diff options
Diffstat (limited to 'stack/obx/hdrs')
| -rw-r--r-- | stack/obx/hdrs/obx_dauth.c | 149 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_dbtp.c | 189 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_dopt.c | 52 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_dunic.c | 64 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_dutf.c | 91 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_dwchar.c | 91 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_ebtp.c | 177 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_eopt.c | 51 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_eunic.c | 64 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_eutf.c | 111 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_ewchar.c | 100 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_gen.c | 896 | ||||
| -rw-r--r-- | stack/obx/hdrs/obx_wchar.c | 84 | ||||
| -rw-r--r-- | stack/obx/hdrs/utfc.c | 245 |
14 files changed, 0 insertions, 2364 deletions
diff --git a/stack/obx/hdrs/obx_dauth.c b/stack/obx/hdrs/obx_dauth.c deleted file mode 100644 index 91d4bd7..0000000 --- a/stack/obx/hdrs/obx_dauth.c +++ /dev/null @@ -1,149 +0,0 @@ -/***************************************************************************** -** -** Name: obx_dauth.c -** -** File: OBEX Authentication related functions -** -** Copyright (c) 2003-2008, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> -#include "bt_target.h" -#include "obx_api.h" - - - - - -#if (OBX_CLIENT_INCLUDED == TRUE) - -/******************************************************************************* -** -** Function OBX_ReadChallenge -** -** Description This function is called by the client to read the Realm and -** options of the Authentication Challenge Header in the -** given OBEX packet ( from an OBX_PASSWORD_EVT event). -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadChallenge(BT_HDR *p_pkt, tOBX_CHARSET *p_charset, - UINT8 **p_realm, UINT8 *p_len, - tOBX_AUTH_OPT *p_option) -{ - BOOLEAN status; - tOBX_TRIPLET triplet[OBX_MAX_NUM_AUTH_TRIPLET]; - UINT8 num_trip = OBX_MAX_NUM_AUTH_TRIPLET; - UINT8 xx; - - /* The coverity complaints on this function is not correct. - * The value in triplet[] is set/initialized by OBX_ReadTriplet if it returns TRUE. - * leave this unnecessary memset here */ - memset( triplet, 0, sizeof(triplet )); - - *p_len = 0; - *p_option = OBX_AO_NONE; - *p_realm = NULL; - *p_charset = OBX_RCS_ASCII; /* 0 */ - status = OBX_ReadTriplet(p_pkt, OBX_HI_CHALLENGE, triplet, &num_trip); - if(status) - { - for(xx=0; xx<num_trip; xx++) - { - switch(triplet[xx].tag) - { - case OBX_OPTIONS_CHLNG_TAG: - *p_option = triplet[xx].p_array[0]; - break; - case OBX_REALM_CHLNG_TAG: - *p_charset = triplet[xx].p_array[0]; - *p_len = triplet[xx].len - 1; - *p_realm = &(triplet[xx].p_array[1]); - break; - /* The user does not need to know the nonce value - case OBX_NONCE_CHLNG_TAG: - break; - */ - } - } - } - - return status; -} -#endif - - - -#if (OBX_SERVER_INCLUDED == TRUE) -/******************************************************************************* -** -** Function OBX_ReadAuthParams -** -** Description This function is called by the server to read the User ID of -** the Authentication Response Header in the given OBEX packet -** ( from an OBX_PASSWORD_EVT event). -** This function also -** checks if the authentication challenge header exists and -** checks the authentication challenge options. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadAuthParams(BT_HDR *p_pkt, UINT8 **p_userid, UINT8 *p_len, - BOOLEAN *is_challenged, tOBX_AUTH_OPT *p_option) -{ - BOOLEAN status; - tOBX_TRIPLET triplet[OBX_MAX_NUM_AUTH_TRIPLET]; - UINT8 num_trip = OBX_MAX_NUM_AUTH_TRIPLET; - UINT8 xx; - - /* The coverity complaints on this function is not correct. - * The value in triplet[] is set/initialized by OBX_ReadTriplet if it returns TRUE. - * leave this unnecessary memset here */ - memset( triplet, 0, sizeof(triplet )); - - *p_userid = NULL; - *p_len = 0; - *is_challenged = FALSE; - *p_option = OBX_AO_NONE; - status = OBX_ReadTriplet(p_pkt, OBX_HI_AUTH_RSP, triplet, &num_trip); - if(status) - { - /* found authentication response, but we do not know if it has user id. - * assume no user id */ - *p_len = 0; - for(xx=0; xx<num_trip; xx++) - { - if(triplet[xx].tag == OBX_USERID_RSP_TAG) - { - *p_len = triplet[xx].len; - *p_userid = triplet[xx].p_array; - break; - } - } - - /* read the authentication challenge header, - * only if the authentication response header exists */ - if( OBX_ReadTriplet(p_pkt, OBX_HI_CHALLENGE, triplet, &num_trip) == TRUE) - { - *is_challenged = TRUE; - for(xx=0; xx<num_trip; xx++) - { - if(triplet[xx].tag == OBX_OPTIONS_CHLNG_TAG) - { - *p_option = triplet[xx].p_array[0]; - break; - } - } - } - } - return status; -} -#endif - - - diff --git a/stack/obx/hdrs/obx_dbtp.c b/stack/obx/hdrs/obx_dbtp.c deleted file mode 100644 index fbf473d..0000000 --- a/stack/obx/hdrs/obx_dbtp.c +++ /dev/null @@ -1,189 +0,0 @@ -/***************************************************************************** -** -** Name: obx_dbtp.c -** -** File: OBEX Headers Decode Utility functions -** - for current Bluetooth profiles -** -** Copyright (c) 2003-2008, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> -#include "bt_target.h" -#include "obx_api.h" -#include "obx_int.h" - - - - -/******************************************************************************* -** -** Function OBX_ReadTypeHdr -** -** Description This function is called to get the Type Header in the given -** OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadTypeHdr(BT_HDR *p_pkt, UINT8 **p_type, UINT16 *p_len) -{ - return OBX_ReadByteStrHdr(p_pkt, OBX_HI_TYPE, p_type, p_len, 0); -} - -/******************************************************************************* -** -** Function OBX_ReadLengthHdr -** -** Description This function is called to get the Length Header in the given -** OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadLengthHdr(BT_HDR *p_pkt, UINT32 *p_len) -{ - return OBX_Read4ByteHdr(p_pkt, OBX_HI_LENGTH, p_len); -} - -/******************************************************************************* -** -** Function OBX_ReadTargetHdr -** -** Description This function is called to get the Target Header in the -** given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadTargetHdr(BT_HDR *p_pkt, UINT8 **p_target, UINT16 *p_len, UINT8 next) -{ - return OBX_ReadByteStrHdr(p_pkt, OBX_HI_TARGET, p_target, p_len, next); -} - -/******************************************************************************* -** -** Function OBX_ReadBodyHdr -** -** Description This function is called to get the Body Header in the -** given OBEX packet. -** -** Returns 1, if a single header is in the OBEX packet. -** 2, if a end of body header is in the OBEX packet. -** 0, (FALSE) otherwise. -** -*******************************************************************************/ -UINT8 OBX_ReadBodyHdr(BT_HDR *p_pkt, UINT8 **p_body, UINT16 *p_len, BOOLEAN *p_end) -{ - BOOLEAN status; - UINT8 *p_body2; - UINT16 len2; - UINT8 num; - - *p_end = FALSE; - num = OBX_ReadByteStrHdr(p_pkt, OBX_HI_BODY, p_body, p_len, 0); - status = OBX_ReadByteStrHdr(p_pkt, OBX_HI_BODY_END, &p_body2, &len2, 0); - if(num == FALSE && status == TRUE) - { - *p_body = p_body2; - *p_len = len2; - *p_end = TRUE; - } - num += status; - - return num; -} - -/******************************************************************************* -** -** Function OBX_ReadWhoHdr -** -** Description This function is called to get the Who Header in the -** given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadWhoHdr(BT_HDR *p_pkt, UINT8 **p_who, UINT16 *p_len) -{ - return OBX_ReadByteStrHdr(p_pkt, OBX_HI_WHO, p_who, p_len, 0); -} - -/******************************************************************************* -** -** Function OBX_ReadAppParamHdr -** -** Description This function is called to get the Application Parameter Header -** in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadAppParamHdr(BT_HDR *p_pkt, UINT8 *p_tag, UINT8 **p_app_param, UINT8 *p_len, UINT8 next) -{ - BOOLEAN status; - tOBX_TRIPLET triplet[OBX_MAX_TRIPLET]; - UINT8 num = OBX_MAX_TRIPLET; - - /* The coverity complaints on this function is not correct. - * The value in triplet[] is set/initialized by OBX_ReadTriplet if it returns TRUE. - * leave this unnecessary memset here */ - memset( triplet, 0, sizeof(triplet )); - - status = OBX_ReadTriplet(p_pkt, OBX_HI_APP_PARMS, triplet, &num); - if(status == TRUE) - { - if(next >= num) - { - status = FALSE; - } - else - { - *p_tag = triplet[next].tag; - *p_app_param = triplet[next].p_array; - *p_len = triplet[next].len; - OBX_TRACE_DEBUG3( "OBX_ReadAppParamHdr: next: %d, tag: %x, len: %d", - next, *p_tag, *p_len); - } - } - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadPermissionHdr -** -** Description This function is called to get the Application Parameter Header -** in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadPermissionHdr(BT_HDR *p_pkt, UINT8 *p_user, UINT8 *p_group, UINT8 *p_other) -{ - UINT32 permission; - BOOLEAN status = FALSE; - - if (OBX_Read4ByteHdr(p_pkt, OBX_HI_PERMISSION, &permission)) - { - *p_other = (permission & 0xFF); - permission >>= 8; - *p_group = (permission & 0xFF); - permission >>= 8; - *p_user = (permission & 0xFF); - status = TRUE; - } - - return status; -} - - - - diff --git a/stack/obx/hdrs/obx_dopt.c b/stack/obx/hdrs/obx_dopt.c deleted file mode 100644 index e3d0d27..0000000 --- a/stack/obx/hdrs/obx_dopt.c +++ /dev/null @@ -1,52 +0,0 @@ -/***************************************************************************** -** -** Name: obx_dopt.c -** -** File: OBEX Headers Decode Utility functions -** - optional functions -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include "bt_target.h" -#include "obx_api.h" - - - - - - -/******************************************************************************* -** -** Function OBX_ReadTimeHdr -** -** Description This function is called to get the Time Header in the given -** OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadTimeHdr(BT_HDR *p_pkt, UINT8 **p_time, UINT16 *p_len) -{ - return OBX_ReadByteStrHdr(p_pkt, OBX_HI_TIME, p_time, p_len, 0); -} - - -/******************************************************************************* -** -** Function OBX_ReadHttpHdr -** -** Description This function is called to get the HTTP Header in the -** given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadHttpHdr(BT_HDR *p_pkt, UINT8 **p_http, UINT16 *p_len, UINT8 next) -{ - return OBX_ReadByteStrHdr(p_pkt, OBX_HI_HTTP, p_http, p_len, next); -} - diff --git a/stack/obx/hdrs/obx_dunic.c b/stack/obx/hdrs/obx_dunic.c deleted file mode 100644 index c8f6b12..0000000 --- a/stack/obx/hdrs/obx_dunic.c +++ /dev/null @@ -1,64 +0,0 @@ -/***************************************************************************** -** -** Name: obx_dunic.c -** -** File: OBEX Headers Decode Utility functions -** - Unicode functions -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include "bt_target.h" -#include "obx_api.h" - - - - -/******************************************************************************* -** -** Function OBX_ReadNameHdr -** -** Description This function is called to get the Name Header in the given -** OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadNameHdr(BT_HDR *p_pkt, UINT16 *p_name, UINT16 *p_len) -{ - return OBX_ReadUnicodeHdr(p_pkt, OBX_HI_NAME, p_name, p_len); -} - -/******************************************************************************* -** -** Function OBX_ReadDescrHdr -** -** Description This function is called to get the Description Header in the -** given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadDescrHdr(BT_HDR *p_pkt, UINT16 *p_descr, UINT16 *p_len) -{ - return OBX_ReadUnicodeHdr(p_pkt, OBX_HI_DESCRIPTION, p_descr, p_len); -} - -/******************************************************************************* -** -** Function OBX_ReadDestNameHdr -** -** Description This function is called to get the DestName Header in the -** given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadDestNameHdr(BT_HDR *p_pkt, UINT16 *p_dest, UINT16 *p_len) -{ - return OBX_ReadUnicodeHdr(p_pkt, OBX_HI_DEST_NAME, p_dest, p_len); -} diff --git a/stack/obx/hdrs/obx_dutf.c b/stack/obx/hdrs/obx_dutf.c deleted file mode 100644 index a800428..0000000 --- a/stack/obx/hdrs/obx_dutf.c +++ /dev/null @@ -1,91 +0,0 @@ -/***************************************************************************** -** -** Name: obx_dutf.c -** -** File: OBEX Headers Decode Utility functions -** - Unicode conversion functions -** -** Copyright (c) 2003-2009, Broadcom Corp., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include "bt_target.h" -#include "gki.h" -#include "obx_api.h" - - -/******************************************************************************* -** -** Function OBX_ReadUtf8NameHdr -** -** Description This function is called to get the Name Header in the given -** OBEX packet. If Name header exists in the given OBEX packet, -** it is converted to UTF8 format and copied into p_name. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadUtf8NameHdr(BT_HDR *p_pkt, UINT8 *p_name, UINT16 max_len) -{ - BOOLEAN status; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)((max_len + 1) * 2)); - UINT16 len = max_len; - - status = OBX_ReadUnicodeHdr(p_pkt, OBX_HI_NAME, p_unicode, &len); - utfc_16_to_8(p_name, max_len, p_unicode, len); - GKI_freebuf(p_unicode); - return status; -} - - - -/******************************************************************************* -** -** Function OBX_ReadUtf8DescrHdr -** -** Description This function is called to get the Description Header in the -** given OBEX packet. If Description header exists in the given -** OBEX packet, it is converted to UTF8 format and copied into -** p_descr. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadUtf8DescrHdr(BT_HDR *p_pkt, UINT8 *p_descr, UINT16 max_len) -{ - BOOLEAN status; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)((max_len + 1) * 2)); - UINT16 len = max_len; - - status = OBX_ReadUnicodeHdr(p_pkt, OBX_HI_DESCRIPTION, p_unicode, &len); - utfc_16_to_8(p_descr, max_len, p_unicode, len); - GKI_freebuf(p_unicode); - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadUtf8DestNameHdr -** -** Description This function is called to get the DestName Header in the -** given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadUtf8DestNameHdr(BT_HDR *p_pkt, UINT8 *p_dest, UINT16 max_len) -{ - BOOLEAN status; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)((max_len + 1) * 2)); - UINT16 len = max_len; - - status = OBX_ReadUnicodeHdr(p_pkt, OBX_HI_DEST_NAME, p_unicode, &len); - utfc_16_to_8(p_dest, max_len, p_unicode, len); - GKI_freebuf(p_unicode); - return status; -} - - diff --git a/stack/obx/hdrs/obx_dwchar.c b/stack/obx/hdrs/obx_dwchar.c deleted file mode 100644 index 2aa5ebd..0000000 --- a/stack/obx/hdrs/obx_dwchar.c +++ /dev/null @@ -1,91 +0,0 @@ -/***************************************************************************** -** -** Name: obx_dwchar.c -** -** File: OBEX Headers Decode Utility functions -** - Unicode conversion functions -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include "bt_target.h" -#include "gki.h" -#include "obx_api.h" - - -/******************************************************************************* -** -** Function OBX_ReadAsciiNameHdr -** -** Description This function is called to get the Name Header in the given -** OBEX packet. If Name header exists in the given OBEX packet, -** it is converted to ASCII format and copied into p_name. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadAsciiNameHdr(BT_HDR *p_pkt, char *p_name, UINT16 max_len) -{ - BOOLEAN status; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)((max_len + 1) * 2)); - UINT16 len = max_len; - - status = OBX_ReadUnicodeHdr(p_pkt, OBX_HI_NAME, p_unicode, &len); - OBX_WcharToChar(p_name, p_unicode, max_len); - GKI_freebuf(p_unicode); - return status; -} - - - -/******************************************************************************* -** -** Function OBX_ReadAsciiDescrHdr -** -** Description This function is called to get the Description Header in the -** given OBEX packet. If Description header exists in the given -** OBEX packet, it is converted to ASCII format and copied into -** p_descr. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadAsciiDescrHdr(BT_HDR *p_pkt, char *p_descr, UINT16 max_len) -{ - BOOLEAN status; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)((max_len + 1) * 2)); - UINT16 len = max_len; - - status = OBX_ReadUnicodeHdr(p_pkt, OBX_HI_DESCRIPTION, p_unicode, &len); - OBX_WcharToChar(p_descr, p_unicode, max_len); - GKI_freebuf(p_unicode); - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadAsciiDestNameHdr -** -** Description This function is called to get the DestName Header in the -** given OBEX packet. If DestName header exists in the given -** OBEX packet, it is converted to ASCII format and copied into -** p_descr. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadAsciiDestNameHdr(BT_HDR *p_pkt, char *p_dest, UINT16 max_len) -{ - BOOLEAN status; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)((max_len + 1) * 2)); - UINT16 len = max_len; - - status = OBX_ReadUnicodeHdr(p_pkt, OBX_HI_DEST_NAME, p_unicode, &len); - OBX_WcharToChar(p_dest, p_unicode, max_len); - GKI_freebuf(p_unicode); - return status; -} diff --git a/stack/obx/hdrs/obx_ebtp.c b/stack/obx/hdrs/obx_ebtp.c deleted file mode 100644 index 93dd988..0000000 --- a/stack/obx/hdrs/obx_ebtp.c +++ /dev/null @@ -1,177 +0,0 @@ -/***************************************************************************** -** -** Name: obx_ebtp.c -** -** File: OBEX Headers Encode Utility functions -** - for current Bluetooth profiles -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> - -#include "bt_target.h" -#include "obx_api.h" - - - -/******************************************************************************* -** -** Function OBX_AddTypeHdr -** -** Description This function is called to add an OBEX Type header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddTypeHdr(BT_HDR *p_pkt, char *p_type) -{ - return OBX_AddByteStrHdr(p_pkt, OBX_HI_TYPE, (UINT8*)p_type, (UINT16)(strlen(p_type)+1)); -} - -/******************************************************************************* -** -** Function OBX_AddLengthHdr -** -** Description This function is called to add an OBEX Length header to an OBEX -** packet. The Length header describes the total length in bytes of -** the object. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddLengthHdr(BT_HDR *p_pkt, UINT32 len) -{ - return OBX_Add4ByteHdr(p_pkt, OBX_HI_LENGTH, len); -} - -/******************************************************************************* -** -** Function OBX_AddTargetHdr -** -** Description This function is called to add an OBEX Target header to an OBEX -** packet. This header is most commonly used in Connect packets. -** -** NOTE: The target header must be the first header in an OBEX message. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddTargetHdr(BT_HDR *p_pkt, UINT8 *p_target, UINT16 len) -{ - BOOLEAN add = FALSE; - UINT8 *p; - - if (p_pkt->len == 0) - { - add = TRUE; - } - else if (p_pkt->len == 2) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset; - if ((*p) == OBX_HI_SESSION_SN) - add = TRUE; - - } - /* allow SSN to preceed target header */ - if (add) - return OBX_AddByteStrHdr(p_pkt, OBX_HI_TARGET, p_target, len); - else - { - BT_ERROR_TRACE_1(TRACE_LAYER_OBEX, "Target header must be the first:%d", p_pkt->len) ; - return FALSE; - } -} - -/******************************************************************************* -** -** Function OBX_AddBodyHdr -** -** Description This function is called to add an OBEX body header -** to an OBEX packet. -** -** NOTE: The body header must be the last header in an OBEX message. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddBodyHdr(BT_HDR *p_pkt, UINT8 *p_body, UINT16 len, BOOLEAN end) -{ - UINT8 id = (end)?OBX_HI_BODY_END:OBX_HI_BODY; - return OBX_AddByteStrHdr(p_pkt, id, p_body, len); -} - - -/******************************************************************************* -** -** Function OBX_AddWhoHdr -** -** Description This function is called to add an OBEX Who header to an OBEX -** packet. -** -** Note: Who header is typically used in an OBEX CONNECT response packet -** to indicate the UUID of the service that has accepted the -** directed connection. If the server calls OBX_StartServer() with -** specified target header, this OBEX implementation automatically -** adds this WHO header to the CONNECT response packet. If -** OBX_StartServer() is called with target header length as 0, the -** OBEX API user is responsible to add the WHO header. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddWhoHdr(BT_HDR *p_pkt, UINT8 *p_who, UINT16 len) -{ - return OBX_AddByteStrHdr(p_pkt, OBX_HI_WHO, p_who, len); -} - -/******************************************************************************* -** -** Function OBX_AddAppParamHdr -** -** Description This function is called to add an OBEX Application Parameter -** header to an OBEX packet. This header is used by the application -** layer above OBEX to convey application specific information. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddAppParamHdr(BT_HDR *p_pkt, tOBX_TRIPLET *p_triplet, UINT8 num) -{ - return OBX_AddTriplet(p_pkt, OBX_HI_APP_PARMS, p_triplet, num); -} - -/******************************************************************************* -** -** Function OBX_AddPermissionHdr -** -** Description This function is called to add an OBEX Permission header to an OBEX -** packet. -** bit 0 is set for read permission -** bit 1 is set for write permission -** bit 2 is set for delete permission -** bit 7 is set for modify permission -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddPermissionHdr(BT_HDR *p_pkt, UINT8 user, UINT8 group, UINT8 other) -{ - UINT32 permission = user; - permission <<= 8; - permission |= group; - permission <<= 8; - permission |= other; - return OBX_Add4ByteHdr(p_pkt, OBX_HI_PERMISSION, permission); -} - - diff --git a/stack/obx/hdrs/obx_eopt.c b/stack/obx/hdrs/obx_eopt.c deleted file mode 100644 index e0b0487..0000000 --- a/stack/obx/hdrs/obx_eopt.c +++ /dev/null @@ -1,51 +0,0 @@ -/***************************************************************************** -** -** Name: obx_eopt.c -** -** File: OBEX Headers Encode Utility functions -** - optional functions -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> -#include "bt_target.h" -#include "obx_api.h" - - - -/******************************************************************************* -** -** Function