pg-libphonenumber/pg_libphonenumber.cpp

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2015-07-10 20:58:40 +00:00
#include <exception>
#include <string>
#define I18N_PHONENUMBERS_USE_BOOST
#include "phonenumbers/phonenumberutil.h"
extern "C" {
#include "postgres.h"
#include "libpq/pqformat.h"
#include "fmgr.h"
}
using namespace i18n::phonenumbers;
PhoneNumberUtil *phoneUtil = PhoneNumberUtil::GetInstance();
extern "C" {
#ifdef PG_MODULE_MAGIC
PG_MODULE_MAGIC;
#endif
PGDLLEXPORT PG_FUNCTION_INFO_V1(phone_number_in);
PGDLLEXPORT
Datum
phone_number_in(PG_FUNCTION_ARGS)
{
char *str = PG_GETARG_CSTRING(0);
PhoneNumber *number;
number = (PhoneNumber*)palloc0(sizeof(PhoneNumber));
try {
phoneUtil->Parse(str, "US", number);
}
catch (std::exception e) {
//TODO: implement.
}
PG_RETURN_POINTER(number);
}
PGDLLEXPORT PG_FUNCTION_INFO_V1(phone_number_out);
PGDLLEXPORT
Datum
phone_number_out(PG_FUNCTION_ARGS)
{
PhoneNumber *number = (PhoneNumber*)PG_GETARG_POINTER(0);
std::string formatted;
char *result;
try {
phoneUtil->Format(*number, PhoneNumberUtil::INTERNATIONAL, &formatted);
} catch (std::exception e) {
//TODO: implement.
}
size_t len = formatted.length();
result = (char*)palloc(len + 1);
//TODO: test allocation.
memcpy(result, formatted.data(), len);
result[len] = '\0';
PG_RETURN_CSTRING(result);
}
PGDLLEXPORT PG_FUNCTION_INFO_V1(phone_number_recv);
PGDLLEXPORT
Datum
phone_number_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo)PG_GETARG_POINTER(0);
PhoneNumber *result;
result = (PhoneNumber*)palloc0(sizeof(PhoneNumber));
result->set_country_code(pq_getmsgint(buf, 4));
result->set_national_number(pq_getmsgint64(buf));
PG_RETURN_POINTER(result);
}
PGDLLEXPORT PG_FUNCTION_INFO_V1(phone_number_send);
PGDLLEXPORT
Datum
phone_number_send(PG_FUNCTION_ARGS)
{
PhoneNumber *number = (PhoneNumber*)PG_GETARG_POINTER(0);
StringInfoData buf;
pq_begintypsend(&buf);
pq_sendint(&buf, number->country_code(), 4);
pq_sendint64(&buf, number->national_number());
PG_RETURN_BYTEA_P(pq_endtypsend(&buf));
}
}