70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/*-
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* Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
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* Redistribution and modifications are permitted subject to BSD license.
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*/
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#include <asn_internal.h>
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#include <stdio.h>
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#include <errno.h>
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/*
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* The JER encoder of any type. May be invoked by the application.
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*/
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asn_enc_rval_t
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jer_encode(const asn_TYPE_descriptor_t *td, const void *sptr,
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asn_app_consume_bytes_f *cb,
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void *app_key) {
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asn_enc_rval_t er = {0, 0, 0};
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asn_enc_rval_t tmper;
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const char *mname;
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size_t mlen;
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if(!td || !sptr) goto cb_failed;
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mname = td->xml_tag;
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mlen = strlen(mname);
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ASN__CALLBACK3("{\n\"", 3, mname, mlen, "\":", 2);
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int xFlag = 0;
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tmper = td->op->jer_encoder(td, sptr, 1, xFlag, cb, app_key);
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if(tmper.encoded == -1) return tmper;
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er.encoded += tmper.encoded;
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ASN__CALLBACK("}", 1);
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// ASN__CALLBACK3("</", 2, mname, mlen, ">\n", xcan);
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ASN__ENCODED_OK(er);
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cb_failed:
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ASN__ENCODE_FAILED;
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}
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/*
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* This is a helper function for jer_fprint, which directs all incoming data
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* into the provided file descriptor.
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*/
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static int
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jer__print2fp(const void *buffer, size_t size, void *app_key) {
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FILE *stream = (FILE *)app_key;
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if(fwrite(buffer, 1, size, stream) != size)
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return -1;
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return 0;
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}
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int
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jer_fprint(FILE *stream, const asn_TYPE_descriptor_t *td, const void *sptr) {
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asn_enc_rval_t er = {0,0,0};
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if(!stream) stream = stdout;
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if(!td || !sptr)
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return -1;
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er = jer_encode(td, sptr, jer__print2fp, stream);
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if(er.encoded == -1)
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return -1;
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return fflush(stream);
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}
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