OBX_AddTimeHdr -** -** Description This function is called to add an OBEX Time header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddTimeHdr(BT_HDR *p_pkt, char *p_time) -{ - return OBX_AddByteStrHdr(p_pkt, OBX_HI_TIME, (UINT8 *)p_time, (UINT16)strlen(p_time)); -} - - -/******************************************************************************* -** -** Function OBX_AddHttpHdr -** -** Description This function is called to add an OBEX HTTP header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddHttpHdr(BT_HDR *p_pkt, UINT8 *p_http, UINT16 len) -{ - return OBX_AddByteStrHdr(p_pkt, OBX_HI_HTTP, p_http, len); -} - - diff --git a/stack/obx/hdrs/obx_eunic.c b/stack/obx/hdrs/obx_eunic.c deleted file mode 100644 index 6b5cb29..0000000 --- a/stack/obx/hdrs/obx_eunic.c +++ /dev/null @@ -1,64 +0,0 @@ -/***************************************************************************** -** -** Name: obx_eunic.c -** -** File: OBEX Headers Encode Utility functions -** - Unicode functions -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include "bt_target.h" -#include "obx_api.h" - - -/******************************************************************************* -** -** Function OBX_AddNameHdr -** -** Description This function is called to add an OBEX Name header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddNameHdr(BT_HDR *p_pkt, UINT16 *p_name, UINT16 len) -{ - return OBX_AddUnicodeHdr(p_pkt, OBX_HI_NAME, p_name, len); -} - -/******************************************************************************* -** -** Function OBX_AddDescrHdr -** -** Description This function is called to add an OBEX Description header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddDescrHdr(BT_HDR *p_pkt, UINT16 *p_descr, UINT16 len) -{ - return OBX_AddUnicodeHdr(p_pkt, OBX_HI_DESCRIPTION, p_descr, len); -} - -/******************************************************************************* -** -** Function OBX_AddDestNameHdr -** -** Description This function is called to add an OBEX DestName header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddDestNameHdr(BT_HDR *p_pkt, UINT16 *p_dest, UINT16 len) -{ - return OBX_AddUnicodeHdr(p_pkt, OBX_HI_DEST_NAME, p_dest, len); -} - - diff --git a/stack/obx/hdrs/obx_eutf.c b/stack/obx/hdrs/obx_eutf.c deleted file mode 100644 index b298500..0000000 --- a/stack/obx/hdrs/obx_eutf.c +++ /dev/null @@ -1,111 +0,0 @@ -/***************************************************************************** -** -** Name: obx_eutf.c -** -** File: OBEX Headers Encode Utility functions -** - Unicode conversion functions -** -** Copyright (c) 2003-2005, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> -#include "bt_target.h" -#include "gki.h" -#include "obx_api.h" - - -/******************************************************************************* -** -** Function OBX_AddUtf8NameHdr -** -** Description This function is called to add an OBEX Name header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddUtf8NameHdr(BT_HDR *p_pkt, UINT8 *p_name) -{ - BOOLEAN status = FALSE; - UINT16 utf16_len = 0; - UINT16 *p_utf16 = NULL; - - if (p_name) - { - utf16_len = strlen((char *)p_name) * 2 + 2; - p_utf16 = (UINT16 *)GKI_getbuf(utf16_len); - } - - if (p_utf16) - utf16_len = utfc_8_to_16(p_utf16, utf16_len, p_name); - else - utf16_len = 0; - - status = OBX_AddUnicodeHdr(p_pkt, OBX_HI_NAME, p_utf16, utf16_len); - - if (p_utf16) - GKI_freebuf(p_utf16); - - return status; -} - -/******************************************************************************* -** -** Function OBX_AddUtf8DescrHdr -** -** Description This function is called to add an OBEX Description header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddUtf8DescrHdr(BT_HDR *p_pkt, UINT8 *p_descr) -{ - BOOLEAN status = FALSE; - UINT16 utf16_len; - UINT16 *p_utf16; - - utf16_len = strlen((char *)p_descr) * 2 + 2; - p_utf16 = (UINT16 *)GKI_getbuf(utf16_len); - if(p_utf16) - { - utf16_len = utfc_8_to_16(p_utf16, utf16_len, p_descr); - status = OBX_AddUnicodeHdr(p_pkt, OBX_HI_DESCRIPTION, p_utf16, utf16_len); - GKI_freebuf(p_utf16); - } - return status; -} - -/******************************************************************************* -** -** Function OBX_AddUtf8DestNameHdr -** -** Description This function is called to add an OBEX DestName header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddUtf8DestNameHdr(BT_HDR *p_pkt, UINT8 *p_dest) -{ - BOOLEAN status = FALSE; - UINT16 utf16_len; - UINT16 *p_utf16; - - utf16_len = strlen((char *)p_dest) * 2 + 2; - p_utf16 = (UINT16 *)GKI_getbuf(utf16_len); - if(p_utf16) - { - utf16_len = utfc_8_to_16(p_utf16, utf16_len, p_dest); - status = OBX_AddUnicodeHdr(p_pkt, OBX_HI_DEST_NAME, p_utf16, utf16_len); - GKI_freebuf(p_utf16); - } - return status; -} - - - diff --git a/stack/obx/hdrs/obx_ewchar.c b/stack/obx/hdrs/obx_ewchar.c deleted file mode 100644 index 2025baa..0000000 --- a/stack/obx/hdrs/obx_ewchar.c +++ /dev/null @@ -1,100 +0,0 @@ -/***************************************************************************** -** -** Name: obx_ewchar.c -** -** File: OBEX Headers Encode Utility functions -** - Unicode conversion functions -** -** Copyright (c) 2003-2005, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> -#include "bt_target.h" -#include "gki.h" -#include "obx_api.h" - -/******************************************************************************* -** -** Function OBX_AddAsciiNameHdr -** -** Description This function is called to add an OBEX Name header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddAsciiNameHdr(BT_HDR *p_pkt, char *p_name) -{ - BOOLEAN status; - UINT16 len = 0; - UINT16 *p_unicode = NULL; - - if(p_name) - { - len = strlen(p_name) + 1; - p_unicode = (UINT16 *)GKI_getbuf((UINT16)(len*2)); - } - - if(p_unicode) - len = OBX_CharToWchar(p_unicode, p_name, len); - else - len = 0; - - status = OBX_AddUnicodeHdr(p_pkt, OBX_HI_NAME, p_unicode, len); - - if(p_unicode) - GKI_freebuf(p_unicode); - return status; -} - - -/******************************************************************************* -** -** Function OBX_AddAsciiDescrHdr -** -** Description This function is called to add an OBEX Description header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddAsciiDescrHdr(BT_HDR *p_pkt, char *p_descr) -{ - BOOLEAN status; - UINT16 len = strlen(p_descr) + 1; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)(len*2)); - - len = OBX_CharToWchar(p_unicode, p_descr, len); - status = OBX_AddUnicodeHdr(p_pkt, OBX_HI_DESCRIPTION, p_unicode, len); - GKI_freebuf(p_unicode); - return status; -} - -/******************************************************************************* -** -** Function OBX_AddAsciiDestNameHdr -** -** Description This function is called to add an OBEX DestName header -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddAsciiDestNameHdr(BT_HDR *p_pkt, char *p_dest) -{ - BOOLEAN status; - UINT16 len = strlen(p_dest) + 1; - UINT16 *p_unicode = (UINT16 *)GKI_getbuf((UINT16)(len*2)); - - len = OBX_CharToWchar(p_unicode, p_dest, len); - status = OBX_AddUnicodeHdr(p_pkt, OBX_HI_DEST_NAME, p_unicode, len); - GKI_freebuf(p_unicode); - return status; -} - - - diff --git a/stack/obx/hdrs/obx_gen.c b/stack/obx/hdrs/obx_gen.c deleted file mode 100644 index 9b25e04..0000000 --- a/stack/obx/hdrs/obx_gen.c +++ /dev/null @@ -1,896 +0,0 @@ -/***************************************************************************** -** -** Name: obx_gen.c -** -** File: OBEX Headers Utility functions -** - common/generic functions -** -** Copyright (c) 2003-2011, Broadcom Corp., All Rights