diff options
author | Lev Walkin <vlm@lionet.info> | 2004-09-22 16:06:28 +0000 |
---|---|---|
committer | Lev Walkin <vlm@lionet.info> | 2004-09-22 16:06:28 +0000 |
commit | a9cc46e3f3c30ddd3f2a8f712c9f0acdc793fda7 (patch) | |
tree | 3ca369d58e29a24dc08ec01d4a3e4cac2020fe26 /skeletons/UniversalString.c | |
parent | e4d6ab83d7937337f1c19acfb4353fd0d43180dd (diff) |
XER support
Diffstat (limited to 'skeletons/UniversalString.c')
-rw-r--r-- | skeletons/UniversalString.c | 85 |
1 files changed, 62 insertions, 23 deletions
diff --git a/skeletons/UniversalString.c b/skeletons/UniversalString.c index 14988966..d56cd925 100644 --- a/skeletons/UniversalString.c +++ b/skeletons/UniversalString.c @@ -2,6 +2,7 @@ * Copyright (c) 2003 Lev Walkin <vlm@lionet.info>. All rights reserved. * Redistribution and modifications are permitted subject to BSD license. */ +#include <asn_internal.h> #include <UniversalString.h> /* @@ -13,11 +14,13 @@ static ber_tlv_tag_t asn1_DEF_UniversalString_tags[] = { }; asn1_TYPE_descriptor_t asn1_DEF_UniversalString = { "UniversalString", + OCTET_STRING_free, + UniversalString_print, /* Convert into UTF8 and print */ asn_generic_no_constraint, OCTET_STRING_decode_ber, /* Implemented in terms of OCTET STRING */ OCTET_STRING_encode_der, /* Implemented in terms of OCTET STRING */ - UniversalString_print, /* Convert into UTF8 and print */ - OCTET_STRING_free, + 0, /* Not implemented yet */ + UniversalString_encode_xer, /* Conver into UTF8 */ 0, /* Use generic outmost tag fetcher */ asn1_DEF_UniversalString_tags, sizeof(asn1_DEF_UniversalString_tags) @@ -31,29 +34,25 @@ asn1_TYPE_descriptor_t asn1_DEF_UniversalString = { }; -int -UniversalString_print(asn1_TYPE_descriptor_t *td, const void *sptr, int ilevel, - asn_app_consume_bytes_f *cb, void *app_key) { - const UniversalString_t *st = (const UniversalString_t *)sptr; - uint32_t *wchar; - uint32_t *wend; +static ssize_t +UniversalString__dump(const UniversalString_t *st, + asn_app_consume_bytes_f *cb, void *app_key) { char scratch[128]; /* Scratchpad buffer */ - char *p; - - (void)td; /* Unused argument */ - (void)ilevel; /* Unused argument */ + char *p = scratch; + ssize_t wrote = 0; + uint8_t *ch; + uint8_t *end; - if(!st || !st->buf) return cb("<absent>", 8, app_key); - - wchar = (uint32_t *)st->buf; - wend = (uint32_t *)(st->buf + st->size); - for(p = scratch; wchar < wend; wchar++) { - uint32_t wc = (((uint8_t *)wchar)[0] << 24) - | (((uint8_t *)wchar)[1] << 16) - | (((uint8_t *)wchar)[2] << 8) - | ((uint8_t *)wchar)[3]; /* 4 bytes */ + ch = st->buf; + end = (st->buf + st->size); + for(end -= 3; ch < end; ch += 4) { + uint32_t wc = (ch[0] << 24) + | (ch[1] << 16) + | (ch[2] << 8) + | ch[3]; /* 4 bytes */ if(sizeof(scratch) - (p - scratch) < 6) { - if(cb(scratch, p - scratch, app_key)) + wrote += p - scratch; + if(cb(scratch, p - scratch, app_key) < 0) return -1; p = scratch; } @@ -87,5 +86,45 @@ UniversalString_print(asn1_TYPE_descriptor_t *td, const void *sptr, int ilevel, } } - return cb(scratch, p - scratch, app_key); + wrote += p - scratch; + if(cb(scratch, p - scratch, app_key) < 0) + return -1; + + return wrote; } + +asn_enc_rval_t +UniversalString_encode_xer(asn1_TYPE_descriptor_t *td, void *sptr, + int ilevel, enum xer_encoder_flags_e flags, + asn_app_consume_bytes_f *cb, void *app_key) { + const UniversalString_t *st = (const UniversalString_t *)sptr; + asn_enc_rval_t er; + + (void)ilevel; + (void)flags; + + if(!st || !st->buf) + _ASN_ENCODE_FAILED; + + er.encoded = UniversalString__dump(st, cb, app_key); + if(er.encoded < 0) _ASN_ENCODE_FAILED; + + return er; +} + +int +UniversalString_print(asn1_TYPE_descriptor_t *td, const void *sptr, int ilevel, + asn_app_consume_bytes_f *cb, void *app_key) { + const UniversalString_t *st = (const UniversalString_t *)sptr; + + (void)td; /* Unused argument */ + (void)ilevel; /* Unused argument */ + + if(!st || !st->buf) return cb("<absent>", 8, app_key); + + if(UniversalString__dump(st, cb, app_key) < 0) + return -1; + + return 0; +} + |