forked from Mirrors/freeswitch
OPENZAP-238: [freetdm] Fix stop sequence to properly shutdown the gsm span using libwat
Misc code style fixes as well: * Use static functions everywhere, no need to pollute the global namespace * Rework some function names and variables to use lower case
This commit is contained in:
Moises Silva
parent
b1de2ccd95
commit
c3e40b29be
@ -87,11 +87,11 @@
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// Used to declare command handler
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#define COMMAND_HANDLER(name) \
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ftdm_status_t fCMD_##name(ftdm_stream_handle_t *stream, char *argv[], int argc); \
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ftdm_status_t fCMD_##name(ftdm_stream_handle_t *stream, char *argv[], int argc)
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static ftdm_status_t gsm_cmd_##name(ftdm_stream_handle_t *stream, char *argv[], int argc); \
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ftdm_status_t gsm_cmd_##name(ftdm_stream_handle_t *stream, char *argv[], int argc)
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// Used to define command entry in the command map.
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#define COMMAND(name, argc) {#name, argc, fCMD_##name}
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// Used to define command entry in the command map
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#define COMMAND(name, argc) {#name, argc, gsm_cmd_##name}
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/********************************************************************************/
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/* */
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@ -99,6 +99,11 @@
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/* */
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/********************************************************************************/
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typedef enum {
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FTDM_GSM_RUNNING = (1 << 0),
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FTDM_GSM_SPAN_STARTED = (1 << 1),
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} ftdm_gsm_flag_t;
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// private data
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typedef struct ftdm_gsm_span_data_s {
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ftdm_span_t *span;
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@ -120,10 +125,11 @@ typedef struct ftdm_gsm_span_data_s {
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ftdm_bool_t init_conditional_forwarding;
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ftdm_bool_t startup_forwarding_disabled;
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char startup_commands[20][50];
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ftdm_gsm_flag_t flags;
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} ftdm_gsm_span_data_t;
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// command handler function type.
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typedef ftdm_status_t (*fCMD)(ftdm_stream_handle_t *stream, char *argv[], int argc);
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typedef ftdm_status_t (*command_handler_t)(ftdm_stream_handle_t *stream, char *argv[], int argc);
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typedef struct ftdm_gsm_exec_helper {
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ftdm_span_t *span;
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@ -140,27 +146,28 @@ static ftdm_status_t init_wat_lib(void);
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static int wat_lib_initialized = 0;
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static FIO_API_FUNCTION(ftdm_gsm_api);
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/* ugh, wasteful since unlikely anyone will ever have more than 4 or 8 GSM spans, but we couldn't use ftdm_find_span()
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* because during the stop sequence the internal span lock is held and we end up deadlocked, ideally libwat would just give
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* us a pointer we provide instead of a span id */
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static ftdm_span_t * span_map[255] = { 0 };
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/* wat callbacks */
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int on_wat_span_write(unsigned char span_id, void *buffer, unsigned len);
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static int on_wat_span_write(unsigned char span_id, void *buffer, unsigned len);
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void on_wat_con_ind(unsigned char span_id, uint8_t call_id, wat_con_event_t *con_event);
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void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *status);
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void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel_event);
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void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id);
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void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event);
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void on_wat_sms_sts(unsigned char span_id, uint8_t sms_id, wat_sms_status_t *status);
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static void on_wat_con_ind(unsigned char span_id, uint8_t call_id, wat_con_event_t *con_event);
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static void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *status);
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static void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel_event);
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static void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id);
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static void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event);
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static void on_wat_sms_sts(unsigned char span_id, uint8_t sms_id, wat_sms_status_t *status);
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static void on_wat_log(uint8_t level, char *fmt, ...);
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static void *on_wat_malloc(size_t size);
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static void *on_wat_calloc(size_t nmemb, size_t size);
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static void on_wat_free(void *ptr);
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static void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...);
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void on_wat_log(uint8_t level, char *fmt, ...);
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void *on_wat_malloc(size_t size);
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void *on_wat_calloc(size_t nmemb, size_t size);
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void on_wat_free(void *ptr);
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void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...);
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ftdm_span_t *GetSpanByID(unsigned char span_id, ftdm_gsm_span_data_t **gsm_data);
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static ftdm_span_t *get_span_by_id(uint8_t span_id, ftdm_gsm_span_data_t **gsm_data);
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static void *ftdm_gsm_run(ftdm_thread_t *me, void *obj);
