diff options
Diffstat (limited to 'stack/xml/xml_mlp.c')
| -rw-r--r-- | stack/xml/xml_mlp.c | 1060 |
1 files changed, 1060 insertions, 0 deletions
diff --git a/stack/xml/xml_mlp.c b/stack/xml/xml_mlp.c new file mode 100644 index 0000000..aca0cb5 --- /dev/null +++ b/stack/xml/xml_mlp.c @@ -0,0 +1,1060 @@ +/****************************************************************************** + ** + ** Name: xml_mlp.c + ** + ** Description: This module contains xml parser of MAP message list object + ** + ** Copyright (c) 2004-2011, Broadcom Corporation, All Rights Reserved. + ** Broadcom Bluetooth Core. Proprietary and confidential. + ******************************************************************************/ + +#include "bt_target.h" +#include "gki.h" +#include "xml_mlp_api.h" + +#include <string.h> +#include <stdlib.h> + +#ifndef ML_DEBUG_XML +#define ML_DEBUG_XML TRUE +#endif +#define ML_DEBUG_LEN 50 +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) +#define XML_TRACE_DEBUG0(m) {BT_TRACE_0(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m);} +#define XML_TRACE_DEBUG1(m,p1) {BT_TRACE_1(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m,p1);} +#define XML_TRACE_DEBUG2(m,p1,p2) {BT_TRACE_2(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m,p1,p2);} +#define XML_TRACE_DEBUG3(m,p1,p2,p3) {BT_TRACE_3(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m,p1,p2,p3);} +#define XML_TRACE_DEBUG4(m,p1,p2,p3,p4) {BT_TRACE_4(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m,p1,p2,p3,p4);} +#define XML_TRACE_DEBUG5(m,p1,p2,p3,p4,p5) {BT_TRACE_5(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m,p1,p2,p3,p4,p5);} +#define XML_TRACE_DEBUG6(m,p1,p2,p3,p4,p5,p6) {BT_TRACE_6(TRACE_LAYER_GOEP, TRACE_TYPE_DEBUG, m,p1,p2,p3,p4,p5,p6);} +#else +#define XML_TRACE_DEBUG0(m) +#define XML_TRACE_DEBUG1(m,p1) +#define XML_TRACE_DEBUG2(m,p1,p2) +#define XML_TRACE_DEBUG3(m,p1,p2,p3) +#define XML_TRACE_DEBUG4(m,p1,p2,p3,p4) +#define XML_TRACE_DEBUG5(m,p1,p2,p3,p4,p5) +#define XML_TRACE_DEBUG6(m,p1,p2,p3,p4,p5,p6) +#endif + +#define XML_PERM_LEN_MAX 4 + +/***************************************************************************** +** Constants +*****************************************************************************/ +const UINT8 xml_ml_elem[] = "MAP-msg-listing"; +const UINT8 xml_ml_msg_elem[] = "msg"; +const UINT8 xml_ml_handle_attr[] = "handle"; +const UINT8 xml_ml_subject_attr[] = "subject"; +const UINT8 xml_ml_datetime_attr[] = "datetime"; +const UINT8 xml_ml_sender_name_attr[] = "sender_name"; +const UINT8 xml_ml_sender_addressing_attr[] = "sender_addressing"; +const UINT8 xml_ml_replyto_addressing_attr[] = "replyto_addressing"; +const UINT8 xml_ml_recipient_name_attr[] = "recipient_name"; +const UINT8 xml_ml_recipient_addressing_attr[] = "recipient_addressing"; +const UINT8 xml_ml_type_attr[] = "type"; +const UINT8 xml_ml_size_attr[] = "size"; +const UINT8 xml_ml_text_attr[] = "text"; +const UINT8 xml_ml_reception_status_attr[] = "reception_status"; +const UINT8 xml_ml_attachment_size_attr[] = "attachment_size"; +const UINT8 xml_ml_priority_attr[] = "priority"; +const UINT8 xml_ml_read_attr[] = "read"; +const UINT8 xml_ml_sent_attr[] = "sent"; +const UINT8 xml_ml_protected_attr[] = "protected"; +const UINT8 xml_ml_version_attr[] = "version"; +const UINT8 xml_ml_unknown[] = "unknown"; + +#define XML_ML_ELEM_ID 0x01 +#define XML_ML_MSG_ELEM_ID 0x02 +#define XML_ML_MAX_OBJ_TAG_ID XML_ML_ELEM_ID +#define XML_ML_HANDLE_ATTR_ID 0x03 +#define XML_ML_SUBJECT_ATTR_ID 0x04 +#define XML_ML_DATETIME_ATTR_ID 0x05 +#define XML_ML_SENDER_NAME_ATTR_ID 0x06 +#define XML_ML_SENDER_ADDRESSING_ATTR_ID 0x07 +#define XML_ML_REPLYTO_ADDRESSING_ATTR_ID 0x08 +#define XML_ML_RECIPIENT_NAME_ATTR_ID 0x09 +#define XML_ML_RECIPIENT_ADDRESSING_ATTR_ID 0x0a +#define XML_ML_TYPE_ATTR_ID 0x0b +#define XML_ML_SIZE_ATTR_ID 0x0c +#define XML_ML_TEXT_ATTR_ID 0x0d +#define XML_ML_RECEPTION_STATUS_ATTR_ID 0x0e +#define XML_ML_ATTACHMENT_SIZE_ATTR_ID 0x0f +#define XML_ML_PRIORITY_ATTR_ID 