mod_callcenter: Alot of cleanup. Added max-wait-time and max-wait-time-with-no-agent param to a queue.

max-wait-time : allow to make the caller quit the queue after X number of waited second.  The second one allow
max-wait-time-with-no-agent : This will wait for a range of second with no agent before kicking the member out of the queue.  This allow safe shift change with all agents login out and back in

I've changed the Event value from CC-Name to either CC-Agent or CC-Queue.  So watchout for your current event socket apps.  Sorry about this change.

Lot to be tested in this commit.  Please use Jira to post problems, and new feature request can be added at the bottom of the wiki page.
This commit is contained in:
Marc Olivier Chouinard 2010-09-08 00:07:19 -04:00
parent 8114b3f18d
commit 3482f95e72
2 changed files with 232 additions and 102 deletions

View File

@ -10,6 +10,8 @@
<param name="moh-sound" value="$${hold_music}"/>
<!--<param name="record-template" value="$${base_dir}/recordings/${strftime(%Y-%m-%d-%H-%M-%S)}.${destination_number}.${caller_id_number}.${uuid}.wav"/>-->
<param name="time-base-score" value="system"/>
<param name="max-wait-time" value="0"/>
<param name="max-wait-time-with-no-agent" value="0"/>
<param name="tier-rules-apply" value="false"/>
<param name="tier-rule-wait-second" value="300"/>
<param name="tier-rule-wait-multiply-level" value="true"/>

View File

@ -37,6 +37,7 @@
#define CC_AGENT_TYPE_UUID_STANDBY "uuid-standby"
#define CC_SQLITE_DB_NAME "callcenter"
#define CC_MAX_TIME_DIFF_CHECK 5
/* TODO
drop caller if no agent login
dont allow new caller
@ -53,6 +54,16 @@ SWITCH_MODULE_DEFINITION(mod_callcenter, mod_callcenter_load, mod_callcenter_shu
static const char *global_cf = "callcenter.conf";
struct cc_status_table {
const char *name;
int status;
};
struct cc_state_table {
const char *name;
int state;
};
typedef enum {
CC_STATUS_SUCCESS,
CC_STATUS_FALSE,
@ -77,12 +88,7 @@ typedef enum {
CC_TIER_STATE_STANDBY = 5
} cc_tier_state_t;
struct cc_tier_state_table {
const char *name;
cc_tier_state_t state;
};
static struct cc_tier_state_table STATE_CHART[] = {
static struct cc_state_table STATE_CHART[] = {
{"Unknown", CC_TIER_STATE_UNKNOWN},
{"No Answer", CC_TIER_STATE_NO_ANSWER},
{"Ready", CC_TIER_STATE_READY},
@ -101,12 +107,7 @@ typedef enum {
CC_AGENT_STATUS_ON_BREAK = 4
} cc_agent_status_t;
struct cc_agent_status_table {
const char *name;
cc_agent_status_t status;
};
static struct cc_agent_status_table AGENT_STATUS_CHART[] = {
static struct cc_status_table AGENT_STATUS_CHART[] = {
{"Unknown", CC_AGENT_STATUS_UNKNOWN},
{"Logged Out", CC_AGENT_STATUS_LOGGED_OUT},
{"Available", CC_AGENT_STATUS_AVAILABLE},
@ -124,12 +125,7 @@ typedef enum {
CC_AGENT_STATE_IDLE = 4
} cc_agent_state_t;
struct cc_agent_state_table {
const char *name;
cc_agent_state_t state;
};
static struct cc_agent_state_table AGENT_STATE_CHART[] = {
static struct cc_state_table AGENT_STATE_CHART[] = {
{"Unknown", CC_AGENT_STATE_UNKNOWN},
{"Waiting", CC_AGENT_STATE_WAITING},
{"Receiving", CC_AGENT_STATE_RECEIVING},
@ -147,12 +143,7 @@ typedef enum {
CC_MEMBER_STATE_ABANDONED = 4
} cc_member_state_t;
struct cc_member_state_table {
const char *name;
cc_member_state_t state;
};
static struct cc_member_state_table MEMBER_STATE_CHART[] = {
static struct cc_state_table MEMBER_STATE_CHART[] = {
{"Unknown", CC_MEMBER_STATE_UNKNOWN},
{"Waiting", CC_MEMBER_STATE_WAITING},
{"Trying", CC_MEMBER_STATE_TRYING},
@ -162,10 +153,24 @@ static struct cc_member_state_table MEMBER_STATE_CHART[] = {
};
/*static char queues_sql[] =
"CREATE TABLE queues (\n"
" name VARCHAR(255)\n" ");\n";
*/
struct cc_member_cancel_reason_table {
const char *name;
int reason;
};
typedef enum {
CC_MEMBER_CANCEL_REASON_NONE,
CC_MEMBER_CANCEL_REASON_TIMEOUT,
CC_MEMBER_CANCEL_REASON_NO_AGENT_TIMEOUT
} cc_member_cancel_reason_t;
static struct cc_member_cancel_reason_table MEMBER_CANCEL_REASON_CHART[] = {
{"NONE", CC_MEMBER_CANCEL_REASON_NONE},
{"TIMEOUT", CC_MEMBER_CANCEL_REASON_TIMEOUT},
{"NO_AGENT_TIMEOUT", CC_MEMBER_CANCEL_REASON_NO_AGENT_TIMEOUT},
{NULL, 0}
};
static char members_sql[] =
"CREATE TABLE members (\n"
" queue VARCHAR(255),\n"
@ -222,7 +227,6 @@ static char agents_sql[] =
" ready_time INTEGER NOT NULL DEFAULT 0\n"
");\n";
static char tiers_sql[] =
"CREATE TABLE tiers (\n"
" queue VARCHAR(255),\n"
@ -247,7 +251,7 @@ const char * cc_tier_state2str(cc_tier_state_t state)
uint8_t x;
const char *str = "Unknown";
for (x = 0; x < (sizeof(STATE_CHART) / sizeof(struct cc_tier_state_table)) - 1; x++) {
