From ab959d7b4194715870128e616b8e29d4a101e488 Mon Sep 17 00:00:00 2001 From: etobi Date: Tue, 3 Sep 2013 09:48:41 +0200 Subject: Imported Upstream version 1.1.1+rev1207 --- .../encapsulated_textual_esg_xml_fragment.c | 70 ++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c (limited to 'lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c') diff --git a/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c new file mode 100644 index 0000000..199c857 --- /dev/null +++ b/lib/libesg/representation/encapsulated_textual_esg_xml_fragment.c @@ -0,0 +1,70 @@ +/* + * ESG parser + * + * Copyright (C) 2006 Stephane Este-Gracias (sestegra@free.fr) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include +#include + +#include +#include + +struct esg_encapsulated_textual_esg_xml_fragment *esg_encapsulated_textual_esg_xml_fragment_decode(uint8_t *buffer, uint32_t size) { + struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment; + uint32_t pos; + uint32_t length; + uint8_t offset_pos; + + if ((buffer == NULL) || (size <= 0)) { + return NULL; + } + + pos = 0; + + esg_xml_fragment = (struct esg_encapsulated_textual_esg_xml_fragment *) malloc(sizeof(struct esg_encapsulated_textual_esg_xml_fragment)); + memset(esg_xml_fragment, 0, sizeof(struct esg_encapsulated_textual_esg_xml_fragment)); + + offset_pos = vluimsbf8(buffer+pos+2, size-pos-2, &length); + + if (size-pos-2 < offset_pos+length) { + esg_encapsulated_textual_esg_xml_fragment_free(esg_xml_fragment); + return NULL; + } + + esg_xml_fragment->esg_xml_fragment_type = (buffer[pos] << 8) | buffer[pos+1]; + pos += 2+offset_pos; + + esg_xml_fragment->data_length = length; + esg_xml_fragment->data = (uint8_t *) malloc(length); + memcpy(esg_xml_fragment->data, buffer+pos, length); + pos += length; + + return esg_xml_fragment; +} + +void esg_encapsulated_textual_esg_xml_fragment_free(struct esg_encapsulated_textual_esg_xml_fragment *esg_xml_fragment) { + if (esg_xml_fragment == NULL) { + return; + } + + if (esg_xml_fragment->data) { + free(esg_xml_fragment->data); + } + + free(esg_xml_fragment); +} -- cgit v1.2.3