There she goes! First commit from me to trunk \o/
Make app_alarmreceiver honor code guidelines and fix whitespace errors. No functional changes. git-svn-id: http://svn.digium.com/svn/asterisk/trunk@102906 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
mvanbaak
parent
a849ca171e
commit
95fe49f760
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@ -77,7 +77,6 @@ static char *descrip =
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"tones.\n";
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/* Config Variables */
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static int fdtimeout = 2000;
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static int sdtimeout = 200;
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static int toneloudness = 4096;
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@ -88,7 +87,6 @@ static char db_family[128] = {'\0'};
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static char time_stamp_format[128] = {"%a %b %d, %Y @ %H:%M:%S %Z"};
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/* Misc variables */
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static char event_file[14] = "/event-XXXXXX";
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/*
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@ -98,7 +96,6 @@ static char event_file[14] = "/event-XXXXXX";
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* in this family if it is defined. If the new key doesn't exist in the
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* family, then create it and set its value to 1.
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*/
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static void database_increment( char *key )
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{
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int res = 0;
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@ -111,7 +108,7 @@ static void database_increment( char *key )
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res = ast_db_get(db_family, key, value, sizeof(value) - 1);
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if(res){
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if (res) {
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ast_verb(4, "AlarmReceiver: Creating database entry %s and setting to 1\n", key);
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/* Guess we have to create it */
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res = ast_db_put(db_family, key, "1");
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@ -137,20 +134,20 @@ static void database_increment( char *key )
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/*
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* Build a MuLaw data block for a single frequency tone
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*/
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static void make_tone_burst(unsigned char *data, float freq, float loudness, int len, int *x)
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{
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int i;
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float val;
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for(i = 0; i < len; i++){
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for (i = 0; i < len; i++) {
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val = loudness * sin((freq * 2.0 * M_PI * (*x)++)/8000.0);
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data[i] = AST_LIN2MU((int)val);
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}
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/* wrap back around from 8000 */
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if (*x >= 8000) *x = 0;
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if (*x >= 8000)
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*x = 0;
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return;
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}
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@ -158,7 +155,6 @@ static void make_tone_burst(unsigned char *data, float freq, float loudness, int
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* Send a single tone burst for a specifed duration and frequency.
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* Returns 0 if successful
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*/
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static int send_tone_burst(struct ast_channel *chan, float freq, int duration, int tldn)
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{
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int res = 0;
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@ -171,16 +167,15 @@ static int send_tone_burst(struct ast_channel *chan, float freq, int duration, i
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unsigned char buf[640];
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} tone_block;
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for(;;)
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{
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for (;;) {
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if (ast_waitfor(chan, -1) < 0){
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if (ast_waitfor(chan, -1) < 0) {
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res = -1;
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break;
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}
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f = ast_read(chan);
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if (!f){
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if (!f) {
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res = -1;
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break;
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}
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@ -201,7 +196,7 @@ static int send_tone_burst(struct ast_channel *chan, float freq, int duration, i
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ast_frfree(f);
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break;
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}
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if (ast_write(chan, &wf)){
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if (ast_write(chan, &wf)) {
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ast_verb(4, "AlarmReceiver: Failed to write frame on %s\n", chan->name);
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ast_log(LOG_WARNING, "AlarmReceiver Failed to write frame on %s\n",chan->name);
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res = -1;
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@ -225,7 +220,6 @@ static int send_tone_burst(struct ast_channel *chan, float freq, int duration, i
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* Returns -1 if the caller hung up or there was a channel error.