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@ -192,7 +199,7 @@ static int read_channel(ftdm_channel_t *ftdm_chan , const void *buf, int size)
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}
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int on_wat_span_write(unsigned char span_id, void *buffer, unsigned len)
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static int on_wat_span_write(unsigned char span_id, void *buffer, unsigned len)
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{
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ftdm_span_t *span = NULL;
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ftdm_status_t status = FTDM_FAIL;
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@ -229,7 +236,7 @@ static void ftdm_gsm_make_raw_call(ftdm_gsm_span_data_t *gsm_data, const char *n
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ftdm_log_chan(gsm_data->bchan, FTDM_LOG_INFO, "Placing raw call to %s\n", number);
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ftdm_set_flag(gsm_data->bchan, FTDM_CHANNEL_INUSE);
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gsm_data->call_id = g_outbound_call_id++;
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gsm_data->call_id = GSM_OUTBOUND_CALL_ID;
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memset(&con_event, 0, sizeof(con_event));
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ftdm_set_string(con_event.called_num.digits, number);
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wat_con_req(gsm_data->span->span_id, gsm_data->call_id , &con_event);
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@ -251,11 +258,9 @@ static void on_wat_span_status(unsigned char span_id, wat_span_status_t *status)
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{
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ftdm_span_t *span = NULL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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if (!(span = GetSpanByID(span_id, &gsm_data))) {
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ftdm_log(FTDM_LOG_ERROR, "Failed to get span from id %d\n", span_id);
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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gsm_data = span->signal_data;
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switch (status->type) {
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case WAT_SPAN_STS_READY:
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@ -304,14 +309,14 @@ static void on_wat_span_status(unsigned char span_id, wat_span_status_t *status)
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}
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}
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void on_wat_con_ind(unsigned char span_id, uint8_t call_id, wat_con_event_t *con_event)
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static void on_wat_con_ind(uint8_t span_id, uint8_t call_id, wat_con_event_t *con_event)
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{
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ftdm_span_t *span = NULL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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ftdm_log(FTDM_LOG_INFO, "s%d: Incoming call (id:%d) Calling Number:%s Calling Name:\"%s\" type:%d plan:%d\n", span_id, call_id, con_event->calling_num.digits, con_event->calling_name, con_event->calling_num.type, con_event->calling_num.plan);
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if(!(span = GetSpanByID(span_id, &gsm_data))) {
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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@ -351,38 +356,28 @@ void on_wat_con_ind(unsigned char span_id, uint8_t call_id, wat_con_event_t *con
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}
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ftdm_span_t *GetSpanByID(unsigned char span_id, ftdm_gsm_span_data_t **gsm_data)
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static ftdm_span_t *get_span_by_id(unsigned char span_id, ftdm_gsm_span_data_t **gsm_data)
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{
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ftdm_status_t ftdm_status = FTDM_FAIL;
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ftdm_span_t *span = NULL;
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if (gsm_data) {
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(*gsm_data) = NULL;
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}
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ftdm_status = ftdm_span_find(span_id, &span);
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if (ftdm_status != FTDM_SUCCESS) {
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ftdm_log(FTDM_LOG_ERROR, "GetSpanByID - Failed to find span %d\n", span_id);
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return NULL;
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}
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span = span_map[span_id];
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if (gsm_data) {
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(*gsm_data) = span->signal_data;
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}
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return span;
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}
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void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *status)
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static void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *status)
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{
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ftdm_span_t *span = NULL;
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ftdm_channel_state_t state = FTDM_CHANNEL_STATE_END;
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//ftdm_status_t ftdm_status = FTDM_FAIL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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if (!(span = GetSpanByID(span_id, &gsm_data))) {
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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@ -401,21 +396,21 @@ void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *st
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ftdm_log_chan(gsm_data->bchan, FTDM_LOG_WARNING, "Unhandled indication status %d\n", status->type);
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break;
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};
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}
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if (state != FTDM_CHANNEL_STATE_END && gsm_data->bchan->state != FTDM_CHANNEL_STATE_DOWN) {
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ftdm_set_state(gsm_data->bchan, state);
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}
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}
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void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel_event)
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static void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel_event)
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{
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ftdm_span_t *span = NULL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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ftdm_log(FTDM_LOG_INFO, "s%d: Call hangup (id:%d) cause:%d\n", span_id, call_id, rel_event->cause);
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if (!(span = GetSpanByID(span_id, &gsm_data))) {