for (x = 0; x < (sizeof(STATE_CHART) / sizeof(struct cc_state_table)) - 1; x++) {
if (STATE_CHART[x].state == state) {
str = STATE_CHART[x].name;
break;
@ -262,7 +266,7 @@ cc_tier_state_t cc_tier_str2state(const char *str)
uint8_t x;
cc_tier_state_t state = CC_TIER_STATE_UNKNOWN;
for (x = 0; x < (sizeof(STATE_CHART) / sizeof(struct cc_tier_state_table)) - 1 && STATE_CHART[x].name; x++) {
for (x = 0; x < (sizeof(STATE_CHART) / sizeof(struct cc_state_table)) - 1 && STATE_CHART[x].name; x++) {
if (!strcasecmp(STATE_CHART[x].name, str)) {
state = STATE_CHART[x].state;
break;
@ -271,12 +275,41 @@ cc_tier_state_t cc_tier_str2state(const char *str)
return state;
}
const char * cc_member_cancel_reason2str(cc_member_cancel_reason_t reason)
{
uint8_t x;
const char *str = "NONE";
for (x = 0; x < (sizeof(MEMBER_CANCEL_REASON_CHART) / sizeof(struct cc_member_cancel_reason_table)) - 1; x++) {
if (MEMBER_CANCEL_REASON_CHART[x].reason == reason) {
str = MEMBER_CANCEL_REASON_CHART[x].name;
break;
}
}
return str;
}
cc_member_cancel_reason_t cc_member_cancel_str2reason(const char *str)
{
uint8_t x;
cc_member_cancel_reason_t reason = CC_MEMBER_CANCEL_REASON_NONE;
for (x = 0; x < (sizeof(MEMBER_CANCEL_REASON_CHART) / sizeof(struct cc_member_cancel_reason_table)) - 1 && MEMBER_CANCEL_REASON_CHART[x].name; x++) {
if (!strcasecmp(MEMBER_CANCEL_REASON_CHART[x].name, str)) {
reason = MEMBER_CANCEL_REASON_CHART[x].reason;
break;
}
}
return reason;
}
const char * cc_agent_status2str(cc_agent_status_t status)
{
uint8_t x;
const char *str = "Unknown";
for (x = 0; x < (sizeof(AGENT_STATUS_CHART) / sizeof(struct cc_agent_status_table)) - 1; x++) {
for (x = 0; x < (sizeof(AGENT_STATUS_CHART) / sizeof(struct cc_status_table)) - 1; x++) {
if (AGENT_STATUS_CHART[x].status == status) {
str = AGENT_STATUS_CHART[x].name;
break;
@ -291,7 +324,7 @@ cc_agent_status_t cc_agent_str2status(const char *str)
uint8_t x;
cc_agent_status_t status = CC_AGENT_STATUS_UNKNOWN;
for (x = 0; x < (sizeof(AGENT_STATUS_CHART) / sizeof(struct cc_agent_status_table)) - 1 && AGENT_STATUS_CHART[x].name; x++) {
for (x = 0; x < (sizeof(AGENT_STATUS_CHART) / sizeof(struct cc_status_table)) - 1 && AGENT_STATUS_CHART[x].name; x++) {
if (!strcasecmp(AGENT_STATUS_CHART[x].name, str)) {
status = AGENT_STATUS_CHART[x].status;
break;
@ -305,7 +338,7 @@ const char * cc_agent_state2str(cc_agent_state_t state)
uint8_t x;
const char *str = "Unknown";
for (x = 0; x < (sizeof(AGENT_STATE_CHART) / sizeof(struct cc_agent_state_table)) - 1; x++) {
for (x = 0; x < (sizeof(AGENT_STATE_CHART) / sizeof(struct cc_state_table)) - 1; x++) {
if (AGENT_STATE_CHART[x].state == state) {
str = AGENT_STATE_CHART[x].name;
break;
@ -320,7 +353,7 @@ cc_agent_state_t cc_agent_str2state(const char *str)
uint8_t x;
cc_agent_state_t state = CC_AGENT_STATE_UNKNOWN;
for (x = 0; x < (sizeof(AGENT_STATE_CHART) / sizeof(struct cc_agent_state_table)) - 1 && AGENT_STATE_CHART[x].name; x++) {
for (x = 0; x < (sizeof(AGENT_STATE_CHART) / sizeof(struct cc_state_table)) - 1 && AGENT_STATE_CHART[x].name; x++) {
if (!strcasecmp(AGENT_STATE_CHART[x].name, str)) {
state = AGENT_STATE_CHART[x].state;
break;
@ -334,7 +367,7 @@ const char * cc_member_state2str(cc_member_state_t state)
uint8_t x;
const char *str = "Unknown";
for (x = 0; x < (sizeof(MEMBER_STATE_CHART) / sizeof(struct cc_member_state_table)) - 1; x++) {
for (x = 0; x < (sizeof(MEMBER_STATE_CHART) / sizeof(struct cc_state_table)) - 1; x++) {
if (MEMBER_STATE_CHART[x].state == state) {
str = MEMBER_STATE_CHART[x].name;
break;
@ -349,7 +382,7 @@ cc_member_state_t cc_member_str2state(const char *str)
uint8_t x;
cc_member_state_t state = CC_MEMBER_STATE_UNKNOWN;
for (x = 0; x < (sizeof(MEMBER_STATE_CHART) / sizeof(struct cc_member_state_table)) - 1 && MEMBER_STATE_CHART[x].name; x++) {
for (x = 0; x < (sizeof(MEMBER_STATE_CHART) / sizeof(struct cc_state_table)) - 1 && MEMBER_STATE_CHART[x].name; x++) {
if (!strcasecmp(MEMBER_STATE_CHART[x].name, str)) {
state = MEMBER_STATE_CHART[x].state;
break;
@ -384,19 +417,27 @@ struct cc_queue {
char *moh;
char *record_template;
char *time_base_score;
switch_bool_t tier_rules_apply;
uint32_t tier_rule_wait_second;
switch_bool_t tier_rule_wait_multiply_level;
switch_bool_t tier_rule_no_agent_no_wait;
uint32_t discard_abandoned_after;
switch_bool_t abandoned_resume_allowed;
uint32_t max_wait_time;
uint32_t max_wait_time_with_no_agent;
switch_mutex_t *mutex;
switch_thread_rwlock_t *rwlock;
switch_memory_pool_t *pool;
uint32_t flags;