Reserved. -** Broadcom Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include <string.h> - -#include "bt_target.h" -#include "wcassert.h" -#include "obx_api.h" -#include "gki.h" -#include "obx_int.h" - -const UINT8 obx_hdr_start_offset[] = -{ - OBX_CONN_HDRS_OFFSET, /* OBX_CONNECT_REQ_EVT */ - OBX_SESS_HDRS_OFFSET, /* OBX_SESSION_REQ_EVT */ - OBX_DISCON_HDRS_OFFSET, /* OBX_DISCONNECT_REQ_EVT */ - OBX_PUT_HDRS_OFFSET, /* OBX_PUT_REQ_EVT */ - OBX_GET_HDRS_OFFSET, /* OBX_GET_REQ_EVT */ - OBX_SETPATH_REQ_HDRS_OFFSET,/* OBX_SETPATH_REQ_EVT */ - OBX_ABORT_HDRS_OFFSET, /* OBX_ABORT_REQ_EVT */ - OBX_ACTION_HDRS_OFFSET, /* OBX_ACTION_REQ_EVT */ - OBX_CONN_HDRS_OFFSET, /* OBX_CONNECT_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET, /* OBX_SESSION_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET, /* OBX_DISCONNECT_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET, /* OBX_PUT_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET, /* OBX_GET_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET, /* OBX_SETPATH_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET, /* OBX_ABORT_RSP_EVT */ - OBX_RESPONSE_HDRS_OFFSET /* OBX_ACTION_RSP_EVT */ -}; - -/******************************************************************************* -** -** Function obx_access_rsp_code -** -** Description This function is used to read/change response code -** -** Returns void. -** -*******************************************************************************/ -void obx_access_rsp_code(BT_HDR *p_pkt, UINT8 *p_rsp_code) -{ - UINT8 *p = (UINT8 *)(p_pkt + 1) + p_pkt->offset; - if(*p_rsp_code == OBX_RSP_DEFAULT) - *p_rsp_code = *p; - else - *p = *p_rsp_code; -} - -/******************************************************************************* -** -** Function obx_adjust_packet_len -** -** Description Adjust the packet length in the OBEX packet -** -** Returns void. -** -*******************************************************************************/ -void obx_adjust_packet_len(BT_HDR *p_pkt) -{ - UINT8 *p = (UINT8 *)(p_pkt + 1) + p_pkt->offset + 1; - UINT16_TO_BE_STREAM(p, p_pkt->len); -} - -/******************************************************************************* -** -** Function obx_read_header_len -** -** Description ph is the beginning of an OBEX header -** -** Returns total length of the header -** -*******************************************************************************/ -UINT16 obx_read_header_len(UINT8 *ph) -{ - UINT16 len = 0; - - /* - OBX_TRACE_DEBUG1( "obx_read_header_len: 0x%x", *ph); - */ - switch(*ph&OBX_HI_TYPE_MASK) - { - case OBX_HI_TYPE_BYTE: - len = 2; - break; - case OBX_HI_TYPE_INT: - len = 5; - break; - case OBX_HI_TYPE_ARRAY: - case OBX_HI_TYPE_UNIC: - ph++; - BE_STREAM_TO_UINT16(len, ph); - break; - } - /* - OBX_TRACE_DEBUG1( "len:%d", len); - */ - return len; -} - -/******************************************************************************* -** -** Function obx_dup_pkt -** -** Description This function duplicate the OBEX message -** -** Returns BT_HDR *. -** -*******************************************************************************/ -BT_HDR * obx_dup_pkt(BT_HDR *p_pkt) -{ - BT_HDR *p_new; - UINT16 size = p_pkt->len + p_pkt->offset + BT_HDR_SIZE; - - if (size < GKI_MAX_BUF_SIZE) - { - /* Use the largest general pool to allow challenge tags appendage */ - p_new = (BT_HDR *)GKI_getbuf(GKI_MAX_BUF_SIZE); - } - else - { - p_new = (BT_HDR *) GKI_getpoolbuf(OBX_LRG_DATA_POOL_ID); - } - - if (p_new) - memcpy(p_new, p_pkt, size ); - - return p_new; -} - - -/******************************************************************************* -** -** Function OBX_HdrInit -** -** Description This function is called to initialize an OBEX packet. This -** function takes a GKI buffer and sets the offset in BT_HDR as -** OBX_HDR_OFFSET, the len as 0. The layer_specific is set to the -** length still available. This function compares the given -** (pkt_size - BT_HDR_SIZE) with the peer MTU to get the lesser -** of the two and set the layer_specific to -** (lesser_size - OBX_HDR_OFFSET). -** If composing a header for the CONNECT request (there is no -** client handle yet), use OBX_HANDLE_NULL as the handle. -** -** If the pkt_size is larger than the largest public pool size, -** GKI_MAX_BUF_SIZE, then an attempt to grab a buffer from the reserved OBX -** data pool will be made. -** Returns BT_HDR *. -** -*******************************************************************************/ -BT_HDR *OBX_HdrInit(tOBX_HANDLE handle, UINT16 pkt_size) -{ - UINT16 mtu = OBX_HandleToMtu(handle); - BT_HDR *p_pkt = NULL; - UINT16 buf_size; -#if (BT_USE_TRACES == TRUE) - UINT16 req_size = pkt_size; -#endif - - WC_ASSERT(pkt_size > (BT_HDR_SIZE + OBX_HDR_OFFSET)); - - pkt_size -= BT_HDR_SIZE; - if(pkt_size > mtu ) - pkt_size = mtu; - pkt_size += (BT_HDR_SIZE + OBX_HDR_OFFSET); - - OBX_TRACE_DEBUG4( "OBX_HdrInit: checking req_size %d, pkt_size:%d, max:%d, offset:%d", - req_size, pkt_size, GKI_MAX_BUF_SIZE, OBX_HDR_OFFSET); - /* See if packet will fit in regular public pool */ - if ((pkt_size) < GKI_MAX_BUF_SIZE) - { - p_pkt = (BT_HDR *) GKI_getbuf(pkt_size); - } - else /* Must use the reserved OBX buffer pool */ - { - p_pkt = (BT_HDR *) GKI_getpoolbuf(OBX_LRG_DATA_POOL_ID); - if (!p_pkt) - { - OBX_TRACE_DEBUG1( "Out of Large buffers. Trying pkt_size:%d", GKI_MAX_BUF_SIZE); - p_pkt = (BT_HDR *) GKI_getbuf(GKI_MAX_BUF_SIZE); - } - } - - if(p_pkt) - { - buf_size = GKI_get_buf_size(p_pkt); - buf_size -= BT_HDR_SIZE; - if(buf_size > mtu) - buf_size = mtu; - - OBX_TRACE_DEBUG4( "OBX_HdrInit: req_size %d, pkt_size = %d, gki_size %d, buf_size %d", - req_size, pkt_size, GKI_get_buf_size(p_pkt), buf_size); - - p_pkt->offset = OBX_HDR_OFFSET; - p_pkt->len = 0; - p_pkt->event = 0; - - /* layer specific contains remaining space in packet */ - p_pkt->layer_specific = buf_size - OBX_HDR_OFFSET ; - p_pkt->layer_specific -= 2; - - OBX_TRACE_DEBUG2( "buf size: %d, ls:%d", buf_size, p_pkt->layer_specific); - } - else - { - OBX_TRACE_ERROR1("OBX_HdrInit: No buffers for size (%d)", pkt_size); - } - - return p_pkt; -} - - -/******************************************************************************* -** -** Function OBX_Add1ByteHdr -** -** Description This function is called to add a header with type as UINT8 -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_Add1ByteHdr(BT_HDR *p_pkt, UINT8 id, UINT8 data) -{ - UINT8 *p; - BOOLEAN status = FALSE; - UINT16 size = 2; /* total length added by this header - 1/hi & 1/hv */ - - if(p_pkt) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset+p_pkt->len; - /* verify that the HI is of correct type and the remaining length in the packet is good */ - if( ((id & OBX_HI_TYPE_MASK) == OBX_HI_TYPE_BYTE) && (p_pkt->layer_specific >= size) ) - { - *p++ = id; - *p++ = data; - - p_pkt->len += size; - p_pkt->layer_specific -= size; - status = TRUE; - } - } - - return status; -} - -/******************************************************************************* -** -** Function OBX_Add4ByteHdr -** -** Description This function is called to add a header with type as UINT32 -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_Add4ByteHdr(BT_HDR *p_pkt, UINT8 id, UINT32 data) -{ - UINT8 *p; - BOOLEAN status = FALSE; - UINT16 size = 5; /* total length added by this header - 1/hi & 4/hv */ - - if(p_pkt) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset+p_pkt->len; - /* verify that the HI is of correct type and the remaining length in the packet is good */ - if( ((id & OBX_HI_TYPE_MASK) == OBX_HI_TYPE_INT) && (p_pkt->layer_specific >= size) ) - { - *p++ = id; - UINT32_TO_BE_STREAM(p, data); - - p_pkt->len += size; - p_pkt->layer_specific -= size; - status = TRUE; - } - } - - return status; -} - -/******************************************************************************* -** -** Function OBX_AddByteStrStart -** -** Description This function is called to get the address to the beginning of -** the byte sequence for an OBEX header in an OBEX packet. -** -** Returns The address to add the byte sequence. -** -*******************************************************************************/ -UINT8 *OBX_AddByteStrStart(BT_HDR *p_pkt, UINT16 *p_len) -{ - UINT8 *p = (UINT8 *)(p_pkt + 1) + p_pkt->offset + p_pkt->len + 3; - - WC_ASSERT(p_len); - - if(*p_len > (p_pkt->layer_specific - 3) || *p_len == 0) - *p_len = p_pkt->layer_specific - 3; - return p; -} - -/******************************************************************************* -** -** Function OBX_AddByteStrHdr -** -** Description This function is called to add a header with type as byte sequence -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddByteStrHdr(BT_HDR *p_pkt, UINT8 id, UINT8 *p_data, UINT16 len) -{ - UINT8 *p; - BOOLEAN status = FALSE; - UINT16 size = (len+3); /* total length added by this header - 1/hi & len+2/hv */ - - if(p_pkt) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset+p_pkt->len; - /* verify that the HI is of correct type and the remaining length in the packet is good */ - if( ((id & OBX_HI_TYPE_MASK) == OBX_HI_TYPE_ARRAY) && (p_pkt->layer_specific >= size) ) - { - *p++ = id; - UINT16_TO_BE_STREAM(p, size); - if(p_data) - memcpy(p, p_data, len); - - p_pkt->len += size; - p_pkt->layer_specific -= size; - status = TRUE; - } - } - - return status; -} - -/******************************************************************************* -** -** Function OBX_AddUnicodeHdr -** -** Description This function is called to add a header with type as Unicode string -** to an OBEX packet. -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddUnicodeHdr(BT_HDR *p_pkt, UINT8 id, UINT16 *p_data, UINT16 len) -{ - UINT8 *p; - BOOLEAN status = FALSE; - UINT16 size, xx; - - if(p_pkt) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset+p_pkt->len; - size = (len*OBX_UNICODE_SIZE + 3); /* total length added by this header - 1/hi & len*OBX_UNICODE_SIZE+2/hv */ - OBX_TRACE_DEBUG4( "OBX_AddUnicodeHdr len: %d, size: %d, left: %d, id: 0x%x", - len, size, p_pkt->layer_specific, id ); - - /* verify that the HI is of correct type and the remaining length in the packet is good */ - if( ((id & OBX_HI_TYPE_MASK) == OBX_HI_TYPE_UNIC) && (p_pkt->layer_specific >= size) ) - { - *p++ = id; - UINT16_TO_BE_STREAM(p, size); - for(xx=0; xx<len; xx++) - { - UINT16_TO_BE_STREAM(p, *p_data); - p_data++; - } - - p_pkt->len += size; - p_pkt->layer_specific -= size; - status = TRUE; - } - } - - return status; -} - -/* Alternate Body header functions: for non-blocking scenario */ -/******************************************************************************* -** -** Function OBX_AddBodyStart -** -** Description This function is called to get the address to the beginning of -** the byte sequence for an OBEX body header in an OBEX packet. -** -** Returns The address to add body content. -** -*******************************************************************************/ -UINT8 *OBX_AddBodyStart(BT_HDR *p_pkt, UINT16 *p_len) -{ - UINT8 *p = (UINT8 *)(p_pkt + 1) + p_pkt->offset + p_pkt->len + 3; - - WC_ASSERT(p_len); - - if(*p_len > (p_pkt->layer_specific - 3) || *p_len == 0) - *p_len = p_pkt->layer_specific - 3; - return p; -} - -/******************************************************************************* -** -** Function OBX_AddBodyEnd -** -** Description This function is called to add the HI and the length of HV of an -** OBEX body header to an OBEX packet. If end is TRUE, HI is -** OBX_HI_BODY_END. If FALSE, HI is OBX_HI_BODY. It is assumed that -** the actual value of the body has been copied into the OBEX packet. -** -** Returns void -** -*******************************************************************************/ -void OBX_AddBodyEnd(BT_HDR *p_pkt, UINT8 *p, UINT16 len, BOOLEAN end) -{ - UINT8 id = (end)?OBX_HI_BODY_END:OBX_HI_BODY; - UINT8 *pb = (UINT8 *)(p_pkt + 1) + p_pkt->offset + p_pkt->len; - *pb++ = id; - len += 3; /* 1/hi, 2/hv_len */ - UINT16_TO_BE_STREAM(pb, len); - p_pkt->layer_specific -= len; - p_pkt->len += len; -} - -/******************************************************************************* -** -** Function OBX_AddTriplet -** -** Description This function is called to add a header with type as byte sequence -** to an OBEX packet. -** -** Note: The byte sequence uses a Tag-Length-Value encoding scheme -** These headers include: Application Parameters header -** Authenticate Challenge header -** Authenticate Response header -** -** Returns TRUE, if the header is added successfully. -** FALSE, if the operation failed. p_pkt is not altered. -** -*******************************************************************************/ -BOOLEAN OBX_AddTriplet(BT_HDR *p_pkt, UINT8 id, tOBX_TRIPLET *p_triplet, UINT8 num) -{ - UINT8 *p = (UINT8 *)(p_pkt+1)+p_pkt->offset+p_pkt->len; - BOOLEAN status = FALSE; - UINT16 size = 3;/* 1/hi & len+2/hv */ - UINT8 xx; - - /* calculate the total length added by this header */ - for(xx=0; xx< num; xx++) - size += (p_triplet[xx].len + 2); - - /* verify that the HI is of correct type and the remaining length in the packet is good */ - if( ((id & OBX_HI_TYPE_MASK) == OBX_HI_TYPE_ARRAY) && (p_pkt->layer_specific >= size) ) - { - *p++ = id; - UINT16_TO_BE_STREAM(p, size); - for(xx=0; xx< num; xx++) - { - *p++ = p_triplet[xx].tag; - *p++ = p_triplet[xx].len; - memcpy(p, p_triplet[xx].p_array, p_triplet[xx].len); - p += p_triplet[xx].len; - } - p_pkt->len += size; - p_pkt->layer_specific -= size; - status = TRUE; - } - - return status; -} - - -/******************************************************************************* -** -** Function OBX_CheckNext -** -** Description This function is called to check if the given OBEX packet -** contains the specified header. -** -** Returns NULL, if the header is not in the OBEX packet. -** The pointer to the specified header beginning from HI. -** -*******************************************************************************/ -UINT8 * OBX_CheckNext(BT_HDR *p_pkt, UINT8 *p_start, UINT8 id) -{ - UINT8 *p; - UINT8 *p_res = NULL; - UINT16 len, start, skip; - int remain; - - if(p_pkt != NULL && p_start != NULL) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset; - if(p_pkt->event <= OBX_MAX_OFFSET_IND) - { - start = obx_hdr_start_offset[p_pkt->event-1]; - p++; - BE_STREAM_TO_UINT16(len, p); - remain = len - start; - p = p - 3 + start; - - while(remain >0) - { - if(*p != id || p < p_start) - { - skip = obx_read_header_len(p); - p += skip; - /* Just in case this is a bad packet, make sure that remain is >= 0 */ - if(skip && (remain > skip)) - remain -= skip; - else - remain = 0; - } - else - { - p_res = p; - break; - } - } - } - } - - if (p_pkt) - { - OBX_TRACE_DEBUG2( "OBX_CheckNext: remain: %d len:%d", remain, p_pkt->len); - } - - return p_res; -} - - -/******************************************************************************* -** -** Function OBX_CheckHdr -** -** Description This function is called to check if the given OBEX packet -** contains the specified header. -** -** Returns NULL, if the header is not in the OBEX packet. -** The pointer to the specified header beginning from HI. -** -*******************************************************************************/ -UINT8 * OBX_CheckHdr(BT_HDR *p_pkt, UINT8 id) -{ - UINT8 *p; - UINT8 *p_res = NULL; - UINT16 len, start, skip; - int remain; - - if(p_pkt != NULL) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset; - if(p_pkt->event <= OBX_MAX_OFFSET_IND) - { - start = obx_hdr_start_offset[p_pkt->event-1]; - p++; - BE_STREAM_TO_UINT16(len, p); - remain = len - start; - p = p - 3 + start; - - while(remain >0) - { - if(*p != id) - { - skip = obx_read_header_len(p); - p += skip; - /* Just in case this is a bad packet, make sure that remain is >= 0 */ - if(skip && (remain > skip)) - remain -= skip; - else - remain = 0; - } - else - { - p_res = p; - break; - } - } - } - } - - return p_res; -} - -/******************************************************************************* -** -** Function OBX_ReadNumHdrs -** -** Description This function is called to check the number of headers in the -** given OBEX packet -** -** Returns number of headers. -** -*******************************************************************************/ -UINT8 OBX_ReadNumHdrs(BT_HDR *p_pkt, UINT8 *p_num_body) -{ - UINT8 num_hdrs = 0, num_body = 0; - UINT8 *p; - UINT16 len, start, skip; - int remain = 0; - - if(p_pkt != NULL) - { - p = (UINT8 *)(p_pkt+1)+p_pkt->offset; - if(p_pkt->event == 0) - { - /* GKI buffer just went through OBX_HdrInit; not processed by the state machine yet */ - remain = len = p_pkt->len; - } - else if(p_pkt->event <= OBX_MAX_OFFSET_IND) - { - start = obx_hdr_start_offset[p_pkt->event-1]; - p++; - BE_STREAM_TO_UINT16(len, p); - remain = len - start; - p = p - 3 + start; - } - - while(remain >0) - { - num_hdrs++; - if(*p == OBX_HI_BODY || *p == OBX_HI_BODY_END) - num_body++; - - skip = obx_read_header_len(p); - p += skip; - /* Just in case this is a bad packet, make sure that remain is >= 0 */ - if(skip && (remain > skip)) - remain -= skip; - else - remain = 0; - - } - } - if (p_num_body) - *p_num_body = num_body; - return num_hdrs; -} - -/******************************************************************************* -** -** Function OBX_ReadHdrLen -** -** Description This function is called to check the length of the specified -** header in the given OBEX packet. -** -** Returns OBX_INVALID_HDR_LEN, if the header is not in the OBEX packet. -** Otherwise the actual length of the header. -** -*******************************************************************************/ -UINT16 OBX_ReadHdrLen(BT_HDR *p_pkt, UINT8 id) -{ - UINT8 *p; - UINT16 len = OBX_INVALID_HDR_LEN; - - if( (p = OBX_CheckHdr(p_pkt, id)) != NULL) - len = obx_read_header_len(p); - - return len; -} - -/******************************************************************************* -** -** Function OBX_Read1ByteHdr -** -** Description This function is called to get the UINT8 HV of the given HI -** in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_Read1ByteHdr(BT_HDR *p_pkt, UINT8 id, UINT8 *p_data) -{ - BOOLEAN status = FALSE; - UINT8 *p_start = OBX_CheckHdr(p_pkt, id); - - if(p_start) - { - *p_data = *(++p_start); - status = TRUE; - } - return status; -} - -/******************************************************************************* -** -** Function OBX_Read4ByteHdr -** -** Description This function is called to get the UINT32 HV of the given HI -** in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_Read4ByteHdr(BT_HDR *p_pkt, UINT8 id, UINT32 *p_data) -{ - BOOLEAN status = FALSE; - UINT8 *p_start = OBX_CheckHdr(p_pkt, id); - - if(p_start) - { - p_start++; - BE_STREAM_TO_UINT32(*p_data, p_start); - status = TRUE; - } - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadByteStrHdr -** -** Description This function is called to get the byte sequence HV of the given -** HI in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadByteStrHdr(BT_HDR *p_pkt, UINT8 id, UINT8 **p_data, UINT16 *p_len, UINT8 next) -{ - BOOLEAN status = FALSE; - UINT8 *p_start = OBX_CheckHdr(p_pkt, id); - - if(p_start) - { - next += 1; - while(next && (id == *p_start++)) - { - next--; - BE_STREAM_TO_UINT16(*p_len, p_start); - if(next == 0) - { - status = TRUE; - *p_len -= 3; /* get rid of hi and hv_len */ - *p_data = p_start; - } - else - p_start = p_start + *p_len - 3; - } - } - else - { - *p_len = 0; - } - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadUnicodeHdr -** -** Description This function is called to get the Unicode HV of the given -** HI in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadUnicodeHdr(BT_HDR *p_pkt, UINT8 id, UINT16 *p_data, UINT16 *p_len) -{ - BOOLEAN status = FALSE; - UINT16 len, xx, max_len; - UINT8 *p_start = OBX_CheckHdr(p_pkt, id); - - if(p_start) - { - max_len = *p_len; - p_start++; /* 1/hi*/ - BE_STREAM_TO_UINT16(len, p_start); - len -= 3; /* 1/hi, 2/hv_len */ - len /= OBX_UNICODE_SIZE; /* size in UINT16 */ - /* only conver the provided size */ - if( len > max_len) - len = max_len; - for(xx=0; xx<len; xx++) - { - BE_STREAM_TO_UINT16(*p_data, p_start); - p_data++; - } - *p_len = len; - status = TRUE; - max_len -= len; - while ( (p_start = OBX_CheckNext(p_pkt, p_start, id)) != NULL && (max_len > 0)) - { - p_start++; /* 1/hi*/ - BE_STREAM_TO_UINT16(len, p_start); - len -= 3; /* 1/hi, 2/hv_len */ - len /= OBX_UNICODE_SIZE; /* size in UINT16 */ - /* only conver the provided size */ - if( len > max_len) - len = max_len; - for(xx=0; xx<len; xx++) - { - BE_STREAM_TO_UINT16(*p_data, p_start); - p_data++; - } - *p_len += len; - max_len -= len; - } - } - else - { - *p_len = 0; - } - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadTriplet -** -** Description This function is called to get the Triplet HV of the given -** HI in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadTriplet(BT_HDR *p_pkt, UINT8 id, tOBX_TRIPLET *p_triplet, UINT8 *p_num) -{ - BOOLEAN status = FALSE; - UINT8 *p_start = OBX_CheckHdr(p_pkt, id); - UINT16 len; - UINT8 count = 0; - - if(p_start) - { - p_start++; /* 1/hi*/ - BE_STREAM_TO_UINT16(len, p_start); - len -= 3; /* 1/hi, 2/hv_len */ - while(len && *p_num > count) - { - p_triplet[count].tag = *p_start++; - p_triplet[count].len = *p_start++; - OBX_TRACE_DEBUG3( "OBX_ReadTriplet: count: %d, tag: %x, len: %d", - count, p_triplet[count].tag, p_triplet[count].len); - p_triplet[count].p_array = p_start; - p_start += p_triplet[count].len; - if(len > (p_triplet[count].len + 2) ) - len -= (p_triplet[count].len + 2); - else - len = 0; - count++; - } - status = TRUE; - } - *p_num = count; - return status; -} - -/******************************************************************************* -** -** Function OBX_ReadActionIdHdr -** -** Description This function is called to get the HV of the Action ID header -** in the given OBEX packet. -** -** Returns TRUE, if the header is in the OBEX packet. -** FALSE, otherwise. -** -*******************************************************************************/ -BOOLEAN OBX_ReadActionIdHdr(BT_HDR *p_pkt, UINT8 *p_data) -{ - BOOLEAN status = FALSE; - UINT8 *p_start = OBX_CheckHdr(p_pkt, OBX_HI_ACTION_ID); - - if(p_start) - { - p_start++; - /* check for valid values: 0-2 */ - /* do not allow 0x80 - 0xFF (vendor extention) for now. */ - if (*p_start <= OBX_ACT_PERMISSION) - { - *p_data = *(p_start); - status = TRUE; - } - } - return status; -} diff --git a/stack/obx/hdrs/obx_wchar.c b/stack/obx/hdrs/obx_wchar.c deleted file mode 100644 index 5364210..0000000 --- a/stack/obx/hdrs/obx_wchar.c +++ /dev/null @@ -1,84 +0,0 @@ -/***************************************************************************** -** -** Name: obx_wchar.c -** -** File: OBEX Headers Encode conversion Utility functions -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** WIDCOMM Bluetooth Core. Proprietary and confidential. -** -*****************************************************************************/ -#include "bt_target.h" -#include "gki.h" -#include "obx_api.h" - -/******************************************************************************* -** -** Function OBX_CharToWchar -** -** Description This function is called to convert ASCII to Unicode (UINT16). -** -** Returns the length. -** -*******************************************************************************/ -UINT16 OBX_CharToWchar (UINT16 *w_str, char* a_str, UINT16 w_size) -{ - UINT16 result = 0; - int size = w_size; - - if (a_str == NULL || w_str == NULL) - return 0; - - while (size > 0 && *a_str != '\0') - { - w_str[result++] = (UINT16) *a_str; - a_str++; - size--; - } - - if (size > 0) - { - w_str[result] = 0; - } - - return (result+1); -} - -/******************************************************************************* -** -** Function OBX_WcharToChar -** -** Description This function is called to convert Unicode (UINT16) to ASCII. -** -** Returns void. -** -*******************************************************************************/ -void OBX_WcharToChar (char *a_str, UINT16* w_str, UINT16 a_size) -{ - UINT16 result = 0; - int size = a_size; - - if (w_str == NULL || a_str == NULL) - return; - - while (size > 0 && *w_str != 0) - { - if ((*w_str & ~0xff) != 0) - { - result = 0; - break; - } - - a_str[result++] = (char) *w_str; - ++(w_str); - --size; - } - - if(size) - a_str[result] = 0; - - return; - - -} - diff --git a/stack/obx/hdrs/utfc.c b/stack/obx/hdrs/utfc.c deleted file mode 100644 index d59733d..0000000 --- a/stack/obx/hdrs/utfc.c +++ /dev/null @@ -1,245 +0,0 @@ -/***************************************************************************** -** -** Name: utfc.c -** -** Description: UTF conversion utilities. -** -** Copyright (c) 2003-2004, WIDCOMM Inc., All Rights Reserved. -** -*****************************************************************************/ - -#include <string.h> -#include "bt_target.h" -#include "utfc.h" - -/* Based on code from Unicode, Inc: - * - * Copyright 2001-2003 Unicode, Inc. - * - * Limitations on Rights to Redistribute This Code - * - * Unicode, Inc. hereby grants the right to freely use the information - * supplied in this file in the creation of products supporting the - * Unicode Standard, and to make copies of this file in any form - * for internal or external distribution as long as this notice - * remains attached. - */ - -/******************************************************************************* -** Constants -*******************************************************************************/ - -#define UTFC_8_MASK 0xBF -#define UTFC_8_MARK 0x80 - -#define UTFC_SUR_HIGH_START 0xD800 -#define UTFC_SUR_HIGH_END 0xDBFF -#define UTFC_SUR_LOW_START 0xDC00 -#define UTFC_SUR_LOW_END 0xDFFF - -/* Lookup table for length of UTF-8 byte sequence based on upper four bits -** of first byte. Illegal values give length zero. -*/ -static const UINT8 utfc_8_seq_len[] = {1, 1, 1, 1, 1, 1, 1, 1, - 0, 0, 0, 0, 2, 2, 3, 4}; - -/* Magic values subtracted from a buffer value during UTF-8 conversion. -** This table contains as many values as there might be trailing bytes -** in a UTF-8 sequence. -**/ -static const UINT32 utfc_8_offset[] = {0x00000000, 0x00003080, - 0x000E2080, 0x03C82080}; - -static const UINT8 utfc_8_first_byte[] = {0x00, 0x00, 0xC0, 0xE0, 0xF0}; - -/******************************************************************************* -** -** Function utfc_16_to_8 -** -** Description Convert a UTF-16 array to a null-terminated UTF-8 string. -** Illegal characters are skipped. -** -** Returns Length of UTF-8 string in bytes. -** -*******************************************************************************/ -UINT16 utfc_16_to_8(UINT8 *p_utf8, UINT16 utf8_len, UINT16 *p_utf16, UINT16 utf16_len) -{ - UINT32 ch, ch2; - UINT16 len = 0; - UINT8 seq_len; - - /* sanity check destination buffer len */ - if (utf8_len == 0) - { - /* set null */ - *p_utf8 = 0; - return len; - } - - /* save space for null */ - utf8_len--; - - while (utf16_len-- > 0) - { - ch = (UINT32) *p_utf16++; - - /* if we have a surrogate pair, convert to UTF-32 first */ - if (ch >= UTFC_SUR_HIGH_START && ch <= UTFC_SUR_HIGH_END) - { - /* if not enough characters we're done */ - if (utf16_len == 0) - { - break; - } - - /* get next character */ - ch2 = *p_utf16++; - utf16_len--; - - /* if it's a low surrogate, convert to UTF-32 */ - if (ch2 >= UTFC_SUR_LOW_START && ch2 <= UTFC_SUR_LOW_END) - { - ch = ((ch - UTFC_SUR_HIGH_START) << 10) + - (ch2 - UTFC_SUR_LOW_START) + 0x00010000; - } - else - { - /* illegal UTF-16 sequence, skip it */ - continue; - } - } - - /* Figure out how many bytes the result will require */ - if (ch < 0x00000080) - seq_len = 1; - else if (ch < 0x00000800) - seq_len = 2; - else if (ch < 0x00010000) - seq_len = 3; - else - seq_len = 4; - - /* if sequence doesn't fit we're done */ - if (utf8_len < len + seq_len) - { - break; - } - - /* build UTF-8 sequence */ - switch (seq_len) - { /* note: everything falls through. */ - case 4: p_utf8[3] = (UINT8) ((ch | UTFC_8_MARK) & UTFC_8_MASK); ch >>= 6; - case 3: p_utf8[2] = (UINT8) ((ch | UTFC_8_MARK) & UTFC_8_MASK); ch >>= 6; - case 2: p_utf8[1] = (UINT8) ((ch | UTFC_8_MARK) & UTFC_8_MASK); ch >>= 6; - case 1: p_utf8[0] = (UINT8) (ch | utfc_8_first_byte[seq_len]); - } - - /* converted value is a null we're done */ - if (*p_utf8 == 0) - { - break; - } - - p_utf8 += seq_len; - len += seq_len; - } - - /* set null */ - *p_utf8 = 0; - - return len; -} - -/******************************************************************************* -** -** Function utfc_8_to_16 -** -** Description Convert a null-terminated UTF-8 string to a UTF-16 array. -** Illegal characters are skipped. The UTF-16 array is -** appended with a zero (null) character. -** -** Returns Length of UTF-16 array including null character. -** -*******************************************************************************/ -UINT16 utfc_8_to_16(UINT16 *p_utf16, UINT16 utf16_len, UINT8 *p_utf8) -{ - UINT32 ch; - UINT8 *p_end; - UINT16 *p; - UINT8 seq_len; - - /* sanity check destination buffer len */ - if (utf16_len == 0) - { - *p_utf16 = 0; - return 0; - } - - /* save space for null */ - utf16_len--; - - p = p_utf16; - p_end = (UINT8 *) p_utf8 + strlen((char *) p_utf8); - - while (*p_utf8) - { - /* get sequence length; skip if illegal */ - if ((seq_len = utfc_8_seq_len[*p_utf8 >> 4]) == 0) - { - p_utf8++; - continue; - } - - /* make sure sequence doesn't extend past end of UTF-8 buffer */ - if (p_utf8 + seq_len > p_end) - { - break; - } - - /* construct UTF-32 character from sequence */ - ch = 0; - switch (seq_len) - { /* note: everything falls through. */ - case 4: ch += *p_utf8++; ch <<= 6; - case 3: ch += *p_utf8++; ch <<= 6; - case 2: ch += *p_utf8++; ch <<= 6; - case 1: ch += *p_utf8++; - } - ch -= utfc_8_offset[seq_len - 1]; - - if (ch <= 0x0000FFFF) - { - /* UTF-16 surrogate values are illegal in UTF-32 */ - if (ch >= UTFC_SUR_HIGH_START && ch <= UTFC_SUR_LOW_END) - { - continue; - } - - /* make sure fits */ - if (p - p_utf16 == utf16_len) - { - break; - } - - *p++ = (UINT16) ch; - } - else if (ch < 0x0010FFFF) - { - /* make sure fits */ - if ((p - p_utf16) == (utf16_len - 1)) - { - break; - } - - ch -= 0x00010000; - *p++ = (UINT16) ((ch >> 10) + UTFC_SUR_HIGH_START); - *p++ = (UINT16) ((ch & 0x000003FF) + UTFC_SUR_LOW_START); - } - } - - /* set null */ - *p++ = 0; - - return (UINT16) (p - p_utf16); -} - |