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mod_dialer.c
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mod_dialer.c
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/*
* FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
* Copyright (C) 2005-2014, Anthony Minessale II <[email protected]>
*
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
*
* The Initial Developer of the Original Code is
* Anthony Minessale II <[email protected]>
* Portions created by the Initial Developer are Copyright (C)
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Anthony Minessale II <[email protected]>
* Neal Horman <neal at wanlink dot com>
*
*
* mod_dialer.c -- Framework Demo Module
* created by [email protected]
*
*
*
*
*
* You need to enable ODBC in the core by installing unixodbc-dev and
* running ./configure && make && make install, creating your DSN as per
* https://wiki.freeswitch.org/wiki/Using_ODBC_in_the_core
*
*/
#include <switch.h>
#include <unistd.h>
static const char *global_cf = "dialer.conf";
typedef enum {
RANDOM = 1,
SEQUENTIAL = 2
} calling_strategy;
/* Defines */
#define MAX_CAMPAIGNS 10
struct db_campaign_config {
char campaign_requested[50];
char name[50];
char datetime_start[20]; // Format must be %Y-%m-%d-%H-%M-%S"
char dialplan_type[25];
char context[50];
char custom_header_name[150];
char custom_header_value[100];
char transfer_on_answer[50];
switch_bool_t running;
switch_bool_t stop;
int max_concurrent_calls;
unsigned long int time_between_calls;
int attempts_per_number;
int time_between_retries;
int gaussian_distribution;
int gaussian_distribution_mean;
int gaussian_distribution_stdv;
int call_max_duration;
int call_min_duration;
int originate_timeout;
int cancel_ratio;
char global_caller_id[50];
char action_on_anwser[255];
char destination_list[50];
char codec_list[50];
char profile_gateway[50];
int calling_strategy;
char my_local_ip[16];
char uuid_str[SWITCH_UUID_FORMATTED_LENGTH + 1];
int current_calls;
int finish_on;
unsigned long int calls_made;
unsigned long int answered;
unsigned long int total_seconds;
switch_memory_pool_t *pool;
switch_mutex_t *mutex;
};
static struct {
int debug;
char *odbc_dsn;
char *dbname;
struct db_campaign_config campaigns[MAX_CAMPAIGNS];
switch_bool_t running;
switch_mutex_t *mutex;
switch_memory_pool_t *pool;
} globals;
struct randnorm_state {
unsigned int seed;
float y2;
int s;
};
/* Prototypes */
static void *SWITCH_THREAD_FUNC dialer_start_campaign(switch_thread_t *thread, void *obj);
static void dialer_event_handler(switch_event_t *event);
static void dialer_show_campaigns( const char * campaign );
static void dialer_clear_struct_slot(int index);
static int dialer_is_campaign_running( char * campaign_name );
static int dialer_dests_callback(void *pArg, int argc, char **argv, char **columnNames);
static int dialer_get_empty_index(struct db_campaign_config ** found_campaign, const char * campaign_requested );
static int dialer_get_campaign_by_uuid( const char * uuid );
static int dialer_get_campaign_by_name( const char * campaign_requested );
static switch_bool_t dialer_delete_campaign( const char * campaign_to_delete );
static char * dialer_get_event_header( switch_event_t *event, const char * header_name );
static switch_bool_t dialer_delete_all_campaigns();
void randnorm_init(struct randnorm_state* rs, unsigned int seed);
static float randnorm_r(struct randnorm_state* rs, float mean, float stddev);
static switch_bool_t dialer_set_number_inuse( int campaign_index, const char *number, const char * status );
static switch_bool_t dialer_increment_number_calls( int campaign_index, const char *number );
static switch_bool_t dialer_stop_campaign( const char * campaign_to_stop );
static switch_cache_db_handle_t *dialer_get_db_handle(void);
static switch_bool_t dialer_execute_sql_callback( switch_mutex_t *mutex, char *sql, switch_core_db_callback_func_t callback, void *pdata);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_dialer_shutdown);
SWITCH_MODULE_RUNTIME_FUNCTION(mod_dialer_runtime);
SWITCH_MODULE_LOAD_FUNCTION(mod_dialer_load);
char destinations_sql[512];
char destinations_sql_format[] = "CREATE TABLE %s (\n"
" number VARCHAR(30) NOT NULL PRIMARY KEY,\n"
" lastcall DATETIME,\n"
" lastresult VARCHAR(30),\n"
" calls INT,\n"
" in_use INT,\n"
" duration INT,\n"
" callerid VARCHAR(25) NULL DEFAULT NULL,\n"
"INDEX by_last_called (lastcall)\n"
") Engine=MyISAM ;\n";
char destinations_check_sql[100];
char destinations_check_format[] = "select count(*) from %s;";
char destinations_delete_sql[100];
char destinations_delete_format[] = "drop table %s;";
/* SWITCH_MODULE_DEFINITION(name, load, shutdown, runtime)
* Defines a switch_loadable_module_function_table_t and a static const char[] modname
*/
SWITCH_MODULE_DEFINITION(mod_dialer, mod_dialer_load, mod_dialer_shutdown, NULL);
static void *SWITCH_THREAD_FUNC dialer_start_campaign(switch_thread_t *thread, void *obj)
{
int campaign_index = (intptr_t) obj;
struct db_campaign_config *job = &globals.campaigns[ campaign_index ];
switch_memory_pool_t *pool;
switch_bool_t campaign_found = SWITCH_FALSE;
/* Campaign-related vars */
switch_xml_t xml = NULL, cfg = NULL, x_campaigns = NULL, param = NULL, x_campaign = NULL;
