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Diffstat (limited to 'stack/xml/xml_bld.c')
| -rw-r--r-- | stack/xml/xml_bld.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/stack/xml/xml_bld.c b/stack/xml/xml_bld.c new file mode 100644 index 0000000..57a7347 --- /dev/null +++ b/stack/xml/xml_bld.c @@ -0,0 +1,192 @@ +/***************************************************************************** +** +** Name: xml_bld_api.c +** +** File: Implements the XML Builder +** +** +** Copyright (c) 2000-2004, WIDCOMM Inc., All Rights Reserved. +** WIDCOMM Bluetooth Core. Proprietary and confidential. +** +*****************************************************************************/ + +#include <string.h> +#include <stdio.h> + +#include "bt_target.h" +#include "xml_bld_api.h" + +/* The XML Builder is dependent on the Object Store. At present +** the object store resides in GOEP and hence the builder is +** dependent on GOEP. The builder only uses the Object Store +** in GOEP, so if the Object Store is separated from GOEP in the +** future, the builder will not be dependent on GOEP. +*/ + +/***************************************************************************** +** Constants +*****************************************************************************/ +#define XML_ST "<" +#define XML_EM "/" +#define XML_SP " " +#define XML_CO ":" +#define XML_EQ "=" +#define XML_GT ">" +#define XML_QT "\"" + +#define XML_LF "\n" /* Line feed */ + +/***************************************************************************** +** Interface functions +*****************************************************************************/ + + +/***************************************************************************** +** +** Function: XML_BufAddTag +** +** Purpose: Write a start or end tag and optional prefix. +** +** Parameters: +** UINT8 **pp_buf reference to the storage to hold the XML object +** GOEP_WriteStore. +** const UINT8* prefix tag prefix (namespace) +** const UINT8* tag tag name +** BOOLEAN start_tag TRUE = start tag, FALSE = end tag +** BOOLEAN has_attr TRUE if the tag contains attributes +** +** Returns: XML_BLD_SUCCESS if success +** +*****************************************************************************/ +tXML_BLD_RESULT XML_BufAddTag (UINT8 **pp_buf, + const UINT8 *prefix, + const UINT8 *tag, + BOOLEAN start_tag, + BOOLEAN has_attr) +{ + UINT16 status = XML_BLD_ERROR; + int n; + + if (tag != NULL) + { + if(start_tag) + n = sprintf((char *)*pp_buf, XML_ST); + else + n = sprintf((char *)*pp_buf, XML_ST XML_EM); + *pp_buf += n; + + if (prefix != NULL) + { + n = sprintf((char *)*pp_buf, "%s" XML_CO, prefix ); + *pp_buf += n; + } + n = sprintf((char *)*pp_buf, "%s" , tag ); + *pp_buf += n; + if(!has_attr) + { + n = sprintf((char *)*pp_buf, XML_GT); + *pp_buf += n; + if (!start_tag) + { + n = sprintf((char *)*pp_buf, XML_LF); + *pp_buf += n; + } + } + + status = XML_BLD_SUCCESS; + } + return status; +} + + + +/***************************************************************************** +** +** Function: XML_BufAddAttribute +** +** Purpose: Write an attribute and optional prefix. +** +** Parameters: +** UINT8 **pp_buf reference to the storage to hold the XML object +** const UINT8* prefix attribute prefix (namespace) +** const UINT8* attr_name attribute name +** const UINT8* attr_value attribute value +** +** Returns: XML_BLD_SUCCESS if success +** +*****************************************************************************/ +tXML_BLD_RESULT XML_BufAddAttribute (UINT8 **pp_buf, + const UINT8 *prefix, + const UINT8 *attr_name, + const UINT8 *attr_value, + tXML_ATTR_END last_attr) +{ + UINT16 status = XML_BLD_ERROR; + int n; + + if (attr_name != NULL && attr_value != NULL) + { + n = sprintf((char *)*pp_buf, XML_SP); + *pp_buf += n; + if (prefix != NULL) + { + n = sprintf((char *)*pp_buf, "%s" XML_CO, prefix ); + *pp_buf += n; + } + n = sprintf((char *)*pp_buf, "%s" XML_EQ XML_QT "%s", attr_name, attr_value ); + *pp_buf += n; + switch(last_attr) + { + case XML_ATTR_CONT: + n = sprintf((char *)*pp_buf, XML_QT ); + break; + case XML_ATTR_LAST: + n = sprintf((char *)*pp_buf, XML_QT XML_GT XML_LF ); + break; + case XML_ATTR_ETAG: + n = sprintf((char *)*pp_buf, XML_QT XML_EM XML_GT XML_LF ); + break; + default: + n = 0; + break; + } + *pp_buf += n; + status = XML_BLD_SUCCESS; + } + else if(last_attr == XML_ATTR_ETAG) + { + /* allow the call to only add the closing attribute */ + n = sprintf((char *)*pp_buf, XML_EM XML_GT XML_LF ); + *pp_buf += n ; + status = XML_BLD_SUCCESS; + } + return status; +} + +/***************************************************************************** +** +** Function: XML_BufAddCharData +** +** Purpose: Write the element content. +** +** Parameters: +** UINT8 **pp_buf reference to the storage to hold the XML object +** const UINT8* content element content +** +** Returns: XML_BLD_SUCCESS if success +** +*****************************************************************************/ +tXML_BLD_RESULT XML_BufAddCharData (UINT8 **pp_buf, const UINT8 *charData) +{ + UINT16 status = XML_BLD_ERROR; + int n; + + if (charData != NULL) + { + n = sprintf((char *)*pp_buf, "%s", charData); + *pp_buf += n; + status = XML_BLD_SUCCESS; + } + return status; +} + |