freetdm: initializing wat library interface

diff --git a/libs/freetdm/src/ftmod/ftmod_gsm/ftmod_gsm.c b/libs/freetdm/src/ftmod/ftmod_gsm/ftmod_gsm.c
index 8337a3829e7f2008d747b8ef6dfe5a9bccd14440..f0b62e36acdc795c37a2372f6002325f715e3afa 100644 (file)
--- a/libs/freetdm/src/ftmod/ftmod_gsm/ftmod_gsm.c
+++ b/libs/freetdm/src/ftmod/ftmod_gsm/ftmod_gsm.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2011, Sangoma Technologies 
  * All rights reserved.
  * 
- * Redistribution and use in source and binary forms, with or without
+  Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 
@@ -37,11 +37,145 @@
  *
  */
 
+#define _GNU_SOURCE
+
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+
+#include <signal.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <poll.h>
+/*========================*/
+
 #include <stdio.h>
 #include <libwat.h>
 #include <freetdm.h>
 #include <private/ftdm_core.h>
 
+
+
+typedef struct ftdm_gsm_data_s {
+
+       wat_interface_t wat_interface;  
+
+} ftdm_gsm_data_t;
+
+/* wat callbacks */
+void on_wat_sigstatus_change(unsigned char span_id, wat_sigstatus_t sigstatus);
+void on_wat_span_alarm(unsigned char span_id, wat_alarm_t alarm);
+int     on_wat_span_write(unsigned char span_id, void *buffer, unsigned len);
+
+void on_wat_con_ind(unsigned char span_id, uint8_t call_id, wat_con_event_t *con_event);
+void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *status);
+void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel_event);
+void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id);
+void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event);
+void on_wat_sms_sts(unsigned char span_id, uint8_t sms_id, wat_sms_status_t *status);
+
+
+void on_wat_log(uint8_t level, char *fmt, ...);
+void *on_wat_malloc(size_t size);
+void *on_wat_calloc(size_t nmemb, size_t size);        
+void on_wat_free(void *ptr);
+void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...);
+
+
+/*     gsm_data->wat_interface.wat_log = on_log; */
+       
+/*     gsm_data->wat_interface.wat_log_span = on_log_span; */
+
+/*             gsm_data->wat_interface.wat_malloc = on_wat_malloc;*/
+/*             gsm_data->wat_interface.wat_calloc = on_wat_calloc;*/
+/*     gsm_data->wat_interface.wat_free = on_wat_free;*/
+
+
+int on_wat_span_write(unsigned char span_id, void *buffer, unsigned len)
+{
+       int res = 0;
+       
+       return res;
+}
+
+void on_wat_sigstatus_change(unsigned char span_id, wat_sigstatus_t sigstatus)
+{
+       fprintf(stdout, "span:%d Signalling status changed %d\n", span_id, sigstatus);
+       
+       return;
+}
+
+void on_wat_span_alarm(unsigned char span_id, wat_alarm_t alrm)
+{
+       fprintf(stdout, "span:%d Alarm received\n", span_id);
+       return;ftdm_log(FTDM_LOG_DEBUG, "Registered interface to WAT Library\n");
+}
+
+void on_wat_con_ind(unsigned char span_id, uint8_t call_id, wat_con_event_t *con_event)
+{
+       fprintf(stdout, "s%d: Incoming call (id:%d) Calling Number:%s type:%d plan:%d\n", span_id, call_id, con_event->calling_num.digits, con_event->calling_num.type, con_event->calling_num.plan);
+
+               
+       return;
+}
+
+void on_wat_con_sts(unsigned char span_id, uint8_t call_id, wat_con_status_t *status)
+{
+       return;
+}
+
+void on_wat_rel_ind(unsigned char span_id, uint8_t call_id, wat_rel_event_t *rel_event)
+{
+       fprintf(stdout, "s%d: Call hangup (id:%d) cause:%d\n", span_id, call_id, rel_event->cause);
+
+       return;
+}
+
+void on_wat_rel_cfm(unsigned char span_id, uint8_t call_id)
+{
+       fprintf(stdout, "s%d: Call hangup complete (id:%d)\n", span_id, call_id);
+       return;
+}
+
+void on_wat_sms_ind(unsigned char span_id, wat_sms_event_t *sms_event)
+{
+       return;
+}
+
+void on_wat_sms_sts(unsigned char span_id, uint8_t sms_id, wat_sms_status_t *status)
+{
+       return;
+}
+
+
+
+void on_wat_log(uint8_t level, char *fmt, ...)
+{
+
+}
+
+
+void *on_wat_malloc(size_t size)
+{
+       return NULL;
+}
+void *on_wat_calloc(size_t nmemb, size_t size)
+{
+       return NULL;
+}      
+void on_wat_free(void *ptr)
+{
+
+}
+void on_wat_log_span(uint8_t span_id, uint8_t level, char *fmt, ...)
+{
+
+}
+
+
+/* END wat callbacks */
+
 /* span monitor thread */
 static void *ftdm_gsm_run(ftdm_thread_t *me, void *obj);
 