int params_set = 0;
switch_cache_db_handle_t *dbh = NULL;
/* sql stuff */
char sql[1024];
int rows_affected;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: start_camapign received index %d\n", campaign_index );
pool = job->pool;
/* We must lock the campaign */
switch_mutex_lock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
job->running = 1;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Attempting to load campaign %s\n", job->campaign_requested );
/* Try and load the cammpaign's from xml config file - Start */
if (!(xml = switch_xml_open_cfg(global_cf, &cfg, NULL))) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Couldn't load config file\n" );
goto end;
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Opened XML config file\n" );
}
if ( !(x_campaigns = switch_xml_child(cfg, "campaigns"))) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Couldn't find 'campaigns' section, exiting\n" );
goto end;
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Found 'campaigns' section\n" );
}
job->stop = SWITCH_FALSE;
for (x_campaign = switch_xml_child(x_campaigns, "campaign"); x_campaign; x_campaign = x_campaign->next) {
const char *campaign_name = switch_xml_attr(x_campaign, "name");
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: in config: %s, requested: %s...\n", campaign_name, job->campaign_requested );
if ( strcmp( job->campaign_requested, campaign_name) == 0 ) {
campaign_found = SWITCH_TRUE;
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Found Campaign: %s, requested: %s ...\n", campaign_name, job->campaign_requested );
strncpy( job->name, campaign_name, sizeof(job->name) );
/* here we will actually load the campaign data, then initialize the db using the campaign's destination_list value */
for (param = switch_xml_child(x_campaign, "param"); param; param = param->next) {
char *name = (char *) switch_xml_attr_soft(param, "name");
char *value = (char *) switch_xml_attr_soft(param, "value");
// Ignore empty/missing attributes
if (switch_strlen_zero(name)) {
continue;
}
if (!strcmp(name, "datetime_start")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: datetime_start is: %s\n", value );
strncpy( job->datetime_start, value, sizeof(job->datetime_start) );
params_set++;
} else if (!strcmp(name, "context")) {
strncpy( job->context, value, sizeof(job->context) );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: context is: %s (%s)\n", value, job->context );
params_set++;
} else if (!strcmp(name, "max_concurrent_calls")) {
job->max_concurrent_calls = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: max_concurrent_calls is: %i\n", job->max_concurrent_calls);
params_set++;
} else if (!strcmp(name, "add_custom_header_name")) {
strncpy( job->custom_header_name, value, sizeof(job->custom_header_name) );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: add_custom_header_value is: %s\n", job->custom_header_name);
params_set++;
} else if (!strcmp(name, "add_custom_header_value")) {
strncpy( job->custom_header_value, value, sizeof(job->custom_header_value) );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: add_custom_header_value is: %s\n", job->custom_header_value);
params_set++;
} else if (!strcmp(name, "time_between_calls")) {
job->time_between_calls = atol(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: time_between_calls is: %lu\n", job->time_between_calls);
params_set++;
} else if (!strcmp(name, "attempts_per_number")) {
job->attempts_per_number = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: attempts_per_number is: %i\n", job->attempts_per_number);
params_set++;
} else if (!strcmp(name, "time_between_retries")) {
job->time_between_retries = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: time_between_retries is: %i\n", job->time_between_retries);
params_set++;
} else if (!strcmp(name, "gaussian_distribution")) {
job->gaussian_distribution = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: gaussian_distribution is: %i\n", job->gaussian_distribution);
params_set++;
} else if (!strcmp(name, "gaussian_distribution_mean")) {
job->gaussian_distribution_mean = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: gaussian_distribution_mean is: %i\n", job->gaussian_distribution_mean);
params_set++;
} else if (!strcmp(name, "gaussian_distribution_stdv")) {
job->gaussian_distribution_stdv = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: gaussian_distribution_stdv is: %i\n", job->gaussian_distribution_stdv);
params_set++;
} else if (!strcmp(name, "call_max_duration")) {
job->call_max_duration = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: call_max_duration is: %i\n", job->call_max_duration);
params_set++;
} else if (!strcmp(name, "call_min_duration")) {
job->call_min_duration = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: call_min_duration is: %i\n", job->call_min_duration);
params_set++;
} else if (!strcmp(name, "originate_timeout")) {
job->originate_timeout = atoi(value);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: originate_timeout is: %i\n", job->originate_timeout);
params_set++;
} else if (!strcmp(name, "global_caller_id")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: global_caller_id is: %s\n", value );