switch_time_t last_agent_exist;
switch_time_t last_agent_exist_check;
switch_xml_config_item_t config[CC_QUEUE_CONFIGITEM_COUNT];
switch_xml_config_string_options_t config_str_pool;
@ -488,6 +529,7 @@ cc_queue_t *queue_set_config(cc_queue_t *queue)
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "moh-sound", SWITCH_CONFIG_STRING, 0, &queue->moh, NULL, &queue->config_str_pool, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "record-template", SWITCH_CONFIG_STRING, 0, &queue->record_template, NULL, &queue->config_str_pool, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "time-base-score", SWITCH_CONFIG_STRING, 0, &queue->time_base_score, "queue", &queue->config_str_pool, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "tier-rules-apply", SWITCH_CONFIG_BOOL, 0, &queue->tier_rules_apply, SWITCH_FALSE, NULL, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "tier-rule-wait-second", SWITCH_CONFIG_INT, 0, &queue->tier_rule_wait_second, 0, &config_int_0_86400, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "tier-rule-wait-multiply-level", SWITCH_CONFIG_BOOL, 0, &queue->tier_rule_wait_multiply_level, SWITCH_FALSE, NULL, NULL, NULL);
@ -495,6 +537,9 @@ cc_queue_t *queue_set_config(cc_queue_t *queue)
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "discard-abandoned-after", SWITCH_CONFIG_INT, 0, &queue->discard_abandoned_after, 60, &config_int_0_86400, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "abandoned-resume-allowed", SWITCH_CONFIG_BOOL, 0, &queue->abandoned_resume_allowed, SWITCH_FALSE, NULL, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "max-wait-time", SWITCH_CONFIG_INT, 0, &queue->max_wait_time, 0, &config_int_0_86400, NULL, NULL);
SWITCH_CONFIG_SET_ITEM(queue->config[i++], "max-wait-time-with-no-agent", SWITCH_CONFIG_INT, 0, &queue->max_wait_time_with_no_agent, 0, &config_int_0_86400, NULL, NULL);
switch_assert(i < CC_QUEUE_CONFIGITEM_COUNT);
return queue;
@ -646,6 +691,9 @@ static cc_queue_t *load_queue(const char *queue_name)
switch_thread_rwlock_create(&queue->rwlock, pool);
queue->name = switch_core_strdup(pool, queue_name);
queue->last_agent_exist = 0;
queue->last_agent_exist_check = 0;
if (!(dbh = cc_get_db_handle())) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Cannot open DB!\n");
goto end;
@ -702,7 +750,7 @@ static cc_queue_t *get_queue(const char *queue_name)
struct call_helper {
const char *member_uuid;
const char *queue;
const char *queue_name;
const char *queue_strategy;
const char *member_joined_epoch;
const char *member_caller_name;
@ -744,7 +792,7 @@ int cc_queue_count(const char *queue)
count = atoi(res);
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", queue);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", queue);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "members-count");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Count", res);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Selection", event_name);
@ -827,7 +875,7 @@ cc_agent_status_t cc_agent_get(const char *key, const char *agent, char *ret_res
result = CC_STATUS_SUCCESS;
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", agent);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent", agent);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "agent-status-get");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent-Status", res);
switch_event_fire(&event);
@ -894,7 +942,7 @@ cc_status_t cc_agent_update(const char *key, const char *value, const char *agen
result = CC_STATUS_SUCCESS;
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", agent);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent", agent);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "agent-status-change");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent-Status", value);
switch_event_fire(&event);
@ -918,7 +966,7 @@ cc_status_t cc_agent_update(const char *key, const char *value, const char *agen
result = CC_STATUS_SUCCESS;
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", agent);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent", agent);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "agent-state-change");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent-State", value);
switch_event_fire(&event);
@ -1118,13 +1166,13 @@ done:
return result;
}
cc_status_t cc_tier_del(const char *queue, const char *agent)
cc_status_t cc_tier_del(const char *queue_name, const char *agent)
{
cc_status_t result = CC_STATUS_SUCCESS;
char *sql;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Deleted tier Agent %s in Queue %s\n", agent, queue);
