callerid.c

	return callerid_generate(buf, number, name, 0, callwaiting, codec);
}

int ast_callerid_generate(unsigned char *buf, const char *name, const char *number, int codec)
{
	return __ast_callerid_generate(buf, name, number, 0, codec);
}

int ast_callerid_callwaiting_generate(unsigned char *buf, const char *name, const char *number, int codec)
{
	return __ast_callerid_generate(buf, name, number, 1, codec);
}

char *ast_callerid_merge(char *buf, int bufsiz, const char *name, const char *num, const char *unknown)
{
	if (!unknown)
		unknown = "<unknown>";
	if (name && num)
		snprintf(buf, bufsiz, "\"%s\" <%s>", name, num);
	else if (name) 
		ast_copy_string(buf, name, bufsiz);
	else if (num)
		ast_copy_string(buf, num, bufsiz);
	else
		ast_copy_string(buf, unknown, bufsiz);
	return buf;
}

int ast_callerid_split(const char *buf, char *name, int namelen, char *num, int numlen)
{
	char *tmp;
	char *l = NULL, *n = NULL;

	tmp = ast_strdupa(buf);
	ast_callerid_parse(tmp, &n, &l);
	if (n)
		ast_copy_string(name, n, namelen);
	else
		name[0] = '\0';
	if (l) {
		ast_shrink_phone_number(l);
		ast_copy_string(num, l, numlen);
	} else
		num[0] = '\0';
	return 0;
}

/*! \brief Translation table for Caller ID Presentation settings */
static struct {
	int val;
	char *name;
	char *description;
} pres_types[] = {
	{  AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED, "allowed_not_screened", "Presentation Allowed, Not Screened"},
	{  AST_PRES_ALLOWED_USER_NUMBER_PASSED_SCREEN, "allowed_passed_screen", "Presentation Allowed, Passed Screen"},
	{  AST_PRES_ALLOWED_USER_NUMBER_FAILED_SCREEN, "allowed_failed_screen", "Presentation Allowed, Failed Screen"},
	{  AST_PRES_ALLOWED_NETWORK_NUMBER, "allowed", "Presentation Allowed, Network Number"},
	{  AST_PRES_PROHIB_USER_NUMBER_NOT_SCREENED, "prohib_not_screened", "Presentation Prohibited, Not Screened"},
	{  AST_PRES_PROHIB_USER_NUMBER_PASSED_SCREEN, "prohib_passed_screen", "Presentation Prohibited, Passed Screen"},
	{  AST_PRES_PROHIB_USER_NUMBER_FAILED_SCREEN, "prohib_failed_screen", "Presentation Prohibited, Failed Screen"},
	{  AST_PRES_PROHIB_NETWORK_NUMBER, "prohib", "Presentation Prohibited, Network Number"},
	{  AST_PRES_NUMBER_NOT_AVAILABLE, "unavailable", "Number Unavailable"},
};

/*! \brief Convert caller ID text code to value 
	used in config file parsing
	\param data text string
	\return value AST_PRES_ from callerid.h 
*/
int ast_parse_caller_presentation(const char *data)
{
	int i;

	for (i = 0; i < ((sizeof(pres_types) / sizeof(pres_types[0]))); i++) {
		if (!strcasecmp(pres_types[i].name, data))
			return pres_types[i].val;
	}

	return -1;
}

/*! \brief Convert caller ID pres value to explanatory string 
	\param data value (see callerid.h AST_PRES_ ) 
	\return string for human presentation
*/
const char *ast_describe_caller_presentation(int data)
{
	int i;

	for (i = 0; i < ((sizeof(pres_types) / sizeof(pres_types[0]))); i++) {
		if (pres_types[i].val == data)
			return pres_types[i].description;
	}

	return "unknown";
}