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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@ -433,20 +428,20 @@ void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel
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}
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}
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void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id)
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static void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id)
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{
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ftdm_span_t *span = NULL;
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//ftdm_status_t ftdm_status = FTDM_FAIL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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ftdm_log(FTDM_LOG_INFO, "s%d: Call hangup complete (id:%d)\n", span_id, call_id);
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if (!(span = GetSpanByID(span_id, &gsm_data))) {
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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if (gsm_data->bchan->state == FTDM_CHANNEL_STATE_DOWN) {
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/* this is most likely a call forwarding enable call, which do not run the state machine */
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/* This is most likely due to a call to enable call
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* forwarding, which does not run the state machine */
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ftdm_clear_flag(gsm_data->bchan, FTDM_CHANNEL_INUSE);
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return;
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}
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@ -461,14 +456,14 @@ void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id)
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}
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}
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void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event)
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static void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event)
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{
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ftdm_span_t *span = NULL;
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ftdm_channel_t *ftdmchan;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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if(!(span = GetSpanByID(span_id, &gsm_data))) {
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if(!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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@ -491,19 +486,13 @@ void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event)
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return;
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}
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void on_wat_sms_sts(unsigned char span_id, uint8_t sms_id, wat_sms_status_t *status)
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static void on_wat_sms_sts(unsigned char span_id, uint8_t sms_id, wat_sms_status_t *status)
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{
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if (status->success) {
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ftdm_log(FTDM_LOG_INFO, "Span %d SMS Send - OK\n", span_id );
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}
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else {
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} else {
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ftdm_log(FTDM_LOG_CRIT, "Span %d SMS Send - FAIL (%s)\n", span_id, status->error);
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}
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return;
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}
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static void on_wat_dtmf_ind(unsigned char span_id, const char *dtmf)
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@ -511,7 +500,7 @@ static void on_wat_dtmf_ind(unsigned char span_id, const char *dtmf)
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ftdm_span_t *span = NULL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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if (!(span = GetSpanByID(span_id, &gsm_data))) {
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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@ -519,7 +508,7 @@ static void on_wat_dtmf_ind(unsigned char span_id, const char *dtmf)
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}
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void on_wat_log(uint8_t level, char *fmt, ...)
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static void on_wat_log(uint8_t level, char *fmt, ...)
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{
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int ftdm_level;
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char buff[4096];
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@ -546,22 +535,22 @@ void on_wat_log(uint8_t level, char *fmt, ...)
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}
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void *on_wat_malloc(size_t size)
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static void *on_wat_malloc(size_t size)
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{
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return ftdm_malloc(size);
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}
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void *on_wat_calloc(size_t nmemb, size_t size)
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static void *on_wat_calloc(size_t nmemb, size_t size)
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{
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return ftdm_calloc(nmemb, size);
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}
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void on_wat_free(void *ptr)
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static void on_wat_free(void *ptr)
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{
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ftdm_free(ptr);
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}
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void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...)
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static void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...)
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{
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ftdm_span_t *span = NULL;
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ftdm_gsm_span_data_t *gsm_data = NULL;
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@ -569,7 +558,7 @@ void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...)
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char buff[4096];
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va_list argptr;
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if (!(span = GetSpanByID(span_id, &gsm_data))) {
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if (!(span = get_span_by_id(span_id, &gsm_data))) {
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return;
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}
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@ -598,24 +587,23 @@ void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...)