sql = switch_mprintf("DELETE FROM tiers WHERE queue = '%q' AND agent = '%q';", queue, agent);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Deleted tier Agent %s in Queue %s\n", agent, queue_name);
sql = switch_mprintf("DELETE FROM tiers WHERE queue = '%q' AND agent = '%q';", queue_name, agent);
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
@ -1307,7 +1355,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
}
if (!strcasecmp(h->agent_type, CC_AGENT_TYPE_CALLBACK)) {
switch_event_create(&ovars, SWITCH_EVENT_REQUEST_PARAMS);
switch_event_add_header(ovars, SWITCH_STACK_BOTTOM, "cc_queue", "%s", h->queue);
switch_event_add_header(ovars, SWITCH_STACK_BOTTOM, "cc_queue", "%s", h->queue_name);
switch_event_add_header(ovars, SWITCH_STACK_BOTTOM, "cc_member_uuid", "%s", h->member_uuid);
switch_event_add_header(ovars, SWITCH_STACK_BOTTOM, "cc_member_pre_answer_uuid", "%s", h->member_uuid);
switch_event_add_header(ovars, SWITCH_STACK_BOTTOM, "cc_agent", "%s", h->agent_name);
@ -1327,7 +1375,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
switch_event_t *event;
const char *cc_warning_tone = switch_channel_get_variable(agent_channel, "cc_warning_tone");
switch_channel_set_variable(agent_channel, "cc_queue", h->queue);
switch_channel_set_variable(agent_channel, "cc_queue", h->queue_name);
switch_channel_set_variable(agent_channel, "cc_agent", h->agent_name);
switch_channel_set_variable(agent_channel, "cc_agent_type", h->agent_type);
switch_channel_set_variable(agent_channel, "cc_member_uuid", h->member_uuid);
@ -1384,7 +1432,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(agent_channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", h->queue);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", h->queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "bridge-agent-start");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent", h->agent_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent-System", h->agent_system);
@ -1407,11 +1455,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
switch_safe_free(sql);
/* Change the agents Status in the tiers */
sql = switch_mprintf("UPDATE tiers SET state = '%q' WHERE agent = '%q' AND queue = '%q'",
cc_tier_state2str(CC_TIER_STATE_ACTIVE_INBOUND), h->agent_name, h->queue);
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
cc_tier_update("state", cc_tier_state2str(CC_TIER_STATE_ACTIVE_INBOUND), h->queue_name, h->agent_name);
cc_agent_update("state", cc_agent_state2str(CC_AGENT_STATE_IN_A_QUEUE_CALL), h->agent_name);
/* Record session if record-template is provided */
@ -1424,10 +1468,13 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
}
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Agent %s answered \"%s\" (%s) from queue %s%s\n",
h->agent_name, h->member_caller_name, h->member_caller_number, h->queue, (h->record_template?" (Recorded)":""));
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Agent %s answered \"%s\" <%s> from queue %s%s\n",
h->agent_name, h->member_caller_name, h->member_caller_number, h->queue_name, (h->record_template?" (Recorded)":""));
switch_ivr_uuid_bridge(h->member_uuid, switch_core_session_get_uuid(agent_session));
/* This is used for the waiting caller to quit waiting for a agent */
switch_channel_set_variable(member_channel, "cc_agent_uuid", agent_uuid);
/* Wait until the member hangup or the agent hangup. This will quit also if the agent transfer the call */
while(switch_channel_up(member_channel) && switch_channel_up(agent_channel) && globals.running) {
switch_yield(100000);
@ -1436,7 +1483,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(agent_channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", h->queue);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", h->queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "bridge-agent-end");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent", h->agent_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Agent-System", h->agent_system);
@ -1452,7 +1499,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
/* Update Agents Items */
/* Do not remove uuid of the agent if we are a standby agent */
sql = switch_mprintf("UPDATE agents SET %q last_bridge_end = %ld, talk_time = talk_time + (%ld-last_bridge_start) WHERE name = '%q' AND system = '%q';"
, (strcasecmp(h->agent_type, "uuid-standby")?"uuid = '',":""), (long) switch_epoch_time_now(NULL), (long) switch_epoch_time_now(NULL), h->agent_name, h->agent_system);