strncpy( job->global_caller_id, value, sizeof(job->global_caller_id) );
params_set++;
} else if (!strcmp(name, "action_on_anwser")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: action_on_anwser is: %s\n", value );
strncpy( job->action_on_anwser, value, sizeof(job->action_on_anwser) );
params_set++;
} else if (!strcmp(name, "destination_list")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: destination_list is: %s\n", value );
strncpy( job->destination_list, value, sizeof(job->destination_list) );
params_set++;
} else if (!strcmp(name, "codec_list")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: codec_list is: %s\n", value );
strncpy( job->codec_list, value, sizeof(job->codec_list) );
params_set++;
} else if (!strcmp(name, "profile/gateway")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: profile/gateway: %s\n", value );
strncpy( job->profile_gateway, value, sizeof(job->profile_gateway) );
params_set++;
} else if (!strcmp(name, "dialplan_type")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: dialplan_type: %s\n", value );
strncpy( job->dialplan_type, value, sizeof(job->dialplan_type) );
params_set++;
} else if (!strcmp(name, "transfer_on_answer")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: transfer_on_answer: %s\n", value );
strncpy( job->transfer_on_answer, value, sizeof(job->transfer_on_answer) );
params_set++;
} else if (!strcmp(name, "finish_on")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: finish_on: %s\n", value );
job->finish_on = atoi(value);
params_set++;
} else if (!strcmp(name, "custom_header_name")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: custom_header_name: %s\n", value );
strncpy( job->custom_header_name, value, sizeof(job->custom_header_name) );
params_set++;
} else if (!strcmp(name, "custom_header_value")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: custom_header_value: %s\n", value );
strncpy( job->custom_header_value, value, sizeof(job->custom_header_value) );
params_set++;
} else if (!strcmp(name, "cancel_ratio")) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: cancel_ratio: %s\n", value );
job->cancel_ratio = atoi(value);
params_set++;
} else if ( !strcmp(name, "calling_strategy") ) {
if ( !strcmp(value, "random") ) {
job->calling_strategy = RANDOM;
params_set++;
} else if ( !strcmp(value, "sequential") ) {
job->calling_strategy = SEQUENTIAL;
params_set++;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Unknown calling_strategy value: <%s>, must be <random> or <sequential>\n", value );
goto end;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: calling_strategy: %i (1=random/2=sequential)\n", job->calling_strategy);
}
else
{
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Unknown attribute '%s' found in campaign '%s'\n", name, job->campaign_requested);
}
}
if ( params_set != 24 ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Couldn't find all parameters for campaign %s\n", campaign_name );
goto end;
}
job->current_calls = 0;
job->calls_made = 0;
job->answered = 0;
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Done loading campaign %s, parameters set: %d\n", job->name, params_set );
}
}
if ( campaign_found == SWITCH_FALSE ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "dialer: Campaign '%s' not found\n", job->campaign_requested );
job->running = SWITCH_FALSE;
dialer_delete_campaign( job->campaign_requested );
goto end;
}
/* Try and load the campaign's from xml config file - End */
/* Initialize database and check if destinations table exists, else create the table */
if (!(dbh = dialer_get_db_handle())) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "dialer: Cannot open DB!\n" );
goto end;
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Connected to db!\n" );
sprintf(destinations_sql, destinations_sql_format, job->destination_list);
sprintf(destinations_check_sql, destinations_check_format, job->destination_list);
sprintf(destinations_delete_sql, destinations_delete_format, job->destination_list);
if ( !(switch_cache_db_test_reactive(dbh, destinations_check_sql, destinations_delete_sql, destinations_sql)))
{
goto end;
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: destinations table looks good\n" );
}
switch_cache_db_release_db_handle(&dbh);
}
/* Finish loading the config */
if (!(dbh = dialer_get_db_handle())) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "dialer: Cannot open DB!\n" );
goto end;
}
sprintf(sql, "select * from %s where in_use = 0 and calls < %d and ( time_to_sec( timediff ( now(), lastcall) ) > %d or lastcall is NULL ) order by rand() LIMIT 1", job->destination_list, job->attempts_per_number, job->time_between_retries );
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: SQL: %s\n", sql );
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
while ( job->stop == SWITCH_FALSE ) {
//switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: curr: %d - max: %d\n", job->current_calls, job->max_concurrent_calls );
while( job->current_calls < job->max_concurrent_calls && job->stop == SWITCH_FALSE ) {
switch_mutex_lock(globals.mutex);
//switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