0x10 +#define XML_ML_READ_ATTR_ID 0x11 +#define XML_ML_SENT_ATTR_ID 0x12 +#define XML_ML_PROTECTED_ATTR_ID 0x13 +#define XML_ML_VERSION_ATTR_ID 0x14 +#define XML_ML_UNKNOWN_ID 0x15 +#define XML_ML_MAX_ID 0x16 /* keep in sync with above */ +#define XML_ML_TAG_END_ID 0x17 /* closing tag found end=true */ +#define XML_ML_PAUSE_ID 0x18 /* closing tag found end=false */ + +#define XML_ML_TTBL_SIZE (XML_ML_MAX_ID+1) + +/***************************************************************************** +** Type Definitions +*****************************************************************************/ + +typedef struct +{ + const UINT8 *p_name; + UINT8 len; +} tXML_ML_TTBL_ELEM; + +typedef tXML_ML_TTBL_ELEM tXML_ML_TTBL[]; /* Tag Table */ + + +static const tXML_ML_TTBL_ELEM xml_ml_ttbl[XML_ML_TTBL_SIZE] = +{ /* index (ML_XP_*_ID) & name */ + {(UINT8*) "", XML_ML_MAX_ID-1}, /* \x00 Number of elements in array */ + /* XML EVT_RPT element (TAG) name */ + {xml_ml_elem, 15}, /* x01 MAP-msg-listing */ + {xml_ml_msg_elem, 3}, /* x02 msg */ + {xml_ml_handle_attr, 6}, /* x03 handle */ + {xml_ml_subject_attr, 7}, /* x04 subject */ + {xml_ml_datetime_attr, 8}, /* x05 datetime */ + {xml_ml_sender_name_attr, 11}, /* x06 sender_name */ + {xml_ml_sender_addressing_attr, 17}, /* x07 sender_addressing */ + {xml_ml_replyto_addressing_attr, 18}, /* x08 replyto_addressing */ + {xml_ml_recipient_name_attr, 14}, /* x09 recipient_name */ + {xml_ml_recipient_addressing_attr, 20}, /* x0a recipient_addressing */ + {xml_ml_type_attr, 4}, /* x0b type */ + {xml_ml_size_attr, 4}, /* x0c size */ + {xml_ml_text_attr, 4}, /* x0d text */ + {xml_ml_reception_status_attr, 16}, /* x0e reception_status */ + {xml_ml_attachment_size_attr, 15}, /* x0f attachment_size */ + {xml_ml_priority_attr, 8}, /* x10 priority */ + {xml_ml_read_attr, 4}, /* x11 read */ + {xml_ml_sent_attr, 4}, /* x12 sent */ + {xml_ml_protected_attr, 9}, /* x13 protected */ + {xml_ml_version_attr, 7}, /* x14 version */ + {xml_ml_unknown, 7} /* x15 unknown */ +}; + +#define XML_MAP_ML_PTBL_SIZE 0x03 +typedef UINT8 * tXML_MAP_ML_PTBL_ELEM; + +static const tXML_MAP_ML_PTBL_ELEM xml_ml_ptbl[XML_MAP_ML_PTBL_SIZE] = +{ + (UINT8 *) "\x01", /* index x00, all valide attributes in above list */ + (UINT8 *) "\x14\x02", /* x01 attributes and sub-tags supported */ + (UINT8 *) "\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13" +}; + + +#if (ML_DEBUG_XML == TRUE) +void xml_ml_debug_str(tXML_STR *p_str, UINT8 *p_buf) +{ + int dbg_len; + if ( (p_str == NULL) || (NULL==p_str->p)) + BCM_STRNCPY_S( (char *)p_buf, ML_DEBUG_LEN, "(NULL)", ML_DEBUG_LEN-1); + else + { + dbg_len = p_str->len; + if ( dbg_len >= ML_DEBUG_LEN) + dbg_len = ML_DEBUG_LEN - 1; + BCM_STRNCPY_S( (char *)p_buf, ML_DEBUG_LEN, (char *)p_str->p, dbg_len); + p_buf[dbg_len] = 0; + } +} + +#else +#define xml_ml_debug_str(p_str, p_buf) +#endif + +/***************************************************************************** + ** Function xml_ml_proc_tag + ** Description + ** Parameters - + ** Returns + *****************************************************************************/ +static UINT8 xml_ml_proc_tag( tXML_ML_STATE *p_st, tXML_STR *p_name, tXML_STACK *p_stk) +{ + const UINT8 *p_stag; /* sub tag pointer */ + UINT8 curr = p_stk->stack[p_stk->top]; +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + UINT8 dbg_name[ML_DEBUG_LEN]; +#endif + + + if (curr < XML_MAP_ML_PTBL_SIZE) + { + /* Iterate over allowed sub-tags for the current tag. */ + for (p_stag = xml_ml_ptbl[curr]; p_stag && *p_stag ; p_stag++) + { + if (*p_stag >= XML_ML_TTBL_SIZE) + continue; + if (p_name->len == xml_ml_ttbl[*p_stag].len && + strncmp((char *)p_name->p, (char *)xml_ml_ttbl[*p_stag].p_name, p_name->len) == 0) + { + p_stk->top++; + p_stk->stack[p_stk->top] = *p_stag; + + return *p_stag; + } + } + } + +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + xml_ml_debug_str(p_name, dbg_name); + XML_TRACE_DEBUG1("xml_ml_proc_tag: bad name:%s", dbg_name ); +#endif + + return