, (strcasecmp(h->agent_type, CC_AGENT_TYPE_UUID_STANDBY)?"uuid = '',":""), (long) switch_epoch_time_now(NULL), (long) switch_epoch_time_now(NULL), h->agent_name, h->agent_system);
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
@ -1464,7 +1511,7 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
/* Caller off event */
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(member_channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", h->queue);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", h->queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "member-queue-end");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Cause", "Terminated");
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "CC-Agent-Answer-Time", "%ld", (long) (t_agent_answered - t_agent_called));
@ -1472,8 +1519,10 @@ static void *SWITCH_THREAD_FUNC outbound_agent_thread_run(switch_thread_t *threa
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "CC-Talk-Time", "%ld", (long) (switch_epoch_time_now(NULL) - t_agent_answered));
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "CC-Total-Time", "%ld", (long) (switch_epoch_time_now(NULL) - t_member_called));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-UUID", h->member_uuid);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Name", switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_name")));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Number", switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Name",
switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_name")));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Number",
switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")));
switch_event_fire(&event);
}
@ -1538,8 +1587,8 @@ done:
sql = switch_mprintf(
"UPDATE tiers SET state = '%q' WHERE agent = '%q' AND queue = '%q' AND (state = '%q' OR state = '%q' OR state = '%q');"
"UPDATE tiers SET state = '%q' WHERE agent = '%q' AND NOT queue = '%q' AND state = '%q'"
, cc_tier_state2str(tiers_state), h->agent_name, h->queue, cc_tier_state2str(CC_TIER_STATE_ACTIVE_INBOUND), cc_tier_state2str(CC_TIER_STATE_STANDBY), cc_tier_state2str(CC_TIER_STATE_OFFERING),
cc_tier_state2str(CC_TIER_STATE_READY), h->agent_name, h->queue, cc_tier_state2str(CC_TIER_STATE_STANDBY));
, cc_tier_state2str(tiers_state), h->agent_name, h->queue_name, cc_tier_state2str(CC_TIER_STATE_ACTIVE_INBOUND), cc_tier_state2str(CC_TIER_STATE_STANDBY), cc_tier_state2str(CC_TIER_STATE_OFFERING),
cc_tier_state2str(CC_TIER_STATE_READY), h->agent_name, h->queue_name, cc_tier_state2str(CC_TIER_STATE_STANDBY));
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
@ -1567,7 +1616,7 @@ done:
}
struct agent_callback {
const char *queue;
const char *queue_name;
const char *system;
const char *uuid;
const char *caller_number;
@ -1579,6 +1628,7 @@ struct agent_callback {
uint32_t tier_rule_wait_second;
switch_bool_t tier_rule_wait_multiply_level;
switch_bool_t tier_rule_no_agent_no_wait;
switch_bool_t agent_found;
int tier;
int tier_agent_available;
@ -1602,6 +1652,8 @@ static int agents_callback(void *pArg, int argc, char **argv, char **columnNames
switch_bool_t contact_agent = SWITCH_TRUE;
cbt->agent_found = SWITCH_TRUE;
/* Check if we switch to a different tier, if so, check if we should continue further for that member */
if (cbt->tier_rules_apply == SWITCH_TRUE && atoi(agent_tier_level) > cbt->tier) {
@ -1700,7 +1752,7 @@ static int agents_callback(void *pArg, int argc, char **argv, char **columnNames
h->member_joined_epoch = switch_core_strdup(h->pool, cbt->joined_epoch);
h->member_caller_name = switch_core_strdup(h->pool, cbt->caller_name);
h->member_caller_number = switch_core_strdup(h->pool, cbt->caller_number);
h->queue = switch_core_strdup(h->pool, cbt->queue);
h->queue_name = switch_core_strdup(h->pool, cbt->queue_name);
h->record_template = switch_core_strdup(h->pool, cbt->record_template);
h->no_answer_count = atoi(argv[4]);
h->max_no_answer = atoi(argv[5]);
@ -1713,8 +1765,8 @@ static int agents_callback(void *pArg, int argc, char **argv, char **columnNames
sql = switch_mprintf(
"UPDATE tiers SET state = '%q' WHERE agent = '%q' AND queue = '%q';"
"UPDATE tiers SET state = '%q' WHERE agent = '%q' AND NOT queue = '%q' AND state = '%q';",
cc_tier_state2str(CC_TIER_STATE_OFFERING), h->agent_name, h->queue,
cc_tier_state2str(CC_TIER_STATE_STANDBY), h->agent_name, h->queue, cc_tier_state2str(CC_TIER_STATE_READY));
cc_tier_state2str(CC_TIER_STATE_OFFERING), h->agent_name, h->queue_name,