if( job->finish_on > 0 && globals.campaigns[ campaign_index ].calls_made >= job->finish_on ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: we've reached the amount of calls (%d) stopping now\n", job->finish_on );
job->stop = SWITCH_TRUE;
}
//switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Getting next number (%lu secs)...\n", job->time_between_calls );
if( dialer_execute_sql_callback( NULL, sql, dialer_dests_callback, job->uuid_str ) == SWITCH_FALSE ) {
goto end;
}
rows_affected = switch_cache_db_affected_rows( dbh );
/* Make sure we're getting something from the table */
if ( rows_affected == 0 ) {
dialer_show_campaigns( job->name );
dialer_clear_struct_slot( campaign_index );
switch_mutex_unlock( globals.mutex );
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: We got 0 (ZERO) rows from the table, maybe it's empty?\n" );
goto end;
} else {
//switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: affected rows: %d\n", rows_affected );
switch_mutex_unlock( globals.mutex );
switch_yield( job->time_between_calls*1000*1000 );
}
}
switch_yield( job->time_between_calls*1000*1000 );
}
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: SOMETHING ENDED THE EXECUTION\n");
/* wait for ongoing calls to end */
while ( globals.campaigns[campaign_index].current_calls > 0 ) {
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: stopping: Waiting for ongoing calls to end (campaign %d)\n", campaign_index );
switch_yield( 2000000 );
switch_mutex_lock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
}
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: exiting from campaign %s\n", job->name );
dialer_show_campaigns( job->name );
dialer_clear_struct_slot( campaign_index );
switch_mutex_unlock( globals.mutex );
end:
/* destroy our thing, be tidy */
job = NULL;
if (pool) {
switch_core_destroy_memory_pool(&pool);
}
pool = NULL;
if (xml) {
switch_xml_free(xml);
}
globals.campaigns[campaign_index].campaign_requested[0] = '\0';
globals.campaigns[campaign_index].running = SWITCH_FALSE;
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKED globals.mutex and set running to SWITCH_FALSE\n");
return NULL;
}
static void dialer_show_campaigns( const char * campaign )
{
int campaign_index;
switch_mutex_lock( globals.mutex );
if ( !(strcmp( campaign , "all" ) ) ) {
campaign_index = -1;
} else {
campaign_index = dialer_get_campaign_by_name( campaign );
if ( campaign_index == -1 ) {
return;
}
}
if ( campaign_index == -1 ) {
// We should initialize the comapign_config array inside our global struct
for( int i=0; i<MAX_CAMPAIGNS; i++) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: ----------------------- Campaign %s -----------------------\n", campaign);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d campaign_requested: <%s>\n", i, globals.campaigns[i].campaign_requested);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d name: <%s>\n", i, globals.campaigns[i].name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d datetime_start: <%s>\n", i, globals.campaigns[i].datetime_start);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d context: <%s>\n", i, globals.campaigns[i].context);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d running: <%d>\n", i, globals.campaigns[i].running);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d stop: <%d>\n", i, globals.campaigns[i].stop);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d max_concurrent_calls: <%d>\n", i, globals.campaigns[i].max_concurrent_calls);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d time_between_calls: <%lu>\n", i, globals.campaigns[i].time_between_calls);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d attempts_per_number: <%d>\n", i, globals.campaigns[i].attempts_per_number);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d time_between_retries: <%d>\n", i, globals.campaigns[i].time_between_retries);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d gaussian_distribution: <%d>\n", i, globals.campaigns[i].gaussian_distribution );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d gaussian_distribution_mean: <%d>\n", i, globals.campaigns[i].gaussian_distribution_mean );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d gaussian_distribution_stdv: <%d>\n", i, globals.campaigns[i].gaussian_distribution_stdv );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d call_max_duration: <%d>\n", i, globals.campaigns[i].call_max_duration);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d call_min_duration: <%d>\n", i, globals.campaigns[i].call_min_duration);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d originate_timeout: <%d>\n", i, globals.campaigns[i].originate_timeout);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d cancel_ratio: <%d>\n", i, globals.campaigns[i].cancel_ratio);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d global_caller_id: <%s>\n", i, globals.campaigns[i].global_caller_id);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d action_on_anwser: <%s>\n", i, globals.campaigns[i].action_on_anwser);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d transfer_on_anwser: <%s>\n", i, globals.campaigns[i].transfer_on_answer);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d