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/* span monitor thread */
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static FIO_CHANNEL_OUTGOING_CALL_FUNCTION(gsm_outgoing_call)
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{
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return FTDM_SUCCESS;
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}
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static ftdm_status_t ftdm_gsm_start(ftdm_span_t *span)
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{
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if (wat_span_start(span->span_id)) {
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ftdm_log(FTDM_LOG_ERROR, "Failed to start span %s!\n", span->name);
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return FTDM_FAIL;
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}
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ftdm_gsm_span_data_t *gsm_data = span->signal_data;
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ftdm_set_flag(gsm_data, FTDM_GSM_SPAN_STARTED);
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return ftdm_thread_create_detached(ftdm_gsm_run, span);
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}
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static ftdm_status_t ftdm_gsm_stop(ftdm_span_t *span)
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{
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if (wat_span_stop(span->span_id)) {
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ftdm_log(FTDM_LOG_ERROR, "Failed to stop span %s!\n", span->name);
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return FTDM_FAIL;
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ftdm_gsm_span_data_t *gsm_data = span->signal_data;
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ftdm_clear_flag(gsm_data, FTDM_GSM_SPAN_STARTED);
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while (ftdm_test_flag(gsm_data, FTDM_GSM_RUNNING)) {
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ftdm_log(FTDM_LOG_DEBUG, "Waiting for GSM span %s\n", span->name);
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ftdm_sleep(100);
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}
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return FTDM_SUCCESS;
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}
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@ -935,8 +923,6 @@ static ftdm_status_t ftdm_gsm_state_advance(ftdm_channel_t *ftdmchan)
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return FTDM_SUCCESS;
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}
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static ftdm_status_t init_wat_lib(void)
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{
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wat_interface_t wat_interface;
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@ -1208,6 +1194,7 @@ ifn_parse_done:
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ftdm_set_flag(span, FTDM_SPAN_USE_SKIP_STATES);
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gsm_data->span = span;
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span_map[span->span_id] = span;
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/* Setup the scheduler */
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snprintf(schedname, sizeof(schedname), "ftmod_gsm_%s", span->name);
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@ -1243,12 +1230,13 @@ static void *ftdm_gsm_run(ftdm_thread_t *me, void *obj)
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ftdm_status_t status = FTDM_SUCCESS;
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char buffer[1025] = { 0 };
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int waitms = 0;
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ftdm_wait_flag_t flags = 0;
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ftdm_status_t status;
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|
||||
gsm_data = span->signal_data;
|
||||
ftdm_assert_return(gsm_data != NULL, NULL, "No gsm data attached to span\n");
|
||||
|
||||
/* as long as this thread is running, this flag is set */
|
||||
ftdm_set_flag(gsm_data, FTDM_GSM_RUNNING);
|
||||
|
||||