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*
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*/
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static int receive_dtmf_digits(struct ast_channel *chan, char *digit_string, int length, int fdto, int sdto)
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{
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int res = 0;
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@ -235,14 +229,11 @@ static int receive_dtmf_digits(struct ast_channel *chan, char *digit_string, int
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struct timeval lastdigittime;
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lastdigittime = ast_tvnow();
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for(;;){
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/* if outa time, leave */
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if (ast_tvdiff_ms(ast_tvnow(), lastdigittime) >
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((i > 0) ? sdto : fdto)){
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for (;;) {
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/* if outa time, leave */
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if (ast_tvdiff_ms(ast_tvnow(), lastdigittime) > ((i > 0) ? sdto : fdto)) {
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ast_verb(4, "AlarmReceiver: DTMF Digit Timeout on %s\n", chan->name);
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ast_debug(1,"AlarmReceiver: DTMF timeout on chan %s\n",chan->name);
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res = 1;
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break;
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}
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@ -254,21 +245,20 @@ static int receive_dtmf_digits(struct ast_channel *chan, char *digit_string, int
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f = ast_read(chan);
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if (f == NULL){
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if (f == NULL) {
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res = -1;
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break;
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}
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/* If they hung up, leave */
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if ((f->frametype == AST_FRAME_CONTROL) &&
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(f->subclass == AST_CONTROL_HANGUP)){
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if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_HANGUP)) {
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ast_frfree(f);
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res = -1;
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break;
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}
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/* if not DTMF, just do it again */
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if (f->frametype != AST_FRAME_DTMF){
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if (f->frametype != AST_FRAME_DTMF) {
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ast_frfree(f);
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continue;
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}
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@ -286,13 +276,11 @@ static int receive_dtmf_digits(struct ast_channel *chan, char *digit_string, int
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digit_string[i] = '\0'; /* Nul terminate the end of the digit string */
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return res;
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}
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/*
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* Write the metadata to the log file
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*/
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static int write_metadata( FILE *logfile, char *signalling_type, struct ast_channel *chan)
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{
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int res = 0;
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@ -311,40 +299,34 @@ static int write_metadata( FILE *logfile, char *signalling_type, struct ast_chan
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if (cl)
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ast_shrink_phone_number(cl);
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/* Get the current time */
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t = ast_tvnow();
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ast_localtime(&t, &now, NULL);
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/* Format the time */
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ast_strftime(timestamp, sizeof(timestamp), time_stamp_format, &now);
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res = fprintf(logfile, "\n\n[metadata]\n\n");
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if(res >= 0)
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if (res >= 0)
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res = fprintf(logfile, "PROTOCOL=%s\n", signalling_type);
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if(res >= 0)
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if (res >= 0)
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res = fprintf(logfile, "CALLINGFROM=%s\n", (!cl) ? "<unknown>" : cl);
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if(res >- 0)
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if (res >- 0)
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res = fprintf(logfile, "CALLERNAME=%s\n", (!cn) ? "<unknown>" : cn);
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if(res >= 0)
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if (res >= 0)
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res = fprintf(logfile, "TIMESTAMP=%s\n\n", timestamp);
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if(res >= 0)
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if (res >= 0)
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res = fprintf(logfile, "[events]\n\n");
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if(res < 0){
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if (res < 0) {
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ast_verb(3, "AlarmReceiver: can't write metadata\n");
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ast_debug(1,"AlarmReceiver: can't write metadata\n");
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}
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else
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} else
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res = 0;
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return res;
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@ -353,23 +335,20 @@ static int write_metadata( FILE *logfile, char *signalling_type, struct ast_chan
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/*
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* Write a single event to the log file
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*/
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static int write_event( FILE *logfile, event_node_t *event)
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{
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int res = 0;
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if( fprintf(logfile, "%s\n", event->data) < 0)
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if (fprintf(logfile, "%s\n", event->data) < 0)
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res = -1;
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return res;
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}
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/*
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* If we are configured to log events, do so here.
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*
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*/
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static int log_events(struct ast_channel *chan, char *signalling_type, event_node_t *event)
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{
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@ -382,40 +361,37 @@ static int log_events(struct ast_channel *chan, char *signalling_type, event_no
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if (!ast_strlen_zero(event_spool_dir)) {
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/* Make a template */
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ast_copy_string(workstring, event_spool_dir, sizeof(workstring));
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strncat(workstring, event_file, sizeof(workstring) - strlen(workstring) - 1);
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/* Make the temporary file */
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fd = mkstemp(workstring);
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if(fd == -1) {
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if (fd == -1) {
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ast_verb(3, "AlarmReceiver: can't make temporary file\n");
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ast_debug(1,"AlarmReceiver: can't make temporary file\n");
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res = -1;
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}
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if(!res){
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if (!res) {
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logfile = fdopen(fd, "w");
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if(logfile){
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if (logfile) {
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/* Write the file */
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res = write_metadata(logfile, signalling_type, chan);
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if(!res)
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while((!res) && (elp != NULL)){
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if (!res)
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while ((!res) && (elp != NULL)) {
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res = write_event(logfile, elp);
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elp = elp->next;
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}
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if(!res){
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if(fflush(logfile) == EOF)
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if (!res) {
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if (fflush(logfile) == EOF)
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res = -1;
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if(!res){
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if(fclose(logfile) == EOF)
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if (!res) {
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if (fclose(logfile) == EOF)
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res = -1;
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}
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}
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}
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else
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} else
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res = -1;
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}
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}
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@ -428,10 +404,9 @@ static int log_events(struct ast_channel *chan, char *signalling_type, event_no
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*
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* The function will return 0 when the caller hangs up, else a -1 if there was a problem.