destination_list: <%s>\n", i, globals.campaigns[i].destination_list);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d codec_list: <%s>\n", i, globals.campaigns[i].codec_list);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d profile_gateway: <%s>\n", i, globals.campaigns[i].profile_gateway);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d calling_strategy: <%d>\n", i, globals.campaigns[i].calling_strategy);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d my_local_ip: <%s>\n", i, globals.campaigns[i].my_local_ip);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d uuid_str: <%s>\n", i, globals.campaigns[i].uuid_str);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d current_calls: <%d>\n", i, globals.campaigns[i].current_calls);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d calls_made: <%lu>\n", i, globals.campaigns[i].calls_made);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d answered: <%lu>\n", i, globals.campaigns[i].answered);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d total_seconds: <%lu>\n", i, globals.campaigns[i].total_seconds);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d finish_on: <%d>\n", i, globals.campaigns[i].finish_on);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d custom_header_name: <%s>\n", i, globals.campaigns[i].custom_header_name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d custom_header_value: <%s>\n", i, globals.campaigns[i].custom_header_value);
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: ----------------------- Campaign Array #%s -----------------------\n", campaign );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d campaign_requested: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].campaign_requested);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d name: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d datetime_start: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].datetime_start);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d context: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].context);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d running: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].running);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d stop: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].stop);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d max_concurrent_calls: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].max_concurrent_calls);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d time_between_calls: <%lu>\n", campaign_index, globals.campaigns[ campaign_index ].time_between_calls);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d attempts_per_number: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].attempts_per_number);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d time_between_retries: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].time_between_retries);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d gaussian_distribution: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].gaussian_distribution );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d gaussian_distribution_mean: <%d>\n", campaign_index, globals.campaigns[campaign_index].gaussian_distribution_mean );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d gaussian_distribution_stdv: <%d>\n", campaign_index, globals.campaigns[campaign_index].gaussian_distribution_stdv );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d call_max_duration: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].call_max_duration);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d call_min_duration: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].call_min_duration);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d originate_timeout: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].originate_timeout);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d cancel_ratio: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].cancel_ratio);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d global_caller_id: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].global_caller_id);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d action_on_anwser: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].action_on_anwser);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d transfer_on_anwser: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].transfer_on_answer);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d destination_list: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].destination_list);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d codec_list: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].codec_list);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d profile_gateway: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].profile_gateway);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d calling_strategy: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].calling_strategy);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d my_local_ip: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].my_local_ip);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d