78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/*
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* Copyright (C) 2017 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "swima_error.h"
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#include <bio/bio_writer.h>
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#include <ietf/ietf_attr_pa_tnc_error.h>
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/**
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* SW_ERROR, SW_SUBSCRIPTION_DENIED_ERROR and SW_SUBSCRIPTION_ID_REUSE_ERROR
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*
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* 1 2 3
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* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Copy of Request ID / Subscription ID |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Description (variable length) |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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/**
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* SW_RESPONSE_TOO_LARGE_ERROR
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*
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* 1 2 3
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* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Copy of Request ID / Subscription ID |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Maximum Allowed Size |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Description (variable length) |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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/**
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* Described in header.
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*/
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pa_tnc_attr_t* swima_error_create(pa_tnc_error_code_t code, uint32_t request_id,
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uint32_t max_attr_size, char *description)
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{
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bio_writer_t *writer;
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chunk_t msg_info;
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pa_tnc_attr_t *attr;
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pen_type_t error_code;
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error_code = pen_type_create( PEN_IETF, code);
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writer = bio_writer_create(4);
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writer->write_uint32(writer, request_id);
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if (code == PA_ERROR_SWIMA_RESPONSE_TOO_LARGE)
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{
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writer->write_uint32(writer, max_attr_size);
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}
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if (description)
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{
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writer->write_data(writer, chunk_from_str(description));
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}
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msg_info = writer->get_buf(writer);
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attr = ietf_attr_pa_tnc_error_create(error_code, msg_info);
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writer->destroy(writer);
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return attr;
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}
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