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*/
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static int receive_ademco_contact_id( struct ast_channel *chan, void *data, int fdto, int sdto, int tldn, event_node_t **ehead)
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{
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int i,j;
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int i, j;
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int res = 0;
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int checksum;
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char event[17];
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@ -441,49 +416,34 @@ static int receive_ademco_contact_id( struct ast_channel *chan, void *data, int
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int ack_retries = 0;
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static char digit_map[15] = "0123456789*#ABC";
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static unsigned char digit_weights[15] = {10,1,2,3,4,5,6,7,8,9,11,12,13,14,15};
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static unsigned char digit_weights[15] = {10,1,2,3,4,5,6,7,8,9,11,12,13,14,15};
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database_increment("calls-received");
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/* Wait for first event */
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ast_verb(4, "AlarmReceiver: Waiting for first event from panel\n");
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while(res >= 0){
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if(got_some_digits == 0){
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/* Send ACK tone sequence */
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ast_verb(4, "AlarmReceiver: Sending 1400Hz 100ms burst (ACK)\n");
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res = send_tone_burst(chan, 1400.0, 100, tldn);
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if(!res)
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res = ast_safe_sleep(chan, 100);
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if(!res){
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ast_verb(4, "AlarmReceiver: Sending 2300Hz 100ms burst (ACK)\n");
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res = send_tone_burst(chan, 2300.0, 100, tldn);
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}
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while (res >= 0) {
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if (got_some_digits == 0) {
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/* Send ACK tone sequence */
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ast_verb(4, "AlarmReceiver: Sending 1400Hz 100ms burst (ACK)\n");
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res = send_tone_burst(chan, 1400.0, 100, tldn);
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if (!res)
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res = ast_safe_sleep(chan, 100);
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if (!res) {
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ast_verb(4, "AlarmReceiver: Sending 2300Hz 100ms burst (ACK)\n");
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res = send_tone_burst(chan, 2300.0, 100, tldn);
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}
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}
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if( res >= 0)
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if ( res >= 0)
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res = receive_dtmf_digits(chan, event, sizeof(event) - 1, fdto, sdto);
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if (res < 0){
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if(events_received == 0)
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if (res < 0) {
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if (events_received == 0) {
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/* Hangup with no events received should be logged in the DB */
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database_increment("no-events-received");
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else{
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if(ack_retries){
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} else {
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if (ack_retries) {
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ast_verb(4, "AlarmReceiver: ACK retries during this call: %d\n", ack_retries);
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database_increment("ack-retries");
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}
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}
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@ -492,11 +452,11 @@ static int receive_ademco_contact_id( struct ast_channel *chan, void *data, int
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break;
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}
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if(res != 0){
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/* Didn't get all of the digits */
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if (res != 0) {
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/* Didn't get all of the digits */
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ast_verb(2, "AlarmReceiver: Incomplete string: %s, trying again...\n", event);
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if(!got_some_digits){
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if (!got_some_digits) {
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got_some_digits = (!ast_strlen_zero(event)) ? 1 : 0;
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ack_retries++;
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}
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@ -510,19 +470,18 @@ static int receive_ademco_contact_id( struct ast_channel *chan, void *data, int
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/* Calculate checksum */
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for(j = 0, checksum = 0; j < 16; j++){
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for(i = 0 ; i < sizeof(digit_map) ; i++){
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if(digit_map[i] == event[j])
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for (j = 0, checksum = 0; j < 16; j++) {
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for (i = 0; i < sizeof(digit_map); i++) {
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if (digit_map[i] == event[j])
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break;
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}
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if(i == 16)
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if (i == 16)
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break;
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checksum += digit_weights[i];
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}
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if(i == 16){
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if (i == 16) {
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ast_verb(2, "AlarmReceiver: Bad DTMF character %c, trying again\n", event[j]);
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continue; /* Bad character */
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}
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@ -540,8 +499,8 @@ static int receive_ademco_contact_id( struct ast_channel *chan, void *data, int
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/* Check the message type for correctness */
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if(strncmp(event + 4, "18", 2)){
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if(strncmp(event + 4, "98", 2)){
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if (strncmp(event + 4, "18", 2)) {
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if (strncmp(event + 4, "98", 2)) {
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database_increment("format-errors");
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ast_verb(2, "AlarmReceiver: Wrong message type\n");
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ast_debug(1, "AlarmReceiver: Wrong message type\n");
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@ -563,116 +522,89 @@ static int receive_ademco_contact_id( struct ast_channel *chan, void *data, int
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/*
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* Insert event onto end of list
|
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*/
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|
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if(*ehead == NULL){
|
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if (*ehead == NULL)
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*ehead = enew;
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}
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else{
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else {
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for(elp = *ehead; elp->next != NULL; elp = elp->next)
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;
|
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|
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elp->next = enew;
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}
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if(res > 0)
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if (res > 0)
|
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res = 0;
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|
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/* Let the user have the option of logging the single event before sending the kissoff tone */
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|
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if((res == 0) && (log_individual_events))
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if ((res == 0) && (log_individual_events))
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res = log_events(chan, ADEMCO_CONTACT_ID, enew);
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/* Wait 200 msec before sending kissoff */
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if(res == 0)
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if (res == 0)
|
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res = ast_safe_sleep(chan, 200);
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|
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/* Send the kissoff tone */
|
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if(res == 0)
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if (res == 0)
|
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res = send_tone_burst(chan, 1400.0, 900, tldn);
|
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}
|
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|
||||
|
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return res;
|
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}
|
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|
||||
|
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/*
|
||||
* This is the main function called by Asterisk Core whenever the App is invoked in the extension logic.