uuid_str: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].uuid_str);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d current_calls: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].current_calls);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d calls_made: <%lu>\n", campaign_index, globals.campaigns[ campaign_index ].calls_made);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d answered: <%lu>\n", campaign_index, globals.campaigns[ campaign_index ].answered);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d total_seconds: <%lu>\n", campaign_index, globals.campaigns[ campaign_index ].total_seconds);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d finish_on: <%d>\n", campaign_index, globals.campaigns[ campaign_index ].finish_on);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d custom_header_name: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].custom_header_name);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "mod_dialer: campaign %d custom_header_value: <%s>\n", campaign_index, globals.campaigns[ campaign_index ].custom_header_value);
}
switch_mutex_unlock( globals.mutex );
}
#define LOG_SYNTAX "<action> [<test-name>] [<calls>]"
SWITCH_STANDARD_API(start_tests_function)
{
char *argv[32] = { 0 };
int argc, new_campaign_slot;
char *mydata = NULL;
switch_status_t status = SWITCH_STATUS_SUCCESS;
struct db_campaign_config *my_campaign = NULL;
switch_uuid_t uuid;
char my_uuid[32];
switch_memory_pool_t *pool;
switch_thread_t *thread;
switch_threadattr_t *thd_attr = NULL;
if (zstr(cmd)) {
goto usage;
}
mydata = strdup(cmd);
switch_zmalloc( my_campaign, sizeof( struct db_campaign_config ) );
if ((argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0]))))) {
if (argc < 2) {
goto usage;
} else if ( !strcmp(argv[0],"start") && !zstr(argv[1]) ) {
/* Let's check if the requested campaign is already running somewhere */
if ( dialer_is_campaign_running(argv[1]) > -1 ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: The requested campaign is already running!\n" );
status = SWITCH_STATUS_TERM;
goto end;
}
/* We also need to find an empty campaign struct inside the globals' struct array so that we can insert the config there */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Finding empty item in campaigns array\n" );
new_campaign_slot = dialer_get_empty_index( &my_campaign, argv[1] );
if ( new_campaign_slot > -1 ) {
//if ( dialer_get_empty_slot( &my_campaign, argv[1] ) ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: found a campaign %s index %d\n", argv[1], new_campaign_slot );
} else {
status = SWITCH_STATUS_TERM;
goto end;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Got command %s for campaing %s... Attempting to start a new thread\n", argv[0], argv[1] );
switch_core_new_memory_pool(&pool);
my_campaign = &globals.campaigns[new_campaign_slot];
my_campaign->pool = pool;
strncpy( my_campaign->campaign_requested, switch_core_strdup(pool, argv[1]), sizeof( my_campaign->campaign_requested ) );
switch_uuid_get( &uuid );
switch_uuid_format( my_uuid, &uuid );
strncpy( my_campaign->uuid_str, my_uuid, sizeof( my_campaign->uuid_str ) );
switch_threadattr_create( &thd_attr, my_campaign->pool );
switch_threadattr_detach_set(thd_attr, 1);
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
stream->write_function(stream, "+OK Campaign-UUID: %s for campaign: %s\n", my_campaign->uuid_str, my_campaign->campaign_requested);
switch_thread_create(&thread, thd_attr, dialer_start_campaign, (void *) (intptr_t) new_campaign_slot, my_campaign->pool);
status = SWITCH_STATUS_SUCCESS;
goto end;
} else if ( !strcmp(cmd,"status") ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Got command %s\n", cmd );
goto end;
} else if ( !strcmp(argv[0],"stop") && !zstr(argv[1]) ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Got command %s\n", cmd );
if ( !dialer_stop_campaign( argv[1] ) ) {
status = SWITCH_STATUS_SUCCESS;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: stopped campaign %s\n", argv[1] );
status = SWITCH_STATUS_TERM;
goto end;
}
} else if ( !strcmp(argv[0],"show") && !zstr(argv[1]) ) {
dialer_show_campaigns( argv[1] );
goto end;
} else if ( !strcmp(argv[0],"delete") && !zstr(argv[1]) ) {
if ( dialer_delete_campaign( argv[1] ) == SWITCH_TRUE ) {
status = SWITCH_STATUS_SUCCESS;
}
goto end;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Unknown command <%s>\n", cmd );
goto usage;
}
}
usage:
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Please specify command [start|stop|pause] (Got %s)\n", mydata );
end:
switch_safe_free(mydata);
return status;
}
/* Macro expands to: switch_status_t mod_dialer_load(switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool) */
SWITCH_MODULE_LOAD_FUNCTION(mod_dialer_load)
{
/* Vars for xml setting loading */
switch_xml_t cfg = NULL, settings, xml = NULL, param = NULL;
/* Other vars */
switch_api_interface_t *dialer_api_interface;
switch_status_t status = SWITCH_STATUS_SUCCESS;
memset(&globals, 0, sizeof(globals));
globals.pool = pool;
/* Load global settings into global struct - Start*/
if (!(xml = switch_xml_open_cfg(global_cf, &cfg, NULL)))
{
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Couldn't load config file\n" );