XML_ML_UNKNOWN_ID; +} + + +/***************************************************************************** + ** Function xml_ml_proc_attr + ** Description + ** Parameters - + ** Returns + *****************************************************************************/ +static UINT8 xml_ml_proc_attr(tXML_ML_STATE *p_st, tXML_STR *p_name, tXML_STACK *p_stk) +{ + const UINT8 *p_stag; /* sub tag pointer */ + UINT8 curr = p_stk->stack[p_stk->top]; +#if (ML_DEBUG_XML == TRUE) + UINT8 dbg_name[ML_DEBUG_LEN]; +#endif + if (curr < XML_MAP_ML_PTBL_SIZE) + { + /* Iterate over allowed sub-tags for the current tag. */ + for (p_stag = xml_ml_ptbl[curr]; p_stag && *p_stag; p_stag++) + { + if (*p_stag >= XML_ML_TTBL_SIZE) + continue; + if (p_name->len == xml_ml_ttbl[*p_stag].len && + strncmp((char *)p_name->p, (char *)xml_ml_ttbl[*p_stag].p_name, p_name->len) == 0) + { + p_stk->top++; + p_stk->stack[p_stk->top] = *p_stag; + + return *p_stag; + } + } + } + +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + xml_ml_debug_str(p_name, dbg_name); + XML_TRACE_DEBUG1("xml_ml_proc_attr: bad name:%s", dbg_name); +#endif + return XML_ML_UNKNOWN_ID; +} + +/***************************************************************************** + ** Function xml_ml_find_ch_n_copy + ** Description copy any chacter till one char in p_str. Any char in p_str + ** will stop copy pointed by p_begin + ** Parameters + ** Returns + *****************************************************************************/ +static void xml_ml_find_ch_n_copy( tXML_MCOPY *p_copy ) +{ + const UINT8 *p_tmp; + const UINT8 *p_str = (UINT8 *)">"; /* was: ":=/> \t\n\r". i think we should copy till + closing flag */ + unsigned int last = XML_ML_CARRY_OVER_LEN; /* maximum carry over len we can support */ + UINT8 *p_last = p_copy->last.p + p_copy->last.len - 1; /* point to the last char of carry + over buffer */ + BOOLEAN found = FALSE; + /* check if the last char in p_last is in p_str */ + for (p_tmp = p_str; *p_tmp; p_tmp++) + { + if (*p_last == *p_tmp) + { + found = TRUE; + break; + } + } /* for */ + + if (found == FALSE) + { + /* if not in p_str, move chars from p_begin to p_last + * until reached last_len or any char in p_str */ + p_last++; + last -= p_copy->last.len; /* calculate the maximum number of chars we can copy */ + while (*(p_copy->p_begin) && last) /* rl: not sure that this buffer is termninated by a 0 */ + { + /* copy from source (new buffer) to carry over. adjust only carry over ptr. */ + *p_last++ = *p_copy->p_begin; + last--; + for (p_tmp = p_str; *p_tmp; p_tmp++) + { + if (*p_copy->p_begin == *p_tmp) + { + p_copy->p_begin++; /* adjust pointer to point to next char to read */ + /* calculate new length of carry over buffer contents */ + p_copy->last.len = XML_ML_CARRY_OVER_LEN-last; + *p_last = 0; /* NULL terminate p_last. rl: not really neccessary. */ + return; + } + } /* for */ + p_copy->p_begin++; /* update now to next char. this way abort char is also copied */ + } /* while */ + } /* !found */ +} + +/***************************************************************************** +** Function xml_ml_cback +** Description +** +** Parameters +** Returns +*****************************************************************************/ +static BOOLEAN xml_ml_cback( tXML_EVENT event, void *p_event_data, void *p_usr_data) +{ + tXML_MEVT_DATA *p_ed = (tXML_MEVT_DATA*) p_event_data; + tXML_ML_STATE *p_st = (tXML_ML_STATE *) p_usr_data; + tXML_PROP *p_cp = &p_st->p_prop[p_st->prop_index]; + BOOLEAN ret = TRUE; + UINT8 next; /* next element */ + UINT8 curr = p_ed->stack.stack[p_ed->stack.top]; /* current element */ +#if (ML_DEBUG_XML == TRUE) + UINT8 dbg_name[ML_DEBUG_LEN]; + UINT8 dbg_prefix[ML_DEBUG_LEN]; + UINT8 dbg_value[ML_DEBUG_LEN]; +#endif + +#if (ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG1("xml_ml_cback:%d", event); +#endif + + switch (event) + { + case XML_TAG : /* <tag-name */ + next = xml_ml_proc_tag(p_st, &p_ed->tag.name, &p_ed->stack); +#if (ML_DEBUG_XML == TRUE) + xml_ml_debug_str(&p_ed->tag.name, dbg_name); + xml_ml_debug_str(&p_ed->tag.prefix, dbg_prefix); + XML_TRACE_DEBUG2("XML_TAG: p:%s, name:%s", dbg_prefix, dbg_name); + XML_TRACE_DEBUG2("top:x%x, stk:x%x", p_ed->stack.top, p_ed->stack.stack[p_ed->stack.top]); + +#endif + if (next != 0) + { + if (next <= XML_ML_MAX_OBJ_TAG_ID) + p_st->obj = next; + + if (p_st->prop_index <p_st->max_num_prop) + { + /* we do not use prefix in FTC */ + p_cp->name = next; + p_cp->p_data = NULL; + p_cp->len = 0; + p_cp->level = p_ed->stack.top; + p_st->prop_index++; + } + else + ret = FALSE; + } + break; + + case XML_ATTRIBUTE : /* attr-name="attr-value" */ + curr = xml_ml_proc_attr(p_st, &p_ed->attr.name, &p_ed->stack); +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + xml_ml_debug_str(&p_ed->attr.name, dbg_name); + xml_ml_debug_str(&p_ed->attr.prefix, dbg_prefix); + xml_ml_debug_str(&p_ed->attr.value, dbg_value); + XML_TRACE_DEBUG4("[xml ml] XML_ATTRIBUTE: p:%s, name:%s, v:%s, curr:%x", + dbg_prefix, dbg_name, dbg_value, curr ); + XML_TRACE_DEBUG2("top 1:x%x, stk:x%x", p_ed->stack.top, p_ed->stack.stack[p_ed->stack.top]); +#endif + if ((curr != 0) && (curr != XML_ML_UNKNOWN_ID)) + { + if (p_st->prop_index <p_st->max_num_prop) + { + p_cp->name = curr; + p_cp->p_data = p_ed->attr.value.p; + p_cp->len = p_ed->attr.value.len; + p_cp->level = p_ed->stack.top; + p_st->prop_index++; + } + else + ret = FALSE; + p_ed->stack.top--; + XML_TRACE_DEBUG2("top 2:x%x, stk:x%x", p_ed->stack.top, p_ed->stack.stack[p_ed->stack.top]); + } + break; + + case XML_CHARDATA : +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + xml_ml_debug_str(&p_ed->ch_data.value, dbg_value); + XML_TRACE_DEBUG2("XML_CHARDATA: v:%s, last:%d", dbg_value, p_ed->ch_data.last); +#endif + break; + + case XML_ETAG : /* </tag-name> */ + if (p_ed->stack.top > 0) + { + p_ed->stack.stack[p_ed->stack.top] = 0; + p_ed->stack.top--; + p_st->ended = (BOOLEAN) (p_ed->stack.top == 0); + } +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + xml_ml_debug_str(&p_ed->etag.name, dbg_name); + xml_ml_debug_str(&p_ed->etag.prefix, dbg_prefix); + XML_TRACE_DEBUG2("[xml ml] XML_ETAG: p:%s, name:%s", dbg_prefix, dbg_name); + XML_TRACE_DEBUG2("[xml ml] top:x%x, stk:x%x", p_ed->stack.top, p_ed->stack.stack[p_ed->stack.top]); +#endif + break; + + case XML_TAG_END: /* /> */ + curr = p_ed->stack.stack[p_ed->stack.top]; + + if (p_st->prop_index <p_st->max_num_prop) + { + if (p_ed->empty_elem.end) + p_cp->name = XML_ML_TAG_END_ID; + else + p_cp->name = XML_ML_PAUSE_ID; + p_cp->p_data = NULL; + p_cp->len = 0; + p_cp->level = p_ed->stack.top; + p_st->prop_index++; + if (p_ed->empty_elem.end && p_ed->stack.top > 0) + { + p_ed->stack.top--; + } + } + else + ret = FALSE; + +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG4("[xml ml] XML_TAG_END: %d, top:x%x, stk:x%x, curr:x%x", + p_ed->empty_elem.end, p_ed->stack.top, p_ed->stack.stack[p_ed->stack.top], curr); +#endif + break; + + case XML_PARTIAL: + if (p_st->p_prop[p_st->prop_index-1].name != XML_ML_TAG_END_ID) + { + p_ed->stack.top--; +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG0("[xml ml] adjust due to XML_PARTIAL"); +#endif + } + break; + + case XML_COPY: + xml_ml_find_ch_n_copy( &p_ed->copy ); + XML_TRACE_DEBUG1("[xml ml] XML_COPY: %s", p_ed->copy.last.p); + break; + + default : +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG1("[xml ml] default: XML event: %d", event); +#endif + break; + } + + return ret; +} + + + + +/********************************************************************************** +** Function xml_ml_int_fill_msg_list +** Description fill in file/folder structure. +** +** Parameters +** Returns xx: > 0 : number of properties scanned, folder entry is added +** = 0 : no end tag found, carry over to next parse +** = -1: no dst_resource avaibale, all prop left to next parse +** = -2: exceed max entry, no folder entry added +**********************************************************************************/ +static INT16 xml_ml_int_fill_msg_list( tXML_ML_STATE * p_xud, + tXML_PROP *p_prop, + UINT16 *num_prop, + UINT8 **p_dst_data, + UINT16 *dst_len) +{ + INT16 xx; + UINT16 len; + BOOLEAN end = FALSE; + tXML_PROP *cur_prop = p_prop; + UINT8 *p_cur_offset = *p_dst_data; + BOOLEAN copy_attr_info; + BOOLEAN no_buf_left; + UINT8 **p_attr_data = NULL; + UINT16 *p_attr_len = NULL; + + if ( p_xud->current_entry >= p_xud->max_entry ) + return -2; + + for (xx=0; (xx < *num_prop) && !end; xx++, cur_prop++) + { +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + /* XML_TRACE_DEBUG5( "[xml ml] fill: num_prop:%d, name id: x%x, p_prop: x%x, len: %d p_data:%s", + (*num_prop-xx) , cur_prop->name, cur_prop, cur_prop->len, cur_prop->p_data, ); */ +#endif + copy_attr_info = TRUE; + no_buf_left = FALSE; + len = cur_prop->len; + + switch (cur_prop->name) + { + case XML_ML_HANDLE_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].msg_handle) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].msg_handle_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + + case XML_ML_SUBJECT_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].subject) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].subject_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_DATETIME_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].datetime) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].datetime_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_SENDER_NAME_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].sender_name) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].sender_name_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_SENDER_ADDRESSING_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].sender_addressing) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].sender_addressing_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_REPLYTO_ADDRESSING_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].replyto_addressing) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].replyto_addressing_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_RECIPIENT_NAME_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].recipient_name) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].recipient_name_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_RECIPIENT_ADDRESSING_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].recipient_addressing) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].recipient_addressing_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_TYPE_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].type) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].type_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + + case XML_ML_SIZE_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].org_msg_size) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].org_msg_size_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_TEXT_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].text) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].text_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_RECEPTION_STATUS_ATTR_ID: + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].reception_status) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].reception_status_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_ATTACHMENT_SIZE_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].attachment_size) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].attachment_size_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_PRIORITY_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].priority_status) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].priority_status_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_READ_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].read) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].read_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_SENT_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].sent) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].sent_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + case XML_ML_PROTECTED_ATTR_ID : + if ((*dst_len - len) > 0) /* enough data buffer available? */ + { + p_attr_data = &(p_xud->p_entry[p_xud->current_entry].is_protected) ; + p_attr_len = &(p_xud->p_entry[p_xud->current_entry].is_protected_len); + } + else /* run out of dst buffer resource */ + no_buf_left = TRUE; + break; + + case XML_ML_TAG_END_ID: + /* -------------------- CUSTOMER SPECIFIC ---------------------- */ + p_xud->current_entry++; /* increment only when end tag (/>) found */ + copy_attr_info = FALSE; + XML_TRACE_DEBUG1("[xml ml]: current_entry cnt=%d",p_xud->current_entry); + break; + /* case XML_VERSION_ATTR_ID: */ + default: + copy_attr_info = FALSE; + XML_TRACE_DEBUG1("[xml ml] unknown attrib: %d", cur_prop->name ); + break; + } + + if (copy_attr_info && p_attr_data && p_attr_len) + { + *p_attr_data = p_cur_offset; + *p_attr_len = len; + + memcpy( (void *)*p_attr_data, + (const void *)cur_prop->p_data, + len ); + (*p_attr_data)[len] = 0; /* null terminate string */ + p_cur_offset += (len + 1); + *dst_len = *dst_len - (len + 1) ; + + #if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + + XML_TRACE_DEBUG5("[xml ml]: Attr ID=%d val=[%s] len=%d level=%d dst_len_left=%d", + cur_prop->name, + *p_attr_data, + *p_attr_len, + cur_prop->level, + *dst_len); + #endif + } + + if (no_buf_left) + { + #if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG0("Error!! No more buffer left to store the parser outputs"); + #endif + return -1; + } + + } +#if (ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG2("[xml ml] fill_ml: end:%d, xx:%d", end, xx); +#endif +#if 0 + /* if end tag not found -> split over two buffers. but parser will still show rest of + found properties. so return still found properties. */ + if (end == FALSE) + xx = 0; +#endif + + /* keep track of current data buffer offset */ + *p_dst_data = p_cur_offset; + return xx; +} /* xml_ml_int_fill_msg_list() */ + + +/********************************************************************************** +** Function xml_ml_int_fill_evt_data +** +** Description fill in MAP event report structure. +** +** Parameters +** Returns +**********************************************************************************/ +static tXML_ML_RES xml_ml_int_fill_evt_data( UINT8 op, + void *p_evt_data, + tXML_PROP **p_prop, + UINT16 *num_prop, + UINT8 **p_dst_data, + UINT16 *dst_len) +{ + tXML_ML_STATE *p_xud = (tXML_ML_STATE *)p_evt_data; + INT16 inc_prop; + UINT8 prop_name; /* Property name. */ + tXML_PROP *cur_prop = *p_prop; + UINT8 *p_cur_offset = *p_dst_data; + + tXML_ML_RES x_res = XML_ML_OK; + BOOLEAN x_no_res = FALSE; /* guard dest buffer resource */ + + if ( op == 0 || op > XML_ML_MAX_OBJ_TAG_ID || *num_prop == 0) + return XML_ML_ERROR; + +#if ML_DEBUG_XML + XML_TRACE_DEBUG2( "[xml ml] xml_ml_int_fill_evt_data op:%d, num_prop:%d", + op, *num_prop); +#endif + + + + while ( *num_prop > 0 && !x_no_res ) + { +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG2("end_prop:%d, name id: x%x", *num_prop, cur_prop->name); +#endif + prop_name = cur_prop->name; + cur_prop++; + *num_prop -= 1; + + + switch ( prop_name ) + { + case XML_ML_ELEM_ID: + XML_TRACE_DEBUG0("[xml ml] xml_etag_elem"); + /* skip over version attribute which should always be 1.0. this is the top level */ + break; + + case XML_ML_MSG_ELEM_ID: + XML_TRACE_DEBUG0("[xml ml] xml_etag_elem"); + inc_prop = xml_ml_int_fill_msg_list( p_xud, + cur_prop, + num_prop, + &p_cur_offset, + dst_len); + if (inc_prop == -1) /* no dst_buf available */ + { + /* backup one more prop to obtain the skipped ml/file entry header */ + cur_prop --; + *num_prop += 1; + + x_res = XML_ML_DST_NO_RES; + x_no_res = TRUE; + } + else if (inc_prop == -2) /* exceed max entry */ + { + x_no_res = TRUE; + x_res = XML_ML_OUT_FULL; + } + else /* found ml entry */ + { + cur_prop += inc_prop; + *num_prop -= inc_prop; + } + break; + + case XML_ML_PAUSE_ID: +#if (ML_DEBUG_XML==TRUE) + XML_TRACE_DEBUG0( "[xml ml] xml_ml_int_fill_evt_data(): XML_ML_PAUSE_ID" ); +#endif + break; + + case XML_ML_TAG_END_ID: +#if (ML_DEBUG_XML==TRUE) + XML_TRACE_DEBUG0( "[xml ml] xml_ml_int_fill_evt_data(): XML_ML_TAG_END_ID" ); +#endif + break; + + default: + XML_TRACE_DEBUG1( "[xml ml] xml_ml_int_fill_evt_data():unknown element: %d", prop_name ); + break; + } + } + + /* keep track of current filling position, and current available dst buffer */ + *p_prop = cur_prop; + *p_dst_data = p_cur_offset; + + return x_res; +} /* xml_ml_int_fill_evt_data() */ + + +/************************************************************************************** +** Function XML_MlInit +** +** Description Initialize xml parser state machine. +** +** Parameters p_xml_state: address of an xml parser state machine to be initialized, +** allocate an additional space of size XML_ML_CARRY_OVER_LEN +** right after *p_xml_state to hold carry over data. +** p_entry : points start of output directory entry. caller needs do +** free this memory +** max_entry : max is 16 bit integer value which is the maximum number +** of ml entries. + +** +** Returns void +**************************************************************************************/ + +void XML_MlInit( tXML_ML_PARSER *p_xml_state, + tXML_ML_ENTRY *p_entry, + const UINT16 max_entry ) +{ + XML_TRACE_DEBUG0("[xml ml] XML_MlInit"); + /* Initialize the generic xml parser state machine.*/ + XML_InitPars( &p_xml_state->xml, xml_ml_cback, &p_xml_state->xml_user_data ); + + /* User need to allocate an additional space of size XML_ML_CARRY_OVER_LEN */ + /* right after *p_xml_state to hold carry over data. */ + /* point to the end of the allocated buffer for p_xml_state, which is the */ + /* beginning of buffer(XML_ML_CARRY_OVER_LEN) */ + p_xml_state->xml.last_bfr.p = (UINT8 *)(p_xml_state + 1); + p_xml_state->xml.last_bfr.len = XML_ML_CARRY_OVER_LEN; + + /* Initialize user data */ + p_xml_state->xml_user_data.p_entry = p_entry; + p_xml_state->xml_user_data.current_entry = 0; + p_xml_state->xml_user_data.max_name_len = XML_UI_ENTRY_MAX_NAME_LEN + 1; + p_xml_state->xml_user_data.max_entry = (UINT16)max_entry; + p_xml_state->xml_user_data.prop_num = 0; +} + + +/************************************************************************************** +** Function XML_MlParse +** +** Description This function is called to parse the xml data received from OBEX +** into folder entries associated with properties value. It can also be +** used as clean up function to delete left over data from previous parse. +** This clean up function is typically used when application runs out of +** resource and decides to discard extra xml data received. +** +** Parameters p_xml_state: pointer to a xml parser initialized by XML_MlInit(). +** xml_data: valid pointer to OBEX list data in xml format. +** xml_len: length of the package, must be non-zero value. +** dst_data: valid pointer to the buffer for holding converted folder entry name. + When dst_data is NULL, clean up all remaining data in the parser. +** dst_len: pointer to the length of dst_data buffer, its carry out value +** is the number of bytes remaining buffer.When dst_len is NULL, +** it will cause to flush the internal data in the parser. +** num_entries: current number of entries, in the end it is the total number of entries +** +** Returns tXML_ML_RES (see xml_erp.h) +** XML_PENDING: parsing not completed +** XML_END_LIST: found /folder-listing but no final flag detected +** XML_ML_OUT_FULL: reached max_entry -> do not call parser anymore!!! dump data +** XML_ML_DST_NO_RES : run out of dst buffer resource while +** some xml data still remains. + +**************************************************************************************/ +tXML_ML_RES XML_MlParse( tXML_ML_PARSER *p_xml_state, + UINT8 *xml_data, UINT16 xml_len, + UINT8 *dst_data, UINT16 *dst_len, + UINT16 *num_entries ) +{ + tXML_OS xos; + BOOLEAN is_remain = TRUE; + tXML_MUL_STATE *p_xml = &p_xml_state->xml; + tXML_ML_STATE *p_st = &p_xml_state->xml_user_data; + tXML_ML_RES x_res = XML_ML_OK; + tXML_RESULT res = XML_NO_PROP; + UINT16 max_num_prop = GKI_BUF3_SIZE/sizeof(tXML_PROP); /* i hope this is sufficient for 1 */ + + +#if (defined(ML_DEBUG_XML) && ML_DEBUG_XML == TRUE) + int xx; + UINT8 dbg_buf[ML_DEBUG_LEN]; + tXML_STR str; +#endif + + XML_TRACE_DEBUG0("[xml ml] XML_MlParse"); + /* if dst_data is NULL, clean up remaining data */ + if (!dst_data || !dst_len) + { + /* clean out remained xml data left over from last parse */ + if (p_xml_state->xml_user_data.p_prop ) + { + GKI_freebuf( p_st->p_prop ); + p_st->p_prop = p_st->offset_prop = NULL; + p_st->prop_num = 0; + } +#if (ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG0( "[xml ml] XML_MlParse() Clean up left over!"); +#endif + return x_res; + } + + /* if illegal OBEX data or dst buffer pointer received, return ERROR */ + if (xml_len == 0 || !xml_data) + { + return XML_ML_ERROR; + } + + /* XML_MlParse receive new xml data, allocate buffer to hold parsed prop */ + if (p_st->offset_prop == NULL) + { + +#if (ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG0( "[xml ml] XML_MlParse() Receive New Data!"); + XML_TRACE_DEBUG2( "[xml ml] XML_data start[%x] end [%x]",xml_data, xml_data+xml_len); +#endif + is_remain = FALSE; + if ( NULL!= (p_st->p_prop = (tXML_PROP *)GKI_getbuf( GKI_BUF3_SIZE ) ) ) + { + /* pointing next prop to be converted into file entry */ + p_st->prop_num = 0; + } + else + { + GKI_freebuf( p_xml_state ); + x_res = XML_ML_NO_RES; + return x_res; + } + } +#if (ML_DEBUG_XML == TRUE) + else + { + XML_TRACE_DEBUG0( "[xml ml] XML_MlParse(): Keep cleaning up old xml data !"); + } +#endif + /* update the data address */ + xos.p_begin = xml_data; + xos.p_end = xml_data + xml_len; + + while ( res == XML_NO_PROP ) + { + /* if no remaining data in p_st->p_prop, parse new xml data */ + if (!is_remain) + { + p_st->max_num_prop = max_num_prop; + p_st->prop_index = 0; + res = XML_MulParse( p_xml, &xos ); + + +#if (ML_DEBUG_XML == TRUE) + XML_TRACE_DEBUG4( "xml_ml_parse obj: %x, max: %d, num: %d, res: %d", + p_st->obj, max_num_prop, p_st->prop_index, res); + if (res != 0) + { + XML_TRACE_DEBUG1( "XML_MulParse Parsing: %d !!!", res); + } + + for (xx=0; xx<p_st->prop_index; xx++) + { + if ( p_st->p_prop[xx].name < XML_ML_MAX_ID ) + { + str.p = p_st->p_prop[xx].p_data; + str.len = p_st->p_prop[xx].len; + xml_ml_debug_str(&str, dbg_buf); + XML_TRACE_DEBUG5( "[xml ml] parsed: index[%d]:%d:%s: %s(%d)", p_st->prop_index-xx, p_st->p_prop[xx].level, + xml_ml_ttbl[p_st->p_prop[xx].name].p_name, dbg_buf, p_st->p_prop[xx].len); + } + else + { + XML_TRACE_DEBUG3( "[xml ml] internal prop: %d:%d:%d", xx, p_st->p_prop[xx].level, + p_st->p_prop[xx].name ); + } + } +#endif + p_st->prop_num = p_st->prop_index ; + p_st->offset_prop = p_st->p_prop; + } + else + { + /* This is left over data, pick up the result from the previous parse */ + res = p_xml->pars_res; + } + + if ( res != XML_OBJ_ST_EMPTY ) + { + x_res = xml_ml_int_fill_evt_data( p_st->obj, p_st, &p_st->offset_prop, &p_st->prop_num, &dst_data, dst_len ); + + if ( (XML_ML_OK == x_res) && (XML_NO_END == res) ) + { + /* XML_NO_END means that the xml is not completly finished and fill returns + ok when when partial filling has been ok */ + x_res = XML_ML_PENDING; + } + + /* all parsed xml data has been converted into file entry */ + /* or exceed max entry number , break the parsing loop */ + if (XML_ML_OUT_FULL != x_res && XML_ML_DST_NO_RES != x_res) + { + is_remain = FALSE; + } + else + break; + } + } /* while */ + + /* free property table. at next call a new one is allocated */ + if ((x_res != XML_ML_DST_NO_RES && p_st->p_prop) || + XML_ML_OUT_FULL == x_res) + { + GKI_freebuf( p_st->p_prop ); + p_st->p_prop = NULL; + p_st->offset_prop = NULL; + } + + if ( x_res != XML_ML_DST_NO_RES && p_st->ended) + { + /* this should happen on the same time as final flag in fact */ + x_res = XML_ML_END_LIST; /* found closing /ml-listing */ + } + + *num_entries = p_st->current_entry; /* report number of entries found. only when ended is true + application really should be interested! */ + return x_res; +} + |