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@ -32,17 +32,19 @@ static char *synopsis = "Read a variable";
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static char *descrip =
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" Read(variable[|filename][|maxdigits][|option][|attempts][|timeout])\n\n"
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"Reads a #-terminated string of digits a certian number of times from the\n"
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"user in to the given variable, optionally playing a given filename first.\n"
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"Reads a #-terminated string of digits a certain number of times from the\n"
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"user in to the given variable.\n"
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" filename -- file to play before reading digits.\n"
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" maxdigits -- maximum acceptable number of digits. Stops reading after\n"
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" maxdigits have been entered (without requiring the user to\n"
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" press the '#' key).\n"
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" Defaults to 0 - no limit - wait for the user press the '#' key.\n"
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" Any value below 0 means the same. Max accepted value is 255.\n"
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" option -- may be 'skip' to return immediately if the line is not up,\n"
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" or 'noanswer' to read digits even if the line is not up.\n\n"
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"If attempts is greater than 1, that many attempts will be made in the event no data is entered.\n"
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"If timeout is greater than 0, that value will override the default timeout.\n\n"
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" or 'noanswer' to read digits even if the line is not up.\n"
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" attempts -- if greater than 1, that many attempts will be made in the \n"
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" event no data is entered.\n"
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" timeout -- if greater than 0, that value will override the default timeoft.\n\n"
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"Returns -1 on hangup or error and 0 otherwise.\n";
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STANDARD_LOCAL_USER;
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@ -113,10 +115,10 @@ static int read_exec(struct ast_channel *chan, void *data)
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if (!(filename) || ast_strlen_zero(filename))
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filename = NULL;
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if (maxdigitstr) {
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maxdigits = atoi(maxdigitstr);
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if ((maxdigits<1) || (maxdigits>255)) {
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maxdigits = 255;
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} else
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maxdigits = atoi(maxdigitstr);
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if ((maxdigits<1) || (maxdigits>255)) {
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maxdigits = 255;
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} else if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "Accepting a maximum of %i digits.\n", maxdigits);
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}
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if (!(varname) || ast_strlen_zero(varname)) {
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@ -142,18 +144,22 @@ static int read_exec(struct ast_channel *chan, void *data)
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if (res > -1) {
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pbx_builtin_setvar_helper(chan, varname, tmp);
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if (!ast_strlen_zero(tmp)) {
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ast_verbose(VERBOSE_PREFIX_3 "User entered '%s'\n", tmp);
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "User entered '%s'\n", tmp);
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tries = 0;
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} else {
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tries--;
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if (tries)
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ast_verbose(VERBOSE_PREFIX_3 "User entered nothing, %d chance(s) left\n", tries);
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else
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ast_verbose(VERBOSE_PREFIX_3 "User entered nothing.\n");
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if (option_verbose > 2) {
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if (tries)
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ast_verbose(VERBOSE_PREFIX_3 "User entered nothing, %d chance(s) left\n", tries);
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else
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ast_verbose(VERBOSE_PREFIX_3 "User entered nothing.\n");
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}
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}
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res = 0;
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} else {
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ast_verbose(VERBOSE_PREFIX_3 "User disconnected\n");
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if (option_verbose > 2)
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ast_verbose(VERBOSE_PREFIX_3 "User disconnected\n");
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}
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}
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}
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