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add error handling and error messages for incorrect event api usage 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9876 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2008-10-07 17:09:31 +00:00
parent 640803006e
commit 7aa7dd7e68
2 changed files with 36 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/switch_cpp.cpp
View File

@ -208,7 +208,16 @@ SWITCH_DECLARE_CONSTRUCTOR Event::Event(const char *type, const char *subclass_n
event_id = SWITCH_EVENT_MESSAGE;
}
switch_event_create_subclass(&event, event_id, subclass_name);
if (!switch_strlen_zero(subclass_name) && event_id != SWITCH_EVENT_CUSTOM) {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_WARNING, "Changing event type to custom because you specified a subclass name!\n");
event_id = SWITCH_EVENT_CUSTOM;
}
if (switch_event_create_subclass(&event, event_id, subclass_name) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Failed to create event!\n");
event = NULL;
}
serialized_string = NULL;
mine = 1;
}
@ -283,9 +292,17 @@ SWITCH_DECLARE(bool) Event::fire(void)
if (event) {
switch_event_t *new_event;
if (switch_event_dup(&new_event, event) == SWITCH_STATUS_SUCCESS) {
switch_event_fire(&new_event);
if (switch_event_fire(&new_event) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Failed to fire the event!\n");
switch_event_destroy(&new_event);
return false;
}
return true;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Failed to dup the event!\n");
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to fire an event that does not exist!\n");
}
return false;
}
@ -297,6 +314,8 @@ SWITCH_DECLARE(bool) Event::setPriority(switch_priority_t priority)
if (event) {
switch_event_set_priority(event, priority);
return true;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to setPriority an event that does not exist!\n");
}
return false;
}
@ -307,6 +326,8 @@ SWITCH_DECLARE(const char *)Event::getHeader(char *header_name)
if (event) {
return switch_event_get_header(event, header_name);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to getHeader an event that does not exist!\n");
}
return NULL;
}
@ -317,6 +338,8 @@ SWITCH_DECLARE(bool) Event::addHeader(const char *header_name, const char *value
if (event) {
return switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, header_name, value) == SWITCH_STATUS_SUCCESS ? true : false;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to addHeader an event that does not exist!\n");
}
return false;
@ -328,6 +351,8 @@ SWITCH_DECLARE(bool) Event::delHeader(const char *header_name)
if (event) {
return switch_event_del_header(event, header_name) == SWITCH_STATUS_SUCCESS ? true : false;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to delHeader an event that does not exist!\n");
}
return false;
@ -340,6 +365,8 @@ SWITCH_DECLARE(bool) Event::addBody(const char *value)
if (event) {
return switch_event_add_body(event, "%s", value) == SWITCH_STATUS_SUCCESS ? true : false;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to addBody an event that does not exist!\n");
}
return false;
@ -352,6 +379,8 @@ SWITCH_DECLARE(char *)Event::getBody(void)
if (event) {
return switch_event_get_body(event);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to getBody an event that does not exist!\n");
}
return NULL;
@ -363,6 +392,8 @@ SWITCH_DECLARE(const char *)Event::getType(void)
if (event) {
return switch_event_name(event->event_id);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG,SWITCH_LOG_ERROR, "Trying to getType an event that does not exist!\n");
}
return (char *) "invalid";

8
src/switch_event.c
View File

@ -548,11 +548,13 @@ SWITCH_DECLARE(switch_status_t) switch_event_create_subclass(switch_event_t **ev
{
void *pop;
*event = NULL;
if (event_id != SWITCH_EVENT_CUSTOM && subclass_name) {
return SWITCH_STATUS_GENERR;
}
if (switch_queue_trypop(EVENT_RECYCLE_QUEUE, &pop) == SWITCH_STATUS_SUCCESS) {
if (switch_queue_trypop(EVENT_RECYCLE_QUEUE, &pop) == SWITCH_STATUS_SUCCESS && pop) {
*event = (switch_event_t *) pop;
} else {
*event = ALLOC(sizeof(switch_event_t));
@ -1014,10 +1016,6 @@ SWITCH_DECLARE(switch_status_t) switch_event_fire_detailed(const char *file, con
switch_event_add_header_string(*event, SWITCH_STACK_BOTTOM, "Event-Calling-Function", func);
switch_event_add_header(*event, SWITCH_STACK_BOTTOM, "Event-Calling-Line-Number", "%d", line);
if ((*event)->subclass_name) {
switch_event_add_header_string(*event, SWITCH_STACK_BOTTOM, "Event-Subclass", (*event)->subclass_name);
}
if (user_data) {
(*event)->event_user_data = user_data;
}