Allow a digitstream to contain a flash character ('f' or 'F') when sending dtmf string to a channel. (#4935)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@7948 f38db490-d61c-443f-a65b-d21fe96a405b
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1 changed files with 9 additions and 3 deletions
12
app.c
12
app.c
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@ -304,10 +304,16 @@ int ast_dtmf_stream(struct ast_channel *chan,struct ast_channel *peer,char *digi
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f.frametype = AST_FRAME_DTMF;
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f.subclass = *ptr;
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f.src = "ast_dtmf_stream";
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if (strchr("0123456789*#abcdABCD",*ptr)==NULL) {
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ast_log(LOG_WARNING, "Illegal DTMF character '%c' in string. (0-9*#aAbBcCdD allowed)\n",*ptr);
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if (strchr("0123456789*#abcdfABCDF",*ptr)==NULL) {
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ast_log(LOG_WARNING, "Illegal DTMF character '%c' in string. (0-9*#aAbBcCdDfF allowed)\n",*ptr);
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} else {
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res = ast_write(chan, &f);
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if (*ptr == 'f' || *ptr == 'F') {
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/* ignore return values if not supported by channel */
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ast_indicate(chan, AST_CONTROL_FLASH);
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res = 0;
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} else {
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res = ast_write(chan, &f);
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}
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if (res)
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break;
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/* pause between digits */
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