cc_tier_state2str(CC_TIER_STATE_STANDBY), h->agent_name, h->queue_name, cc_tier_state2str(CC_TIER_STATE_READY));
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
@ -1796,9 +1848,10 @@ static int members_callback(void *pArg, int argc, char **argv, char **columnName
cbt.caller_number = argv[2];
cbt.caller_name = argv[3];
cbt.joined_epoch = argv[4];
cbt.queue = argv[0];
cbt.queue_name = argv[0];
cbt.strategy = queue_strategy;
cbt.record_template = queue_record_template;
cbt.agent_found = SWITCH_FALSE;
if (!strcasecmp(queue->strategy, "longest-idle-agent")) {
sql_order_by = switch_mprintf("level, agents.last_offered_call, position");
@ -1832,6 +1885,18 @@ static int members_callback(void *pArg, int argc, char **argv, char **columnName
switch_safe_free(sql);
switch_safe_free(sql_order_by);
/* We update a field in the queue struct so we can kick caller out if waiting for too long with no agent */
if (!argv[0] || !(queue = get_queue(argv[0]))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Queue %s not found locally, skip this member\n", argv[0]);
goto end;
} else {
queue->last_agent_exist_check = switch_epoch_time_now(NULL);
if (cbt.agent_found) {
queue->last_agent_exist = queue->last_agent_exist_check;
}
queue_rwunlock(queue);
}
end:
switch_safe_free(queue_name);
switch_safe_free(queue_strategy);
@ -1911,30 +1976,53 @@ void cc_agent_dispatch_thread_start(void)
switch_thread_create(&thread, thd_attr, cc_agent_dispatch_thread_run, NULL, globals.pool);
}
struct member_helper {
const char *uuid;
struct member_thread_helper {
const char *member_uuid;
const char *queue_name;
switch_time_t t_member_called;
cc_member_cancel_reason_t member_cancel_reason;
int running;
switch_memory_pool_t *pool;
};
void *SWITCH_THREAD_FUNC cc_member_thread_run(switch_thread_t *thread, void *obj)
{
struct member_helper *m = (struct member_helper *) obj;
switch_core_session_t *member_session = switch_core_session_locate(m->uuid);
switch_channel_t *channel = NULL;
struct member_thread_helper *m = (struct member_thread_helper *) obj;
switch_core_session_t *member_session = switch_core_session_locate(m->member_uuid);
switch_channel_t *member_channel = NULL;
switch_mutex_lock(globals.mutex);
globals.threads++;
switch_mutex_unlock(globals.mutex);
if (member_session) {
channel = switch_core_session_get_channel(member_session);
member_channel = switch_core_session_get_channel(member_session);
} else {
switch_core_destroy_memory_pool(&m->pool);
return NULL;
}
while(switch_channel_ready(channel) && m->running && globals.running) {
while(switch_channel_ready(member_channel) && m->running && globals.running) {
cc_queue_t *queue = NULL;
if (!m->queue_name || !(queue = get_queue(m->queue_name))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Queue %s not found\n", m->queue_name);
break;
}
/* Make the Caller Leave if he went over his max wait time */
if (queue->max_wait_time > 0 && queue->max_wait_time <= switch_epoch_time_now(NULL) - m->t_member_called) {
m->member_cancel_reason = CC_MEMBER_CANCEL_REASON_TIMEOUT;
switch_channel_set_flag_value(member_channel, CF_BREAK, 2);
}
/* Will drop the caller if no agent was found for more than X secondes */
if (queue->max_wait_time_with_no_agent > 0 && m->t_member_called < queue->last_agent_exist_check - CC_MAX_TIME_DIFF_CHECK &&
queue->last_agent_exist_check - queue->last_agent_exist >= queue->max_wait_time_with_no_agent) {
m->member_cancel_reason = CC_MEMBER_CANCEL_REASON_NO_AGENT_TIMEOUT;
switch_channel_set_flag_value(member_channel, CF_BREAK, 2);
}
/* TODO Go thought the list of phrases */
/* SAMPLE CODE to playback something over the MOH
@ -1949,8 +2037,12 @@ void *SWITCH_THREAD_FUNC cc_member_thread_run(switch_thread_t *thread, void *obj
/* If Agent Logoff, we might need to recalculare score based on skill */
/* Play Announcement in order */
switch_yield(100000);
queue_rwunlock(queue);
switch_yield(500000);
}
switch_core_session_rwunlock(member_session);
switch_core_destroy_memory_pool(&m->pool);
@ -1971,26 +2063,27 @@ SWITCH_STANDARD_APP(callcenter_function)
char *mydata = NULL;
cc_queue_t *queue = NULL;
const char *queue_name = NULL;
switch_channel_t *member_channel = switch_core_session_get_channel(session);
switch_core_session_t *member_session = session;
switch_channel_t *member_channel = switch_core_session_get_channel(member_session);
char *sql = NULL;
char *uuid = switch_core_session_get_uuid(session);
switch_input_args_t args = { 0 };
struct member_helper *h = NULL;
char *member_uuid = switch_core_session_get_uuid(member_session);