|
||||
* This function will always return 0.
|
||||
*/
|
||||
|
||||
static int alarmreceiver_exec(struct ast_channel *chan, void *data)
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{
|
||||
int res = 0;
|
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event_node_t *elp, *efree;
|
||||
char signalling_type[64] = "";
|
||||
|
||||
event_node_t *event_head = NULL;
|
||||
|
||||
/* Set write and read formats to ULAW */
|
||||
|
||||
ast_verb(4, "AlarmReceiver: Setting read and write formats to ULAW\n");
|
||||
|
||||
if (ast_set_write_format(chan,AST_FORMAT_ULAW)){
|
||||
if (ast_set_write_format(chan,AST_FORMAT_ULAW)) {
|
||||
ast_log(LOG_WARNING, "AlarmReceiver: Unable to set write format to Mu-law on %s\n",chan->name);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (ast_set_read_format(chan,AST_FORMAT_ULAW)){
|
||||
if (ast_set_read_format(chan,AST_FORMAT_ULAW)) {
|
||||
ast_log(LOG_WARNING, "AlarmReceiver: Unable to set read format to Mu-law on %s\n",chan->name);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Set default values for this invocation of the application */
|
||||
|
||||
ast_copy_string(signalling_type, ADEMCO_CONTACT_ID, sizeof(signalling_type));
|
||||
|
||||
|
||||
/* Answer the channel if it is not already */
|
||||
|
||||
ast_verb(4, "AlarmReceiver: Answering channel\n");
|
||||
|
||||
if (chan->_state != AST_STATE_UP) {
|
||||
if ((res = ast_answer(chan)))
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Wait for the connection to settle post-answer */
|
||||
|
||||
ast_verb(4, "AlarmReceiver: Waiting for connection to stabilize\n");
|
||||
|
||||
res = ast_safe_sleep(chan, 1250);
|
||||
|
||||
/* Attempt to receive the events */
|
||||
|
||||
if(!res){
|
||||
|
||||
if (!res) {
|
||||
/* Determine the protocol to receive in advance */
|
||||
/* Note: Ademco contact is the only one supported at this time */
|
||||
/* Others may be added later */
|
||||
|
||||
if(!strcmp(signalling_type, ADEMCO_CONTACT_ID))
|
||||
receive_ademco_contact_id(chan, data, fdtimeout, sdtimeout, toneloudness, &event_head);
|
||||
else
|
||||
res = -1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* Events queued by receiver, write them all out here if so configured */
|
||||
|
||||
if((!res) && (log_individual_events == 0)){
|
||||
if ((!res) && (log_individual_events == 0))
|
||||
res = log_events(chan, signalling_type, event_head);
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Do we exec a command line at the end?