@@ -212,6 +346,49 @@ static FIO_CONFIGURE_SPAN_SIGNALING_FUNCTION(ftdm_gsm_configure_span_signaling)
        const char *var = NULL;
        const char *val = NULL;
 
+       ftdm_gsm_data_t *gsm_data = malloc(sizeof(*gsm_data));
+       if (!gsm_data) {
+               snprintf(span->last_error, sizeof(span->last_error), "Failed to allocate GSM data.");
+               return FTDM_FAIL;
+       }
+       memset(gsm_data,0, sizeof(*gsm_data));
+
+
+  /* */
+
+
+ftdm_log(FTDM_LOG_DEBUG, "Registering interface to WAT Library...\n");
+
+       gsm_data->wat_interface.wat_sigstatus_change = on_wat_sigstatus_change;
+       gsm_data->wat_interface.wat_span_write = on_wat_span_write;
+       
+       gsm_data->wat_interface.wat_log = on_wat_log;
+       gsm_data->wat_interface.wat_log_span = on_wat_log_span; 
+       gsm_data->wat_interface.wat_malloc = on_wat_malloc;
+       gsm_data->wat_interface.wat_calloc = on_wat_calloc;
+       gsm_data->wat_interface.wat_free = on_wat_free;
+       
+       gsm_data->wat_interface.wat_alarm   = on_wat_span_alarm;
+       gsm_data->wat_interface.wat_con_ind = on_wat_con_ind;
+       gsm_data->wat_interface.wat_con_sts = on_wat_con_sts;
+       gsm_data->wat_interface.wat_rel_ind = on_wat_rel_ind;
+       gsm_data->wat_interface.wat_rel_cfm = on_wat_rel_cfm;
+       gsm_data->wat_interface.wat_sms_ind = on_wat_sms_ind;
+       gsm_data->wat_interface.wat_sms_sts = on_wat_sms_sts;
+       
+       if (wat_register(&gsm_data->wat_interface)) {
+               snprintf(span->last_error, sizeof(span->last_error), "Failed to register WAT Library !!!\n");
+               ftdm_log(FTDM_LOG_DEBUG, "FAILED Registering interface to WAT Library...\n");
+               return FTDM_FAIL;
+
+       }
+       ftdm_log(FTDM_LOG_DEBUG, "Registered interface to WAT Library\n");
+
+
+ /* */
+
+
+
        ftdm_assert_return(sig_cb != NULL, FTDM_FAIL, "No signaling cb provided\n");
 
        if (span->signal_type) {
@@ -219,6 +396,9 @@ static FIO_CONFIGURE_SPAN_SIGNALING_FUNCTION(ftdm_gsm_configure_span_signaling)
                return FTDM_FAIL;
        }
 
+               
+       
+
        for (; ftdm_parameters[paramindex].var; paramindex++) {
                var = ftdm_parameters[paramindex].var;
                val = ftdm_parameters[paramindex].val;
@@ -355,12 +535,15 @@ static FIO_API_FUNCTION(ftdm_gsm_api)
 
        if (data) {
                mycmd = ftdm_strdup(data);
+
                argc = ftdm_separate_string(mycmd, ' ', argv, (sizeof(argv) / sizeof(argv[0])));
        }
 
        if (argc == 1) {
                if (!strcasecmp(argv[0], "version")) {
-                       stream->write_function(stream, "libwat GSM version: implement me!!\n");
+                       uint8_t current = 0, revision = 0, age = 0;
+                       wat_version(&current, &revision, &age);
+                       stream->write_function(stream, "libwat GSM VERSION: %d.%d.%d\n", current, revision, age);
                        stream->write_function(stream, "+OK.\n");
                        goto done;
                }