struct member_thread_helper *h = NULL;
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
switch_memory_pool_t *pool;
int cc_base_score_int = 0;
switch_channel_timetable_t *times = NULL;
const char *cc_base_score = switch_channel_get_variable(member_channel, "cc_base_score");
const char *cc_moh_override = switch_channel_get_variable(member_channel, "cc_moh_override");
const char *cc_base_score = switch_channel_get_variable(member_channel, "cc_base_score");
int cc_base_score_int = 0;
const char *cur_moh = NULL;
char start_epoch[64];
switch_event_t *event;
switch_time_t t_member_called = switch_epoch_time_now(NULL);
long abandoned_epoch = 0;
const char *agent_uuid = NULL;
if (!zstr(data)) {
mydata = switch_core_session_strdup(session, data);
mydata = switch_core_session_strdup(member_session, data);
argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "No Queue name provided\n");
@ -2013,7 +2106,7 @@ SWITCH_STANDARD_APP(callcenter_function)
times = switch_channel_get_timetable(member_channel);
switch_snprintf(start_epoch, sizeof(start_epoch), "%" SWITCH_TIME_T_FMT, times->answered / 1000000);
/* Check of we have a queued abandoned member we can resume from */
/* Check if we support and have a queued abandoned member we can resume from */
if (queue->abandoned_resume_allowed == SWITCH_TRUE) {
char res[256];
@ -2037,9 +2130,9 @@ SWITCH_STANDARD_APP(callcenter_function)
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(member_channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", queue_name);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "CC-Action", "member-queue-%s", (abandoned_epoch==0?"start":"resume"));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-UUID", uuid);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-UUID", member_uuid);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Name", switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_name")));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Number", switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")));
switch_event_fire(&event);
@ -2054,7 +2147,7 @@ SWITCH_STANDARD_APP(callcenter_function)
" (queue,system,uuid,system_epoch,joined_epoch,base_score,skill_score,caller_number,caller_name,serving_agent,serving_system,state)"
" VALUES('%q','single_box','%q','%q','%ld','%d','%d','%q','%q','%q','','%q')",
queue_name,
uuid,
member_uuid,
start_epoch,
(long) switch_epoch_time_now(NULL),
cc_base_score_int,
@ -2069,12 +2162,12 @@ SWITCH_STANDARD_APP(callcenter_function)
char res[256];
/* Update abandoned member */
sql = switch_mprintf("UPDATE members SET uuid = '%q', state = '%q', rejoined_epoch = '%ld' WHERE caller_number = '%q' AND abandoned_epoch = '%ld' AND state = '%q' AND queue = '%q'",
uuid, cc_member_state2str(CC_MEMBER_STATE_WAITING), (long) switch_epoch_time_now(NULL), switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")), abandoned_epoch, cc_member_state2str(CC_MEMBER_STATE_ABANDONED), queue_name);
member_uuid, cc_member_state2str(CC_MEMBER_STATE_WAITING), (long) switch_epoch_time_now(NULL), switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")), abandoned_epoch, cc_member_state2str(CC_MEMBER_STATE_ABANDONED), queue_name);
cc_execute_sql(queue, sql, NULL);
switch_safe_free(sql);
/* Confirm we took that member in */
sql = switch_mprintf("SELECT abandoned_epoch FROM members WHERE uuid = '%q' AND state = '%q' AND queue = '%q'", uuid, cc_member_state2str(CC_MEMBER_STATE_WAITING), queue_name);
sql = switch_mprintf("SELECT abandoned_epoch FROM members WHERE uuid = '%q' AND state = '%q' AND queue = '%q'", member_uuid, cc_member_state2str(CC_MEMBER_STATE_WAITING), queue_name);
cc_execute_sql2str(NULL, NULL, sql, res, sizeof(res));
switch_safe_free(sql);
@ -2092,9 +2185,14 @@ SWITCH_STANDARD_APP(callcenter_function)
/* Start Thread that will playback different prompt to the channel */
switch_core_new_memory_pool(&pool);
h = switch_core_alloc(pool, sizeof(*h));
h->pool = pool;
h->uuid = switch_core_strdup(h->pool, uuid);
h->member_uuid = switch_core_strdup(h->pool, member_uuid);
h->queue_name = switch_core_strdup(h->pool, queue_name);
h->t_member_called = t_member_called;
h->member_cancel_reason = CC_MEMBER_CANCEL_REASON_NONE;
h->running = 1;
switch_threadattr_create(&thd_attr, h->pool);
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
@ -2104,16 +2202,37 @@ SWITCH_STANDARD_APP(callcenter_function)
/* TODO Add DTMF callback support */
/* TODO add MOH infitite loop */
if (cc_moh_override) {
cur_moh = switch_core_session_strdup(session, cc_moh_override);