goto end;
}
switch_mutex_init(&globals.mutex, SWITCH_MUTEX_NESTED, globals.pool);
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Starting dialer mod!\n");
/* bind to events */
if (switch_event_bind("mod_dialer", SWITCH_EVENT_HEARTBEAT, SWITCH_EVENT_SUBCLASS_ANY, dialer_event_handler, NULL ) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Couldn't bind event to monitor for session heartbeats!\n");
return SWITCH_STATUS_GENERR;
}
if (switch_event_bind("mod_dialer", SWITCH_EVENT_CUSTOM, SWITCH_EVENT_SUBCLASS_ANY, dialer_event_handler, NULL ) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Couldn't bind event to monitor for CUSTOM event!\n");
return SWITCH_STATUS_GENERR;
}
if (switch_event_bind("mod_dialer", SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE, SWITCH_EVENT_SUBCLASS_ANY, dialer_event_handler, NULL ) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Couldn't bind to SWITCH_EVENT_CHANNEL_HANGUP_COMPLETE!\n");
return SWITCH_STATUS_GENERR;
}
if (switch_event_bind("mod_dialer", SWITCH_EVENT_CHANNEL_ANSWER, SWITCH_EVENT_SUBCLASS_ANY, dialer_event_handler, NULL ) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Couldn't bind to SWITCH_EVENT_CHANNEL_ANSWER!\n");
return SWITCH_STATUS_GENERR;
}
/* set api commands */
if (switch_true(switch_core_get_variable("disable_system_api_commands"))) {
//use_system_commands = 0;
}
if ( !(settings = switch_xml_child(cfg, "settings")) ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: Couldn't find 'settings' section, exiting\n" );
status = SWITCH_STATUS_GENERR;
goto end;
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Found 'settings' section\n" );
/* mutex */
switch_mutex_lock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcasecmp(var, "debug")) {
globals.debug = atoi(val);
} else if (!strcasecmp(var, "dbname")) {
globals.dbname = strdup(val);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: dbname is: %s\n", globals.dbname );
} else if (!strcasecmp(var, "odbc-dsn")) {
globals.odbc_dsn = strdup(val);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: odbc_dsn is: %s\n", globals.odbc_dsn );
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Unkown parameter in 'settings': %s\n", var );
}
}
if ( !zstr(globals.dbname) && !zstr(globals.odbc_dsn) ) {
status = SWITCH_STATUS_SUCCESS;
}
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
}
/* Load global settings into global struct - End */
/* connect my internal structure to the blank pointer passed to me */
SWITCH_ADD_API(dialer_api_interface, "dialer", "Start dialer", start_tests_function, "[start|status|stop]");
/* Done setting api commands */
end:
if (xml) {
switch_xml_free(xml);
}
return status;
}
static char * dialer_get_event_header( switch_event_t *event, const char * header_name ) {
for (switch_event_header_t *hp = event->headers; hp; hp = hp->next) {
char *var = hp->name;
char *val = hp->value;
if ( !strcmp( var, header_name ) ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: comparing %s with %s!\n", var, header_name );
return val;
}
}
return NULL;
}
/* You can turn on session heartbeat on a channel to have us check billing more often */
static void dialer_event_handler(switch_event_t *event)
{
char *uuid;
char *number;
switch_event_header_t *hp;
int campaign_index;
/* Only if the event is ours */
if ( !(switch_event_get_header(event, "variable_campaign_id") == NULL) ){
campaign_index = atoi( switch_event_get_header(event, "variable_campaign_id") );
if ( !strcmp( switch_event_name(event->event_id), "CHANNEL_ANSWER" ) ) {
switch_mutex_lock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO,
"dialer: incrementing answered for "
"campaign_id %d: "
"current calls: %d, "
"total answered: %lu\n",
campaign_index,
globals.campaigns[ campaign_index ].current_calls,
++globals.campaigns[ campaign_index ].answered );
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
}
if ( !strcmp( switch_event_name(event->event_id), "CHANNEL_HANGUP_COMPLETE" ) && !strcmp( dialer_get_event_header( event, "Call-Direction" ) , "outbound" ) ) {
switch_mutex_lock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: decrementing current_calls for campaign_id %d\n", campaign_index );
globals.campaigns[ campaign_index ].current_calls--;
globals.campaigns[ campaign_index ].total_seconds += atoi( switch_event_get_header(event, "variable_duration") );
number = switch_event_get_header(event, "Caller-Callee-ID-Number");
if ( dialer_set_number_inuse( campaign_index, number, "0") == SWITCH_TRUE ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: set number as not in use: %s\n", number );
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: I couldn't set is as in NOT in use: %s\n", number );
}
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
}
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: call is not ours\n");
}
if (!event) {
/* We should never get here - it means an event came in without the event info */
return;
}
/* Make sure everything is sane */
if (!(uuid = switch_event_get_header(event, "Unique-ID"))) {
/* Donde esta channel? */
return;
}
for (hp = event->headers; hp; hp = hp->next) {
char *var = hp->name;
