (!(feature = find_dynamic_feature(tok))) {
+- AST_LIST_UNLOCK(&feature_list);
+ continue;
+ }
+
+@@ -1103,18 +1091,49 @@ static int ast_feature_interpret(struct
+ if (!strcmp(feature->exten, code)) {
+ if (option_verbose > 2)
+ ast_verbose(VERBOSE_PREFIX_3 " Feature Found: %s exten: %s\n",feature->sname, tok);
+- res = feature->operation(chan, peer, config, code, sense, feature);
+- if (res != FEATURE_RETURN_KEEPTRYING) {
+- AST_LIST_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 = FEATURE_RETURN_PASSDIGITS;
+ } else if (!strncmp(feature->exten, code, strlen(code)))
+ res = FEATURE_RETURN_STOREDIGITS;
+
+- AST_LIST_UNLOCK(&feature_list);
+ }
+
++ return res;
++}
++
++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 = FEATURE_RETURN_PASSDIGITS;
++ struct ast_call_feature *feature;
++
++ if (sense == FEATURE_SENSE_CHAN)
++ ast_copy_flags(&features, &(config->features_caller), AST_FLAGS_ALL);
++ else
++ ast_copy_flags(&features, &(config->features_callee), AST_FLAGS_ALL);
++ if (option_debug > 2)
++ ast_log(LOG_DEBUG, "Feature interpret: chan=%s, peer=%s, sense=%d, features=%d\n", chan->name, peer->name, sense, features.flags);
++
++ ast_features_lock();
++ res = ast_feature_detect(chan, &features, code, &result);
++
++ if (result.builtin_feature)
++ res = result.builtin_feature->operation(chan, peer, config, code, sense, NULL);
++
++ 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;
+ }
+