|
||||
*/
|
||||
|
||||
if((!res) && (!ast_strlen_zero(event_app)) && (event_head)){
|
||||
if ((!res) && (!ast_strlen_zero(event_app)) && (event_head)) {
|
||||
ast_debug(1,"Alarmreceiver: executing: %s\n", event_app);
|
||||
ast_safe_system(event_app);
|
||||
}
|
||||
|
|
@ -680,8 +612,7 @@ static int alarmreceiver_exec(struct ast_channel *chan, void *data)
|
|||
/*
|
||||
* Free up the data allocated in our linked list
|
||||
*/
|
||||
|
||||
for(elp = event_head; (elp != NULL);){
|
||||
for (elp = event_head; (elp != NULL);) {
|
||||
efree = elp;
|
||||
elp = elp->next;
|
||||
ast_free(efree);
|
||||
|
|
@ -693,7 +624,6 @@ static int alarmreceiver_exec(struct ast_channel *chan, void *data)
|
|||
/*
|
||||
* Load the configuration from the configuration file
|
||||
*/
|
||||
|
||||
static int load_config(void)
|
||||
{
|
||||
struct ast_config *cfg;
|
||||
|
|
@ -701,26 +631,19 @@ static int load_config(void)
|
|||
struct ast_flags config_flags = { 0 };
|
||||
|
||||
/* Read in the config file */
|
||||
|
||||
cfg = ast_config_load(ALMRCV_CONFIG, config_flags);
|
||||
|
||||
if(!cfg){
|
||||
|
||||
if (!cfg) {
|
||||
ast_verb(4, "AlarmReceiver: No config file\n");
|
||||
return 0;
|
||||
}
|
||||
else{
|
||||
|
||||
|
||||
} else {
|
||||
p = ast_variable_retrieve(cfg, "general", "eventcmd");
|
||||
|
||||
if(p){
|
||||
if (p) {
|
||||
ast_copy_string(event_app, p, sizeof(event_app));
|
||||
event_app[sizeof(event_app) - 1] = '\0';
|
||||
}
|
||||
|
||||
p = ast_variable_retrieve(cfg, "general", "loudness");
|
||||
if(p){
|
||||
if (p) {
|
||||
toneloudness = atoi(p);
|
||||
if(toneloudness < 100)
|
||||
toneloudness = 100;
|
||||
|
|
@ -728,7 +651,7 @@ static int load_config(void)
|
|||
toneloudness = 8192;
|
||||
}
|
||||
p = ast_variable_retrieve(cfg, "general", "fdtimeout");
|
||||
if(p){
|
||||
if (p) {
|
||||
fdtimeout = atoi(p);
|
||||
if(fdtimeout < 1000)
|
||||
fdtimeout = 1000;
|
||||
|
|
@ -737,52 +660,43 @@ static int load_config(void)
|
|||
}
|
||||
|
||||
p = ast_variable_retrieve(cfg, "general", "sdtimeout");
|
||||
if(p){
|
||||
if (p) {
|
||||
sdtimeout = atoi(p);
|
||||
if(sdtimeout < 110)
|
||||
sdtimeout = 110;
|
||||
if(sdtimeout > 4000)
|
||||
sdtimeout = 4000;
|
||||
|
||||
}
|
||||
|
||||
p = ast_variable_retrieve(cfg, "general", "logindividualevents");
|
||||
if(p){
|
||||
if (p)
|
||||
log_individual_events = ast_true(p);
|
||||
|
||||
}
|
||||
|
||||
p = ast_variable_retrieve(cfg, "general", "eventspooldir");
|
||||
|
||||
if(p){
|
||||
if (p) {
|
||||
ast_copy_string(event_spool_dir, p, sizeof(event_spool_dir));
|
||||
event_spool_dir[sizeof(event_spool_dir) - 1] = '\0';
|
||||
}
|
||||
|
||||
p = ast_variable_retrieve(cfg, "general", "timestampformat");
|
||||
|
||||
if(p){
|
||||
if (p) {
|
||||
ast_copy_string(time_stamp_format, p, sizeof(time_stamp_format));
|
||||
time_stamp_format[sizeof(time_stamp_format) - 1] = '\0';
|
||||
}
|
||||
|
||||
p = ast_variable_retrieve(cfg, "general", "db-family");
|
||||
|
||||
if(p){
|
||||
if (p) {
|
||||
ast_copy_string(db_family, p, sizeof(db_family));
|
||||
db_family[sizeof(db_family) - 1] = '\0';
|
||||
}
|
||||
ast_config_destroy(cfg);
|
||||
}
|
||||
return 1;
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* These functions are required to implement an Asterisk App.
|
||||
*/
|
||||
|
||||
|
||||
static int unload_module(void)
|
||||
{
|
||||
return ast_unregister_application(app);
|
||||
|
|
@ -790,12 +704,11 @@ static int unload_module(void)
|
|||
|
||||
static int load_module(void)
|
||||
{
|
||||
if(load_config()) {
|
||||
if (load_config()) {
|
||||
if (ast_register_application(app, alarmreceiver_exec, synopsis, descrip))
|
||||
return AST_MODULE_LOAD_FAILURE;
|
||||
return AST_MODULE_LOAD_SUCCESS;
|
||||
}
|
||||
else
|
||||
} else
|
||||
return AST_MODULE_LOAD_DECLINE;
|
||||
}
|
||||
|
||||
|
|
|
|||
Reference in New Issue