ftdm_log(FTDM_LOG_DEBUG, "GSM monitor thread for span %s started\n", span->name);
|
||||
if (!gsm_data->dchan || ftdm_channel_open_chan(gsm_data->dchan) != FTDM_SUCCESS) {
|
||||
ftdm_log_chan(ftdmchan, FTDM_LOG_ERROR, "Failed to open GSM d-channel of span %s!\n", span->name);
|
||||
@ -1256,7 +1244,12 @@ static void *ftdm_gsm_run(ftdm_thread_t *me, void *obj)
|
||||
goto done;
|
||||
}
|
||||
|
||||
while (ftdm_running()) {
|
||||
if (wat_span_start(span->span_id)) {
|
||||
ftdm_log(FTDM_LOG_ERROR, "Failed to start span %s!\n", span->name);
|
||||
goto done;
|
||||
}
|
||||
|
||||
while (ftdm_running() && ftdm_test_flag(gsm_data, FTDM_GSM_SPAN_STARTED)) {
|
||||
wat_span_run(span->span_id);
|
||||
ftdm_sched_run(gsm_data->sched);
|
||||
|
||||
@ -1283,6 +1276,15 @@ static void *ftdm_gsm_run(ftdm_thread_t *me, void *obj)
|
||||
ftdm_channel_unlock(gsm_data->bchan);
|
||||
|
||||
ftdm_span_trigger_signals(span);
|
||||
|
||||
}
|
||||
|
||||
if (wat_span_stop(span->span_id)) {
|
||||
ftdm_log(FTDM_LOG_ERROR, "Failed to stop GSM span %s!\n", span->name);
|
||||
}
|
||||
|
||||
if (wat_span_unconfig(span->span_id)) {
|
||||
ftdm_log(FTDM_LOG_ERROR, "Failed to unconfigure GSM span %s!\n", span->name);
|
||||
}
|
||||
|
||||
done:
|
||||
@ -1290,7 +1292,8 @@ done:
|
||||
ftdm_interrupt_destroy(&data_sources[0]);
|
||||
}
|
||||
|
||||
ftdm_log(FTDM_LOG_DEBUG, "GSM thread ending.\n");
|
||||
ftdm_log(FTDM_LOG_DEBUG, "GSM thread ending\n");
|
||||
ftdm_clear_flag(gsm_data, FTDM_GSM_RUNNING);
|
||||
|
||||
return NULL;
|
||||
}
|
||||
@ -1320,19 +1323,6 @@ EX_DECLARE_DATA ftdm_module_t ftdm_module = {
|
||||
/* .configure_span_signaling */ ftdm_gsm_configure_span_signaling
|
||||
};
|
||||
|
||||
|
||||
/* For Emacs:
|
||||
* Local Variables:
|
||||
* mode:c
|
||||
* indent-tabs-mode:t
|
||||
* tab-width:4
|
||||
* c-basic-offset:4
|
||||
* End:
|
||||
* For VIM:
|
||||
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
|
||||
*/
|
||||
|
||||
|
||||
/********************************************************************************/
|
||||
/* */
|
||||
/* COMMAND HANDLERS */
|
||||
@ -1543,12 +1533,11 @@ COMMAND_HANDLER(call)
|
||||
}
|
||||
|
||||
// command map
|
||||
struct {
|
||||
const char*CMD; // command
|
||||
int Argc; // minimum args
|
||||
fCMD Handler; // handling function
|
||||
}
|
||||
GSM_COMMANDS[] = {
|
||||
static struct {
|
||||
const char *cmd; // command
|
||||
int argc; // minimum args
|
||||
command_handler_t handler; // handling function
|
||||
} GSM_COMMANDS[] = {
|
||||
COMMAND(version, 0),
|
||||
COMMAND(status, 1),
|
||||
COMMAND(sms, 3),
|
||||
@ -1556,7 +1545,7 @@ struct {
|
||||
COMMAND(call, 2),
|
||||
};
|
||||
|
||||
// Commnand API entry point
|
||||
// main command API entry point
|
||||
static FIO_API_FUNCTION(ftdm_gsm_api)
|
||||
{
|
||||
|
||||
@ -1573,31 +1562,36 @@ static FIO_API_FUNCTION(ftdm_gsm_api)
|
||||
}
|
||||
|
||||
if (argc > 0) {
|
||||
for(i=0;i<sizeof(GSM_COMMANDS)/sizeof(GSM_COMMANDS[0]);i++) {
|
||||
if(strcasecmp(argv[0],GSM_COMMANDS[i].CMD)==0) {
|
||||
|
||||
if(argc -1 >= GSM_COMMANDS[i].Argc) {
|
||||
for (i = 0; i< ftdm_array_len(GSM_COMMANDS); i++) {
|
||||
if (strcasecmp(argv[0], GSM_COMMANDS[i].cmd) == 0) {
|
||||
if (argc -1 >= GSM_COMMANDS[i].argc) {
|
||||
syntax = FTDM_SUCCESS;
|
||||
status = GSM_COMMANDS[i].Handler(stream, &argv[1], argc-1);
|
||||
|
||||
status = GSM_COMMANDS[i].handler(stream, &argv[1], argc-1);
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
if (FTDM_SUCCESS != syntax) {
|
||||
stream->write_function(stream, "%s", FT_SYNTAX);
|
||||
} else if (FTDM_SUCCESS != status) {
|
||||
stream->write_function(stream, "%s Command Failed\r\n", GSM_COMMANDS[i].cmd);
|
||||
}
|
||||
else
|
||||
if(FTDM_SUCCESS != status) {
|
||||
stream->write_function(stream, "%s Command Failed\r\n", GSM_COMMANDS[i].CMD);
|
||||
}
|
||||
|
||||
ftdm_safe_free(mycmd);
|
||||
|
||||
return FTDM_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
/* For Emacs:
|
||||
* Local Variables:
|
||||
* mode:c
|
||||
* indent-tabs-mode:t
|
||||
* tab-width:4
|
||||
* c-basic-offset:4
|
||||
* End:
|
||||
* For VIM:
|
||||
* vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
|
||||
*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user