cur_moh = switch_core_session_strdup(member_session, cc_moh_override);
} else {
cur_moh = switch_core_session_strdup(session, queue->moh);
cur_moh = switch_core_session_strdup(member_session, queue->moh);
}
queue_rwunlock(queue);
if (cur_moh) {
switch_ivr_play_file(session, NULL, cur_moh, &args);
} else {
switch_ivr_collect_digits_callback(session, &args, 0, 0);
while (switch_channel_ready(member_channel)) {
switch_input_args_t args = { 0 };
/* An agent was found, time to exit and let the bridge do it job */
if ((agent_uuid = switch_channel_get_variable(member_channel, "cc_agent_uuid"))) {
break;
}
/* If the member thread set a different reason, we monitor it so we can quit the wait */
if (h->member_cancel_reason != CC_MEMBER_CANCEL_REASON_NONE) {
break;
}
switch_core_session_flush_private_events(member_session);
if (cur_moh) {
switch_status_t status = switch_ivr_play_file(member_session, NULL, cur_moh, &args);
if (!SWITCH_READ_ACCEPTABLE(status)) {
break;
}
} else {
switch_ivr_collect_digits_callback(session, &args, 0, 0);
}
}
/* Stop Member Thread */
@ -2123,33 +2242,42 @@ SWITCH_STANDARD_APP(callcenter_function)
/* Hangup any agents been callback */
if (!switch_channel_up(member_channel)) { /* If channel is still up, it mean that the member didn't hangup, so we should leave the agent alone */
switch_core_session_hupall_matching_var("cc_member_uuid", uuid, SWITCH_CAUSE_ORIGINATOR_CANCEL);
switch_core_session_hupall_matching_var("cc_member_uuid", member_uuid, SWITCH_CAUSE_ORIGINATOR_CANCEL);
sql = switch_mprintf("UPDATE members SET state = '%q', uuid = '', abandoned_epoch = '%ld' WHERE system = 'single_box' AND uuid = '%q'",
cc_member_state2str(CC_MEMBER_STATE_ABANDONED), (long) switch_epoch_time_now(NULL), uuid);
cc_member_state2str(CC_MEMBER_STATE_ABANDONED), (long) switch_epoch_time_now(NULL), member_uuid);
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
/* Generate an Event and update some channel variable */
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(member_channel, event);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "member-queue-end");
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "CC-Wait-Time", "%ld", (long) (switch_epoch_time_now(NULL) - t_member_called));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Cause", "Abort");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-UUID", uuid);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Member \"%s\" <%s> exit queue %s due to %s\n",
switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_name")),
switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")),
queue_name, cc_member_cancel_reason2str(h->member_cancel_reason));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Cause", cc_member_cancel_reason2str(h->member_cancel_reason));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-UUID", member_uuid);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Name", switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_name")));
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Caller-CID-Number", switch_str_nil(switch_channel_get_variable(member_channel, "caller_id_number")));
switch_event_fire(&event);
}
/* for xml_cdr needs */
switch_channel_set_variable_printf(member_channel, "cc_queue_canceled_epoch", "%ld", (long) switch_epoch_time_now(NULL));
switch_channel_set_variable_printf(member_channel, "cc_cause", "%s", cc_member_cancel_reason2str(h->member_cancel_reason));
/* Send Event with queue count */
cc_queue_count(queue_name);
} else {
switch_channel_set_variable_printf(member_channel, "cc_cause", "%s", "answered");
sql = switch_mprintf("UPDATE members SET state = '%q', bridge_epoch = '%ld' WHERE system = 'single_box' AND uuid = '%q'",
cc_member_state2str(CC_MEMBER_STATE_ANSWERED), (long) switch_epoch_time_now(NULL), uuid);
cc_member_state2str(CC_MEMBER_STATE_ANSWERED), (long) switch_epoch_time_now(NULL), member_uuid);
cc_execute_sql(NULL, sql, NULL);
switch_safe_free(sql);
@ -2525,7 +2653,7 @@ SWITCH_STANDARD_API(cc_config_api_function)
stream->write_function(stream, "%d\n", atoi(res));
if (switch_event_create_subclass(&event, SWITCH_EVENT_CUSTOM, CALLCENTER_EVENT) == SWITCH_STATUS_SUCCESS) {
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Name", queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Queue", queue_name);
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Action", "members-count");
switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "CC-Count", res);
switch_event_fire(&event);