char *val = hp->value;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: header %s: %s\n", var, val );
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: Done Listing headers --------------------------\n" );
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Exiting even_handler for received event %s\n", switch_event_name(event->event_id));
}
/*
Called when the system shuts down
Macro expands to: switch_status_t mod_dialer_shutdown() */
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_dialer_shutdown)
{
/* Cleanup dynamically allocated config settings
switch_channel_unbind_device_state_handler(mycb);
switch_xml_config_cleanup(instructions); */
/* stopping all campaigns */
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
for (int i=0; i<MAX_CAMPAIGNS; i++) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: stopping all campaigns (%d)\n", i );
switch_mutex_lock(globals.mutex);
globals.campaigns[i].stop = SWITCH_TRUE;
switch_mutex_unlock(globals.mutex);
}
for (int i=0; i<MAX_CAMPAIGNS; i++) {
while ( globals.campaigns[i].running == SWITCH_TRUE ) {
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Waiting for campaigns to finish\n");
switch_yield(5000000);
switch_mutex_lock(globals.mutex);
}
}
if ( dialer_delete_all_campaigns() == SWITCH_FALSE ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: could NOT delete all campaigns!\n");
}
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
switch_event_unbind_callback(dialer_event_handler);
switch_safe_free(globals.dbname);
switch_safe_free(globals.odbc_dsn);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: module unloaded\n");
return SWITCH_STATUS_SUCCESS;
}
static switch_bool_t dialer_delete_all_campaigns() {
for ( int i=0; i<MAX_CAMPAIGNS; i++ ) {
if ( !zstr(globals.campaigns[i].campaign_requested) ) {
if( dialer_delete_campaign( globals.campaigns[i].campaign_requested ) == SWITCH_FALSE ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "dialer: could NOT remove campaign %s\n", globals.campaigns[i].campaign_requested );
return SWITCH_FALSE;
}
} else {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "dialer: campaign %s deleted\n", globals.campaigns[i].campaign_requested );
}
}
return SWITCH_TRUE;
}
/*!\brief Loop through campaign's array searching for the passed "char * campaign_name" in "campaigns[i].campaign_requested" and
* return the index if found, -1 if not
*/
static int dialer_is_campaign_running( char * campaign_requested )
{
for ( int i=0; i<MAX_CAMPAIGNS; i++ ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: checking [%d]: %s\n", i, globals.campaigns[i].campaign_requested);
if ( !zstr(campaign_requested) ) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: looking for %s in campaign array [%d]: %s\n", campaign_requested, i, globals.campaigns[i].campaign_requested);
if ( strcmp( globals.campaigns[i].campaign_requested, campaign_requested ) == 0 ) {
return i;
}
}
}
return -1;
}
/*!\brief Loop through campaign's array searching for an empty "campaigns[i].campaign_requested", meaning such index is not being used
* parameter `found_campaign` is a "struct db_campaign_config **", this will be pointing to the found slot if a slot was found.
* parameter `campaign_requested` is the campaign to start, we will assign it to "globals.campaigns[i].campaign_requested" so that no other thread can use it
* return SWITCH_TRUE if a slot was found and successfully assigned, SWITCH_FALSE otherwise
*/
static int dialer_get_empty_index(struct db_campaign_config ** found_campaign, const char * campaign_requested )
{
for (int i=0; i<MAX_CAMPAIGNS; i++) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Looking for campaign with empty 'campaign_requested' [%d]: <%s>\n", i, globals.campaigns[i].campaign_requested);
if ( zstr( globals.campaigns[i].campaign_requested ) ) {
return i;
}
}
return -1;
}
static int dialer_get_campaign_by_name( const char * campaign_requested )
{
for (int i=0; i<MAX_CAMPAIGNS; i++) {
if ( !strcmp( globals.campaigns[i].campaign_requested, campaign_requested ) ) {
return i;
}
}
return -1;
}
static int dialer_get_campaign_by_uuid( const char * uuid )
{
for (int i=0; i<MAX_CAMPAIGNS; i++) {
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Looking for campaign with empty 'campaign_requested' [%d]: <%s>\n", i, globals.campaigns[i].campaign_requested);
if ( strcmp( globals.campaigns[i].uuid_str, uuid ) == 0 ) {
return i;
}
}
return -1;
}
static switch_bool_t dialer_stop_campaign( const char * campaign_to_stop )
{
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: stopping campaign %s\n", campaign_to_stop );
for ( int i=0; i<MAX_CAMPAIGNS; i++ ) {
if ( !zstr(campaign_to_stop) ) {
if ( strcmp( globals.campaigns[i].campaign_requested, campaign_to_stop ) == 0 ) {
switch_mutex_lock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: LOCKING globals.mutex\n");
globals.campaigns[i].stop = SWITCH_TRUE;
switch_mutex_unlock(globals.mutex);
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: UN-LOCKING globals.mutex\n");
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: stopped %s\n", campaign_to_stop );
return SWITCH_TRUE;
}
}
}
switch_log_printf( SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "dialer: Couldn't find campaign %s\n", campaign_to_stop );